diff --git a/main/inc/lib/fckeditor/editor/plugins/ajaxfilemanager/inc/class.image.php b/main/inc/lib/fckeditor/editor/plugins/ajaxfilemanager/inc/class.image.php
index bfdf1e9300..2162389fef 100644
--- a/main/inc/lib/fckeditor/editor/plugins/ajaxfilemanager/inc/class.image.php
+++ b/main/inc/lib/fckeditor/editor/plugins/ajaxfilemanager/inc/class.image.php
@@ -1,795 +1,798 @@
-'',
- 'ext'=>'',
- 'size'=>'',
- 'width'=>'',
- 'height'=>'',
- 'type'=>'',
- 'path'=>'',
- );
- var $_imgInfoFinal = array(
- 'name'=>'',
- 'ext'=>'',
- 'size'=>'',
- 'width'=>'',
- 'height'=>'',
- 'type'=>'',
- 'path'=>'',
- );
- var $_imgQuality = 90;
- /**
- * constructor
- *
- * @param boolean $debug
- * @return Image
- */
-
- function __construct($debug = false)
- {
- $this->enableDebug($debug);
- $this->gdInfo = $this->getGDInfo();
- }
- function Image($debug = false)
- {
- $this->__construct($debug);
- }
- /**
- * enable to debug
- *
- * @param boolean $value
- */
- function enableDebug($value)
- {
- $this->_debug = ($value?true:false);
- }
- /**
- * check if debug enable
- * @return boolean
- */
- function _isDebugEnable()
- {
- return $this->_debug;
- }
-
- /**
- * append to errors array and shown the each error when the debug turned on
- *
- * @param string $string
- * @return void
- * @access private
- * @copyright this function originally come from Andy's php
- */
- function _debug($value)
- {
- $this->_errors[] = $value;
- if ($this->_debug)
- {
- echo $value . "
\n";
- }
- }
- /**
- * show erros
- *
- */
- function showErrors()
- {
- if(sizeof($this->_errors))
- {
- foreach($this->_errors as $error)
- {
- echo $error . "
\n";
- }
- }
- }
- /**
- * Load an image from the file system.
- *
- * @param string $filename
- * @return bool
- * @access public
- * @copyright this function originally come from Andy's php
- */
- function loadImage($filename) {
- $ext = strtolower($this->_getExtension($filename));
- $func = 'imagecreatefrom' . ($ext == 'jpg' ? 'jpeg' : $ext);
- if (!$this->_isSupported($filename, $ext, $func, false)) {
- return false;
- }
- if($ext == "gif") {
- // the following part gets the transparency color for a gif file
- // this code is from the PHP manual and is written by
- // fred at webblake dot net and webmaster at webnetwizard dotco dotuk, thanks!
- $fp = @fopen($filename, "rb");
- $result = @fread($fp, 13);
- $colorFlag = ord(substr($result,10,1)) >> 7;
- $background = ord(substr($result,11));
- if ($colorFlag) {
- $tableSizeNeeded = ($background + 1) * 3;
- $result = @fread($fp, $tableSizeNeeded);
- $this->transparentColorRed = ord(substr($result, $background * 3, 1));
- $this->transparentColorGreen = ord(substr($result, $background * 3 + 1, 1));
- $this->transparentColorBlue = ord(substr($result, $background * 3 + 2, 1));
- }
- fclose($fp);
- // -- here ends the code related to transparency handling
- }
- $this->_imgOrig = @$func($filename);
- if ($this->_imgOrig == null) {
- $this->_debug("The image could not be created from the '$filename' file using the '$func' function.");
- return false;
- }else
- {
- $this->imageFile = $filename;
- $this->_imgInfoOrig = array(
- 'name'=>basename($filename),
- 'ext'=>$ext,
- 'size'=>filesize($filename),
- 'path'=>$filename,
- );
