function generateImage($token) { $iFont = 5; // Font ID $iSpacing = 2; // Spacing between characters $iDisplacement = 5; // Vertical chracter displacement // Establish font metric and image size $iCharWidth = ImageFontWidth($iFont); $iCharHeight = ImageFontHeight($iFont); $iWidth = strlen($token) * ($iCharWidth + $iSpacing); $iHeight = $iCharHeight + 2 * $iDisplacement; // Create the image $pic = ImageCreate($iWidth, $iHeight); // Allocate a background and foreground colour $col = array('white' => ImageColorAllocate($pic, 255, 255, 255), 'blue' => ImageColorAllocate($pic, 45, 45, 100), 'green' => ImageColorAllocate($pic, 45, 100, 45), 'red' => ImageColorAllocate($pic, 100, 45, 45), 'purple' => ImageColorAllocate($pic, 100, 45, 100), 'grey' => ImageColorAllocate($pic, 225, 225, 225), 'grey2' => ImageColorAllocate($pic, 200, 200, 200)); for ($x = 0; $x < $iWidth; $x += 2) { for ($y = 0; $y < $iHeight; $y += 2) { ImageSetPixel($pic, $x, $y, $col['grey']); } } $iX = 1; for ($i = 0; $i < strlen($token); $i++) { ImageChar($pic, $iFont - 1, $iX, $iDisplacement - rand(-$iDisplacement, $iDisplacement), $token[$i], $col['grey2']); $iX += $iCharWidth + $iSpacing; } $iX = 2; $c = array('blue', 'green', 'red', 'purple'); for ($i = 0; $i < strlen($token); $i++) { $colour = $c[rand(0, count($c) - 1)]; ImageChar($pic, $iFont, $iX, $iDisplacement - rand(-$iDisplacement, $iDisplacement), $token[$i], $col[$colour]); $iX += $iCharWidth + $iSpacing; } for ($x = 1; $x < $iWidth; $x += 4) { for ($y = 1; $y < $iHeight; $y += 4) { ImageSetPixel($pic, $x, $y, $col['white']); } } // Draw some lines for ($i = 0; $i < 4; $i++) { ImageLine($pic, rand(0, $iWidth / 2), rand(0, $iHeight / 2), rand($iWidth / 2, $iWidth), rand($iHeight / 2, $iHeight), $col['white']); } ob_start(); if (function_exists('imagejpeg')) { ImageJPEG($pic); } elseif (function_exists('imagepng')) { ImagePNG($pic); } else { ob_end_clean(); return false; } $data = ob_get_contents(); ob_end_clean(); ImageDestroy($pic); return $data; }
function ConvertToImage($content) { $imageFile = ".counter.png"; $relativePath = ".counter.png"; $noOfChars = strlen($content); $charHeight = ImageFontHeight(5); $charWidth = ImageFontWidth(5); $strWidth = $charWidth * $noOfChars; $strHeight = $charHeight; //15 padding $imgWidth = $strWidth + 15; $imgHeight = $strHeight + 15; $imgCenterX = $imgWidth / 2; $imgCenterY = $imgHeight / 2; $im = ImageCreate($imgWidth, $imgHeight); $script = ImageColorAllocate($im, 0, 255, 0); $outercolor = ImageColorAllocate($im, 99, 140, 214); $innercolor = ImageColorAllocate($im, 0, 0, 0); ImageFilledRectangle($im, 0, 0, $imgWidth, $imgHeight, $outercolor); ImageFilledRectangle($im, 3, 3, $imgWidth - 4, $imgHeight - 4, $innercolor); //draw string $drawPosX = $imgCenterX - $strWidth / 2 + 1; $drawPosY = $imgCenterY - $strHeight / 2; ImageString($im, 5, $drawPosX, $drawPosY, $content, $script); //save image and return ImagePNG($im, $imageFile); return $relativePath; }
function gd_button() { if (file_exists($this->save_dir . $this->filename)) { return $this->filename; } $this->font_size = 5; $text_width = ImageFontWidth($this->font_size) * strlen($this->font_text); $text_height = ImageFontHeight($this->font_size); $this->width = $this->xspace * 2 + $text_width; $this->height = $this->yspace + $text_height; $this->xpos = $this->width / 2 - $text_width / 2; if ($this->xpos < 0) { $this->xpos = $this->xspace; } $this->ypos = $this->height / 2 - $text_height / 2; if ($this->ypos < 0) { $this->ypos = $this->yspace; } $this->button_init(); $black = ImageColorAllocate($this->image, 0, 0, 0); ImageRectangle($this->image, 0, 0, $this->width - 1, $this->height - 1, $black); $white = ImageColorAllocate($this->image, 255, 255, 255); ImageRectangle($this->image, 0, 0, $this->width, $this->height, $white); ImageString($this->image, $this->font_size, intval($this->xpos + 1), intval($this->ypos), $this->font_text, $black); ImageString($this->image, $this->font_size, intval($this->xpos), intval($this->ypos - 1), $this->font_text, $white); return $this->save_button(); }
function image_create($image, $size, $x, $y, $text, $color, $maxwidth) { $fontwidth = ImageFontWidth($size); $fontheight = ImageFontHeight($size); if ($maxwidth != NULL) { $maxchar = floor($maxwidth / $fontwidth); $text = wordwrap($text, $maxchar, "\n", 1); } $lines = explode("\n", $text); while (list($numl, $line) = each($lines)) { ImageString($image, $size, $x, $y, $line, $color); $y += $fontheight; } }
function render_png($string, $hash) { $font = 4; $width = ImageFontWidth($font) * strlen($string); $height = ImageFontHeight($font); $im = @imagecreate($width, $height); $background_color = imagecolorallocate($im, 255, 255, 255); //white background $text_color = imagecolorallocate($im, 0, 0, 0); //black text imagecolortransparent($im, $background_color); imagestring($im, $font, 0, 0, $string, $text_color); $pngdata = imagepng($im, $this->CACHE_DIR . "/{$hash}.png"); chdir($current_dir); }
function fatal_error($message) { // send an image if (function_exists('ImageCreate')) { $width = ImageFontWidth(5) * strlen($message) + 10; $height = ImageFontHeight(5) + 10; if ($image = ImageCreate($width, $height)) { $background = ImageColorAllocate($image, 255, 255, 255); $text_color = ImageColorAllocate($image, 0, 0, 0); ImageString($image, 5, 5, 5, $message, $text_color); header('Content-type: image/png'); ImagePNG($image); ImageDestroy($image); exit; } } // send 500 code header("HTTP/1.0 500 Internal Server Error"); print $message; exit; }
function createImage($text, $width, $height, $font = 5) { global $fontColor, $bgColor, $lineColor; if ($img = @ImageCreate($width, $height)) { list($R, $G, $B) = convertRGB($fontColor); $fontColor = ImageColorAllocate($img, $R, $G, $B); list($R, $G, $B) = convertRGB($bgColor); $bgColor = ImageColorAllocate($img, $R, $G, $B); list($R, $G, $B) = convertRGB($lineColor); $lineColor = ImageColorAllocate($img, $R, $G, $B); ImageFill($img, 0, 0, $bgColor); for ($i = 0; $i <= $width; $i += 5) { @ImageLine($img, $i, 0, $i, $height, $lineColor); } for ($i = 0; $i <= $height; $i += 5) { @ImageLine($img, 0, $i, $width, $i, $lineColor); } $hcenter = $width / 2; $vcenter = $height / 2; $x = round($hcenter - ImageFontWidth($font) * strlen($text) / 2); $y = round($vcenter - ImageFontHeight($font) / 2); ImageString($img, $font, $x, $y, $text, $fontColor); if (function_exists('ImagePNG')) { header('Content-Type: image/png'); @ImagePNG($img); } else { if (function_exists('ImageGIF')) { header('Content-Type: image/gif'); @ImageGIF($img); } else { if (function_exists('ImageJPEG')) { header('Content-Type: image/jpeg'); @ImageJPEG($img); } } } ImageDestroy($img); } }
function ts_gfx($ts_random) { global $site_key; $datekey = date("F j"); $rcode = hexdec(md5($_SERVER[HTTP_USER_AGENT] . $sitekey . $ts_random . $datekey)); $code = substr($rcode, 2, 6); $circles = 5; $lines = 1; $width = 100; $height = 40; $font = 5; $fontwidth = ImageFontWidth($font) * strlen($string); $fontheight = ImageFontHeight($font); $im = @imagecreate($width, $height); $background_color = imagecolorallocate($im, 255, 138, 0); $text_color = imagecolorallocate($im, rand(200, 255), rand(200, 255), rand(200, 255)); // Random Text #rgb(1%, 51%, 87%) $r = 0.87; $g = 0.51; $b = 0.0; for ($i = 1; $i <= $circles; $i++) { $value = rand(200, 255); $randomcolor = imagecolorallocate($im, $value * $r, $value * $g, $value * $b); imagefilledellipse($im, rand(0, $width - 20), rand(0, $height - 6), rand(15, 70), rand(15, 70), $randomcolor); } imagerectangle($im, 0, 0, $width - 1, $height - 1, $text_color); imagestring($im, $font, 22, 12, $code, $text_color); for ($i = 0; $i < $lines; $i++) { $y1 = rand(14, 23); $y2 = rand(15, 24); $randomcolor = imagecolorallocate($im, rand(100, 255), 0, rand(100, 255)); imageline($im, 0, $y1, $width, $y2, $randomcolor); } header("Content-type: image/jpeg"); imagejpeg($im, '', 85); ImageDestroy($im); die; }
function print_image($text) { $w = 50; $image = imagecreate($w, 25); $light = ImageColorAllocate($image, 255, 255, 0); $dark = ImageColorAllocate($image, 0, 0, 0); $gray = ImageColorAllocate($image, 0, 0, 0); ImageFill($image, 0, 0, $light); $width_two = ImageFontWidth(5) * strlen($text); $height = ImageFontHeight(100); $width = ($w - $width_two) / 2; # vertical lines for ($x = 0; $x <= 100; $x += 10) { ImageLine($image, $x, 0, $x, 100, $dark); } # horizontal lines for ($x = 0; $x <= 100; $x += 10) { ImageLine($image, 0, $x, 100, $x, $dark); } ImageString($image, 5, $width, 4, $text, $dark); ImagePNG($image, '', 80); ImageDestroy($image); }
/** * Get the height of a text. * * Note! This method can give some peculiar results, since ImageTTFBBox() returns the total * bounding box of a text, where ImageTTF() writes the text on the baseline of the text, that * is 'g', 'p', 'q' and other letters that dig under the baseline will appear to have a larger * height than they actually do. Have a look at the tests/text.php test case - the first two * columns, 'left and 'center', both look alright, whereas the last column, 'right', appear * with a larger space between the first text and the second. This is because the total height * is actually smaller by exactly the number of pixels that the 'g' digs under the baseline. * Remove the 'g' from the text and they appear correct. * * @param string $text The text to get the height of * @param bool $force Force the method to calculate the size * @return int The height of the text */ function textHeight($text, $force = false) { if (isset($this->_font['file'])) { $angle = 0; if (isset($this->_font['angle'])) { $angle = $this->_font['angle']; } $linebreaks = substr_count($text, "\n"); if ($angle == 0 && $force === false) { /* * if the angle is 0 simply return the size, due to different * heights for example for x-axis labels, making the labels * _not_ appear as written on the same baseline */ return $this->_font['size'] + ($this->_font['size'] + 2) * $linebreaks; } $height = 0; $lines = explode("\n", $text); foreach ($lines as $line) { $bounds = ImageTTFBBox($this->_font['size'], $angle, $this->_font['file'], $line); $y0 = min($bounds[1], $bounds[3], $bounds[5], $bounds[7]); $y1 = max($bounds[1], $bounds[3], $bounds[5], $bounds[7]); $height += abs($y0 - $y1); } return $height + $linebreaks * 2; } else { if (isset($this->_font['vertical']) && $this->_font['vertical']) { $width = 0; $lines = explode("\n", $text); foreach ($lines as $line) { $width = max($width, ImageFontWidth($this->_font['font']) * strlen($line)); } return $width; } else { return ImageFontHeight($this->_font['font']) * (substr_count($text, "\n") + 1); } } }
function createCaptchaBackground() { // Breite eines Zeichens $this->image_font_width = ImageFontWidth($this->font_type) + 2; // Hoehe eines Zeichens $this->image_font_height = ImageFontHeight($this->font_type) + 2; // Zufallswerte für hintergrundfarbe if ($this->useRandomColors) { $this->setBgColor(intval(rand(225, 255)), intval(rand(225, 255)), intval(rand(225, 255))); } else { $this->setBgColor(225, 225, 225); } // Hintergrund-Farbe stzen $captcha_background_color = ImageColorAllocate($this->image, $this->bgColor['r'], $this->bgColor['g'], $this->bgColor['b']); // Flaeche fuellen ImageFilledRectangle($this->image, 0, 0, $this->width, $this->height, $captcha_background_color); // Zufallsstrings durchloopen for ($x = 0; $x < $this->background_intensity; $x++) { // Zufallsstring-Farbe $random_string_color = ImageColorAllocate($this->image, intval(rand(164, 254)), intval(rand(164, 254)), intval(rand(164, 254))); // Zufalls-String generieren $random_string = chr(intval(rand(65, 122))); // X-Position $x_position = intval(rand(0, $this->width - $this->image_font_width * strlen($random_string))); // Y-Position $y_position = intval(rand(0, $this->height - $this->image_font_height)); // Zufalls-String ImageString($this->image, $this->font_type, $x_position, $y_position, $random_string, $random_string_color); } if ($this->addagrid) { $this->addGrid(); } if ($this->addhorizontallines) { $this->addHorizontalLines(); } }
