public function getAvatar($string, $widthHeight = 12, $theme = 'default')
{
$widthHeight = max($widthHeight, 12);
$md5 = md5($string);
$fileName = _TMP_DIR_ . '/' . $md5 . '.png';
if ($this->tmpFileExists($fileName)) {
return $fileName;
}
// Create seed.
$seed = intval(substr($md5, 0, 6), 16);
mt_srand($seed);
$body = array('legs' => mt_rand(0, count($this->availableParts[$theme]['legs']) - 1), 'hair' => mt_rand(0, count($this->availableParts[$theme]['hair']) - 1), 'arms' => mt_rand(0, count($this->availableParts[$theme]['arms']) - 1), 'body' => mt_rand(0, count($this->availableParts[$theme]['body']) - 1), 'eyes' => mt_rand(0, count($this->availableParts[$theme]['eyes']) - 1), 'mouth' => mt_rand(0, count($this->availableParts[$theme]['mouth']) - 1));
// Avatar random parts.
$parts = array('legs' => $this->availableParts[$theme]['legs'][$body['legs']], 'hair' => $this->availableParts[$theme]['hair'][$body['hair']], 'arms' => $this->availableParts[$theme]['arms'][$body['arms']], 'body' => $this->availableParts[$theme]['body'][$body['body']], 'eyes' => $this->availableParts[$theme]['eyes'][$body['eyes']], 'mouth' => $this->availableParts[$theme]['mouth'][$body['mouth']]);
$avatar = imagecreate($widthHeight, $widthHeight);
imagesavealpha($avatar, true);
imagealphablending($avatar, false);
$background = imagecolorallocate($avatar, 0, 0, 0);
$line_colour = imagecolorallocate($avatar, mt_rand(0, 200) + 55, mt_rand(0, 200) + 55, mt_rand(0, 200) + 55);
imagecolortransparent($avatar, $background);
imagefilledrectangle($avatar, 0, 0, $widthHeight, $widthHeight, $background);
// Fill avatar with random parts.
foreach ($parts as &$part) {
$this->drawPart($part, $avatar, $widthHeight, $line_colour, $background);
}
imagepng($avatar, $fileName);
imagecolordeallocate($avatar, $line_colour);
imagecolordeallocate($avatar, $background);
imagedestroy($avatar);
return $fileName;
}
function smart_spam($code)
{
@putenv('GDFONTPATH=' . realpath('.'));
$font = 'FONT.TTF';
// antispam image height
$height = 40;
// antispam image width
$width = 110;
$font_size = $height * 0.6;
$image = @imagecreate($width, $height);
$background_color = @imagecolorallocate($image, 255, 255, 255);
$noise_color = @imagecolorallocate($image, 20, 40, 100);
/* add image noise */
for ($i = 0; $i < $width * $height / 4; $i++) {
@imageellipse($image, mt_rand(0, $width), mt_rand(0, $height), 1, 1, $noise_color);
}
/* render text */
$text_color = @imagecolorallocate($image, 20, 40, 100);
@imagettftext($image, $font_size, 0, 7, 29, $text_color, $font, $code) or die('Cannot render TTF text.');
//output image to the browser *//*
header('Content-Type: image/png');
@imagepng($image) or die('imagepng error!');
@imagedestroy($image);
exit;
}
function save($handle, $uri = null, $compression = 9, $filters = PNG_ALL_FILTERS)
{
if ($compression > 9) {
$compression *= 9 / 100;
}
return imagepng($handle, $uri, $compression, $filters);
}
function GetPartialImage($url)
{
$W = 150;
$H = 130;
$F = 80;
$STEP = 1.0 / $F;
$im = imagecreatefromjpeg($url);
$dest = imagecreatetruecolor($W, $H);
imagecopy($dest, $im, 0, 0, 35, 40, $W, $H);
$a = 1;
for( $y = $H - $F; $y < $H; $y++ )
{
for ( $x = 0; $x < $W; $x++ )
{
$i = imagecolorat($dest, $x, $y);
$c = imagecolorsforindex($dest, $i);
$c = imagecolorallocate($dest,
a($c['red'], $a),
a($c['green'], $a),
a($c['blue'], $a)
);
imagesetpixel($dest, $x, $y, $c);
}
$a -= $STEP;
}
header('Content-type: image/png');
imagepng($dest);
imagedestroy($dest);
imagedestroy($im);
}
function makeDataMatrix($code, $path)
{
$x = 70;
// barcode center
$y = 70;
// barcode center
$height = 125;
// barcode height in 1D ; module size in 2D
$width = 4;
// barcode height in 1D ; not use in 2D
$angle = 90;
// rotation in degrees : nb : non horizontable barcode might not be usable because of pixelisation
$type = 'datamatrix';
$im = imagecreatetruecolor(140, 140);
$black = ImageColorAllocate($im, 0x0, 0x0, 0x0);