- $imgInfo = $this->_getImageInfo($filename);
- if(sizeof($imgInfo))
- {
- foreach($imgInfo as $k=>$v)
- {
- $this->_imgInfoOrig[$k] = $v;
- $this->_imgInfoFinal[$k] = $v;
- }
- }
-
- }
- return true;
- }
-
- /**
- * Load an image from a string (eg. from a database table)
- *
- * @param string $string
- * @return bool
- * @access public
- * @copyright this function originally come from Andy's php
- */
- function loadImageFromString($string)
- {
- $this->imageFile = $filename;
- $this->_imgOrig = imagecreatefromstring($string);
- if (!$this->_imgOrig) {
- $this->_debug('The image (supplied as a string) could not be created.');
- return false;
- }
- return true;
- }
-
-
- /**
- * Save the modified image
- *
- * @param string $filename
- * @param int $quality
- * @param string $forcetype
- * @return bool
- * @access public
- * @copyright this function originally come from Andy's php
- */
- function saveImage($filename, $quality = 90, $forcetype = '')
- {
- if ($this->_imgFinal == null) {
- $this->_debug('No changes intend to be made.');
- return false;
- }
-
- $ext = ($forcetype == '') ? $this->_getExtension($filename) : strtolower($forcetype);
- $func = 'image' . ($ext == 'jpg' ? 'jpeg' : $ext);
- if (!$this->_isSupported($filename, $ext, $func, true))
- {
- return false;
- }
- $saved = false;
- switch($ext)
- {
- case 'gif':
- if ($this->gdInfo['Truecolor Support'] && imageistruecolor($this->_imgFinal))
- {
- imagetruecolortopalette($this->_imgFinal, false, 255);
- }
- case 'png':
- $saved = $func($this->_imgFinal, $filename);
- break;
- case 'jpg':
- $saved = $func($this->_imgFinal, $filename, $quality);
- break;
- }
-
- if ($saved === false)
- {
- $this->_debug("The image could not be saved to the '$filename' file as the file type '$ext' using the '$func' function.");
- return false;
- }else
- {
- $this->_imgInfoFinal['size'] = @filesize($filename);
- @chmod($filename, intval($this->chmod, 8));
- }
-
- return true;
- }
- /**
- * Shows the masked image without any saving
- *
- * @param string $type
- * @param int $quality
- * @return bool
- * @access public
- * @copyright this function originally come from Andy's php
- */
- function showImage($type = '', $quality = '')
- {
- if ($this->_imgFinal == null) {
- $this->_debug('There is no cropped image to show.');
- return false;
- }
- $type = (!empty($type)?$type:$this->_imgInfoOrig['ext']);
- $quality = (!empty($quality)?$quality:$this->_imgQuality);
-
- $type = strtolower($type);
- $func = 'image' . ($type == 'jpg' ? 'jpeg' : $type);
- $head = 'image/' . ($type == 'jpg' ? 'jpeg' : $type);
-
- if (!$this->_isSupported('[showing file]', $type, $func, false)) {
- return false;
- }
-
- header("Content-type: $head");
- switch($type)
- {
- case 'gif':
- if ($this->gdInfo['Truecolor Support'] && imageistruecolor($this->_imgFinal))
- {
- @imagetruecolortopalette($this->_imgFinal, false, 255);
- }
- case 'png':
- $func($this->_imgFinal);
- break;
- case 'jpg':
- $func($this->_imgFinal, '', $quality);
- break;
- }
- return true;
- }
-
- /**
- * Used for cropping image
- *
- * @param int $dst_x
- * @param int $dst_y
- * @param int $dst_w
- * @param int $dst_h
- * @return bool
- * @access public
- * @copyright this function originally come from Andy's php
