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;
}
public function executeGetLabel()
{
$student = StudentPeer::retrieveByPK($this->getRequestParameter('id'));
$this->forward404Unless($student);
$this->student = $student;
define('IMG_FORMAT_PNG', 1);
define('IMG_FORMAT_JPEG', 2);
define('IMG_FORMAT_WBMP', 4);
define('IMG_FORMAT_GIF', 8);
require 'FColor.php';
require 'BarCode.php';
require 'FDrawing.php';
include 'code128.barcode.php';
$color_black = new FColor(0, 0, 0);
$color_white = new FColor(255, 255, 255);
$code_generated = new code128(32, $color_black, $color_white, 1, $student->getCode(), 3);
$drawing = new FDrawing(1024, 1024, '', $color_white);
$drawing->init();
$drawing->add_barcode($code_generated);
$drawing->draw_all();
$im = $drawing->get_im();
#$im2 = imagecreate($code_generated->lastX,$code_generated->lastY);
$im2 = imagecreate(300, 100);
imagecopyresized($im2, $im, 0, 0, 0, 0, 300, 100, 300, 100);
##imagecopyresized($im2, $im, 0, 0, 0, 0, $code_generated->lastX, $code_generated->lastY, $code_generated->lastX, $code_generated->lastY);
$drawing->set_im($im2);
$drawing->finish(IMG_FORMAT_PNG);
}
/**
* Return captcha image
* @param number $maxChar
*/
public function generate($maxChar = 4)
{
// $characters = '23456789abcdefghjkmnpqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ';
$characters = 'ABCDEFGHKMNPQRST';
$captchaText = '';
for ($i = 0; $i < $maxChar; $i++) {
$captchaText .= $characters[rand(0, strlen($characters) - 1)];
}
strtoupper(substr(md5(microtime()), 0, 7));
\Session::put('captchaHash', \Hash::make($captchaText));
$image = imagecreate(30 * $maxChar, 35);
$background = imagecolorallocatealpha($image, 255, 255, 255, 1);
$textColor = imagecolorallocatealpha($image, 206, 33, 39, 1);
$x = 5;
$y = 20;
$angle = 0;
for ($i = 0; $i < 7; $i++) {
$fontSize = 16;
$text = substr($captchaText, $i, 1);
imagettftext($image, $fontSize, $angle, $x, $y, $textColor, public_path('/fonts/LibreBaskerville/librebaskerville-regular.ttf'), $text);
$x = $x + 17 + mt_rand(1, 10);
$y = mt_rand(18, 25);
$angle = mt_rand(0, 20);
}
header('Cache-Control: no-cache, no-store, max-age=0, must-revalidate');
header('Pragma: no-cache');
header('Content-type: image/jpeg');
imagejpeg($image, null, 100);
imagedestroy($image);
}
function getCode($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($im);
}
function mkthumb($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 index()
{
$code = substr(sha1(mt_rand()), 17, 6);
$this->session->set_userdata('captcha_code', $code);
$width = '120';
$height = '40';
$font = APPPATH . 'modules/contact/assets/fonts/monofont.ttf';
$font_size = $height * 0.75;
$image = @imagecreate($width, $height) or die('Cannot initialize new GD image stream');
/* set the colours */
$background_color = imagecolorallocate($image, 255, 255, 255);
$text_color = imagecolorallocate($image, 20, 40, 100);
$noise_color = imagecolorallocate($image, 100, 120, 180);
/* generate random dots in background */
for ($i = 0; $i < $width * $height / 3; $i++) {
imagefilledellipse($image, mt_rand(0, $width), mt_rand(0, $height), 1, 1, $noise_color);
}
/* generate random lines in background */
for ($i = 0; $i < $width * $height / 150; $i++) {
imageline($image, mt_rand(0, $width), mt_rand(0, $height), mt_rand(0, $width), mt_rand(0, $height), $noise_color);
}
/* create textbox and add text */
$textbox = imagettfbbox($font_size, 0, $font, $code) or die('Error in imagettfbbox function');
$x = ($width - $textbox[4]) / 2;
$y = ($height - $textbox[5]) / 2;
imagettftext($image, $font_size, 0, $x, $y, $text_color, $font, $code) or die('Error in imagettftext function');