$white = ImageColorAllocate($im, 0xff, 0xff, 0xff);
$red = ImageColorAllocate($im, 0xff, 0x0, 0x0);
$blue = ImageColorAllocate($im, 0x0, 0x0, 0xff);
imagefilledrectangle($im, 0, 0, 140, 140, $white);
$data = \BarcodeGEN::gd($im, $black, $x, $y, $angle, $type, array('code' => $code), $width, $height);
/*for($i=1; $i<5; $i++){
drawCross($im, $blue, $data['p'.$i]['x'], $data['p'.$i]['y']);
}*/
imagepng($im, $path);
imagedestroy($im);
}
/**
* Processes incoming text
*/
public function action_index()
{
$this->request->headers['Content-type'] = 'image/png';
// Grab text and styles
$text = arr::get($_GET, 'text');
$styles = $_GET;
$hover = FALSE;
try {
// Create image
$img = new PNGText($text, $styles);
foreach ($styles as $key => $value) {
if (substr($key, 0, 6) == 'hover-') {
// Grab hover associated styles and override existing styles
$hover = TRUE;
$styles[substr($key, 6)] = $value;
}
}
if ($hover) {
// Create new hover image and stack it
$hover = new PNGText($text, $styles);
$img->stack($hover);
}
echo $img->draw();
} catch (Exception $e) {
if (Kohana::config('pngtext.debug')) {
// Dump error message in an image form
$img = imagecreatetruecolor(strlen($e->getMessage()) * 6, 16);
imagefill($img, 0, 0, imagecolorallocate($img, 255, 255, 255));
imagestring($img, 2, 0, 0, $e->getMessage(), imagecolorallocate($img, 0, 0, 0));
echo imagepng($img);
}
}
}
function getCode($num, $w, $h)
{
// 去掉了 0 1 O l 等
$str = "23456789abcdefghijkmnpqrstuvwxyz";
$code = '';
for ($i = 0; $i < $num; $i++) {
$code .= $str[mt_rand(0, strlen($str) - 1)];
}
//将生成的验证码写入session，备验证页面使用
$_SESSION["my_checkcode"] = $code;
//创建图片，定义颜色值
Header("Content-type: image/PNG");
$im = imagecreate($w, $h);
$black = imagecolorallocate($im, mt_rand(0, 200), mt_rand(0, 120), mt_rand(0, 120));
$gray = imagecolorallocate($im, 118, 151, 199);
$bgcolor = imagecolorallocate($im, 235, 236, 237);
//画背景
imagefilledrectangle($im, 0, 0, $w, $h, $bgcolor);
//画边框
imagerectangle($im, 0, 0, $w - 1, $h - 1, $gray);
//imagefill($im, 0, 0, $bgcolor);
//在画布上随机生成大量点，起干扰作用;
for ($i = 0; $i < 80; $i++) {
imagesetpixel($im, rand(0, $w), rand(0, $h), $black);
}
//将字符随机显示在画布上,字符的水平间距和位置都按一定波动范围随机生成
$strx = rand(5, 10);
for ($i = 0; $i < $num; $i++) {
$strpos = rand(1, 6);
imagestring($im, 20, $strx, $strpos, substr($code, $i, 1), $black);
$strx += $w / 5;
}
imagepng($im);
imagedestroy($im);
}
private static function __image()
{
self::__background();
self::__adulterate();
self::__font();
header("Expires: 0" . PHP_EOL);
header("Cache-Control: no-cache" . PHP_EOL);
header("Pragma: no-cache" . PHP_EOL);
if (function_exists('imagejpeg')) {
header('Content-type:image/jpeg' . PHP_EOL);
$void = imagejpeg(self::$im);
} else {
if (function_exists('imagepng')) {
header('Content-type:image/png' . PHP_EOL);
$void = imagepng(self::$im);
} else {
if (function_exists('imagegif')) {
header('Content-type:image/gif' . PHP_EOL);
$void = imagegif(self::$im);
} else {
return false;
}
}
}
imagedestroy(self::$im);
return $void;
}
public function createSemacode($info, $name)
{
$_img = $this->_semacode->asGDImage($info, 120);
header('Content-Type: image/png');
imagepng($_img, "/tmp/{$name}.png");
imagedestroy($_img);
}
function setUp() {
parent::setUp();
if(!file_exists(ASSETS_PATH)) mkdir(ASSETS_PATH);
// Create a test folders for each of the fixture references
$folderIDs = $this->allFixtureIDs('Folder');
foreach($folderIDs as $folderID) {
$folder = DataObject::get_by_id('Folder', $folderID);
if(!file_exists(BASE_PATH."/$folder->Filename")) mkdir(BASE_PATH."/$folder->Filename");
}
// Create a test files for each of the fixture references
$fileIDs = $this->allFixtureIDs('Image');
foreach($fileIDs as $fileID) {
$file = DataObject::get_by_id('Image', $fileID);
$image = imagecreatetruecolor(300,300);
imagepng($image, BASE_PATH."/$file->Filename");
imagedestroy($image);
$file->write();
}
}
/**
* Class constructor generates the CAPTCHA image.