- */
- function crop($dst_x, $dst_y, $dst_w, $dst_h)
- {
- if ($this->_imgOrig == null) {
- $this->_debug('The original image has not been loaded.');
- return false;
- }
- if (($dst_w <= 0) || ($dst_h <= 0)) {
- $this->_debug('The image could not be cropped because the size given is not valid.');
- return false;
- }
- if (($dst_w > imagesx($this->_imgOrig)) || ($dst_h > imagesy($this->_imgOrig))) {
- $this->_debug('The image could not be cropped because the size given is larger than the original image.');
- return false;
- }
- $this->_createFinalImageHandler($dst_w, $dst_h);
- if ($this->gdInfo['Truecolor Support'])
- {
- if(!@imagecopyresampled($this->_imgFinal, $this->_imgOrig, 0, 0, $dst_x, $dst_y, $dst_w, $dst_h, $dst_w, $dst_h))
- {
- $this->_debug('Unable crop the image.');
- return false;
- }
- } else
- {
- if(!@imagecopyresized($this->_imgFinal, $this->_imgOrig, 0, 0, $dst_x, $dst_y, $dst_w, $dst_h, $dst_w, $dst_h))
- {
- $this->_debug('Unable crop the image.');
- return false;
- }
-
- }
- $this->_imgInfoFinal['width'] = $dst_w;
- $this->_imgInfoFinal['height'] = $dst_h;
- return true;
- }
-
-
- /**
- * Resize the Image in the X and/or Y direction
- * If either is 0 it will be scaled proportionally
- *
- * @access public
- *
- * @param mixed $new_x
- * @param mixed $new_y
- * @param boolean $constraint keep to resize the image proportionally
- * @param boolean $unchangeIfsmaller keep the orignial size if the orignial smaller than the new size
- *
- *
- * @return mixed none or PEAR_error
- */
- function resize( $new_x, $new_y, $constraint= false, $unchangeIfsmaller=false)
- {
- if(!$this->_imgOrig)
- {
- $this->_debug('No image fould.');
- return false;
- }
-
- $new_x = intval($new_x);
- $new_y = intval($new_y);
- if($new_x <=0 || $new_y <= 0)
- {
- $this->_debug('either of new width or height can be zeor or less.');
- }else
- {
-
- if($constraint)
- {
- if($new_x < 1 && $new_y < 1)
- {
- $new_x = $this->_imgInfoOrig['width'];
- $new_y = $this->_imgInfoOrig['height'];
- }elseif($new_x < 1)
- {
- $new_x = floor($new_y / $this->_imgInfoOrig['height'] * $this->_imgInfoOrig['width']);
-
- }elseif($new_y < 1)
- {
- $new_y = floor($new_x / $this->_imgInfoOrig['width'] * $this->_imgInfoOrig['height']);
- }else
- {
- $scale = min($new_x/$this->_imgInfoOrig['width'], $new_y/$this->_imgInfoOrig['height']) ;
- $new_x = floor($scale*$this->_imgInfoOrig['width']);
- $new_y = floor($scale*$this->_imgInfoOrig['height']);
- }
- }
- if($unchangeIfsmaller)
- {
- if($this->_imgInfoOrig['width'] < $new_x && $this->_imgInfoOrig['height'] < $new_y )
- {
- $new_x = $this->_imgInfoOrig['width'];
- $new_y = $this->_imgInfoOrig['height'];
- }
- }
-
-
-
- if(is_null($this->_imgOrig))
- {
- $this->loadImage($filePath);
- }
- if(sizeof($this->_errors) == 0)
- {
- return $this->_resize($new_x, $new_y);
- }
- }
-
- return false;
-
- } // End resize
- /**
- * resize the image and return the thumbnail image details array("width"=>, "height"=>, "name")
- *
- * @param string $fileName
- * @param int $new_x the thumbnail width
- * @param int $new_y the thumbnail height
- * @param string $mode can be save, view and both
- * @return unknown
- */
- function _resize( $new_x, $new_y)
- {