** (at your option) any later version. ** ** This program is distributed in the hope that it will be useful, ** but WITHOUT ANY WARRANTY; without even the implied warranty of ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** GNU General Public License for more details. ** ** You should have received a copy of the GNU General Public License ** along with this program; if not, write to the Free Software ** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. **/ define('ZBX_PAGE_NO_AUTHERIZATION', 1); require_once "include/config.inc.php"; $page['file'] = 'vtext.php'; $page['type'] = PAGE_TYPE_IMAGE; include_once "include/page_header.php"; // VAR TYPE OPTIONAL FLAGS VALIDATION EXCEPTION $fields = array("text" => array(T_ZBX_STR, O_OPT, P_SYS, null, null), "font" => array(T_ZBX_INT, O_OPT, null, BETWEEN(1, 5), null)); check_fields($fields); $text = get_request("text", ' '); $font = get_request("font", 3); $width = ImageFontWidth($font) * strlen($text); $height = ImageFontHeight($font); $im = imagecreate($height, $width); $backgroud_color = ImageColorAllocate($im, 255, 255, 255); $text_color = ImageColorAllocate($im, 0, 0, 0); ImageStringUp($im, $font, 0, $width - 1, $text, $text_color); imagecolortransparent($im, $backgroud_color); ImageOut($im); ImageDestroy($im); include_once "include/page_footer.php";
/** * Actually uploads the file, and act on it according to the set processing class variables * * This function copies the uploaded file to the given location, eventually performing actions on it. * Typically, you can call {@link process} several times for the same file, * for instance to create a resized image and a thumbnail of the same file. * The original uploaded file remains intact in its temporary location, so you can use {@link process} several times. * You will be able to delete the uploaded file with {@link clean} when you have finished all your {@link process} calls. * * According to the processing class variables set in the calling file, the file can be renamed, * and if it is an image, can be resized or converted. * * When the processing is completed, and the file copied to its new location, the * processing class variables will be reset to their default value. * This allows you to set new properties, and perform another {@link process} on the same uploaded file * * It will set {@link processed} (and {@link error} is an error occurred) * * @access public * @param string $server_path Path location of the uploaded file, with an ending slash */ function process($server_path) { $this->error = ''; $this->processed = true; if (strtolower(substr(PHP_OS, 0, 3)) === 'win') { if (substr($server_path, -1, 1) != '\\') { $server_path = $server_path . '\\'; } } else { if (substr($server_path, -1, 1) != '/') { $server_path = $server_path . '/'; } } $this->log .= '<b>' . _("process file to") . ' ' . $server_path . '</b><br />'; // checks file size and mine type if ($this->uploaded) { if ($this->file_src_size > $this->file_max_size) { $this->processed = false; $this->error = _(MSG019); } else { $this->log .= '- ' . _("file size OK") . '<br />'; } // turn dangerous scripts into text files if ($this->no_script) { if ((substr($this->file_src_mime, 0, 5) == 'text/' || strpos($this->file_src_mime, 'javascript') !== false) && substr($this->file_src_name, -4) != '.txt' || preg_match('/\\.(php|pl|py|cgi|asp)$/i', $this->file_src_name) || empty($this->file_src_name_ext)) { $this->file_src_mime = 'text/plain'; $this->log .= '- ' . _("script") . ' ' . $this->file_src_name . ' ' . _("renamed as") . ' ' . $this->file_src_name . '.txt!<br />'; $this->file_src_name_ext .= empty($this->file_src_name_ext) ? 'txt' : '.txt'; } } // checks MIME type with mime_magic if ($this->mime_magic_check && function_exists('mime_content_type')) { $detected_mime = mime_content_type($this->file_src_pathname); if ($this->file_src_mime != $detected_mime) { $this->log .= '- ' . _("MIME type detected as") . ' ' . $detected_mime . ' ' . _("but given as") . ' ' . $this->file_src_mime . '!<br />'; $this->file_src_mime = $detected_mime; } } if ($this->mime_check && empty($this->file_src_mime)) { $this->processed = false; $this->error = _("MIME type can't be detected!"); } else { if ($this->mime_check && !empty($this->file_src_mime) && !array_key_exists($this->file_src_mime, array_flip($this->allowed))) { $this->processed = false; $this->error = _("Incorrect type of file"); } else { $this->log .= '- ' . _("file mime OK") . ' : ' . $this->file_src_mime . '<br />'; } } } else { $this->error = _("File not uploaded. Can't carry on a process"); $this->processed = false; } if ($this->processed) { $this->file_dst_path = $server_path; // repopulate dst variables from src $this->file_dst_name = $this->file_src_name; $this->file_dst_name_body = $this->file_src_name_body; $this->file_dst_name_ext = $this->file_src_name_ext; if ($this->file_new_name_body != '') { // rename file body $this->file_dst_name_body = $this->file_new_name_body; $this->log .= '- ' . _("new file name body") . ' : ' . $this->file_new_name_body . '<br />'; } if ($this->file_new_name_ext != '') { // rename file ext $this->file_dst_name_ext = $this->file_new_name_ext; $this->log .= '- ' . _("new file name ext") . ' : ' . $this->file_new_name_ext . '<br />'; } if ($this->file_name_body_add != '') { // append a bit to the name $this->file_dst_name_body = $this->file_dst_name_body . $this->file_name_body_add; $this->log .= '- ' . _("file name body add") . ' : ' . $this->file_name_body_add . '<br />'; } if ($this->file_safe_name) { // formats the name $this->file_dst_name_body = str_replace(array(' ', '-'), array('_', '_'), $this->file_dst_name_body); $this->file_dst_name_body = ereg_replace('[^A-Za-z0-9_]', '', $this->file_dst_name_body); $this->log .= '- ' . _("file name safe format") . '<br />'; } $this->log .= '- ' . _("destination variables") . '<br />'; $this->log .= ' file_dst_path : ' . $this->file_dst_path . '<br />'; $this->log .= ' file_dst_name_body : ' . $this->file_dst_name_body . '<br />'; $this->log .= ' file_dst_name_ext : ' . $this->file_dst_name_ext . '<br />'; // do we do some image manipulation? $image_manipulation = $this->image_resize || $this->image_convert != '' || is_numeric($this->image_brightness) || is_numeric($this->image_contrast) || is_numeric($this->image_threshold) || !empty($this->image_tint_color) || !empty($this->image_overlay_color) || !empty($this->image_text) || $this->image_greyscale || $this->image_negative || !empty($this->image_watermark) || is_numeric($this->image_rotate) || is_numeric($this->jpeg_size) || !empty($this->image_flip) || !empty($this->image_crop) || !empty($this->image_border) || $this->image_frame > 0 || $this->image_bevel > 0 || $this->image_reflection_height; if ($image_manipulation) { if ($this->image_convert == '') { $this->file_dst_name = $this->file_dst_name_body . (!empty($this->file_dst_name_ext) ? '.' . $this->file_dst_name_ext : ''); $this->log .= '- ' . _("image operation, keep extension") . '<br />'; } else { $this->file_dst_name = $this->file_dst_name_body . '.' . $this->image_convert; $this->log .= '- ' . _("image operation, change extension for conversion type") . '<br />'; } } else { $this->file_dst_name = $this->file_dst_name_body . (!empty($this->file_dst_name_ext) ? '.' . $this->file_dst_name_ext : ''); $this->log .= '- ' . _("no image operation, keep extension") . '<br />'; } if (!$this->file_auto_rename) { $this->log .= '- ' . _("no auto_rename if same filename exists") . '<br />'; $this->file_dst_pathname = $this->file_dst_path . $this->file_dst_name; } else { $this->log .= '- ' . _("checking for auto_rename") . '<br />'; $this->file_dst_pathname = $this->file_dst_path . $this->file_dst_name; $body = $this->file_dst_name_body; $cpt = 1; while (@file_exists($this->file_dst_pathname)) { $this->file_dst_name_body = $body . '_' . $cpt; $this->file_dst_name = $this->file_dst_name_body . (!empty($this->file_dst_name_ext) ? '.' . $this->file_dst_name_ext : ''); $cpt++; $this->file_dst_pathname = $this->file_dst_path . $this->file_dst_name; } if ($cpt > 1) { $this->log .= ' ' . _("auto_rename to") . ' ' . $this->file_dst_name . '<br />'; } } $this->log .= '- ' . _("destination file details") . '<br />'; $this->log .= ' file_dst_name : ' . $this->file_dst_name . '<br />'; $this->log .= ' file_dst_pathname : ' . $this->file_dst_pathname . '<br />'; if ($this->file_overwrite) { $this->log .= '- ' . _("no overwrite checking") . '<br />'; } else { if (@file_exists($this->file_dst_pathname)) { $this->processed = false; $this->error = $this->file_dst_name . ' ' . _("already exists. Please change the file name"); } else { $this->log .= '- ' . $this->file_dst_name . ' ' . _("doesn't exist already") . '<br />'; } } } else { $this->processed = false; } if (!$this->no_upload_check && !is_uploaded_file($this->file_src_pathname)) { $this->processed = false; $this->error = _("No correct source file. Can't carry on a process"); } // checks if the destination directory exists, and attempt to create it if ($this->processed && !file_exists($this->file_dst_path)) { if ($this->dir_auto_create) { $this->log .= '- ' . $this->file_dst_path . ' ' . _("doesn't exist. Attempting creation:"); if (!$this->r_mkdir($this->file_dst_path, $this->dir_chmod)) { $this->log .= ' ' . _("failed") . '<br />'; $this->processed = false; $this->error = _("Destination directory can't be created. Can't carry on a process"); } else { $this->log .= ' ' . _("success") . '<br />'; } } else { $this->error = _("Destination directory doesn't exist. Can't carry on a process"); } } if ($this->processed && !is_dir($this->file_dst_path)) { $this->processed = false; $this->error = _("Destination path is not a directory. Can't carry on a process"); } // checks if the destination directory is writeable, and attempt to make it writeable $hash = md5($this->file_dst_name_body . rand(1, 1000)); if ($this->processed && !($f = @fopen($this->file_dst_path . $hash . '.' . $this->file_dst_name_ext, 'a+'))) { if ($this->dir_auto_chmod) { $this->log .= '- ' . $this->file_dst_path . ' ' . _("is not writeable. Attempting chmod:"); if (!@chmod($this->file_dst_path, $this->dir_chmod)) { $this->log .= ' ' . _("failed") . '<br />'; $this->processed = false; $this->error = _("Destination directory can't be made writeable. Can't carry on a process"); } else { $this->log .= ' ' . _("success") . '<br />'; if (!($f = @fopen($this->file_dst_path . $hash . '.' . $this->file_dst_name_ext, 'a+'))) { // we re-check $this->processed = false; $this->error = _("Destination directory is still not writeable. Can't carry on a process"); } else { @fclose($f); } } } else { $this->processed = false; $this->error = _("Destination path is not a writeable. Can't carry on a process"); } } else { @fclose($f); @unlink($this->file_dst_path . $hash . '.' . $this->file_dst_name_ext); } if ($this->processed) { if ($image_manipulation) { // we have a writeable destination, but we need to check if we can read the file directly // if we can't (open_basedir, etc...), we will copy it with a temporary name $has_temp_file = false; if ($this->processed && !file_exists($this->file_src_pathname)) { $this->log .= '- ' . _("can't directly access the uploaded file" . '<br />'); $this->log .= ' ' . _("attempting creating a temp file:"); $hash = md5($this->file_dst_name_body . rand(1, 1000)); if (move_uploaded_file($this->file_src_pathname, $this->file_dst_path . $hash . '.' . $this->file_dst_name_ext)) { $this->file_src_pathname = $this->file_dst_path . $hash . '.' . $this->file_dst_name_ext; $this->log .= ' ' . _("file created") . '<br />'; $this->log .= ' ' . _("temp file is:") . ' ' . $this->file_src_pathname . '<br />'; $has_temp_file = true; } else { $this->log .= ' ' . _("failed") . '<br />'; $this->processed = false; $this->error = _("Can't create the temporary file. Can't carry on a process"); } } // checks if the source file is readable if ($this->processed && !($f = @fopen($this->file_src_pathname, 'r'))) { $this->processed = false; $this->error = _("Source file is not readable. Can't carry on a process"); } else { @fclose($f); } // we now do all the image manipulations $this->log .= '- ' . _("image resizing or conversion wanted") . '<br />'; if ($this->gd_version()) { switch ($this->file_src_mime) { case 'image/pjpeg': case 'image/jpeg': case 'image/jpg': if (!function_exists('imagecreatefromjpeg')) { $this->processed = false; $this->error = _("No create from JPEG support"); } else { $image_src = @imagecreatefromjpeg($this->file_src_pathname); if (!$image_src) { $this->processed = false; $this->error = _("Error in creating JPEG image from source"); } else { $this->log .= '- ' . _("source image is JPEG") . '<br />'; } } break; case 'image/x-png': case 'image/png': if (!function_exists('imagecreatefrompng')) { $this->processed = false; $this->error = _("No create from PNG support"); } else { $image_src = @imagecreatefrompng($this->file_src_pathname); if (!$image_src) { $this->processed = false; $this->error = _("Error in creating PNG image from source"); } else { $this->log .