*
* @return blob the image
* @access public
*/
function __construct()
{
session_start();
$image = imagecreate($this->width, $this->height);
$random_str = $this->gen_str($this->chars_nr);
#md5( microtime() ); // md5 to generate the random string
$result_str = substr($random_str, 0, $this->chars_nr);
//trim $chars_nr digit
$bg_color = imagecolorallocate($image, $this->background_color['red'], $this->background_color['green'], $this->background_color['blue']);
// background color
$tx_color = imagecolorallocate($image, $this->text_color['red'], $this->text_color['gree'], $this->text_color['blue']);
// text color
for ($i = 0; $i <= $this->lines; $i++) {
$line_color = imagecolorallocate($image, rand(0, 255), rand(0, 255), rand(0, 255));
//line color
imageline($image, rand(rand(-10, 100), rand(-10, 100)), rand(rand(-10, 100), rand(-10, 100)), rand(rand(-10, 100), rand(-10, 100)), rand(rand(-10, 100), rand(-10, 100)), $line_color);
// Create lines on image
}
imagestring($image, 5, 20, 10, $result_str, $tx_color);
// Draw a random string horizontally
$_SESSION['key'] = $result_str;
// Carry the data through session
header("Content-type: image/png");
// Out out the image
imagepng($image);
// Output image to browser
}
function writeToCache($ID, $pChartObject)
{
/* Compute the paths */
$TemporaryFile = $this->CacheFolder . "/tmp_" . rand(0, 1000) . ".png";
$Database = $this->CacheFolder . "/" . $this->CacheDB;
$Index = $this->CacheFolder . "/" . $this->CacheIndex;
/* Flush the picture to a temporary file */
imagepng($pChartObject->Picture, $TemporaryFile);
/* Retrieve the files size */
$PictureSize = filesize($TemporaryFile);
$DBSize = filesize($Database);
/* Save the index */
$Handle = fopen($Index, "a");
fwrite($Handle, $ID . "," . $DBSize . "," . $PictureSize . "," . time() . ",0 \r\n");
fclose($Handle);
/* Get the picture raw contents */
$Handle = fopen($TemporaryFile, "r");
$Raw = fread($Handle, $PictureSize);
fclose($Handle);
/* Save the picture in the solid database file */
$Handle = fopen($Database, "a");
fwrite($Handle, $Raw);
fclose($Handle);
/* Remove temporary file */
unlink($TemporaryFile);
}
function createCode($len = 4)
{
$width = 100;
$height = 50;
$size = 22;
//字体大小
$font = ROOT_PATH . '/static/font/arial.ttf';
//字体
$img = imagecreatetruecolor($width, $height);
//创建画布
$bgimg = imagecreatefromjpeg(ROOT_PATH . '/static/background/' . rand(1, 5) . '.jpg');
//生成背景图片
$bg_x = rand(0, 100);
//随机招贴画布起始X轴坐标
$bg_y = rand(0, 50);
//随机招贴画布起始Y轴坐标
imagecopy($img, $bgimg, 0, 0, $bg_x, $bg_y, $bg_x + $width, $bg_y + $height);
//把背景图片$bging粘贴的画布上
$str = $this->creaStr($len);
//字符串
for ($i = 0, $j = 5; $i < 4; $i++) {
$array = array(-1, 1);
$p = array_rand($array);
$an = $array[$p] * mt_rand(1, 10);
//扭曲角度
imagettftext($img, $size, $an, $j + 5, 34, imagecolorallocate($img, rand(0, 100), rand(0, 100), rand(0, 100)), $font, $str[$i]);
//生成验证字符窜
$j += 20;
}
cookie('captchacode', strtolower($str));
header('Content-type:image/png');
imagepng($img);
imagedestroy($img);
}
/**
* 生成验证码
* @param string $file 图片保存文件名，不指定则图片会被直接输出
* @return null
*/
public function get($file = "")
{
$support = $this->support();
list($code, $answer) = $this->generateCode();
$image = null;
@session_start();
$_SESSION['vitex.captcha.answer'] = strtolower($answer);
if ($support == 'imagick') {
$image = new \Imagick();
$image->newImage($this->width, $this->height, "none");
$image->setImageFormat('png');
$image = $this->imagickLine($image, $this->linenum);
$image = $this->imagickDrawText($image, $code);
$image->swirlImage(30);
$image->oilPaintImage(1);
if ($file) {
$image->writeImage($file);
} else {