/* output captcha image to browser */
header('Content-Type: image/jpeg');
imagejpeg($image);
imagedestroy($image);
}
function graph_error($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 generateAvatarGD($gdversion, $src_img, $srcWidth, $srcHeight, $dstWidth, $dstHeight, $quality, $location)
{
if ($srcWidth > $dstWidth || $srcHeight > $dstHeight) {
$ratio = $srcWidth / $srcHeight;
if ($dstWidth / $dstHeight > $ratio) {
$dstWidth = $dstHeight * $ratio;
} else {
$dstHeight = $dstWidth / $ratio;
}
} else {
$dstWidth = $srcWidth;
$dstHeight = $srcHeight;
}
if ((int) $gdversion == 1) {
$dst_img = imagecreate($dstWidth, $dstHeight);
imagecopyresized($dst_img, $src_img, 0, 0, 0, 0, (int) $dstWidth, (int) $dstHeight, $srcWidth, $srcHeight);
} else {
$dst_img = imagecreatetruecolor($dstWidth, $dstHeight);
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, (int) $dstWidth, (int) $dstHeight, $srcWidth, $srcHeight);
}
$tmpfile = tempnam(CKunenaPath::tmpdir(), "kn_");
imagejpeg($dst_img, $tmpfile, $quality);
CKunenaFile::copy($tmpfile, $location);
unlink($tmpfile);
imagedestroy($dst_img);
}
public function __construct($width = '120', $height = '40', $characters = '6')
{
$code = $this->generateCode($characters);
/* font size will be 75% of the image height */
$font_size = $height * 0.75;
$image = @imagecreate($width, $height) or die('Cannot initialize new GD image stream');
/* set the colours */
$background_color = imagecolorallocate($image, 255, 255, 255);
$text_color = imagecolorallocate($image, 20, 40, 100);
$noise_color = imagecolorallocate($image, 100, 120, 180);
/* generate random dots in background */
for ($i = 0; $i < $width * $height / 3; $i++) {
imagefilledellipse($image, mt_rand(0, $width), mt_rand(0, $height), 1, 1, $noise_color);
}
/* generate random lines in background */
for ($i = 0; $i < $width * $height / 150; $i++) {
imageline($image, mt_rand(0, $width), mt_rand(0, $height), mt_rand(0, $width), mt_rand(0, $height), $noise_color);
}
/* create textbox and add text */
$textbox = imagettfbbox($font_size, 0, $this->font, $code) or die('Error in imagettfbbox function');
$x = ($width - $textbox[4]) / 2;
$y = ($height - $textbox[5]) / 2;
imagettftext($image, $font_size, 0, $x, $y, $text_color, $this->font, $code) or die('Error in imagettftext function');
/* output captcha image to browser */
header('Content-Type: image/jpeg');
imagejpeg($image);
imagedestroy($image);
/* @var $CI My_Controller */
$CI = get_instance();
$CI->session->set_userdata('security_code', $code);
}
function imgcode($nums, $width, $high)
{
//去除了數字0和1 字母小寫O和L，為了避免辨識不清楚
//$str = "23456789abcdefghijkmnpqrstuvwxyzABCDEFGHIJKLMOPQRSTUBWXYZ";
$str = "0123456789";
$code = '';
for ($i = 0; $i < $nums; $i++) {
$code .= $str[mt_rand(0, strlen($str) - 1)];
}
$_SESSION['captcha'] = $code;
//建立圖示，設置寬度及高度與顏色等等條件
$image = imagecreate($width, $high);
$black = imagecolorallocate($image, mt_rand(0, 200), mt_rand(0, 200), mt_rand(0, 200));
$border_color = imagecolorallocate($image, 21, 106, 235);
$background_color = imagecolorallocate($image, 235, 236, 237);
//建立圖示背景
imagefilledrectangle($image, 0, 0, $width, $high, $background_color);
//建立圖示邊框
imagerectangle($image, 0, 0, $width - 1, $high - 1, $border_color);
//在圖示布上隨機產生大量躁點
for ($i = 0; $i < 80; $i++) {
imagesetpixel($image, rand(0, $width), rand(0, $high), $black);
}
$strx = rand(3, 8);
for ($i = 0; $i < $nums; $i++) {
$strpos = rand(1, 6);
imagestring($image, 5, $strx, $strpos, substr($code, $i, 1), $black);
$strx += rand(10, 30);
}
imagepng($image);
imagedestroy($image);
}
/**
* This is the class constructor for the YDGraphPie class.