= '- ' . _("source image is PNG") . '<br />'; } } break; case 'image/gif': if (!function_exists('imagecreatefromgif')) { $this->processed = false; $this->error = _("Error in creating GIF image from source"); } else { $image_src = @imagecreatefromgif($this->file_src_pathname); if (!$image_src) { $this->processed = false; $this->error = _("No GIF read support"); } else { $this->log .= '- ' . _("source image is GIF") . '<br />'; } } break; default: $this->processed = false; $this->error = _(MSG012); } } else { $this->processed = false; $this->error = _("GD doesn't seem to be present"); } if ($this->processed && $image_src) { $this->image_src_x = imagesx($image_src); $this->image_src_y = imagesy($image_src); $this->image_dst_x = $this->image_src_x; $this->image_dst_y = $this->image_src_y; $gd_version = $this->gd_version(); $ratio_crop = null; if ($this->image_resize) { $this->log .= '- ' . _("resizing...") . '<br />'; if ($this->image_ratio_x) { $this->log .= ' ' . _("calculate x size") . '<br />'; $this->image_dst_x = round($this->image_src_x * $this->image_y / $this->image_src_y); $this->image_dst_y = $this->image_y; } else { if ($this->image_ratio_y) { $this->log .= ' ' . _("calculate y size") . '<br />'; $this->image_dst_x = $this->image_x; $this->image_dst_y = round($this->image_src_y * $this->image_x / $this->image_src_x); } else { if ($this->image_ratio || $this->image_ratio_crop || $this->image_ratio_no_zoom_in || $this->image_ratio_no_zoom_out) { $this->log .= ' ' . _("check x/y sizes") . '<br />'; if (!$this->image_ratio_no_zoom_in && !$this->image_ratio_no_zoom_out || $this->image_ratio_no_zoom_in && ($this->image_src_x > $this->image_x || $this->image_src_y > $this->image_y) || $this->image_ratio_no_zoom_out && $this->image_src_x < $this->image_x && $this->image_src_y < $this->image_y) { $this->image_dst_x = $this->image_x; $this->image_dst_y = $this->image_y; if ($this->image_ratio_crop) { if (!is_string($this->image_ratio_crop)) { $this->image_ratio_crop = ''; } $this->image_ratio_crop = strtolower($this->image_ratio_crop); if ($this->image_src_x / $this->image_x > $this->image_src_y / $this->image_y) { $this->image_dst_y = $this->image_y; $this->image_dst_x = intval($this->image_src_x * ($this->image_y / $this->image_src_y)); $ratio_crop = array(); $ratio_crop['x'] = $this->image_dst_x - $this->image_x; if (strpos($this->image_ratio_crop, 'l') !== false) { $ratio_crop['l'] = 0; $ratio_crop['r'] = $ratio_crop['x']; } else { if (strpos($this->image_ratio_crop, 'r') !== false) { $ratio_crop['l'] = $ratio_crop['x']; $ratio_crop['r'] = 0; } else { $ratio_crop['l'] = round($ratio_crop['x'] / 2); $ratio_crop['r'] = $ratio_crop['x'] - $ratio_crop['l']; } } $this->log .= ' ' . _("ratio_crop_x") . ' : ' . $ratio_crop['x'] . ' (' . $ratio_crop['l'] . ';' . $ratio_crop['r'] . ')<br />'; if (is_null($this->image_crop)) { $this->image_crop = array(0, 0, 0, 0); } } else { $this->image_dst_x = $this->image_x; $this->image_dst_y = intval($this->image_src_y * ($this->image_x / $this->image_src_x)); $ratio_crop = array(); $ratio_crop['y'] = $this->image_dst_y - $this->image_y; if (strpos($this->image_ratio_crop, 't') !== false) { $ratio_crop['t'] = 0; $ratio_crop['b'] = $ratio_crop['y']; } else { if (strpos($this->image_ratio_crop, 'b') !== false) { $ratio_crop['t'] = $ratio_crop['y']; $ratio_crop['b'] = 0; } else { $ratio_crop['t'] = round($ratio_crop['y'] / 2); $ratio_crop['b'] = $ratio_crop['y'] - $ratio_crop['t']; } } $this->log .= ' ' . _("ratio_crop_y") . ' : ' . $ratio_crop['y'] . ' (' . $ratio_crop['t'] . ';' . $ratio_crop['b'] . ')<br />'; if (is_null($this->image_crop)) { $this->image_crop = array(0, 0, 0, 0); } } } else { if ($this->image_src_x / $this->image_x > $this->image_src_y / $this->image_y) { $this->image_dst_x = $this->image_x; $this->image_dst_y = intval($this->image_src_y * ($this->image_x / $this->image_src_x)); } else { $this->image_dst_y = $this->image_y; $this->image_dst_x = intval($this->image_src_x * ($this->image_y / $this->image_src_y)); } } } else { $this->log .= ' ' . _("doesn't calculate x/y sizes") . '<br />'; $this->image_dst_x = $this->image_src_x; $this->image_dst_y = $this->image_src_y; } } else { $this->log .= ' ' . _("use plain sizes") . '<br />'; $this->image_dst_x = $this->image_x; $this->image_dst_y = $this->image_y; } } } if ($this->preserve_transparency && $this->file_src_mime != 'image/gif' && $this->file_src_mime != 'image/png') { $this->preserve_transparency = false; } if ($gd_version >= 2 && !$this->preserve_transparency) { $image_dst = imagecreatetruecolor($this->image_dst_x, $this->image_dst_y); } else { $image_dst = imagecreate($this->image_dst_x, $this->image_dst_y); } if ($this->preserve_transparency) { $this->log .= '- ' . _("preserve transparency") . '<br />'; $transparent_color = imagecolortransparent($image_src); imagepalettecopy($image_dst, $image_src); imagefill($image_dst, 0, 0, $transparent_color); imagecolortransparent($image_dst, $transparent_color); } if ($gd_version >= 2 && !$this->preserve_transparency) { $res = imagecopyresampled($image_dst, $image_src, 0, 0, 0, 0, $this->image_dst_x, $this->image_dst_y, $this->image_src_x, $this->image_src_y); } else { $res = imagecopyresized($image_dst, $image_src, 0, 0, 0, 0, $this->image_dst_x, $this->image_dst_y, $this->image_src_x, $this->image_src_y); } $this->log .= ' ' . _("resized image object created") . '<br />'; $this->log .= ' image_src_x y : ' . $this->image_src_x . ' x ' . $this->image_src_y . '<br />'; $this->log .= ' image_dst_x y : ' . $this->image_dst_x . ' x ' . $this->image_dst_y . '<br />'; } else { // we only convert, so we link the dst image to the src image $image_dst =& $image_src; } // we have to set image_convert if it is not already if (empty($this->image_convert)) { $this->log .= ' ' . _("setting destination file type to") . ' ' . $this->file_src_name_ext . '<br />'; $this->image_convert = $this->file_src_name_ext; } // crop imag (and also crops if image_ratio_crop is used) if ($gd_version >= 2 && (!empty($this->image_crop) || !is_null($ratio_crop))) { if (is_array($this->image_crop)) { $vars = $this->image_crop; } else { $vars = explode(' ', $this->image_crop); } if (sizeof($vars) == 4) { $ct = $vars[0]; $cr = $vars[1]; $cb = $vars[2]; $cl = $vars[3]; } else { if (sizeof($vars) == 2) { $ct = $vars[0]; $cr = $vars[1]; $cb = $vars[0]; $cl = $vars[1]; } else { $ct = $vars[0]; $cr = $vars[0]; $cb = $vars[0]; $cl = $vars[0]; } } if (strpos($ct, '%') > 0) { $ct = $this->image_dst_y * (str_replace('%', '', $ct) / 100); } if (strpos($cr, '%') > 0) { $cr = $this->image_dst_x * (str_replace('%', '', $cr) / 100); } if (strpos($cb, '%') > 0) { $cb = $this->image_dst_y * (str_replace('%', '', $cb) / 100); } if (strpos($cl, '%') > 0) { $cl = $this->image_dst_x * (str_replace('%', '', $cl) / 100); } if (strpos($ct, 'px') > 0) { $ct = str_replace('px', '', $ct); } if (strpos($cr, 'px') > 0) { $cr = str_replace('px', '', $cr); } if (strpos($cb, 'px') > 0) { $cb = str_replace('px', '', $cb); } if (strpos($cl, 'px') > 0) { $cl = str_replace('px', '', $cl); } $ct = (int) $ct; $cr = (int) $cr; $cb = (int) $cb; $cl = (int) $cl; // we adjust the cropping if we use image_ratio_crop if (!is_null($ratio_crop)) { if (array_key_exists('t', $ratio_crop)) { $ct += $ratio_crop['t']; } if (array_key_exists('r', $ratio_crop)) { $cr += $ratio_crop['r']; } if (array_key_exists('b', $ratio_crop)) { $cb += $ratio_crop['b']; } if (array_key_exists('l', $ratio_crop)) { $cl += $ratio_crop['l']; } } $this->log .= '- ' . _("crop image") . ' : ' . $ct . ' ' . $cr . ' ' . $cb . ' ' . $cl . ' <br />'; $this->image_dst_x = $this->image_dst_x - $cl - $cr; $this->image_dst_y = $this->image_dst_y - $ct - $cb; if ($this->image_dst_x < 1) { $this->image_dst_x = 1; } if ($this->image_dst_y < 1) { $this->image_dst_y = 1; } $tmp = imagecreatetruecolor($this->image_dst_x, $this->image_dst_y); imagecopy($tmp, $image_dst, 0, 0, $cl, $ct, $this->image_dst_x, $this->image_dst_y); // we transfert tmp into image_dst imagedestroy($image_dst); $image_dst = imagecreatetruecolor($this->image_dst_x, $this->image_dst_y); imagecopy($image_dst, $tmp, 0, 0, 0, 0, $this->image_dst_x, $this->image_dst_y); imagedestroy($tmp); } // flip image if ($gd_version >= 2 && !empty($this->image_flip)) { $this->image_flip = strtolower($this->image_flip); $this->log .= '- ' . _("flip image") . ' : ' . $this->image_flip . '<br />'; $tmp = imagecreatetruecolor($this->image_dst_x, $this->image_dst_y); for ($x = 0; $x < $this->image_dst_x; $x++) { for ($y = 0; $y < $this->image_dst_y; $y++) { if (strpos($this->image_flip, 'v') !== false) { imagecopy($tmp, $image_dst, $this->image_dst_x - $x - 1, $y, $x, $y, 1, 1); } else { imagecopy($tmp, $image_dst, $x, $this->image_dst_y - $y - 1, $x, $y, 1, 1); } } } // we transfert tmp into image_dst imagedestroy($image_dst); $image_dst = imagecreatetruecolor($this->image_dst_x, $this->image_dst_y); imagecopy($image_dst, $tmp, 0, 0, 0, 0, $this->image_dst_x, $this->image_dst_y); imagedestroy($tmp); } // rotate image if ($gd_version >= 2 && is_numeric($this->image_rotate)) { if (!in_array($this->image_rotate, array(0, 90, 180, 270))) { $this->image_rotate = 0; } if ($this->image_rotate != 0) { if ($this->image_rotate == 90 || $this->image_rotate == 270) { $tmp = imagecreatetruecolor($this->image_dst_y, $this->image_dst_x); } else { $tmp = imagecreatetruecolor($this->image_dst_x, $this->image_dst_y); } $this->log .= '- ' . _("rotate image") . ' : ' . $this->image_rotate . '<br />'; for ($x = 0; $x < $this->image_dst_x; $x++) { for ($y = 0; $y < $this->image_dst_y; $y++) { if ($this->image_rotate == 90) { imagecopy($tmp, $image_dst, $y, $x, $x, $this->image_dst_y - $y - 1, 1, 1); } else { if ($this->image_rotate == 180) { imagecopy($tmp, $image_dst, $x, $y, $this->image_dst_x - $x - 1, $this->image_dst_y - $y - 1, 1, 1); } else { if ($this->image_rotate == 270) { imagecopy($tmp, $image_dst, $y, $x, $this->image_dst_x - $x - 1, $y, 1, 1); } else { imagecopy($tmp, $image_dst, $x, $y, $x, $y, 1, 1); } } } } } if ($this->image_rotate == 90 || $this->image_rotate == 270) { $t = $this->image_dst_y; $this->image_dst_y = $this->image_dst_x; $this->image_dst_x = $t; } // we transfert tmp into image_dst imagedestroy($image_dst); $image_dst = imagecreatetruecolor($this->image_dst_x, $this->image_dst_y); imagecopy($image_dst, $tmp, 0, 0, 0, 0, $this->image_dst_x, $this->image_dst_y); imagedestroy($tmp); } } // add color overlay if ($gd_version >= 2 && (is_numeric($this->image_overlay_percent) && !empty($this->image_overlay_color))) { $this->log .= '- ' . _("apply color overlay") . '<br />'; sscanf($this->image_overlay_color, "#%2x%2x%2x", $red, $green, $blue); $filter = imagecreatetruecolor($this->image_dst_x, $this->image_dst_y); $color = imagecolorallocate($filter, $red, $green, $blue); imagefilledrectangle($filter, 0, 0, $this->image_dst_x, $this->image_dst_y, $color); imagecopymerge($image_dst, $filter, 0, 0, 0, 0, $this->image_dst_x, $this->image_dst_y, $this->image_overlay_percent); imagedestroy($filter); } // add brightness, contrast and tint, turns to greyscale and inverts colors if ($gd_version >= 2 && ($this->image_negative || $this->image_greyscale || is_numeric($this->image_threshold) || is_numeric($this->image_brightness) || is_numeric($this->image_contrast) || !empty($this->image_tint_color))) { $this->log .= '- ' . _("apply tint, light, contrast correction, negative, greyscale and threshold") . '<br />'; if (!empty($this->image_tint_color)) { sscanf($this->image_tint_color, "#%2x%2x%2x", $red, $green, $blue); } $background = imagecolorallocatealpha($image_dst, 255, 255, 255, 0); imagefill($image_dst, 0, 0, $background); imagealphablending($image_dst, TRUE); for ($y = 0; $y < $this->image_dst_y; $y++) { for ($x = 0; $x < $this->image_dst_x; $x++) { if ($this->image_greyscale) { $rgb = imagecolorat($image_dst, $x, $y); $pixel = imagecolorsforindex($image_dst, $rgb); $r = $g = $b = round(0.2125 * $pixel['red'] + 0.7154 * $pixel['green'] + 0.0721 * $pixel['blue']); $a = $pixel['alpha']; $pixelcolor = imagecolorallocatealpha($image_dst, $r, $g, $b, $a); imagesetpixel($image_dst, $x, $y, $pixelcolor); } if (is_numeric($this->image_threshold)) { $rgb = imagecolorat($image_dst, $x, $y); $pixel = imagecolorsforindex($image_dst, $rgb); $c = round($pixel['red'] + $pixel['green'] + $pixel['blue']) / 3 - 127; $r = $g = $b = $c > $this->image_threshold ? 