header("Content-type:image/png");
echo $image->getImageBlob();
}
} else {
$image = imagecreate($this->width, $this->height);
$color = imagecolorallocate($image, 255, 255, 255);
imagecolortransparent($image, $color);
$this->gdLine($image, $this->linenum);
$this->gdDrawText($image, $code);
if ($file) {
imagepng($image, $file);
} else {
header("Content-type: image/jpeg; Cache-Control: no-store, no-cache, must-revalidate");
imagepng($image);
}
}
}
/**
* Render the gradient to an image
**/
public function render($width, $height, $format = 'png', $filename = null)
{
$image = $this->render_gd($width, $height);
switch ($format) {
case 'jpg':
case 'jpeg':
case 'jpe':
if (empty($filename)) {
header('Content-Type: image/jpeg');
}
imagejpeg($image, $filename, 90);
break;
case 'gif':
if (empty($filename)) {
header('Content-Type: image/gif');
}
imagegif($image, $filename);
break;
case 'png':
default:
if (empty($filename)) {
header('Content-Type: image/png');
}
imagepng($image, $filename, 9);
break;
}
imagedestroy($image);
}
function create_pic($upfile, $new_path, $width)
{
$quality = 100;
$image_path = $upfile;
$image_info = getimagesize($image_path);
$exname = '';
//1 = GIF, 2 = JPG, 3 = PNG, 4 = SWF, 5 = PSD, 6 = BMP, 7 = TIFF(intel byte order), 8 = TIFF(motorola byte order), 9 = JPC, 10 = JP2, 11 = JPX, 12 = JB2, 13 = SWC, 14 = IFF
switch ($image_info[2]) {
case 1:
@($image = imagecreatefromgif($image_path));
$exname = 'gif';
break;
case 2:
@($image = imagecreatefromjpeg($image_path));
$exname = 'jpg';
break;
case 3:
@($image = imagecreatefrompng($image_path));
$exname = 'png';
break;
case 6:
@($image = imagecreatefromwbmp($image_path));
$exname = 'wbmp';
break;
}
$T_width = $image_info[0];
$T_height = $image_info[1];
if (!empty($image)) {
$image_x = imagesx($image);
$image_y = imagesy($image);
} else {
return FALSE;
}
@chmod($new_path, 0777);
if ($image_x > $width) {
$x = $width;
$y = intval($x * $image_y / $image_x);
} else {
@copy($image_path, $new_path . '.' . $exname);
return $exname;
}
$newimage = imagecreatetruecolor($x, $y);
imagecopyresampled($newimage, $image, 0, 0, 0, 0, $x, $y, $image_x, $image_y);
switch ($image_info[2]) {
case 1:
imagegif($newimage, $new_path . '.gif', $quality);
break;
case 2:
imagejpeg($newimage, $new_path . '.jpg', $quality);
break;
case 3:
imagepng($newimage, $new_path . '.png', $quality);
break;
case 6:
imagewbmp($newimage, $new_path . '.wbmp', $quality);
break;
}
imagedestroy($newimage);
return $exname;
}
static function resizewidth($width, $imageold, $imagenew)
{
$image_info = getimagesize($imageold);
$image_type = $image_info[2];
if ($image_type == IMAGETYPE_JPEG) {
$image = imagecreatefromjpeg($imageold);
} elseif ($this->image_type == IMAGETYPE_GIF) {
$image = imagecreatefromgif($imageold);
} elseif ($this->image_type == IMAGETYPE_PNG) {
$image = imagecreatefrompng($imageold);
}
$ratio = imagesy($image) / imagesx($image);
$height = $width * $ratio;
//$width = imagesx($image) * $width/100;
// $height = imagesx($image) * $width/100;
$new_image = imagecreatetruecolor($width, $height);
imagecopyresampled($new_image, $image, 0, 0, 0, 0, $width, $height, $image_info[0], $image_info[1]);
$image = $new_image;
$compression = 75;
$permissions = null;
if ($image_type == IMAGETYPE_JPEG) {
imagejpeg($image, $imagenew, $compression);
} elseif ($image_type == IMAGETYPE_GIF) {
imagegif($image, $imagenew);
} elseif ($image_type == IMAGETYPE_PNG) {
imagepng($image, $imagenew);
}
if ($permissions != null) {
chmod($imagenew, $permissions);
}
}
function graph_error($string)
{
global $vars, $config, $debug, $graphfile;
$vars['bg'] = 'FFBBBB';