- $this->_createFinalImageHandler($new_x, $new_y);
- // hacks fot transparency of png24 files
- if ($this->_imgInfoOrig['type'] == 'png')
- {
- @imagealphablending($this->_imgFinal, false);
- if(function_exists('ImageCopyResampled'))
- {
- @imagecopyresampled($this->_imgFinal, $this->_imgOrig, 0, 0, 0, 0, $new_x, $new_y, $this->_imgInfoOrig['width'], $this->_imgInfoOrig['height']);
- } else {
- @imagecopyresized($this->_imgFinal, $this->_imgOrig, 0, 0, 0, 0, $new_x, $new_y, $this->_imgInfoOrig['width'], $this->_imgInfoOrig['height']);
- }
- @imagesavealpha($this->_imgFinal, true);
-
- }else
- {//for the rest image
- if(function_exists('ImageCopyResampled'))
- {
- @imagecopyresampled($this->_imgFinal, $this->_imgOrig, 0, 0, 0, 0, $new_x, $new_y, $this->_imgInfoOrig['width'], $this->_imgInfoOrig['height']);
- } else {
- @imagecopyresized($this->_imgFinal, $this->_imgOrig, 0, 0, 0, 0, $new_x, $new_y, $this->_imgInfoOrig['width'], $this->_imgInfoOrig['height']);
- }
- }
-
-
- $this->_imgInfoFinal['width'] = $new_x;
- $this->_imgInfoFinal['height'] = $new_y;
- $this->_imgInfoFinal['name'] = basename($this->_imgInfoOrig['name']);
- $this->_imgInfoFinal['path'] = $this->_imgInfoOrig['path'];
- if($this->_imgFinal)
- {
- return true;
- }else
- {
- $this->_debug('Unable to resize the image on the fly.');
- return false;
-
- }
-
- }
- /**
- * Get the extension of a file name
- *
- * @param string $file
- * @return string
- * @copyright this function originally come from Andy's php
- */
- function _getExtension($file)
- {
- $ext = '';
- if (strrpos($file, '.')) {
- $ext = strtolower(substr($file, (strrpos($file, '.') ? strrpos($file, '.') + 1 : strlen($file)), strlen($file)));
- }
- return $ext;
- }
-
- /**
- * Validate whether image reading/writing routines are valid.
- *
- * @param string $filename
- * @param string $extension
- * @param string $function
- * @param bool $write
- * @return bool
- * @access private
- * @copyright this function originally come from Andy's php
- */
- function _isSupported($filename, $extension, $function, $write = false)
- {
-
- $giftype = ($write) ? ' Create Support' : ' Read Support';
- $support = strtoupper($extension) . ($extension == 'gif' ? $giftype : ' Support');
-
- if (!isset($this->gdInfo[$support]) || !$this->gdInfo[$support]) {
- $request = ($write) ? 'saving' : 'reading';
- $this->_debug("Support for $request the file type '$extension' cannot be found.");
- return false;
- }
- if (!function_exists($function)) {
- $request = ($write) ? 'save' : 'read';
- $this->_debug("The '$function' function required to $request the '$filename' file cannot be found.");
- return false;
- }
-
- return true;
- }
- /**
- * flip image horizotally or vertically
- *
- * @param string $direction
- * @return boolean
- */
- function flip($direction="horizontal")
- {
- $this->_createFinalImageHandler($this->_imgInfoOrig['width'], $this->_imgInfoOrig['height']);
- if($direction != "vertical")
- {
- $dst_x = 0;
- $dst_y = 0;
- $src_x = $this->_imgInfoOrig['width'] -1;
- $src_y = 0;
- $dst_w = $this->_imgInfoOrig['width'];
- $dst_h = $this->_imgInfoOrig['height'];
- $src_w = 0 - $this->_imgInfoOrig['width'];
- $src_h = $this->_imgInfoOrig['height'];
-
- }else
- {
- $dst_x = 0;
- $dst_y = 0;