*
* @param $width (optional) the width of the graph in pixels
* @param $height (optional) the height of the graph in pixels
* @param $margin (optional) the margin to keep around the graph
* @param $backgroundColor (optional) the background color for the graph
*/
function YDGraphPie($width = 400, $height = 300, $margin = 7, $backgroundColor = '#ffffff')
{
// Initialize the parent class
$this->YDAddOnModule();
// Setup the module
$this->_author = "David Bittencourt";
$this->_version = "1.3";
$this->_copyright = "(c) 2005 David Bittencourt, muitocomplicado@hotmail.com";
$this->_description = "This class implements a pie chart rendering utility";
// Setup the defaults
$this->m_title = "";
$this->m_width = $width;
$this->m_height = $height;
$this->m_image = imagecreate($this->m_width, $this->m_height);
$this->m_margin = $margin;
$vBackColor = YDGraph::_decode_color($backgroundColor);
$this->m_backgroundColor = imagecolorallocate($this->m_image, $vBackColor[0], $vBackColor[1], $vBackColor[2]);
$this->m_strokeColor = imagecolorallocate($this->m_image, $vBackColor[0], $vBackColor[1], $vBackColor[2]);
$this->m_fillColor = $this->m_backgroundColor;
$this->m_numberOfDecimals = 0;
$this->m_thousandsSeparator = ',';
$this->m_decimalSeparator = '.';
$this->m_showtotal = false;
$this->m_total = null;
$this->m_formattotal = true;
$this->m_totalstring = 'Total: ';
}
function apply(lmbAbstractImageContainer $container)
{
list($x, $y, $width, $height) = $this->calculateCropArea($container->getWidth(), $container->getHeight());
$im = $container->isPallete() ? imagecreate($width, $height) : imagecreatetruecolor($width, $height);
imagecopy($im, $container->getResource(), 0, 0, $x, $y, $width, $height);
$container->replaceResource($im);
}
public static function blank($width, $height)
{
$handle = imagecreate($width, $height);
$whiteColor = imagecolorallocate($handle, 0xff, 0xff, 0xff);
$blackColor = imagecolorallocate($handle, 0x0, 0x0, 0x0);
return new self($handle, $whiteColor, $blackColor);
}
public static function getCode($width = 70, $height = 24, $len = 4)
{
self::init();
header('content-type:image/png');
$checkWord = '';
$checkChar = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIGKLMNOPQRSTUVWXYZ1234567890';
for ($num = 0; $num < $len; $num++) {
$char = rand(0, strlen($checkChar) - 1);
$checkWord .= $checkChar[$char];
}
$_SESSION['code'] = strtolower($checkWord);
$image = imagecreate($width, $height);
$font = FONTS_PATH . 'ariblk.ttf';
$red = imagecolorallocate($image, 0xf3, 0x61, 0x61);
$blue = imagecolorallocate($image, 0x53, 0x68, 0xbd);
$green = imagecolorallocate($image, 0x6b, 0xc1, 0x46);
$colors = array($red, $blue, $green);
$gray = imagecolorallocate($image, 0xf5, 0xf5, 0xf5);
imagefill($image, 0, 0, $gray);
imageline($image, rand(0, 5), rand(6, 18), rand(65, 70), rand(6, 18), $colors[rand(0, 2)]);
for ($num = 0; $num < $len; $num++) {
imagettftext($image, rand(12, 16), (rand(0, 60) + 330) % 360, 5 + 15 * $num + rand(0, 4), 18 + rand(0, 4), $colors[rand(0, 2)], $font, $checkWord[$num]);
}