include 'includes/graphs/common.inc.php';
$rrd_options .= ' HRULE:0#555555';
$rrd_options .= " --title='" . $string . "'";
rrdtool_graph($graphfile, $rrd_options);
if ($height > '99') {
shell_exec($rrd_cmd);
d_echo('<pre>' . $rrd_cmd . '</pre>');
if (is_file($graphfile) && !$debug) {
header('Content-type: image/png');
$fd = fopen($graphfile, 'r');
fpassthru($fd);
fclose($fd);
unlink($graphfile);
exit;
}
} else {
if (!$debug) {
header('Content-type: image/png');
}
$im = imagecreate($width, $height);
$px = (imagesx($im) - 7.5 * strlen($string)) / 2;
imagestring($im, 3, $px, $height / 2 - 8, $string, imagecolorallocate($im, 128, 0, 0));
imagepng($im);
imagedestroy($im);
exit;
}
}
function mkthumb($img_src, $img_width = "100", $img_height = "100", $folder_scr = "include/files", $des_src = "include/files")
{
// Größe und Typ ermitteln
list($src_width, $src_height, $src_typ) = getimagesize($folder_scr . "/" . $img_src);
if (!$src_typ) {
return false;
}
// calculate new size
if ($src_width >= $src_height) {
$new_image_height = $src_height / $src_width * $img_width;
$new_image_width = $img_width;
if ($new_image_height > $img_height) {
$new_image_width = $new_image_width / $new_image_height * $img_height;
$new_image_height = $img_height;
}
} else {
$new_image_width = $src_width / $src_height * $img_height;
$new_image_height = $img_height;
if ($new_image_width > $img_width) {
$new_image_height = $new_image_height / $new_image_width * $img_width;
$new_image_width = $img_width;
}
}
// for the case that the thumbnail would be bigger then the original picture
if ($new_image_height > $src_height) {
$new_image_width = $new_image_width * $src_height / $new_image_height;
$new_image_height = $src_height;
}
if ($new_image_width > $src_width) {
$new_image_height = $new_image_height * $new_image_width / $src_width;
$new_image_width = $src_width;
}
if ($src_typ == 1) {
$image = imagecreatefromgif($folder_scr . "/" . $img_src);
$new_image = imagecreate($new_image_width, $new_image_height);
imagecopyresampled($new_image, $image, 0, 0, 0, 0, $new_image_width, $new_image_height, $src_width, $src_height);
imagegif($new_image, $des_src . "/" . $img_src . "_thumb", 100);
imagedestroy($image);
imagedestroy($new_image);
return true;
} elseif ($src_typ == 2) {
$image = imagecreatefromjpeg($folder_scr . "/" . $img_src);
$new_image = imagecreatetruecolor($new_image_width, $new_image_height);
imagecopyresampled($new_image, $image, 0, 0, 0, 0, $new_image_width, $new_image_height, $src_width, $src_height);
imagejpeg($new_image, $des_src . "/" . $img_src . "_thumb", 100);
imagedestroy($image);
imagedestroy($new_image);
return true;
} elseif ($src_typ == 3) {
$image = imagecreatefrompng($folder_scr . "/" . $img_src);
$new_image = imagecreatetruecolor($new_image_width, $new_image_height);
imagecopyresampled($new_image, $image, 0, 0, 0, 0, $new_image_width, $new_image_height, $src_width, $src_height);
imagepng($new_image, $des_src . "/" . $img_src . "_thumb");
imagedestroy($image);
imagedestroy($new_image);
return true;
} else {
return false;
}
}
public function createImageKey($user, $dblink)
{
if ($stm = $dblink->prepare("SELECT 2fa_imgname FROM " . TABLE_USERS . " WHERE email = ?")) {
$stm->execute(array($user));
$row = $stm->fetch();
$stm = NULL;
$file = 'uploads/2fa/' . $row['2fa_imgname'];
}
$im = new Image();
$imageclean = $im->loadLocalFile($file);
$imagekey = $im->embedStegoKey($imageclean);
$stegoKey = $im->stegoKey;
$hash = password_hash($stegoKey, PASSWORD_DEFAULT);
if ($stm = $dblink->prepare("UPDATE " . TABLE_USERS . " SET 2fa_hash = ? WHERE email = ?")) {
$stm->execute(array($hash, $user));
$stm = NULL;
}