255 : 0; $a = $pixel['alpha']; $pixelcolor = imagecolorallocatealpha($image_dst, $r, $g, $b, $a); imagesetpixel($image_dst, $x, $y, $pixelcolor); } if (is_numeric($this->image_brightness)) { $rgb = imagecolorat($image_dst, $x, $y); $pixel = imagecolorsforindex($image_dst, $rgb); $r = max(min(round($pixel['red'] + $this->image_brightness * 2), 255), 0); $g = max(min(round($pixel['green'] + $this->image_brightness * 2), 255), 0); $b = max(min(round($pixel['blue'] + $this->image_brightness * 2), 255), 0); $a = $pixel['alpha']; $pixelcolor = imagecolorallocatealpha($image_dst, $r, $g, $b, $a); imagesetpixel($image_dst, $x, $y, $pixelcolor); } if (is_numeric($this->image_contrast)) { $rgb = imagecolorat($image_dst, $x, $y); $pixel = imagecolorsforindex($image_dst, $rgb); $r = max(min(round(($this->image_contrast + 128) * $pixel['red'] / 128), 255), 0); $g = max(min(round(($this->image_contrast + 128) * $pixel['green'] / 128), 255), 0); $b = max(min(round(($this->image_contrast + 128) * $pixel['blue'] / 128), 255), 0); $a = $pixel['alpha']; $pixelcolor = imagecolorallocatealpha($image_dst, $r, $g, $b, $a); imagesetpixel($image_dst, $x, $y, $pixelcolor); } if (!empty($this->image_tint_color)) { $rgb = imagecolorat($image_dst, $x, $y); $pixel = imagecolorsforindex($image_dst, $rgb); $r = min(round($red * $pixel['red'] / 169), 255); $g = min(round($green * $pixel['green'] / 169), 255); $b = min(round($blue * $pixel['blue'] / 169), 255); $a = $pixel['alpha']; $pixelcolor = imagecolorallocatealpha($image_dst, $r, $g, $b, $a); imagesetpixel($image_dst, $x, $y, $pixelcolor); } if (!empty($this->image_negative)) { $rgb = imagecolorat($image_dst, $x, $y); $pixel = imagecolorsforindex($image_dst, $rgb); $r = round(255 - $pixel['red']); $g = round(255 - $pixel['green']); $b = round(255 - $pixel['blue']); $a = $pixel['alpha']; $pixelcolor = imagecolorallocatealpha($image_dst, $r, $g, $b, $a); imagesetpixel($image_dst, $x, $y, $pixelcolor); } } } } // adds a border if ($gd_version >= 2 && !empty($this->image_border)) { if (is_array($this->image_border)) { $vars = $this->image_border; $this->log .= '- ' . _("add border") . ' : ' . implode(' ', $this->image_border) . '<br />'; } else { $this->log .= '- ' . _("add border") . ' : ' . $this->image_border . '<br />'; $vars = explode(' ', $this->image_border); } if (sizeof($vars) == 4) { $ct = $vars[0]; $cr = $vars[1]; $cb = $vars[2]; $cl = $vars[3]; } else { if (sizeof($vars) == 2) { $ct = $vars[0]; $cr = $vars[1]; $cb = $vars[0]; $cl = $vars[1]; } else { $ct = $vars[0]; $cr = $vars[0]; $cb = $vars[0]; $cl = $vars[0]; } } if (strpos($ct, '%') > 0) { $ct = $this->image_dst_y * (str_replace('%', '', $ct) / 100); } if (strpos($cr, '%') > 0) { $cr = $this->image_dst_x * (str_replace('%', '', $cr) / 100); } if (strpos($cb, '%') > 0) { $cb = $this->image_dst_y * (str_replace('%', '', $cb) / 100); } if (strpos($cl, '%') > 0) { $cl = $this->image_dst_x * (str_replace('%', '', $cl) / 100); } if (strpos($ct, 'px') > 0) { $ct = str_replace('px', '', $ct); } if (strpos($cr, 'px') > 0) { $cr = str_replace('px', '', $cr); } if (strpos($cb, 'px') > 0) { $cb = str_replace('px', '', $cb); } if (strpos($cl, 'px') > 0) { $cl = str_replace('px', '', $cl); } $ct = (int) $ct; $cr = (int) $cr; $cb = (int) $cb; $cl = (int) $cl; $this->image_dst_x = $this->image_dst_x + $cl + $cr; $this->image_dst_y = $this->image_dst_y + $ct + $cb; if (!empty($this->image_border_color)) { sscanf($this->image_border_color, "#%2x%2x%2x", $red, $green, $blue); } $tmp = imagecreatetruecolor($this->image_dst_x, $this->image_dst_y); $background = imagecolorallocatealpha($tmp, $red, $green, $blue, 0); imagefill($tmp, 0, 0, $background); imagecopy($tmp, $image_dst, $cl, $ct, 0, 0, $this->image_dst_x - $cr - $cl, $this->image_dst_y - $cb - $ct); // we transfert tmp into image_dst imagedestroy($image_dst); $image_dst = imagecreatetruecolor($this->image_dst_x, $this->image_dst_y); imagecopy($image_dst, $tmp, 0, 0, 0, 0, $this->image_dst_x, $this->image_dst_y); imagedestroy($tmp); } // add frame border if (is_numeric($this->image_frame)) { if (is_array($this->image_frame_colors)) { $vars = $this->image_frame_colors; $this->log .= '- ' . _("add frame") . ' : ' . implode(' ', $this->image_frame_colors) . '<br />'; } else { $this->log .= '- ' . _("add frame") . ' : ' . $this->image_frame_colors . '<br />'; $vars = explode(' ', $this->image_frame_colors); } $nb = sizeof($vars); $this->image_dst_x = $this->image_dst_x + $nb * 2; $this->image_dst_y = $this->image_dst_y + $nb * 2; $tmp = imagecreatetruecolor($this->image_dst_x, $this->image_dst_y); imagecopy($tmp, $image_dst, $nb, $nb, 0, 0, $this->image_dst_x - $nb * 2, $this->image_dst_y - $nb * 2); for ($i = 0; $i < $nb; $i++) { sscanf($vars[$i], "#%2x%2x%2x", $red, $green, $blue); $c = imagecolorallocate($tmp, $red, $green, $blue); if ($this->image_frame == 1) { imageline($tmp, $i, $i, $this->image_dst_x - $i - 1, $i, $c); imageline($tmp, $this->image_dst_x - $i - 1, $this->image_dst_y - $i - 1, $this->image_dst_x - $i - 1, $i, $c); imageline($tmp, $this->image_dst_x - $i - 1, $this->image_dst_y - $i - 1, $i, $this->image_dst_y - $i - 1, $c); imageline($tmp, $i, $i, $i, $this->image_dst_y - $i - 1, $c); } else { imageline($tmp, $i, $i, $this->image_dst_x - $i - 1, $i, $c); imageline($tmp, $this->image_dst_x - $nb + $i, $this->image_dst_y - $nb + $i, $this->image_dst_x - $nb + $i, $nb - $i, $c); imageline($tmp, $this->image_dst_x - $nb + $i, $this->image_dst_y - $nb + $i, $nb - $i, $this->image_dst_y - $nb + $i, $c); imageline($tmp, $i, $i, $i, $this->image_dst_y - $i - 1, $c); } } // we transfert tmp into image_dst imagedestroy($image_dst); $image_dst = imagecreatetruecolor($this->image_dst_x, $this->image_dst_y); imagecopy($image_dst, $tmp, 0, 0, 0, 0, $this->image_dst_x, $this->image_dst_y); imagedestroy($tmp); } // add bevel border if ($this->image_bevel > 0) { if (empty($this->image_bevel_color1)) { $this->image_bevel_color1 = '#FFFFFF'; } if (empty($this->image_bevel_color2)) { $this->image_bevel_color2 = '#000000'; } sscanf($this->image_bevel_color1, "#%2x%2x%2x", $red1, $green1, $blue1); sscanf($this->image_bevel_color2, "#%2x%2x%2x", $red2, $green2, $blue2); imagealphablending($image_dst, true); for ($i = 0; $i < $this->image_bevel; $i++) { $alpha = round($i / $this->image_bevel * 127); $c1 = imagecolorallocatealpha($image_dst, $red1, $green1, $blue1, $alpha); $c2 = imagecolorallocatealpha($image_dst, $red2, $green2, $blue2, $alpha); imageline($image_dst, $i, $i, $this->image_dst_x - $i - 1, $i, $c1); imageline($image_dst, $this->image_dst_x - $i - 1, $this->image_dst_y - $i, $this->image_dst_x - $i - 1, $i, $c2); imageline($image_dst, $this->image_dst_x - $i - 1, $this->image_dst_y - $i - 1, $i, $this->image_dst_y - $i - 1, $c2); imageline($image_dst, $i, $i, $i, $this->image_dst_y - $i - 1, $c1); } } // add watermark image if ($this->image_watermark != '' && file_exists($this->image_watermark)) { $this->log .= '- ' . _("add watermark") . '<br />'; $this->image_watermark_position = strtolower($this->image_watermark_position); $watermark_info = getimagesize($this->image_watermark); $watermark_type = array_key_exists(2, $watermark_info) ? $watermark_info[2] : NULL; // 1 = GIF, 2 = JPG, 3 = PNG $watermark_checked = false; if ($watermark_type == 1) { if (!function_exists('imagecreatefromgif')) { $this->error = _("No create from GIF support, can't read watermark"); } else { $filter = @imagecreatefromgif($this->image_watermark); if (!$filter) { $this->error = _("No GIF read support, can't create watermark"); } else { $this->log .= ' ' . _("watermark source image is GIF") . '<br />'; $watermark_checked = true; } } } else { if ($watermark_type == 2) { if (!function_exists('imagecreatefromjpeg')) { $this->error = _("No create from JPG support, can't read watermark"); } else { $filter = @imagecreatefromjpeg($this->image_watermark); if (!$filter) { $this->error = _("No JPG read support, can't create watermark"); } else { $this->log .= ' ' . _("watermark source image is JPG") . '<br />'; $watermark_checked = true; } } } else { if ($watermark_type == 3) { if (!function_exists('imagecreatefrompng')) { $this->error = _("No create from PNG support, can't read watermark"); } else { $filter = @imagecreatefrompng($this->image_watermark); if (!$filter) { $this->error = _("No PNG read support, can't create watermark"); } else { $this->log .= ' ' . _("watermark source image is PNG") . '<br />'; $watermark_checked = true; } } } } } if ($watermark_checked) { $watermark_width = imagesx($filter); $watermark_height = imagesy($filter); $watermark_x = 0; $watermark_y = 0; if (is_numeric($this->image_watermark_x)) { if ($this->image_watermark_x < 0) { $watermark_x = $this->image_dst_x - $watermark_width + $this->image_watermark_x; } else { $watermark_x = $this->image_watermark_x; } } else { if (strpos($this->image_watermark_position, 'r') !== false) { $watermark_x = $this->image_dst_x - $watermark_width; } else { if (strpos($this->image_watermark_position, 'l') !== false) { $watermark_x = 0; } else { $watermark_x = ($this->image_dst_x - $watermark_width) / 2; } } } if (is_numeric($this->image_watermark_y)) { if ($this->image_watermark_y < 0) { $watermark_y = $this->image_dst_y - $watermark_height + $this->image_watermark_y; } else { $watermark_y = $this->image_watermark_y; } } else { if (strpos($this->image_watermark_position, 'b') !== false) { $watermark_y = $this->image_dst_y - $watermark_height; } else { if (strpos($this->image_watermark_position, 't') !== false) { $watermark_y = 0; } else { $watermark_y = ($this->image_dst_y - $watermark_height) / 2; } } } imagecopyresampled($image_dst, $filter, $watermark_x, $watermark_y, 0, 0, $watermark_width, $watermark_height, $watermark_width, $watermark_height); } else { $this->error = _("Watermark image is of unknown type"); } } // add text if (!empty($this->image_text)) { $this->log .= '- ' . _("add text") . '<br />'; if (!is_numeric($this->image_text_padding)) { $this->image_text_padding = 0; } if (!is_numeric($this->image_text_line_spacing)) { $this->image_text_line_spacing = 0; } if (!is_numeric($this->image_text_padding_x)) { $this->image_text_padding_x = $this->image_text_padding; } if (!is_numeric($this->image_text_padding_y)) { $this->image_text_padding_y = $this->image_text_padding; } $this->image_text_position = strtolower($this->image_text_position); $this->image_text_direction = strtolower($this->image_text_direction); $this->image_text_alignment = strtolower($this->image_text_alignment); // if the font is a string, we assume that we might want to load a font if (!is_numeric($this->image_text_font) && strlen($this->image_text_font) > 4 && substr(strtolower($this->image_text_font), -4) == '.gdf') { $this->log .= ' ' . _("try to load font") . ' ' . $this->image_text_font . '... '; if ($this->image_text_font = @imageloadfont($this->image_text_font)) { $this->log .= _("success") . '<br />'; } else { $this->log .= _("error") . '<br />'; $this->image_text_font = 5; } } $text = explode("\n", $this->image_text); $char_width = ImageFontWidth($this->image_text_font); $char_height = ImageFontHeight($this->image_text_font); $text_height = 0; $text_width = 0; $line_height = 0; $line_width = 0; foreach ($text as $k => $v) { if ($this->image_text_direction == 'v') { $h = $char_width * strlen($v); if ($h > $text_height) { $text_height = $h; } $line_width = $char_height; $text_width += $line_width + ($k < sizeof($text) - 1 ? $this->image_text_line_spacing : 0); } else { $w = $char_width * strlen($v); if ($w > $text_width) { $text_width = $w; } $line_height = $char_height; $text_height += $line_height + ($k < sizeof($text) - 1 ? $this->image_text_line_spacing : 0); } } $text_width += 2 * $this->image_text_padding_x; $text_height += 2 * $this->image_text_padding_y; $text_x = 0; $text_y = 0; if (is_numeric($this->image_text_x)) { if ($this->image_text_x < 0) { $text_x = $this->image_dst_x - $text_width + $this->image_text_x; } else { $text_x = $this->image_text_x; } } else { if (strpos($this->image_text_position, 'r') !== false) { $text_x = $this->image_dst_x - $text_width; } else { if (strpos($this->image_text_position, 'l') !== false) { $text_x = 0; } else { $text_x = ($this->image_dst_x - $text_width) / 2; } } } if (is_numeric($this->image_text_y)) { if ($this->image_text_y < 0) { $text_y = $this->image_dst_y - $text_height + $this->image_text_y; } else { $text_y = $this->image_text_y; } } else { if (strpos($this->image_text_position, 'b') !== false) { $text_y = $this->image_dst_y - $text_height; } else { if (strpos($this->image_text_position, 't') !