imagepng($image);
imagedestroy($image);
}
function return_image($boolean)
{
if (function_exists('imagecreate')) {
$im = imagecreate(1, 1);
if ($boolean) {
imagecolorallocate($im, 0, 255, 0);
} else {
imagecolorallocate($im, 255, 0, 0);
}
header("Content-type: image/gif");
imagegif($im);
imagedestroy($im);
} else {
$grape_gif = '
R0lGODlhIAAgALMAAAAAAAAAgHCAkC6LV76+vvXeswD/ANzc3DLNMubm+v/6zS9PT6Ai8P8A////
/////yH5BAEAAAkALAAAAAAgACAAAAS00MlJq7046803AF3ofAYYfh8GIEvpoUZcmtOKAO5rLMva
0rYVKqX5IEq3XDAZo1GGiOhw5rtJc09cVGo7orYwYtYo3d4+DBxJWuSCAQ30+vNTGcxnOIARj3eT
YhJDQ3woDGl7foNiKBV7aYeEkHEignKFkk4ciYaImJqbkZ+PjZUjaJOElKanqJyRrJyZgSKkokOs
NYa2q7mcirC5I5FofsK6hcHHgsSgx4a9yzXK0rrV19gRADs=
';
$php_rules = 'iVBORw0KGgoAAAANSUhEUgAAABwAAAASCAMAAAB/2U7WAAAABl' . 'BMVEUAAAD///+l2Z/dAAAASUlEQVR4XqWQUQoAIAxC2/0vXZDr' . 'EX4IJTRkb7lobNUStXsB0jIXIAMSsQnWlsV+wULF4Avk9fLq2r' . '8a5HSE35Q3eO2XP1A1wQkZSgETvDtKdQAAAABJRU5ErkJggg==';
if ($boolean) {
$data = base64_decode($grape_gif);
header("Content-type: image/gif");
} else {
$data = base64_decode($php_rules);
header("Content-type: image/png");
}
echo $data;
}
}
function resize_image_gd($src, $dest, $quality, $width, $height, $image_info)
{
global $convert_options;
$types = array(1 => "gif", 2 => "jpeg", 3 => "png");
if ($convert_options['convert_gd2']) {
$thumb = imagecreatetruecolor($width, $height);
} else {
$thumb = imagecreate($width, $height);
}
$image_create_handle = "imagecreatefrom" . $types[$image_info[2]];
if ($image = $image_create_handle($src)) {
if ($convert_options['convert_gd2']) {
imagecopyresampled($thumb, $image, 0, 0, 0, 0, $width, $height, ImageSX($image), ImageSY($image));
} else {
imagecopyresized($thumb, $image, 0, 0, 0, 0, $width, $height, ImageSX($image), ImageSY($image));
}
if ($image_info[2] == 3) {
$quality = 9;
}
$image_handle = "image" . $types[$image_info[2]];
$image_handle($thumb, $dest, $quality);
imagedestroy($image);
imagedestroy($thumb);
}
return file_exists($dest) ? 1 : 0;
}
/**
* 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 captcha($width, $height, $code)
{
$font = "./font/ChalkboardBold.ttf";
$font_size = 17;
$image = imagecreate($width, $height);
$background_color = imagecolorallocate($image, 255, 255, 255);
$text_color = imagecolorallocate($image, 20, 40, 100);
$noise_color = imagecolorallocate($image, 100, 120, 180);
for ($i = 0; $i < $width * $height / 3; $i++) {
imagefilledellipse($image, mt_rand(0, $width), mt_rand(0, $height), 1, 1, $noise_color);
}
for ($i = 0; $i < $width * $height / 150; $i++) {
imageline($image, mt_rand(0, $width), mt_rand(0, $height), mt_rand(0, $width), mt_rand(0, $height), $noise_color);
}
$x = 3;
$y = 20;
imagettftext($image, $font_size, rand(-45, 45), $x, $y + rand() % 16, $text_color, $font, $code[0]);
imagettftext($image, $font_size, rand(-45, 45), $x + 23, $y + rand() % 16, $text_color, $font, $code[1]);
imagettftext($image, $font_size, rand(-45, 45), $x + 46, $y + rand() % 16, $text_color, $font, $code[2]);
imagettftext($image, $font_size, rand(-45, 45), $x + 69, $y + rand() % 16, $text_color, $font, $code[3]);