if (ob_get_level()) {
ob_end_clean();
}
header('Content-Description: File Transfer');
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename=KeyImage.png');
header('Content-Transfer-Encoding: binary');
header('Expires: 0');
header('Cache-Control: must-revalidate');
header('Pragma: public');
//header('Content-Length: ' . filesize($file));
$ok = imagepng($imagekey);
//, NULL, 9
imagedestroy($imagekey);
return $ok;
}
function background()
{
$this->im = imagecreatetruecolor($this->width, $this->height);
$backgrounds = $c = array();
if (!$this->background || !$backgrounds) {
for ($i = 0; $i < 3; $i++) {
$start[$i] = mt_rand(200, 255);
$end[$i] = mt_rand(100, 150);
$step[$i] = ($end[$i] - $start[$i]) / $this->width;
$c[$i] = $start[$i];
}
for ($i = 0; $i < $this->width; $i++) {
$color = imagecolorallocate($this->im, $c[0], $c[1], $c[2]);
imageline($this->im, $i, 0, $i, $this->height, $color);
$c[0] += $step[0];
$c[1] += $step[1];
$c[2] += $step[2];
}
$c[0] -= 20;
$c[1] -= 20;
$c[2] -= 20;
}
ob_start();
if (function_exists('imagepng')) {
imagepng($this->im);
} else {
imagejpeg($this->im, '', 100);
}
imagedestroy($this->im);
$bgcontent = ob_get_contents();
ob_end_clean();
$this->fontcolor = $c;
return $bgcontent;
}
/**
* Output binary image from base-64 encoded data.
*
* @deprecated 1.5.1
*
* @param string $imageData Base-64 encoded image data (via $_POST)
*/
public static function outputBinaryImage()
{
Piwik::checkUserHasSomeViewAccess();
$rawData = Piwik_Common::getRequestVar('imageData', '', 'string', $_POST);
// returns false if any illegal characters in input
$data = base64_decode($rawData);
if ($data !== false) {
// check for PNG header
if (Piwik_Common::substr($data, 0, 8) === "‰PNG\r\n\n") {
header('Content-Type: image/png');
// more robust validation (if available)
if (function_exists('imagecreatefromstring')) {
// validate image data
$imgResource = @imagecreatefromstring($data);
if ($imgResource !== false) {
// output image and clean-up
imagepng($imgResource);
imagedestroy($imgResource);
exit;
}
} else {
echo $data;
exit;
}
}
}
Piwik::setHttpStatus('400 Bad Request');
exit;
}
function resizeThumbnailImage($thumb, $image, $width, $height, $start_width, $start_height, $scale)
{
$newImageWidth = ceil($width * $scale);
$newImageHeight = ceil($height * $scale);
$newImage = imagecreatetruecolor($newImageWidth, $newImageHeight);
$ext = strtolower(substr(basename($image), strrpos(basename($image), '.') + 1));
$source = '';
if ($ext == 'png') {
$source = imagecreatefrompng($image);
} elseif ($ext == 'jpg' || $ext == 'jpeg') {
$source = imagecreatefromjpeg($image);
} elseif ($ext == 'gif') {
$source = imagecreatefromgif($image);
}
imagecopyresampled($newImage, $source, 0, 0, $start_width, $start_height, $newImageWidth, $newImageHeight, $width, $height);
$ext = strtolower(substr(basename($thumb), strrpos(basename($thumb), '.') + 1));
if ($ext == 'png') {
$result = imagepng($newImage, $thumb, 0);
} elseif ($ext == 'jpg' || $ext == 'jpeg') {
$result = imagejpeg($newImage, $thumb, 90);
} elseif ($ext == 'gif') {
$result = imagegif($newImage, $thumb);
}
if (!$result) {
return false;
}
chmod($thumb, 0664);
return $thumb;
}
/**
* Displays the captcha image
*
* @access public
* @param int $key Captcha key
* @return mixed Captcha raw image data
*/
function image($key)
{
$value = Jaws_Utils::RandomText();
$result = $this->update($key, $value);
if (Jaws_Error::IsError($result)) {
$value = '';
}
$bg = dirname(__FILE__) . '/resources/simple.bg.png';
$im = imagecreatefrompng($bg);
imagecolortransparent($im, imagecolorallocate($im, 255, 255, 255));
// Write it in a random position..