== false) { $text_y = 0; } else { $text_y = ($this->image_dst_y - $text_height) / 2; } } } // add a background, maybe transparent if (!empty($this->image_text_background)) { sscanf($this->image_text_background, "#%2x%2x%2x", $red, $green, $blue); if ($gd_version >= 2 && is_numeric($this->image_text_background_percent) && $this->image_text_background_percent >= 0 && $this->image_text_background_percent <= 100) { $filter = imagecreatetruecolor($text_width, $text_height); $background_color = imagecolorallocate($filter, $red, $green, $blue); imagefilledrectangle($filter, 0, 0, $text_width, $text_height, $background_color); imagecopymerge($image_dst, $filter, $text_x, $text_y, 0, 0, $text_width, $text_height, $this->image_text_background_percent); imagedestroy($filter); } else { $background_color = imageColorAllocate($image_dst, $red, $green, $blue); imagefilledrectangle($image_dst, $text_x, $text_y, $text_x + $text_width, $text_y + $text_height, $background_color); } } $text_x += $this->image_text_padding_x; $text_y += $this->image_text_padding_y; $t_width = $text_width - 2 * $this->image_text_padding_x; $t_height = $text_height - 2 * $this->image_text_padding_y; sscanf($this->image_text_color, "#%2x%2x%2x", $red, $green, $blue); // add the text, maybe transparent if ($gd_version >= 2 && is_numeric($this->image_text_percent) && $this->image_text_percent >= 0 && $this->image_text_percent <= 100) { if ($t_width < 0) { $t_width = 0; } if ($t_height < 0) { $t_height = 0; } $filter = imagecreatetruecolor($t_width, $t_height); $color = imagecolorallocate($filter, 0, 0, $blue == 0 ? 255 : 0); imagefill($filter, 0, 0, $color); $text_color = imagecolorallocate($filter, $red, $green, $blue); imagecolortransparent($filter, $color); foreach ($text as $k => $v) { if ($this->image_text_direction == 'v') { imagestringup($filter, $this->image_text_font, $k * ($line_width + ($k > 0 && $k < sizeof($text) ? $this->image_text_line_spacing : 0)), $text_height - 2 * $this->image_text_padding_y - ($this->image_text_alignment == 'l' ? 0 : ($t_height - strlen($v) * $char_width) / ($this->image_text_alignment == 'r' ? 1 : 2)), $v, $text_color); } else { imagestring($filter, $this->image_text_font, $this->image_text_alignment == 'l' ? 0 : ($t_width - strlen($v) * $char_width) / ($this->image_text_alignment == 'r' ? 1 : 2), $k * ($line_height + ($k > 0 && $k < sizeof($text) ? $this->image_text_line_spacing : 0)), $v, $text_color); } } imagecopymerge($image_dst, $filter, $text_x, $text_y, 0, 0, $t_width, $t_height, $this->image_text_percent); imagedestroy($filter); } else { $text_color = imageColorAllocate($image_dst, $red, $green, $blue); foreach ($text as $k => $v) { if ($this->image_text_direction == 'v') { imagestringup($image_dst, $this->image_text_font, $text_x + $k * ($line_width + ($k > 0 && $k < sizeof($text) ? $this->image_text_line_spacing : 0)), $text_y + $text_height - 2 * $this->image_text_padding_y - ($this->image_text_alignment == 'l' ? 0 : ($t_height - strlen($v) * $char_width) / ($this->image_text_alignment == 'r' ? 1 : 2)), $v, $text_color); } else { imagestring($image_dst, $this->image_text_font, $text_x + ($this->image_text_alignment == 'l' ? 0 : ($t_width - strlen($v) * $char_width) / ($this->image_text_alignment == 'r' ? 1 : 2)), $text_y + $k * ($line_height + ($k > 0 && $k < sizeof($text) ? $this->image_text_line_spacing : 0)), $v, $text_color); } } } } // add a reflection if ($this->image_reflection_height) { $this->log .= '- ' . _("add reflection") . ' : ' . $this->image_reflection_height . '<br />'; // we decode image_reflection_height, which can be a integer, a string in pixels or percentage $image_reflection_height = $this->image_reflection_height; if (strpos($image_reflection_height, '%') > 0) { $image_reflection_height = $this->image_dst_y * str_replace('%', '', $image_reflection_height / 100); } if (strpos($image_reflection_height, 'px') > 0) { $image_reflection_height = str_replace('px', '', $image_reflection_height); } $image_reflection_height = (int) $image_reflection_height; if ($image_reflection_height > $this->image_dst_y) { $image_reflection_height = $this->image_dst_y; } if (empty($this->image_reflection_color)) { $this->image_reflection_color = '#FFFFFF'; } if (empty($this->image_reflection_opacity)) { $this->image_reflection_opacity = 60; } // create the new destination image $tmp = imagecreatetruecolor($this->image_dst_x, $this->image_dst_y + $image_reflection_height + $this->image_reflection_space); sscanf($this->image_reflection_color, "#%2x%2x%2x", $red, $green, $blue); $color = imagecolorallocate($tmp, $red, $green, $blue); imagefilledrectangle($tmp, 0, 0, $this->image_dst_x, $this->image_dst_y + $image_reflection_height + $this->image_reflection_space, $color); $transparency = $this->image_reflection_opacity; // copy the original image imagecopy($tmp, $image_dst, 0, 0, 0, 0, $this->image_dst_x, $this->image_dst_y + ($this->image_reflection_space < 0 ? $this->image_reflection_space : 0)); // copy the reflection for ($y = 0; $y < $image_reflection_height; $y++) { imagecopymerge($tmp, $image_dst, 0, $y + $this->image_dst_y + $this->image_reflection_space, 0, $this->image_dst_y - $y - 1 + ($this->image_reflection_space < 0 ? $this->image_reflection_space : 0), $this->image_dst_x, 1, (int) $transparency); if ($transparency > 0) { $transparency = $transparency - $this->image_reflection_opacity / $image_reflection_height; } } // copy the resulting image into the destination image $this->image_dst_y = $this->image_dst_y + $image_reflection_height + $this->image_reflection_space; imagedestroy($image_dst); $image_dst = imagecreatetruecolor($this->image_dst_x, $this->image_dst_y); imagecopy($image_dst, $tmp, 0, 0, 0, 0, $this->image_dst_x, $this->image_dst_y); imagedestroy($tmp); } if (is_numeric($this->jpeg_size) && $this->jpeg_size > 0 && ($this->image_convert == 'jpeg' || $this->image_convert == 'jpg')) { // inspired by: JPEGReducer class version 1, 25 November 2004, Author: Huda M ElMatsani, justhuda at netscape dot net $this->log .= '- ' . _("JPEG desired file size") . ' : ' . $this->jpeg_size . '<br />'; //calculate size of each image. 75%, 50%, and 25% quality ob_start(); imagejpeg($image_dst, '', 75); $buffer = ob_get_contents(); ob_end_clean(); $size75 = strlen($buffer); ob_start(); imagejpeg($image_dst, '', 50); $buffer = ob_get_contents(); ob_end_clean(); $size50 = strlen($buffer); ob_start(); imagejpeg($image_dst, '', 25); $buffer = ob_get_contents(); ob_end_clean(); $size25 = strlen($buffer); //calculate gradient of size reduction by quality $mgrad1 = 25 / ($size50 - $size25); $mgrad2 = 25 / ($size75 - $size50); $mgrad3 = 50 / ($size75 - $size25); $mgrad = ($mgrad1 + $mgrad2 + $mgrad3) / 3; //result of approx. quality factor for expected size $q_factor = round($mgrad * ($this->jpeg_size - $size50) + 50); if ($q_factor < 1) { $this->jpeg_quality = 1; } elseif ($q_factor > 100) { $this->jpeg_quality = 100; } else { $this->jpeg_quality = $q_factor; } $this->log .= ' ' . _("JPEG quality factor set to") . ' ' . $this->jpeg_quality . '<br />'; } // outputs image $this->log .= '- ' . _("converting..") . '<br />'; switch ($this->image_convert) { case 'jpeg': case 'jpg': $result = @imagejpeg($image_dst, $this->file_dst_pathname, $this->jpeg_quality); if (!$result) { $this->processed = false; $this->error = _("No JPEG create support"); } else { $this->log .= ' ' . _("JPEG image created") . '<br />'; } break; case 'png': $result = @imagepng($image_dst, $this->file_dst_pathname); if (!$result) { $this->processed = false; $this->error = _("No PNG create support"); } else { $this->log .= ' ' . _("PNG image created") . '<br />'; } break; case 'gif': $result = @imagegif($image_dst, $this->file_dst_pathname); if (!$result) { $this->processed = false; $this->error = _("No GIF create support"); } else { $this->log .= ' ' . _("GIF image created") . '<br />'; } break; default: $this->processed = false; $this->error = _("No convertion type defined"); } if ($this->processed) { if (is_resource($image_src)) { imagedestroy($image_src); } if (is_resource($image_dst)) { imagedestroy($image_dst); } $this->log .= ' ' . _("image objects destroyed") . '<br />'; } } if ($has_temp_file) { $this->log .= '- ' . _("deletes temporary file") . '<br />'; @unlink($this->file_src_pathname); } } else { $this->log .= '- ' . _("no image processing wanted") . '<br />'; if (!$this->no_upload_check) { $result = is_uploaded_file($this->file_src_pathname); } else { $result = TRUE; } if ($result) { if (!$this->no_upload_check) { if (!move_uploaded_file($this->file_src_pathname, $this->file_dst_pathname)) { $this->processed = false; $this->error = _("Error copying file on the server. move_uploaded_file() failed"); } } else { if (!copy($this->file_src_pathname, $this->file_dst_pathname)) { $this->processed = false; $this->error = _("Error copying file on the server. copy() failed"); } } } else { $this->processed = false; $this->error = _("Error copying file on the server. Incorrect source file"); } } } if ($this->processed) { $this->log .= '- <b>' . _("process OK") . '</b><br />'; } // we reinit all the var $this->init(); }
/** * Get the height of the text specified in pixels * @param string $text The text to calc the height for * @return int The height of the text using the specified font */ function height($text) { return ImageFontHeight(IMAGE_GRAPH_FONT); }
<?php header('Content-type:image/jpeg'); if (isset($_GET['email'])) { $email = $_GET['email']; } else { echo 'No Email Found'; } $email_length = strlen($email); $font_size = 4; $image_height = ImageFontHeight($font_size); $image_width = ImageFontWidth($font_size) * $email_length; $image = imagecreate($image_width, $image_height); imagecolorallocate($image, 255, 255, 255); $font_color = imagecolorallocate($image, 0, 0, 0); imagestring($image, $font_size, 0, 0, $email, $font_color); imagejpeg($image);
function DrawCoordinatGrid($arrayX, $arrayY, $width, $height, $ImageHandle, $bgColor = "FFFFFF", $gColor = 'B1B1B1', $Color = "000000", $dD = 15, $FontWidth = 2, $arrTTF_FONT = false) { global $k, $xA, $yA, $xPixelLength, $yPixelLength, $APPLICATION; $arResult = array(); $max_len = 0; $bUseTTFY = is_array($arrTTF_FONT["Y"]) && function_exists("ImageTTFText"); $bUseTTFX = is_array($arrTTF_FONT["X"]) && function_exists("ImageTTFText"); $ttf_font_y = ""; $ttf_size_y = $ttf_shift_y = $ttf_base_y = 0; if ($bUseTTFY) { $ttf_font_y = $_SERVER["DOCUMENT_ROOT"] . $arrTTF_FONT["Y"]["FONT_PATH"]; $ttf_size_y = $arrTTF_FONT["Y"]["FONT_SIZE"]; $ttf_shift_y = $arrTTF_FONT["Y"]["FONT_SHIFT"]; $ttf_base_y = 0; if (isset($arrTTF_FONT["Y"]["FONT_BASE"])) { $ttf_base_y = $arrTTF_FONT["Y"]["FONT_BASE"]; } $dlataX = 0; foreach ($arrayY as $value) { $bbox = imagettfbbox($ttf_size_y, 0, $ttf_font_y, $value); $dlataX = max($dlataX, abs($bbox[2] - $bbox[0]) + 1); } } else { foreach ($arrayY as $value) { $max_len = max($max_len, strlen($value)); } $dlataX = $max_len * ImageFontWidth($FontWidth); } $arr_bgColor = ReColor($bgColor); $colorFFFFFF = ImageColorAllocate($ImageHandle, $arr_bgColor[0], $arr_bgColor[1], $arr_bgColor[2]); $arr_Color = ReColor($Color); $color000000 = ImageColorAllocate($ImageHandle, $arr_Color[0], $arr_Color[1], $arr_Color[2]); $arr_gColor = ReColor($gColor); $colorCOCOCO = ImageColorAllocate($ImageHandle, $arr_gColor[0], $arr_gColor[1], $arr_gColor[2]); ImageFill($ImageHandle, 0, 0, $colorFFFFFF); $bForBarDiagram = is_array($arrTTF_FONT) && $arrTTF_FONT["type"] == "bar"; if ($bForBarDiagram) { $arResult["XBUCKETS"] = array(); } /* Считаем точки для осей и координатной сетки C | | | | |__________________ A B */ $ttf_font_x = ""; $ttf_size_x = $ttf_shift_x = $ttf_base_x = 0; // координаты точки A $xA = $dD + $dlataX; if ($bUseTTFX) { $ttf_font_x = $_SERVER["DOCUMENT_ROOT"] . $arrTTF_FONT["X"]["FONT_PATH"]; $ttf_size_x = $arrTTF_FONT["X"]["FONT_SIZE"]; $ttf_shift_x = $arrTTF_FONT["X"]["FONT_SHIFT"]; if (isset($arrTTF_FONT["X"]["FONT_BASE"])) { $ttf_base_x = $arrTTF_FONT["X"]["FONT_BASE"]; } $yA = $height - $dD - $ttf_shift_x; } else { $yA = $height - $dD - ImageFontHeight($FontWidth) / 2; } // координаты точки C $xC = $xA; $yC = $dD; // координаты точки B $xB = $width - $dD; $yB = $yA; $GrafWidth = $xB - $xA; // ширина координатной сетки $GrafHeight = $yA - $yC; // высота координатной сетки $PointsX = max(sizeof($arrayX) + $bForBarDiagram, 2); // количество делений по оси X $PointsY = max(sizeof($arrayY), 2); // количество делений по оси Y $dX = $GrafWidth / ($PointsX - 1); // шаг сетки по X $dY = $GrafHeight / ($PointsY - 1); // шаг сетки по Y /* Рисуем вертикальую сетку C P1 | | | | | | | | |___|______________ A P0 B */ $i = 0; $xP0 = $xA; $yP0 = $yA; $yP1 = $yC; while ($i < $PointsX) { if ($i == $PointsX - 1) { $xP0 = $xB; } $style = array($colorCOCOCO, IMG_COLOR_TRANSPARENT, IMG_COLOR_TRANSPARENT); ImageSetStyle($ImageHandle, $style); ImageLine($ImageHandle, ceil($xP0), ceil($yP0), ceil($xP0), ceil($yP1), IMG_COLOR_STYLED); if ($bForBarDiagram) { $arResult["XBUCKETS"][$i] = array(ceil($xP0) + 1, ceil($xP0 + $dX) - 1); } $captionX = $arrayX[$i]; // подписи по оси X $xCaption = $xP0 - strlen($captionX) * $k[$FontWidth] + $dX * $bForBarDiagram / 2; // координата X для подписи $yCaption = $yP0; // координата Y для подписи if ($bUseTTFX) { $bbox = imagettfbbox($ttf_size_x, 0, $ttf_font_x, $captionX); $ttf_width_x = abs($bbox[2] - $bbox[0]) + 1; $xCaption = $xP0 - $ttf_width_x / 2 + $dX * $bForBarDiagram / 2; $yCaption = $yP0 + $dD + $ttf_shift_x - $ttf_base_x; $captionX = $APPLICATION->ConvertCharset($captionX, LANG_CHARSET, "UTF-8"); ImageTTFText($ImageHandle, $ttf_size_x, 0, $xCaption, $yCaption, $color000000, $ttf_font_x, $captionX); } else { ImageString($ImageHandle, $FontWidth, $xCaption, $yCaption + ImageFontHeight($FontWidth) / 2, $captionX, $color000000); } $xP0 += $dX; $i++; } /* Рисуем горизонтальную сетку C | | | M1|___________________ M0 |___________________ A B */ $i = 0; $xM0 = $xB; $yM0 = $yB; $xM1 = $xA; $yM1 = $yA; while ($i < $PointsY) { if ($i == $PointsY - 1) { $yM0 = $yC; $yM1 = $yC; } if ($yM1 > 0 && $yM0 > 0) { $style = array($colorCOCOCO, IMG_COLOR_TRANSPARENT, IMG_COLOR_TRANSPARENT); ImageSetStyle($ImageHandle, $style); ImageLine($ImageHandle, ceil($xM0), ceil($yM0), ceil($xM1), ceil($yM1), IMG_COLOR_STYLED); $captionY = $arrayY[$i]; // подписи по оси Y $xCaption = $dlataX; // координата X для подписи $yCaption = $yM1 - $k[$FontWidth] * 3; // координата Y для подписи if ($bUseTTFY) { $captionY = $APPLICATION->ConvertCharset($captionY, LANG_CHARSET, "UTF-8"); $bbox = imagettfbbox($ttf_size_y, 0, $ttf_font_y, $captionY); $yCaption = $yM1 + ($ttf_shift_y - $ttf_base_y) / 2; ImageTTFText($ImageHandle, $ttf_size_y, 0, $xCaption - abs($bbox[2] - $bbox[0]) - 1, $yCaption, $color000000, $ttf_font_y, $captionY); } else { ImageString($ImageHandle, $FontWidth, $xCaption - strlen($captionY) * ImageFontWidth($FontWidth), $yCaption, $captionY, $color000000); } } $yM0 -= $dY; $yM1 -= $dY; $i++; } // рисуем оси X и Y ImageLine($ImageHandle, ceil($xA), ceil($yA), ceil($xC), ceil($yC), $color000000); ImageLine($ImageHandle, ceil($xB), ceil($yB), ceil($xA), ceil($yA), $color000000); $xPixelLength = $xB - $xA; // ширина поля для графика $yPixelLength = $yA - $yC; // высота поля для графика $arResult["VIEWPORT"] = array(ceil($xA), ceil($yA), ceil($xB), ceil($yC)); return $arResult; }
function SetFontGD($which_elem, $which_font, $which_spacing = NULL) { if ($which_font < 1 || 5 < $which_font) { return $this->PrintError(__FUNCTION__ . ': Font size must be 1, 2, 3, 4 or 5'); } if (!$this->CheckOption($which_elem, 'generic, title, legend, x_label, y_label, x_title, y_title', __FUNCTION__)) { return FALSE; } # Store the font parameters: name/size, char cell height and width. $this->fonts[$which_elem] = array('ttf' => FALSE, 'font' => $which_font, 'height' => ImageFontHeight($which_font), 'width' => ImageFontWidth($which_font), 'line_spacing' => $which_spacing); return TRUE; }
public function WatermarkText(&$gdimg, $text, $size, $alignment, $hex_color = '000000', $ttffont = '', $opacity = 100, $margin = 5, $angle = 0, $bg_color = false, $bg_opacity = 0, $fillextend = '') { // text watermark requested if (!$text) { return false; } ImageAlphaBlending($gdimg, true); if (preg_match('#^([0-9\\.\\-]*)x([0-9\\.\\-]*)(@[LCR])?$#i', $alignment, $matches)) { $originOffsetX = intval($matches[1]); $originOffsetY = intval($matches[2]); $alignment = @$matches[4] ? $matches[4] : 'L'; $margin = 0; } else { $originOffsetX = 0; $originOffsetY = 0; } $metaTextArray = array('^Fb' => $this->phpThumbObject->getimagesizeinfo['filesize'], '^Fk' => round($this->phpThumbObject->getimagesizeinfo['filesize'] / 1024), '^Fm' => round($this->phpThumbObject->getimagesizeinfo['filesize'] / 1048576), '^X' => $this->phpThumbObject->getimagesizeinfo[0], '^Y' => $this->phpThumbObject->getimagesizeinfo[1], '^x' => ImageSX($gdimg), '^y' => ImageSY($gdimg), '^^' => '^'); $text = strtr($text, $metaTextArray); $text = str_replace("\r\n", "\n", $text); $text = str_replace("\r", "\n", $text); $textlines = explode("\n", $text); $this->DebugMessage('Processing ' . count($textlines) . ' lines of text', __FILE__, __LINE__); if (@is_readable($ttffont) && is_file($ttffont)) { $opacity = 100 - intval(max(min($opacity, 100), 0)); $letter_color_text = phpthumb_functions::ImageHexColorAllocate($gdimg, $hex_color, false, $opacity * 1.27); $this->DebugMessage('Using TTF font "' . $ttffont . '"', __FILE__, __LINE__); $TTFbox = ImageTTFbBox($size, $angle, $ttffont, $text); $min_x = min($TTFbox[0], $TTFbox[2], $TTFbox[4], $TTFbox[6]); $max_x = max($TTFbox[0], $TTFbox[2], $TTFbox[4], $TTFbox[6]); //$text_width = round($max_x - $min_x + ($size * 0.5)); $text_width = round($max_x - $min_x); $min_y = min($TTFbox[1], $TTFbox[3], $TTFbox[5], $TTFbox[7]); $max_y = max($TTFbox[1], $TTFbox[3], $TTFbox[5], $TTFbox[7]); //$text_height = round($max_y - $min_y + ($size * 0.5)); $text_height = round($max_y - $min_y); $TTFboxChar = ImageTTFbBox($size, $angle, $ttffont, 'jH'); $char_min_y = min($TTFboxChar[1], $TTFboxChar[3], $TTFboxChar[5], $TTFboxChar[7]); $char_max_y = max($TTFboxChar[1], $TTFboxChar[3], $TTFboxChar[5], $TTFboxChar[7]); $char_height = round($char_max_y - $char_min_y); if ($alignment == '*') { $text_origin_y = $char_height + $margin; while ($text_origin_y - $text_height < ImageSY($gdimg)) { $text_origin_x = $margin; while ($text_origin_x < ImageSX($gdimg)) { ImageTTFtext($gdimg, $size, $angle, $text_origin_x, $text_origin_y, $letter_color_text, $ttffont, $text); $text_origin_x += $text_width + $margin; } $text_origin_y += $text_height + $margin; } } else { // this block for background color only switch ($alignment) { case '*': // handled separately break; case 'T': $text_origin_x = $originOffsetX ? $originOffsetX - round($text_width / 2) : round((ImageSX($gdimg) - $text_width) / 2); $text_origin_y = $char_height + $margin + $originOffsetY; break; case 'B': $text_origin_x = $originOffsetX ? $originOffsetX - round($text_width / 2) : round((ImageSX($gdimg) - $text_width) / 2); $text_origin_y = ImageSY($gdimg) + $TTFbox[1] - $margin + $originOffsetY; break; case 'L': $text_origin_x = $margin + $originOffsetX; $text_origin_y = $originOffsetY ? $originOffsetY : round((ImageSY($gdimg) - $text_height) / 2) + $char_height; break; case 'R': $text_origin_x = $originOffsetX ? $originOffsetX - $text_width : ImageSX($gdimg) - $text_width + $TTFbox[0] - $min_x + round($size * 0.25) - $margin; $text_origin_y = $originOffsetY ? $originOffsetY : round((ImageSY($gdimg) - $text_height) / 2) + $char_height; break; case 'C': $text_origin_x = $originOffsetX ? $originOffsetX - round($text_width / 2) : round((ImageSX($gdimg) - $text_width) / 2); $text_origin_y = $originOffsetY ? $originOffsetY : round((ImageSY($gdimg) - $text_height) / 2) + $char_height; break; case 'TL': $text_origin_x = $margin + $originOffsetX; $text_origin_y = $char_height + $margin + $originOffsetY; break; case 'TR': $text_origin_x = $originOffsetX ? $originOffsetX - $text_width : ImageSX($gdimg) - $text_width + $TTFbox[0] - $min_x + round($size * 0.25) - $margin; $text_origin_y = $char_height + $margin + $originOffsetY; break; case 'BL': $text_origin_x = $margin + $originOffsetX; $text_origin_y = ImageSY($gdimg) + $TTFbox[1] - $margin + $originOffsetY; break; case 'BR': default: $text_origin_x = $originOffsetX ? $originOffsetX - $text_width : ImageSX($gdimg) - $text_width + $TTFbox[0] - $min_x + round($size * 0.25) - $margin; $text_origin_y = ImageSY($gdimg) + $TTFbox[1] - $margin + $originOffsetY; break; } //ImageRectangle($gdimg, $text_origin_x + $min_x, $text_origin_y + $TTFbox[1], $text_origin_x + $min_x + $text_width, $text_origin_y + $TTFbox[1] - $text_height, $letter_color_text); if (phpthumb_functions::IsHexColor($bg_color)) { $text_background_alpha = round(127 * ((100 - min(max(0, $bg_opacity), 100)) / 100)); $text_color_background = phpthumb_functions::ImageHexColorAllocate($gdimg, $bg_color, false, $text_background_alpha); } else { $text_color_background = phpthumb_functions::ImageHexColorAllocate($gdimg, 'FFFFFF', false, 127); } $x1 = $text_origin_x + $min_x; $y1 = $text_origin_y + $TTFbox[1]; $x2 = $text_origin_x + $min_x + $text_width; $y2 = $text_origin_y + $TTFbox[1] - $text_height; $x_TL = preg_match('#x#i', $fillextend) ? 0 : min($x1, $x2); $y_TL = preg_match('#y#i', $fillextend) ? 0 : min($y1, $y2); $x_BR = preg_match('#x#i', $fillextend) ? ImageSX($gdimg) : max($x1, $x2); $y_BR = preg_match('#y#i', $fillextend) ? ImageSY($gdimg) : max($y1, $y2); //while ($y_BR > ImageSY($gdimg)) { // $y_TL--; // $y_BR--; // $text_origin_y--; //} $this->DebugMessage('WatermarkText() calling ImageFilledRectangle($gdimg, ' . $x_TL . ', ' . $y_TL . ', ' . $x_BR . ', ' . $y_BR . ', $text_color_background)', __FILE__, __LINE__); ImageFilledRectangle($gdimg, $x_TL, $y_TL, $x_BR, $y_BR, $text_color_background); // end block for background color only $y_offset = 0; foreach ($textlines as $dummy => $line) { $TTFboxLine = ImageTTFbBox($size, $angle, $ttffont, $line); $min_x_line = min($TTFboxLine[0], $TTFboxLine[2], $TTFboxLine[4], $TTFboxLine[6]); $max_x_line = max($TTFboxLine[0], $TTFboxLine[2], $TTFboxLine[4], $TTFboxLine[6]); //$text_width = round($max_x - $min_x + ($size * 0.5)); $text_width_line = round($max_x_line - $min_x_line); $min_y_line = min($TTFboxLine[1], $TTFboxLine[3], $TTFboxLine[5], $TTFboxLine[7]); $max_y_line = max($TTFboxLine[1], $TTFboxLine[3], $TTFboxLine[5], $TTFboxLine[7]); //$text_height = round($max_y - $min_y + ($size * 0.5)); $text_height_line = round($max_y_line - $min_y_line); switch ($alignment) { // $text_origin_y set above, just re-set $text_origin_x here as needed case 'L': case 'TL': case 'BL': // no change neccesary break; case 'C': case 'T': case 'B': $text_origin_x = $originOffsetX ? $originOffsetX - round($text_width_line / 2) : round((ImageSX($gdimg) - $text_width_line) / 2); break; case 'R': case 'TR': case 'BR': $text_origin_x = $originOffsetX ? $originOffsetX - $text_width_line : ImageSX($gdimg) - $text_width_line + $TTFbox[0] - $min_x + round($size * 0.25) - $margin; break; } //ImageTTFtext($gdimg, $size, $angle, $text_origin_x, $text_origin_y, $letter_color_text, $ttffont, $text); $this->DebugMessage('WatermarkText() calling ImageTTFtext($gdimg, ' . $size . ', ' . $angle . ', ' . $text_origin_x . ', ' . ($text_origin_y + $y_offset) . ', $letter_color_text, ' . $ttffont . ', ' . $line . ')', __FILE__, __LINE__); ImageTTFtext($gdimg, $size, $angle, $text_origin_x, $text_origin_y + $y_offset, $letter_color_text, $ttffont, $line); $y_offset += $char_height; } } return true; } else { $size = min(5, max(1, $size)); $this->DebugMessage('Using built-in font (size=' . $size . ') for text watermark' . ($ttffont ? ' because $ttffont !is_readable(' . $ttffont . ')' : ''), __FILE__, __LINE__); $text_width = 0; $text_height = 0; foreach ($textlines as $dummy => $line) { $text_width = max($text_width, ImageFontWidth($size) * strlen($line)); $text_height += ImageFontHeight($size); } if ($img_watermark = phpthumb_functions::ImageCreateFunction($text_width, $text_height)) { ImageAlphaBlending($img_watermark, false); if (phpthumb_functions::IsHexColor($bg_color)) { $text_background_alpha = round(127 * ((100 - min(max(0, $bg_opacity), 100)) / 100)); $text_color_background = phpthumb_functions::ImageHexColorAllocate($img_watermark, $bg_color, false, $text_background_alpha); } else { $text_color_background = phpthumb_functions::ImageHexColorAllocate($img_watermark, 'FFFFFF', false, 127); } $this->DebugMessage('WatermarkText() calling ImageFilledRectangle($img_watermark, 0, 0, ' . ImageSX($img_watermark) . ', ' . ImageSY($img_watermark) . ', $text_color_background)', __FILE__, __LINE__); ImageFilledRectangle($img_watermark, 0, 0, ImageSX($img_watermark), ImageSY($img_watermark), $text_color_background); if ($angle && function_exists('ImageRotate')) { // using $img_watermark_mask is pointless if ImageRotate function isn't available if ($img_watermark_mask = phpthumb_functions::ImageCreateFunction($text_width, $text_height)) { $mask_color_background = ImageColorAllocate($img_watermark_mask, 0, 0, 0); ImageAlphaBlending($img_watermark_mask, false); ImageFilledRectangle($img_watermark_mask, 0, 