- $src_x = 0;
- $src_y = $this->_imgInfoOrig['height'] - 1;
- $dst_w = $this->_imgInfoOrig['width'];
- $dst_h = $this->_imgInfoOrig['height'];
- $src_w = $this->_imgInfoOrig['width'];
- $src_h = 0 - $this->_imgInfoOrig['height'];
- }
- if(function_exists('ImageCopyResampled')){
- imagecopyresampled($this->_imgFinal, $this->_imgOrig, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h);
- } else {
- imagecopyresized($this->_imgFinal, $this->_imgOrig, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h);
- }
- $this->_imgInfoFinal['width'] = $dst_w;
- $this->_imgInfoFinal['height'] = $dst_h;
- $this->_imgInfoFinal['name'] = basename($this->imageFile);
- $this->_imgInfoFinal['path'] = $this->imageFile;
- if($this->_imgFinal)
- {
- return true;
- }else
- {
- $this->_debug('Unable to resize the image on the fly.');
- return false;
-
- }
- }
- /**
- * flip vertically
- *
- * @return boolean
- */
- function flipVertical()
- {
- return $this->flip('vertical');
- }
- /**
- * flip horizontal
- *
- * @return string
- */
- function flipHorizontal()
- {
- return $this->flip('horizontal');
- }
-
-
- /**
- * get the GD version information
- *
- * @param bool $versionOnly
- * @return array
- * @access private
- * @copyright this function originally come from Andy's php
- */
- function getGDInfo($versionOnly = false)
- {
- $outputs = array();
- if (function_exists('gd_info'))
- {
- $outputs = gd_info();
- if(isset($outputs['JPEG Support']))
- {
- $outputs['JPG Support'] = $outputs['JPEG Support'];
- }else
- {
- if(isset($outputs['JPG Support']))
- {
- $outputs['JPEG Support'] = $outputs['JPG Support'];
- }
- }
-
-
- } else
- {
- $gd = array(
- 'GD Version' => '',
- 'GIF Read Support' => false,
- 'GIF Create Support' => false,
- 'JPG Support' => false,
- 'JPEG Suppor' => false,
- 'PNG Support' => false,
- 'FreeType Support' => false,
- 'FreeType Linkage' => '',
- 'T1Lib Support' => false,
- 'WBMP Support' => false,
- 'XBM Support' => false
- );
- ob_start();
- phpinfo();
- $buffer = ob_get_contents();
- ob_end_clean();
- foreach (explode("\n", $buffer) as $line) {
- $line = array_map('trim', (explode('|', strip_tags(str_replace('', '|', $line)))));
- if (isset($gd[$line[0]])) {
- if (strtolower($line[1]) == 'enabled') {
- $gd[$line[0]] = true;
- } else {
- $gd[$line[0]] = $line[1];
- }
- }
- }
- $outputs = $gd;
- }
-
- if (isset($outputs['JIS-mapped Japanese Font Support'])) {
- unset($outputs['JIS-mapped Japanese Font Support']);
- }
- if (function_exists('imagecreatefromgd')) {
- $outputs['GD Support'] = true;
- }
- if (function_exists('imagecreatefromgd2')) {
- $outputs['GD2 Support'] = true;
- }
- if (preg_match('/^(bundled|2)/', $outputs['GD Version'])) {
- $outputs['Truecolor Support'] = true;
- } else {
- $outputs['Truecolor Support'] = false;
- }
- if ($outputs['GD Version'] != '') {
- $match = array();
- if (preg_match('/([0-9\.]+)/', $outputs['GD Version'], $match)) {
- $foo = explode('.', $match[0]);
- $outputs['Version'] = array('major' => isset($foo[0])?$foo[0]:'', 'minor' => isset($foo[1])?$foo[1]:'', 'patch' => isset($foo[2])?$foo:"");
- }
- }
- //print_r($outputs);
- return ($versionOnly) ? $outputs['Version'] : $outputs;
- }
-
- /**
- * Destroy the resources used by the images.