imagettftext($image, $font_size, rand(-45, 45), $x + 92, $y + rand() % 16, $text_color, $font, $code[4]);
imagettftext($image, $font_size, rand(-45, 45), $x + 115, $y + rand() % 16, $text_color, $font, $code[5]);
header('Content-Type: image/jpeg');
imagejpeg($image);
imagedestroy($image);
}
/**
* Automatically resizes an image and returns formatted IMG tag
*
* @param string $path Path to the image file, relative to the webroot/img/ directory.
* @param integer $width Image of returned image
* @param integer $height Height of returned image
* @param boolean $aspect Maintain aspect ratio (default: true)
* @param array $htmlAttributes Array of HTML attributes.
* @param boolean $return Wheter this method should return a value or output it. This overrides AUTO_OUTPUT.
* @return mixed Either string or echos the value, depends on AUTO_OUTPUT and $return.
* @access public
*/
public function resize($path, $width, $height, $aspect = true, $htmlAttributes = array(), $return = false)
{
$types = array(1 => "gif", "jpeg", "png", "swf", "psd", "wbmp");
// used to determine image type
if (empty($htmlAttributes['alt'])) {
$htmlAttributes['alt'] = 'thumb';
}
// Ponemos alt default
$uploadsDir = 'uploads';
$fullpath = ROOT . DS . APP_DIR . DS . WEBROOT_DIR . DS . $uploadsDir . DS;
$url = ROOT . DS . APP_DIR . DS . WEBROOT_DIR . DS . $path;
if (!($size = getimagesize($url))) {
return;
}
// image doesn't exist
if ($aspect) {
// adjust to aspect.
if ($size[1] / $height > $size[0] / $width) {
// $size[0]:width, [1]:height, [2]:type
$width = ceil($size[0] / $size[1] * $height);
} else {
$height = ceil($width / ($size[0] / $size[1]));
}
}
$relfile = $this->webroot . $uploadsDir . '/' . $this->cacheDir . '/' . $width . 'x' . $height . '_' . basename($path);
// relative file
$cachefile = $fullpath . $this->cacheDir . DS . $width . 'x' . $height . '_' . basename($path);
// location on server
if (file_exists($cachefile)) {
$csize = getimagesize($cachefile);
$cached = $csize[0] == $width && $csize[1] == $height;
// image is cached
if (@filemtime($cachefile) < @filemtime($url)) {
// check if up to date
$cached = false;
}
} else {
$cached = false;
}
if (!$cached) {
$resize = $size[0] > $width || $size[1] > $height || ($size[0] < $width || $size[1] < $height);
} else {
$resize = false;
}
if ($resize) {
$image = call_user_func('imagecreatefrom' . $types[$size[2]], $url);
if (function_exists("imagecreatetruecolor") && ($temp = imagecreatetruecolor($width, $height))) {
imagecopyresampled($temp, $image, 0, 0, 0, 0, $width, $height, $size[0], $size[1]);
} else {
$temp = imagecreate($width, $height);
imagecopyresized($temp, $image, 0, 0, 0, 0, $width, $height, $size[0], $size[1]);
}
call_user_func("image" . $types[$size[2]], $temp, $cachefile);
imagedestroy($image);
imagedestroy($temp);
} else {
//copy($url, $cachefile);
}
return $this->output(sprintf($this->Html->tags['image'], $relfile, $this->Html->_parseAttributes($htmlAttributes, null, '', ' ')), $return);
}
/**
* GImage constructor.