0, ImageSX($img_watermark_mask), ImageSY($img_watermark_mask), $mask_color_background); $mask_color_watermark = ImageColorAllocate($img_watermark_mask, 255, 255, 255); } } $text_color_watermark = phpthumb_functions::ImageHexColorAllocate($img_watermark, $hex_color); foreach ($textlines as $key => $line) { switch ($alignment) { case 'C': $x_offset = round(($text_width - ImageFontWidth($size) * strlen($line)) / 2); $originOffsetX = (ImageSX($gdimg) - ImageSX($img_watermark)) / 2; $originOffsetY = (ImageSY($gdimg) - ImageSY($img_watermark)) / 2; break; case 'T': $x_offset = round(($text_width - ImageFontWidth($size) * strlen($line)) / 2); $originOffsetX = (ImageSX($gdimg) - ImageSX($img_watermark)) / 2; $originOffsetY = $margin; break; case 'B': $x_offset = round(($text_width - ImageFontWidth($size) * strlen($line)) / 2); $originOffsetX = (ImageSX($gdimg) - ImageSX($img_watermark)) / 2; $originOffsetY = ImageSY($gdimg) - ImageSY($img_watermark) - $margin; break; case 'L': $x_offset = 0; $originOffsetX = $margin; $originOffsetY = (ImageSY($gdimg) - ImageSY($img_watermark)) / 2; break; case 'TL': $x_offset = 0; $originOffsetX = $margin; $originOffsetY = $margin; break; case 'BL': $x_offset = 0; $originOffsetX = $margin; $originOffsetY = ImageSY($gdimg) - ImageSY($img_watermark) - $margin; break; case 'R': $x_offset = $text_width - ImageFontWidth($size) * strlen($line); $originOffsetX = ImageSX($gdimg) - ImageSX($img_watermark) - $margin; $originOffsetY = (ImageSY($gdimg) - ImageSY($img_watermark)) / 2; break; case 'TR': $x_offset = $text_width - ImageFontWidth($size) * strlen($line); $originOffsetX = ImageSX($gdimg) - ImageSX($img_watermark) - $margin; $originOffsetY = $margin; break; case 'BR': default: if (!empty($originOffsetX) || !empty($originOffsetY)) { // absolute pixel positioning } else { $x_offset = $text_width - ImageFontWidth($size) * strlen($line); $originOffsetX = ImageSX($gdimg) - ImageSX($img_watermark) - $margin; $originOffsetY = ImageSY($gdimg) - ImageSY($img_watermark) - $margin; } break; } $this->DebugMessage('WatermarkText() calling ImageString($img_watermark, ' . $size . ', ' . $x_offset . ', ' . $key * ImageFontHeight($size) . ', ' . $line . ', $text_color_watermark)', __FILE__, __LINE__); ImageString($img_watermark, $size, $x_offset, $key * ImageFontHeight($size), $line, $text_color_watermark); if ($angle && $img_watermark_mask) { $this->DebugMessage('WatermarkText() calling ImageString($img_watermark_mask, ' . $size . ', ' . $x_offset . ', ' . $key * ImageFontHeight($size) . ', ' . $text . ', $mask_color_watermark)', __FILE__, __LINE__); ImageString($img_watermark_mask, $size, $x_offset, $key * ImageFontHeight($size), $text, $mask_color_watermark); } } if ($angle && $img_watermark_mask) { $img_watermark = ImageRotate($img_watermark, $angle, $text_color_background); $img_watermark_mask = ImageRotate($img_watermark_mask, $angle, $mask_color_background); phpthumb_filters::ApplyMask($img_watermark_mask, $img_watermark); } //phpthumb_filters::WatermarkOverlay($gdimg, $img_watermark, $alignment, $opacity, $margin); $this->DebugMessage('WatermarkText() calling phpthumb_filters::WatermarkOverlay($gdimg, $img_watermark, ' . ($originOffsetX . 'x' . $originOffsetY) . ', ' . $opacity . ', 0)', __FILE__, __LINE__); phpthumb_filters::WatermarkOverlay($gdimg, $img_watermark, $originOffsetX . 'x' . $originOffsetY, $opacity, 0); ImageDestroy($img_watermark); return true; } } return false; }
/** * создание заглушки holder для <IMG> * цвет задавать как в HTML в полном формате #RRGGBB * если цвет = rand то он формируется случайным образом * текст только английский (кодировка latin2) * если $text = true, то выводится размер изображения ШШхВВ * * @param $width ширина * @param $height высота * @param $text текст * @param $background_color цвет фона * @param $text_color цвет текста * @param $font_size размер шрифта от 1 до 5 * * @return string * * <img src="<?= mso_holder() ? >" -> в формате data:image/png;base64, * mso_holder(250, 80) * mso_holder(300, 50, 'My text', '#660000', '#FFFFFF') * mso_holder(600, 400, 'Slide', 'rand', 'rand') */ function mso_holder($width = 100, $height = 100, $text = true, $background_color = '#CCCCCC', $text_color = '#777777', $font_size = 5) { $im = @imagecreate($width, $height) or die("Cannot initialize new GD image stream"); $color = mso_hex2rgb($background_color); $bg = imagecolorallocate($im, $color['red'], $color['green'], $color['blue']); $color = mso_hex2rgb($text_color); $tc = imagecolorallocate($im, $color['red'], $color['green'], $color['blue']); if ($text) { if ($text === true) { $text = $width . 'x' . $height; } $center_x = ceil((imagesx($im) - ImageFontWidth($font_size) * mb_strlen($text)) / 2); $center_y = ceil((imagesy($im) - ImageFontHeight($font_size)) / 2); imagestring($im, $font_size, $center_x, $center_y, $text, $tc); } ob_start(); imagepng($im); $src = 'data:image/png;base64,' . base64_encode(ob_get_contents()); ob_end_clean(); imagedestroy($im); return $src; }
function Diagramm($im, $VALUES, $LEGEND) { //GLOBAL $COLORS,$SHADOWS; $black = ImageColorAllocate($im, 0, 0, 0); // Получим размеры изображения $W = ImageSX($im); $H = ImageSY($im); // Вывод легенды ##################################### // Посчитаем количество пунктов, от этого зависит высота легенды //$legend_count=count($LEGEND); $legend_count = $this->ucount; // Посчитаем максимальную длину пункта, от этого зависит ширина легенды $max_length = 0; foreach ($LEGEND as $v) { if ($max_length < strlen($v)) { $max_length = strlen($v); } } // Номер шрифта, котором мы будем выводить легенду $FONT = 2; $font_w = ImageFontWidth($FONT); $font_h = ImageFontHeight($FONT); // Вывод прямоугольника - границы легенды ---------------------------- $l_width = $font_w * $max_length + $font_h + 10 + 5 + 10; $l_height = $font_h * $legend_count + 10 + 10; // Получим координаты верхнего левого угла прямоугольника - границы легенды $l_x1 = $W - 10 - $l_width; $l_y1 = ($H - $l_height) / 2; // Выводя прямоугольника - границы легенды //ImageRectangle($im, $l_x1, $l_y1, $l_x1+$l_width, $l_y1+$l_height, $black); // Вывод текст легенды и цветных квадратиков $text_x = $l_x1 + 10 + 5 + $font_h; $square_x = $l_x1 + 10; $y = $l_y1 + 10; $i = 0; foreach ($LEGEND as $v) { $dy = $y + $i * $font_h; ImageString($im, $FONT, $text_x, $dy, $v, $black); ImageFilledRectangle($im, $square_x + 1, $dy + 1, $square_x + $font_h - 1, $dy + $font_h - 1, $this->COLORS[$i]); ImageRectangle($im, $square_x + 1, $dy + 1, $square_x + $font_h - 1, $dy + $font_h - 1, $black); $i++; } // Вывод круговой диаграммы ---------------------------------------- $total = array_sum($VALUES); $anglesum = $angle = array(0); $i = 1; // Расчет углов while ($i < count($VALUES)) { $part = $VALUES[$i - 1] / $total; $angle[$i] = floor($part * 360); $anglesum[$i] = array_sum($angle); $i++; } $anglesum[] = $anglesum[0]; // Расчет диаметра // $diametr=$l_x1-10-10; $diametr = $l_x1 - 10 - 10; // Расчет координат центра эллипса $circle_x = $diametr / 2 + 10; $circle_y = $H / 2 - 10; // Поправка диаметра, если эллипс не помещается по высоте if ($diametr > $H * 2 - 10 - 10) { $diametr = $H * 2 - 20 - 20 - 40; } // Вывод тени for ($j = 20; $j > 0; $j--) { for ($i = 0; $i < count($anglesum) - 1; $i++) { ImageFilledArc($im, $circle_x, $circle_y + $j, $diametr, $diametr / 2, $anglesum[$i], $anglesum[$i + 1], $this->SHADOWS[$i], IMG_ARC_PIE); } } // Вывод круговой диаграммы for ($i = 0; $i < count($anglesum) - 1; $i++) { ImageFilledArc($im, $circle_x, $circle_y, $diametr, $diametr / 2, $anglesum[$i], $anglesum[$i + 1], $this->COLORS[$i], IMG_ARC_PIE); } }
function ErrorImage($text, $width = 400, $height = 100) { $this->error = $text; if (!$this->config_error_die_on_error) { return true; } if (!empty($this->err) || !empty($this->config_error_message_image_default)) { // Show generic custom error image instead of error message // for use on production sites where you don't want debug messages if (@$this->err == 'showerror') { // fall through and actually show error message even if default error image is set } else { header('Location: ' . (!empty($this->err) ? $this->err : $this->config_error_message_image_default)); exit; } } if (@$this->f == 'text') { // bypass all GD functions and output text error message die('<PRE>' . $text . '</PRE>'); } $FontWidth = ImageFontWidth($this->config_error_fontsize); $FontHeight = ImageFontHeight($this->config_error_fontsize); $LinesOfText = explode("\n", wordwrap($text, floor($width / $FontWidth), "\n", true)); $height = max($height, count($LinesOfText) * $FontHeight); if (headers_sent()) { echo "\n" . '**Headers already sent, dumping error message as text:**<br>' . "\n\n" . $text; } elseif ($gdimg_error = @ImageCreate($width, $height)) { $background_color = phpthumb_functions::ImageHexColorAllocate($gdimg_error, $this->config_error_bgcolor, true); $text_color = phpthumb_functions::ImageHexColorAllocate($gdimg_error, $this->config_error_textcolor, true); ImageFilledRectangle($gdimg_error, 0, 0, $width, $height, $background_color); $lineYoffset = 0; foreach ($LinesOfText as $line) { ImageString($gdimg_error, $this->config_error_fontsize, 2, $lineYoffset, $line, $text_color); $lineYoffset += $FontHeight; } if (function_exists('ImageTypes')) { $imagetypes = ImageTypes(); if ($imagetypes & IMG_PNG) { header('Content-type: image/png'); ImagePNG($gdimg_error); } elseif ($imagetypes & IMG_GIF) { header('Content-type: image/gif'); ImageGIF($gdimg_error); } elseif ($imagetypes & IMG_JPG) { header('Content-type: image/jpeg'); ImageJPEG($gdimg_error); } elseif ($imagetypes & IMG_WBMP) { header('Content-type: image/wbmp'); ImageWBMP($gdimg_error); } } ImageDestroy($gdimg_error); } if (!headers_sent()) { echo "\n" . '**Failed to send graphical error image, dumping error message as text:**<br>' . "\n\n" . $text; } exit; return true; }
/** * Output the element to the canvas * @see Image_Graph_Common * @access private */ function _done() { if (is_a($this->_fillStyle, "Image_Graph_Fill")) { $this->_fillStyle->_reset(); } if ($this->_background != null) { $this->_debug("Drawing background"); ImageFilledRectangle($this->_canvas(), $this->_left, $this->_top, $this->_right, $this->_bottom, $this->_getBackground()); } if ($this->_identify) { $this->_debug("Identifying"); $red = rand(0, 255); $green = rand(0, 255); $blue = rand(0, 255); $color = ImageColorAllocate($this->_canvas(), $red, $green, $blue); if (isset($GLOBALS['_Image_Graph_gd2'])) { $alphaColor = ImageColorResolveAlpha($this->_canvas(), $red, $green, $blue, 200); } else { $alphaColor = $color; } ImageRectangle($this->_canvas(), $this->_left, $this->_top, $this->_right, $this->_bottom, $color); ImageFilledRectangle($this->_canvas(), $this->_left, $this->_top, $this->_right, $this->_bottom, $alphaColor); if ($this->_identifyText) { $text = eregi_replace("<[^>]*>([^<]*)", "\\1", $this->_identification()); if (ImageFontWidth(IMAGE_GRAPH_FONT) * strlen($text) > $this->width()) { $x = max($this->_left, min($this->_right, $this->_left + ($this->width() - ImageFontHeight(IMAGE_GRAPH_FONT)) / 2)); $y = max($this->_top, min($this->_bottom, $this->_bottom - ($this->height() - ImageFontWidth(IMAGE_GRAPH_FONT) * strlen($text)) / 2)); ImageStringUp($this->_canvas(), FONT, $x, $y, $text, $color); } else { $x = max($this->_left, min($this->_right, $this->_left + ($this->width() - ImageFontWidth(IMAGE_GRAPH_FONT) * strlen($text)) / 2)); $y = max($this->_top, min($this->_bottom, $this->_top + ($this->height() - ImageFontHeight(IMAGE_GRAPH_FONT)) / 2)); ImageString($this->_canvas(), FONT, $x, $y, $text, $color); } } } if ($this->_borderStyle != null) { $this->_debug("Drawing border"); ImageRectangle($this->_canvas(), $this->_left, $this->_top, $this->_right, $this->_bottom, ((is_a($this->_borderStyle, "Image_Graph_Color")) ? $this->_borderStyle->_index : $this->_borderStyle->_getLineStyle())); } parent::_done(); if ($this->_shadow) { $this->_displayShadow(); } }
function DrawXDataLabel($xlab, $xpos) { //xpos comes in in PIXELS not in world coordinates. //Draw an x data label centered at xlab if ($this->use_ttf) { $xlab_size = $this->TTFBBoxSize($this->axis_ttffont_size, $this->x_datalabel_angle, $this->axis_ttffont, $xlab); //An array $y = $this->plot_area[3] + $xlab_size[1] + 4; //in pixels $x = $xpos - $xlab_size[0] / 2; ImageTTFText($this->img, $this->axis_ttffont_size, $this->x_datalabel_angle, $x, $y, $this->ndx_text_color, $this->axis_ttffont, $xlab); } else { $xlab_size = array(ImageFontWidth($this->axis_font) * StrLen($xlab), $this->small_font_height * 3); if ($this->x_datalabel_angle == 90) { $y = $this->plot_area[3] + ImageFontWidth($this->axis_font) * StrLen($xlab); //in pixels $x = $xpos - $this->small_font_height; ImageStringUp($this->img, $this->axis_font, $x, $y, $xlab, $this->ndx_text_color); } else { $y = $this->plot_area[3] + ImageFontHeight($this->axis_font); //in pixels $x = $xpos - ImageFontWidth($this->axis_font) * StrLen($xlab) / 2; ImageString($this->img, $this->axis_font, $x, $y, $xlab, $this->ndx_text_color); } } }