- *
- * @param bool $original
- * @return void
- * @access public
- * @copyright this function originally come from Andy's php
- */
- function DestroyImages($original = true)
- {
- if(!is_null($this->_imgFinal))
- {
- @imagedestroy($this->_imgFinal);
- }
- $this->_imgFinal = null;
- if ($original && !is_null($this->_imgOrig)) {
- @imagedestroy($this->_imgOrig);
- $this->_imgOrig = null;
- }
- }
-
- function getImageInfo($imagePath)
- {
- return $this->_getImageInfo($imagePath);
- }
- /**
- * get image information, e.g. width, height, type
- * @access public
- * @return array
- */
- function _getImageInfo($imagePath)
- {
- $outputs = array();
- $imageInfo = @getimagesize($imagePath);
- if ($imageInfo && is_array($imageInfo))
- {
- switch($imageInfo[2]){
- case 1:
- $type = 'gif';
- break;
- case 2:
- $type = 'jpeg';
- break;
- case 3:
- $type = 'png';
- break;
- case 4:
- $type = 'swf';
- break;
- case 5:
- $type = 'psd';
- case 6:
- $type = 'bmp';
- case 7:
- case 8:
- $type = 'tiff';
- default:
- $type = '';
- }
- $outputs['width'] = $imageInfo[0];
- $outputs['height'] = $imageInfo[1];
- $outputs['type'] = $type;
- $outputs['ext'] = $this->_getExtension($imagePath);
- } else {
- $this->_debug('Unable locate the image or read images information.');
- }
- return $outputs;
-
- }
- function rotate($angle, $bgColor=0)
- {
- $angle = intval($angle) -360;
- while($angle <0)
- {
- $angle += 360;
- }
-
-
- if($this->_imgFinal = imagerotate($this->_imgOrig, $angle, 0))
- {
- return true;
- }else
- {
- return false;
- }
-
-
- }
- /**
- * get the original image info
- *
- * @return array
- */
- function getOriginalImageInfo()
- {
- return $this->_imgInfoOrig;
- }
- /**
- * return the final image info
- *
- * @return array
- */
- function getFinalImageInfo()
- {
- if($this->_imgInfoFinal['width'] == '')
- {
- if(is_null($this->_imgFinal))
- {
- $this->_imgInfoFinal = $this->_imgInfoOrig;
- }else
- {
- $this->_imgInfoFinal['width'] = @imagesx($this->_imgFinal);
- $this->_imgInfoFinal['height'] = @imagesy($this->_imgFinal);
- }
- }
- return $this->_imgInfoFinal;
- }
-
- /**
- * create final image handler
- *
- * @access private
- * @param $dst_w width
- * @param $dst_h height
- * @return boolean
- * @copyright original from noname at nivelzero dot ro
- */
- function _createFinalImageHandler($dst_w, $dst_h)
- {
- if(function_exists('ImageCreateTrueColor'))
- {
- $this->_imgFinal = @imagecreatetruecolor($dst_w,$dst_h);
- } else {
- $this->_imgFinal = @imagecreate($dst_w,$dst_h);
- }
- if (!is_null($this->transparentColorRed) && !is_null($this->transparentColorGreen) && !is_null($this->transparentColorBlue)) {
-
- $transparent = @imagecolorallocate($targetImageIdentifier, $this->transparentColorRed, $this->transparentColorGreen, $this->transparentColorBlue);
- @imagefilledrectangle($this->_imgFinal, 0, 0, $dst_w, $dst_h, $transparent);
- @imagecolortransparent($this->_imgFinal, $transparent);
- }
-
- }
+'',
+ 'ext'=>'',
+ 'size'=>'',
+ 'width'=>'',
+ 'height'=>'',
+ 'type'=>'',
+ 'path'=>'',
+ );
+ var $_imgInfoFinal = array(
+ 'name'=>'',
+ 'ext'=>'',
+ 'size'=>'',
+ 'width'=>'',
+ 'height'=>'',
+ 'type'=>'',
+ 'path'=>'',
+ );
+ var $_imgQuality = 90;
+ /**
+ * constructor
+ *
+ * @param boolean $debug
+ * @return Image
+ */
+
+ function __construct($debug = false)
+ {
+ $this->enableDebug($debug);
+ $this->gdInfo = $this->getGDInfo();
+ }
+ function Image($debug = false)
+ {
+ $this->__construct($debug);
+ }
+ /**
+ * enable to debug
+ *
+ * @param boolean $value
+ */
+ function enableDebug($value)
+ {
+ $this->_debug = ($value?true:false);
+ }
+ /**
+ * check if debug enable
+ * @return boolean
+ */
+ function _isDebugEnable()
+ {
+ return $this->_debug;
+ }
+
+ /**
+ * append to errors array and shown the each error when the debug turned on
+ *
+ * @param string $string
+ * @return void
+ * @access private
+ * @copyright this function originally come from Andy's php
+ */
+ function _debug($value)
+ {
+ $this->_errors[] = $value;
+ if ($this->_debug)
+ {
+ echo $value . "
\n";
+ }
+ }
+ /**
+ * show erros
+ *
+ */
+ function showErrors()
+ {
+ if(sizeof($this->_errors))
+ {
+ foreach($this->_errors as $error)
+ {
+ echo $error . "
\n";
+ }
+ }
+ }
+ /**
+ * Load an image from the file system.