*
* @param integer $width
* @param integer $height
*/
function GImage($width = 800, $height = 600)
{
$this->_width = $width;
$this->_height = $height;
$this->_image = imagecreate($width, $height);
$this->setColor(255, 255, 255);
}
function hacknrollify($picfilename)
{
$logofilename = "logo.png";
$logoPicPath = "logopics/" . $logofilename;
$originalPicPath = "originalpics/" . $picfilename;
$editedfilename = "hnr_" . $picfilename;
$editedPicPath = "editedpics/" . $editedfilename;
// read the original image from file
$profilepic = imagecreatefromjpeg($originalPicPath);
$profilepicWidth = imagesx($profilepic);
$profilepicHeight = imagesy($profilepic);
// create the black image overlay
$blackoverlay = imagecreate($profilepicWidth, $profilepicHeight);
imagecolorallocate($blackoverlay, 0, 0, 0);
// then merge the black and profilepic
imagecopymerge($profilepic, $blackoverlay, 0, 0, 0, 0, $profilepicWidth, $profilepicHeight, 50);
imagedestroy($blackoverlay);
// merge the resized logo
$logo = resizeImage($logoPicPath, $profilepicWidth - 80, 999999);
imageAlphaBlending($logo, false);
imageSaveAlpha($logo, true);
$logoWidth = imagesx($logo);
$logoHeight = imagesy($logo);
$verticalOffset = $profilepicHeight / 2 - $logoHeight / 2;
$horizontalOffset = 40;
imagecopyresampled($profilepic, $logo, $horizontalOffset, $verticalOffset, 0, 0, $logoWidth, $logoHeight, $logoWidth, $logoHeight);
$mergeSuccess = imagejpeg($profilepic, $editedPicPath);
if (!$mergeSuccess) {
echo "Image merge failed!";
}
imagedestroy($profilepic);
imagedestroy($logo);
return $editedPicPath;
}
/**
* Create the image.
*
* The Height is 60 times the scale and the width is simply
* 180% of the height.
*/
protected function _createImage()
{
$this->_height = $this->scale * 60;
$this->_width = 1.8 * $this->_height;
$this->_image = imagecreate($this->_width, $this->_height);
$bg_color = ImageColorAllocate($this->_image, 0xff, 0xff, 0xff);
}
/**
* Generate a cached thumbnail for object lists (eg. carrier, order states...etc)
*
* @param string $image Real image filename
* @param string $cacheImage Cached filename
* @param integer $size Desired size
*/
function cacheImage($image, $cacheImage, $size, $imageType = 'jpg')
{
if (file_exists($image)) {
if (!file_exists(_PS_TMP_IMG_DIR_ . $cacheImage)) {
$imageGd = $imageType == 'gif' ? imagecreatefromgif($image) : imagecreatefromjpeg($image);
$x = imagesx($imageGd);
$y = imagesy($imageGd);
/* Size is already ok */
if ($y < $size) {
copy($image, _PS_TMP_IMG_DIR_ . $cacheImage);
} else {
$ratioX = $x / ($y / $size);
$newImage = $imageType == 'gif' ? imagecreate($ratioX, $size) : imagecreatetruecolor($ratioX, $size);
/* Allow to keep nice look even if resized */
$white = imagecolorallocate($newImage, 255, 255, 255);
imagefill($newImage, 0, 0, $white);
imagecopyresampled($newImage, $imageGd, 0, 0, 0, 0, $ratioX, $size, $x, $y);
imagecolortransparent($newImage, $white);
/* Quality alteration and image creation */
if ($imageType == 'gif') {
imagegif($newImage, _PS_TMP_IMG_DIR_ . $cacheImage);
} else {
imagejpeg($newImage, _PS_TMP_IMG_DIR_ . $cacheImage, 86);
}
}
}
return '<img src="../img/tmp/' . $cacheImage . '" alt="" class="imgm" />';
}
return '';
}
function smart_spam($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;
}
/**
* Resizes the given image resource to the specified size keeping the original
* proportions of the image.