function ErrorImage($text, $width = 0, $height = 0, $forcedisplay = false) { $width = $width ? $width : $this->config_error_image_width; $height = $height ? $height : $this->config_error_image_height; $text = 'phpThumb() v' . $this->phpthumb_version . "\n" . 'http://phpthumb.sourceforge.net' . "\n\n" . ($this->config_disable_debug ? 'Error messages disabled' : $text); $this->FatalError($text); $this->DebugMessage($text, __FILE__, __LINE__); $this->purgeTempFiles(); if ($this->phpThumbDebug && !$forcedisplay) { return false; } if (!$this->config_error_die_on_error && !$forcedisplay) { return false; } if ($this->config_error_silent_die_on_error) { exit; } if ($this->err || $this->config_error_message_image_default) { // Show generic custom error image instead of error message // for use on production sites where you don't want debug messages if ($this->err == 'showerror' || $this->phpThumbDebug) { // fall through and actually show error message even if default error image is set } else { header('Location: ' . ($this->err ? $this->err : $this->config_error_message_image_default)); exit; } } $this->setOutputFormat(); if (!$this->thumbnailFormat || phpthumb_functions::gd_version() < 1) { $this->thumbnailFormat = 'text'; } if (@$this->thumbnailFormat == 'text') { // bypass all GD functions and output text error message if (!headers_sent()) { header('Content-type: text/plain'); echo $text; } else { echo '<pre>' . htmlspecialchars($text) . '</pre>'; } exit; } $FontWidth = ImageFontWidth($this->config_error_fontsize); $FontHeight = ImageFontHeight($this->config_error_fontsize); $LinesOfText = explode("\n", @wordwrap($text, floor($width / $FontWidth), "\n", true)); $height = max($height, count($LinesOfText) * $FontHeight); $headers_file = ''; $headers_line = ''; if (phpthumb_functions::version_compare_replacement(phpversion(), '4.3.0', '>=') && headers_sent($headers_file, $headers_line)) { echo "\n" . '**Headers already sent in file "' . $headers_file . '" on line "' . $headers_line . '", dumping error message as text:**<br><pre>' . "\n\n" . $text . "\n" . '</pre>'; } elseif (headers_sent()) { echo "\n" . '**Headers already sent, dumping error message as text:**<br><pre>' . "\n\n" . $text . "\n" . '</pre>'; } elseif ($gdimg_error = ImageCreate($width, $height)) { $background_color = phpthumb_functions::ImageHexColorAllocate($gdimg_error, $this->config_error_bgcolor, true); $text_color = phpthumb_functions::ImageHexColorAllocate($gdimg_error, $this->config_error_textcolor, true); ImageFilledRectangle($gdimg_error, 0, 0, $width, $height, $background_color); $lineYoffset = 0; foreach ($LinesOfText as $line) { ImageString($gdimg_error, $this->config_error_fontsize, 2, $lineYoffset, $line, $text_color); $lineYoffset += $FontHeight; } if (function_exists('ImageTypes')) { $imagetypes = ImageTypes(); if ($imagetypes & IMG_PNG) { header('Content-Type: image/png'); ImagePNG($gdimg_error); } elseif ($imagetypes & IMG_GIF) { header('Content-Type: image/gif'); ImageGIF($gdimg_error); } elseif ($imagetypes & IMG_JPG) { header('Content-Type: image/jpeg'); ImageJPEG($gdimg_error); } elseif ($imagetypes & IMG_WBMP) { header('Content-Type: image/vnd.wap.wbmp'); ImageWBMP($gdimg_error); } } ImageDestroy($gdimg_error); } if (!headers_sent()) { echo "\n" . '**Failed to send graphical error image, dumping error message as text:**<br>' . "\n\n" . $text; } exit; return true; }
public static function Barcode39($barcode, $width, $height, $quality, $text, $path) { $im = ImageCreate($width, $height) or die("Cannot Initialize new GD image stream"); $White = ImageColorAllocate($im, 255, 255, 255); $Black = ImageColorAllocate($im, 0, 0, 0); //ImageColorTransparent ($im, $White); ImageInterLace($im, 1); $NarrowRatio = 20; $WideRatio = 55; $QuietRatio = 35; $nChars = (strlen($barcode) + 2) * (6 * $NarrowRatio + 3 * $WideRatio + $QuietRatio); $Pixels = $width / $nChars; $NarrowBar = (int) (20 * $Pixels); $WideBar = (int) (55 * $Pixels); $QuietBar = (int) (35 * $Pixels); $ActualWidth = ($NarrowBar * 6 + $WideBar * 3 + $QuietBar) * (strlen($barcode) + 2); if ($NarrowBar == 0 || $NarrowBar == $WideBar || $NarrowBar == $QuietBar || $WideBar == 0 || $WideBar == $QuietBar || $QuietBar == 0) { ImageString($im, 1, 0, 0, "Image is too small!", $Black); OutputImage($im, $format, $quality); exit; } $CurrentBarX = (int) (($width - $ActualWidth) / 2); $Color = $White; $BarcodeFull = "*" . strtoupper($barcode) . "*"; settype($BarcodeFull, "string"); $FontNum = 3; $FontHeight = ImageFontHeight($FontNum); $FontWidth = ImageFontWidth($FontNum); if ($text != 0) { $CenterLoc = (int) (($width - 1) / 2) - (int) ($FontWidth * strlen($BarcodeFull) / 2); ImageString($im, $FontNum, $CenterLoc, $height - $FontHeight, "{$BarcodeFull}", $Black); } else { $FontHeight = -2; } for ($i = 0; $i < strlen($BarcodeFull); $i++) { $StripeCode = self::Code39($BarcodeFull[$i]); for ($n = 0; $n < 9; $n++) { if ($Color == $White) { $Color = $Black; } else { $Color = $White; } switch ($StripeCode[$n]) { case '0': ImageFilledRectangle($im, $CurrentBarX, 0, $CurrentBarX + $NarrowBar, $height - 1 - $FontHeight - 2, $Color); $CurrentBarX += $NarrowBar; break; case '1': ImageFilledRectangle($im, $CurrentBarX, 0, $CurrentBarX + $WideBar, $height - 1 - $FontHeight - 2, $Color); $CurrentBarX += $WideBar; break; } } $Color = $White; ImageFilledRectangle($im, $CurrentBarX, 0, $CurrentBarX + $QuietBar, $height - 1 - $FontHeight - 2, $Color); $CurrentBarX += $QuietBar; } return ImageJPEG($im, $path, $quality); }
function debugMode($line, $message, $file = null, $config = null, $message2 = null) { global $im, $configData; // Destroy the image if (isset($im)) { imageDestroy($im); } if (is_numeric($line)) { $line -= 1; } $error_text = 'Error!'; $line_text = 'Line: ' . $line; $file = !empty($file) ? 'File: ' . $file : ''; $config = $config ? 'Check the config file' : ''; $message2 = !empty($message2) ? $message2 : ''; $lines = array(); $lines[] = array('s' => $error_text, 'f' => 5, 'c' => 'red'); $lines[] = array('s' => $line_text, 'f' => 3, 'c' => 'blue'); $lines[] = array('s' => $file, 'f' => 2, 'c' => 'green'); $lines[] = array('s' => $message, 'f' => 2, 'c' => 'black'); $lines[] = array('s' => $config, 'f' => 2, 'c' => 'black'); $lines[] = array('s' => $message2, 'f' => 2, 'c' => 'black'); $height = $width = 0; foreach ($lines as $line) { if (strlen($line['s']) > 0) { $line_width = ImageFontWidth($line['f']) * strlen($line['s']); $width = $width < $line_width ? $line_width : $width; $height += ImageFontHeight($line['f']); } } $im = @imagecreate($width + 1, $height); if ($im) { $white = imagecolorallocate($im, 255, 255, 255); $red = imagecolorallocate($im, 255, 0, 0); $green = imagecolorallocate($im, 0, 255, 0); $blue = imagecolorallocate($im, 0, 0, 255); $black = imagecolorallocate($im, 0, 0, 0); $linestep = 0; foreach ($lines as $line) { if (strlen($line['s']) > 0) { imagestring($im, $line['f'], 1, $linestep, utf8_to_nce($line['s']), ${$line}['c']); $linestep += ImageFontHeight($line['f']); } } switch ($configData['image_type']) { case 'jpeg': case 'jpg': header('Content-type: image/jpg'); @imageJpeg($im); break; case 'png': header('Content-type: image/png'); @imagePng($im); break; case 'gif': default: header('Content-type: image/gif'); @imagegif($im); break; } imageDestroy($im); } else { if (!empty($file)) { $file = "[<span style=\"color:green\">{$file}</span>]"; } $string = "<strong><span style=\"color:red\">Error!</span></strong>"; $string .= "<span style=\"color:blue\">Line {$line}:</span> {$message} {$file}\n<br /><br />\n"; if ($config) { $string .= "{$config}\n<br />\n"; } if (!empty($message2)) { $string .= "{$message2}\n"; } print $string; } exit; }
<?php header('Content-type: image/jpeg'); $email = "*****@*****.**"; $len = strlen($email); $font_size = 4; $width = ImageFontWidth($len * 4); $height = ImageFontHeight(4); $image = imagecreate($width . $height); imagecolorlocator($image, 255, 255, 255); $font_color = imagefontlocator($image, 0, 0, 0); imagestring($image, $font_size, 0, 0, $email, $font_color); imagejpeg($image);
$font = $_SERVER["DOCUMENT_ROOT"]."/HDWFormCaptcha/".$font; if (!file_exists($font)) $font = dirname(__FILE__)."/".$font; */ $font_size = rand($min_size, $max_size); $angle = rand(-15, 15); if (function_exists("imagettfbbox") && function_exists("imagettftext")) { $box = imagettfbbox($font_size, $angle, $font, $str); $x = (int) ($imgX - $box[4]) / 2; $y = (int) ($imgY - $box[5]) / 2; imagettftext($image, $font_size, $angle, $x, $y, $text_col, $font, $str); } else { if (function_exists("imageFtBBox") && function_exists("imageFTText")) { $box = imageFtBBox($font_size, $angle, $font, $str); $x = (int) ($imgX - $box[4]) / 2; $y = (int) ($imgY - $box[5]) / 2; imageFTText($image, $font_size, $angle, $x, $y, $text_col, $font, $str); } else { $angle = 0; $font = 6; $wf = ImageFontWidth(6) * strlen($str); $hf = ImageFontHeight(6); $x = (int) ($imgX - $wf) / 2; $y = (int) ($imgY - $hf) / 2; imagestring($image, $font, $x, $y, $str, $text_col); } } header("Content-type: image/png"); imagepng($image); imagedestroy($image); exit;
function SetFont($which_elem, $which_font, $which_size = 12) { // TTF: if ($this->use_ttf) { // Empty font name means use the default font. if (empty($which_font)) { $which_font = $this->default_ttfont; } $path = $which_font; // First try the font name directly, if not then try with path. if (!is_file($path) || !is_readable($path)) { $path = $this->ttf_path . '/' . $which_font; if (!is_file($path) || !is_readable($path)) { $this->DrawError("SetFont(): Can't find TrueType font {$which_font}"); return FALSE; } } switch ($which_elem) { case 'generic': $this->generic_font['font'] = $path; $this->generic_font['size'] = $which_size; break; case 'title': $this->title_font['font'] = $path; $this->title_font['size'] = $which_size; break; case 'legend': $this->legend_font['font'] = $path; $this->legend_font['size'] = $which_size; break; case 'x_label': $this->x_label_font['font'] = $path; $this->x_label_font['size'] = $which_size; break; case 'y_label': $this->y_label_font['font'] = $path; $this->y_label_font['size'] = $which_size; break; case 'x_title': $this->x_title_font['font'] = $path; $this->x_title_font['size'] = $which_size; break; case 'y_title': $this->y_title_font['font'] = $path; $this->y_title_font['size'] = $which_size; break; default: $this->DrawError("SetFont(): Unknown element '{$which_elem}' specified."); return FALSE; } return TRUE; } // Fixed fonts: if ($which_font > 5 || $which_font < 0) { $this->DrawError('SetFont(): Non-TTF font size must be 1, 2, 3, 4 or 5'); return FALSE; } switch ($which_elem) { case 'generic': $this->generic_font['font'] = $which_font; $this->generic_font['height'] = ImageFontHeight($which_font); $this->generic_font['width'] = ImageFontWidth($which_font); break; case 'title': $this->title_font['font'] = $which_font; $this->title_font['height'] = ImageFontHeight($which_font); $this->title_font['width'] = ImageFontWidth($which_font); break; case 'legend': $this->legend_font['font'] = $which_font; $this->legend_font['height'] = ImageFontHeight($which_font); $this->legend_font['width'] = ImageFontWidth($which_font); break; case 'x_label': $this->x_label_font['font'] = $which_font; $this->x_label_font['height'] = ImageFontHeight($which_font); $this->x_label_font['width'] = ImageFontWidth($which_font); break; case 'y_label': $this->y_label_font['font'] = $which_font; $this->y_label_font['height'] = ImageFontHeight($which_font); $this->y_label_font['width'] = ImageFontWidth($which_font); break; case 'x_title': $this->x_title_font['font'] = $which_font; $this->x_title_font['height'] = ImageFontHeight($which_font); $this->x_title_font['width'] = ImageFontWidth($which_font); break; case 'y_title': $this->y_title_font['font'] = $which_font; $this->y_title_font['height'] = ImageFontHeight($which_font); $this->y_title_font['width'] = ImageFontWidth($which_font); break; default: $this->DrawError("SetFont(): Unknown element '{$which_elem}' specified."); return FALSE; } return TRUE; }
function GetFontHeight($font) { return ImageFontHeight($font); }