$darkgray = imagecolorallocate($im, 0x10, 0x70, 0x70);
$x = 5;
$y = 20;
$text_length = strlen($value);
for ($i = 0; $i < $text_length; $i++) {
$fnt = rand(7, 10);
$y = rand(6, 10);
imagestring($im, $fnt, $x, $y, $value[$i], $darkgray);
$x = $x + rand(15, 25);
}
header("Content-Type: image/png");
ob_start();
imagepng($im);
$content = ob_get_contents();
ob_end_clean();
imagedestroy($im);
return $content;
}
function cuttingimg($zoom, $fn, $sz)
{
@mkdir(WUO_ROOT . '/photos/maps');
$img = imagecreatefrompng(WUO_ROOT . '/photos/maps/0-0-0-' . $fn);
// получаем идентификатор загруженного изрбражения которое будем резать
$info = getimagesize(WUO_ROOT . '/photos/maps/0-0-0-' . $fn);
// получаем в массив информацию об изображении
$w = $info[0];
$h = $info[1];
// ширина и высота исходного изображения
$sx = round($w / $sz, 0);
// длинна куска изображения
$sy = round($h / $sz, 0);
// высота куска изображения
$px = 0;
$py = 0;
// координаты шага "реза"
for ($y = 0; $y <= $sz; $y++) {
for ($x = 0; $x <= $sz; $x++) {
$imgcropped = imagecreatetruecolor($sx, $sy);
imagecopy($imgcropped, $img, 0, 0, $px, $py, $sx, $sy);
imagepng($imgcropped, WUO_ROOT . '/photos/maps/' . $zoom . '-' . $y . '-' . $x . '-' . $fn);
$px = $px + $sx;
}
$px = 0;
$py = $py + $sy;
}
}
function draw_bar_graph($width, $height, $data, $max_value, $filename)
{
// Create the empty graph image
$img = imagecreatetruecolor($width, $height);
// Set a white background with black text and gray graphics
$bg_color = imagecolorallocate($img, 255, 255, 255);
// white
$text_color = imagecolorallocate($img, 255, 255, 255);
// white
$bar_color = imagecolorallocate($img, 0, 0, 0);
// black
$border_color = imagecolorallocate($img, 192, 192, 192);
// light gray
// Fill the background
imagefilledrectangle($img, 0, 0, $width, $height, $bg_color);
// Draw the bars
$bar_width = $width / (count($data) * 2 + 1);
for ($i = 0; $i < count($data); $i++) {
imagefilledrectangle($img, $i * $bar_width * 2 + $bar_width, $height, $i * $bar_width * 2 + $bar_width * 2, $height - $height / $max_value * $data[$i][1], $bar_color);
imagestringup($img, 5, $i * $bar_width * 2 + $bar_width, $height - 5, $data[$i][0], $text_color);
}
// Draw a rectangle around the whole thing
imagerectangle($img, 0, 0, $width - 1, $height - 1, $border_color);
// Draw the range up the left side of the graph
for ($i = 1; $i <= $max_value; $i++) {
imagestring($img, 5, 0, $height - $i * ($height / $max_value), $i, $bar_color);
}
// Write the graph image to a file
imagepng($img, $filename, 5);
imagedestroy($img);
}
public function save()
{
$maxHeight = 0;
$width = 0;
foreach ($this->_segmentsArray as $segment) {
$maxHeight = max($maxHeight, $segment->height);
$width += $segment->width;
}
// create our canvas
$img = imagecreatetruecolor($width, $maxHeight);
$background = imagecolorallocatealpha($img, 255, 255, 255, 127);
imagefill($img, 0, 0, $background);
imagealphablending($img, false);
imagesavealpha($img, true);
// start placing our images on a single x axis
$xPos = 0;
foreach ($this->_segmentsArray as $segment) {
$tmp = imagecreatefromjpeg($segment->pathToImage);
imagecopy($img, $tmp, $xPos, 0, 0, 0, $segment->width, $segment->height);
$xPos += $segment->width;
imagedestroy($tmp);
}
// create our final output image.