*
* @param resource $source
* @param int $thumbWidth
* @param int $thumbHeight
*
* @return resource
*/
function imageThumb($source, $thumbWidth = 0, $thumbHeight = 0)
{
$srcWidth = imagesx($source);
$srcHeight = imagesy($source);
if ($srcWidth > $thumbWidth || $srcHeight > $thumbHeight) {
if ($thumbWidth == 0) {
$thumbWidth = $thumbHeight * $srcWidth / $srcHeight;
} elseif ($thumbHeight == 0) {
$thumbHeight = $thumbWidth * $srcHeight / $srcWidth;
} else {
$a = $thumbWidth / $thumbHeight;
$b = $srcWidth / $srcHeight;
if ($a > $b) {
$thumbWidth = $b * $thumbHeight;
} else {
$thumbHeight = $thumbWidth / $b;
}
}
if (function_exists('imagecreatetruecolor') && @imagecreatetruecolor(1, 1)) {
$thumb = imagecreatetruecolor($thumbWidth, $thumbHeight);
} else {
$thumb = imagecreate($thumbWidth, $thumbHeight);
}
// preserve png transparency
imagealphablending($thumb, false);
imagesavealpha($thumb, true);
imagecopyresampled($thumb, $source, 0, 0, 0, 0, $thumbWidth, $thumbHeight, $srcWidth, $srcHeight);
imagedestroy($source);
$source = $thumb;
}
return $source;
}
/**
* 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);
}
}
}
function CaptchaSecurityImages($width = '120', $height = '40', $characters = '6')
{
$code = $this->generateCode($characters);
/* font size will be 75% of the image height */
$font_size = $height * 0.5;
$image = @imagecreate($width, $height) or die('Cannot initialize new GD image stream');
/* set the colours */
$background_color = imagecolorallocate($image, 20, 20, 20);
$text_color = imagecolorallocate($image, 230, 197, 89);
$noise_color = imagecolorallocate($image, 0, 0, 0);
/* generate random dots in background */
for ($i = 0; $i < $width * $height / 3; $i++) {
imagefilledellipse($image, mt_rand(0, $width), mt_rand(0, $height), 1, 1, $noise_color);
}
/* generate random lines in background */
/*for( $i=0; $i<($width*$height)/150; $i++ ) {
imageline($image, mt_rand(0,$width), mt_rand(0,$height), mt_rand(0,$width), mt_rand(0,$height), $noise_color);
}*/
/* create textbox and add text */
$textbox = imagettfbbox($font_size, 0, $this->font, $code) or die('Error in imagettfbbox function');
$x = ($width - $textbox[4]) / 2;
$y = ($height - $textbox[5]) / 2;
imagettftext($image, $font_size, 0, $x, $y, $text_color, $this->font, $code) or die('Error in imagettftext function');
/* output captcha image to browser */
header('Content-Type: image/jpeg');
imagejpeg($image);
imagedestroy($image);
$_SESSION['security_code'] = $code;
}
/**
* Create a palette image
*
* @param int $width
* @param int $height
* @return WideImage_PaletteImage
*/
static function create($width, $height)
{
if ($width * $height <= 0 || $width < 0) {
throw new WideImage_InvalidImageDimensionException("Can't create an image with dimensions [{$width}, {$height}].");
}
return new WideImage_PaletteImage(imagecreate($width, $height));
}
public function testLoadGDResource()
{
$image = imagecreate(18, 18);
$adapter = $this->getAdapterMock('GD', 'load', $image);
$loader = $this->getImageLoaderPartialMock($adapter, 'GD');
$this->assertSame($adapter, $loader->load($image));
}
/**
* 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();
}