imagepng($img, $this->_saveToPath);
}
public function store_codeOp()
{
if ($_GET['text']) {
$text = $_GET['text'];
$size = '6';
$level = 'H';
$logo = BASE_RESOURCE_PATH . DS . '/logo_2.png';
$padding = '2';
$path = BASE_RESOURCE_PATH . DS . 'phpqrcode';
$QR = $path . 'qrcode.png';
require_once BASE_RESOURCE_PATH . DS . 'phpqrcode' . DS . 'phpqrcode.php';
QRcode::png($text, $QR, $level, $size, $padding);
if ($logo !== false) {
$QR = imagecreatefromstring(file_get_contents($QR));
$logo = imagecreatefromstring(file_get_contents($logo));
$QR_width = imagesx($QR);
$QR_height = imagesy($QR);
$logo_width = imagesx($logo);
$logo_height = imagesy($logo);
$logo_qr_width = $QR_width / 5;
$scale = $logo_width / $logo_qr_width;
$logo_qr_height = $logo_height / $scale;
$from_width = ($QR_width - $logo_qr_width) / 2;
imagecopyresampled($QR, $logo, $from_width, $from_width, 0, 0, $logo_qr_width, $logo_qr_height, $logo_width, $logo_height);
}
header("Content-Type:image/jpg");
imagepng($QR);
} else {
output_error('参数错误00023');
}
}
function output()
{
$arr = $this->ret;
$bg = DATA_DIR . '/cache/vcodebg.png';
$image = imagecreatefrompng($bg);
list($w, $baseH) = getimagesize($bg);
header('Content-type: image/png');
$x = 1;
foreach ($arr as $i => $filename) {
list($w, $h) = getimagesize($filename);
$source = imagecreatefrompng($filename);
$t_id = imagecolortransparent($source);
$rotate = imagerotate($source, rand(-20, 20), $t_id);
$w2 = $w * $baseH / $h;
imagecopyresized($image, $rotate, $x, 0, 0, 0, $w2, $baseH, $w, $h);
imagedestroy($source);
imagedestroy($rotate);
$x += $w2;
}
$x += 1;
$dst = imagecreatetruecolor($x, $baseH);
imagecopyresampled($dst, $image, 0, 0, 0, 0, $x, $baseH, $x, $baseH);
imagepng($dst);
imagedestroy($image);
imagedestroy($dst);
exit;
}
/**
* Génère l'avatar
*/
public function run()
{
//On créer l'image avec les dimentions données
$image = imagecreate($this->_size, $this->_size);
//On créer la couleur en fonction du hash de la chaine de caractères
$color = imagecolorallocate($image, hexdec(substr($this->_color, 0, 2)), hexdec(substr($this->_color, 2, 2)), hexdec(substr($this->_color, 4, 2)));
//on défini le fond de l'image (blanc)
$bg = imagecolorallocate($image, 255, 255, 255);
//nombre de blocs à placer dans l'image (taille de l'image/taille des blocs)
$c = $this->_size / $this->_blockSize;
for ($x = 0; $x < ceil($c / 2); $x++) {
for ($y = 0; $y < $c; $y++) {
// Si le nombre est pair $pixel vaut true sinon $pixel vaut false
$pixel = hexdec($this->_hash[(int) ($x * ceil($c / 2)) + $y]) % 2 == 0;
if ($pixel) {
$pixelColor = $color;
} else {
$pixelColor = $bg;
}
// On place chaque bloc de l'image
//imagefilledrectangle($image, $x*$this->_blockSize, $y*$this->_blockSize, ($x+1)*$this->_blockSize, ($y+1)*$this->_blockSize, $pixelColor);
//imagefilledrectangle($image, $this->_size-$x*$this->_blockSize, $y*$this->_blockSize, $this->_size-($x+1)*$this->_blockSize, ($y+1)*$this->_blockSize, $pixelColor);
imagefilledrectangle($image, $x * $this->_blockSize, $y * $this->_blockSize, ($x + 1) * $this->_blockSize, ($y + 1) * $this->_blockSize, $pixelColor);
imagefilledrectangle($image, $this->_size - $x * $this->_blockSize, $y * $this->_blockSize, $this->_size - ($x + 1) * $this->_blockSize, ($y + 1) * $this->_blockSize, $pixelColor);
}
}
ob_start();
imagepng($image);
//on place l'image en mémoire
$this->_image = ob_get_contents();
ob_clean();
}