+ *
+ * @param string $filename
+ * @return bool
+ * @access public
+ * @copyright this function originally come from Andy's php
+ */
+ function loadImage($filename) {
+ $ext = strtolower($this->_getExtension($filename));
+ $func = 'imagecreatefrom' . ($ext == 'jpg' ? 'jpeg' : $ext);
+ if (!$this->_isSupported($filename, $ext, $func, false)) {
+ return false;
+ }
+ if($ext == "gif") {
+ // the following part gets the transparency color for a gif file
+ // this code is from the PHP manual and is written by
+ // fred at webblake dot net and webmaster at webnetwizard dotco dotuk, thanks!
+ $fp = @fopen($filename, "rb");
+ $result = @fread($fp, 13);
+ $colorFlag = ord(substr($result,10,1)) >> 7;
+ $background = ord(substr($result,11));
+ if ($colorFlag) {
+ $tableSizeNeeded = ($background + 1) * 3;
+ $result = @fread($fp, $tableSizeNeeded);
+ $this->transparentColorRed = ord(substr($result, $background * 3, 1));
+ $this->transparentColorGreen = ord(substr($result, $background * 3 + 1, 1));
+ $this->transparentColorBlue = ord(substr($result, $background * 3 + 2, 1));
+ }
+ fclose($fp);
+ // -- here ends the code related to transparency handling
+ }
+ $this->_imgOrig = @$func($filename);
+ if ($this->_imgOrig == null) {
+ $this->_debug("The image could not be created from the '$filename' file using the '$func' function.");
+ return false;
+ }else
+ {
+ $this->imageFile = $filename;
+ $this->_imgInfoOrig = array(
+ 'name'=>basename($filename),
+ 'ext'=>$ext,
+ 'size'=>filesize($filename),
+ 'path'=>$filename,
+ );
+ $imgInfo = $this->_getImageInfo($filename);
+ if(sizeof($imgInfo))
+ {
+ foreach($imgInfo as $k=>$v)
+ {
+ $this->_imgInfoOrig[$k] = $v;
+ $this->_imgInfoFinal[$k] = $v;
+ }
+ }
+
+ }
+ return true;
+ }
+
+ /**
+ * Load an image from a string (eg. from a database table)
+ *
+ * @param string $string
+ * @return bool
+ * @access public
+ * @copyright this function originally come from Andy's php
+ */
+ function loadImageFromString($string)
+ {
+ $this->imageFile = $filename;
+ $this->_imgOrig = imagecreatefromstring($string);
+ if (!$this->_imgOrig) {
+ $this->_debug('The image (supplied as a string) could not be created.');
+ return false;
+ }
+ return true;
+ }
+
+
+ /**
+ * Save the modified image
+ *
+ * @param string $filename
+ * @param int $quality
+ * @param string $forcetype
+ * @return bool
+ * @access public
+ * @copyright this function originally come from Andy's php
+ */
+ function saveImage($filename, $quality = 90, $forcetype = '')
+ {
+ if ($this->_imgFinal == null) {
+ $this->_debug('No changes intend to be made.');
+ return false;
+ }
+
+ $ext = ($forcetype == '') ? $this->_getExtension($filename) : strtolower($forcetype);
+ $func = 'image' . ($ext == 'jpg' ? 'jpeg' : $ext);
+ if (!$this->_isSupported($filename, $ext, $func, true))
+ {
+ return false;
+ }
+ $saved = false;
+ switch($ext)
+ {
+ case 'gif':
+ if ($this->gdInfo['Truecolor Support'] && imageistruecolor($this->_imgFinal))
+ {
+ imagetruecolortopalette($this->_imgFinal, false, 255);
+ }
+ case 'png':
+ $saved = $func($this->_imgFinal, $filename);
+ break;
+ case 'jpg':
+ $saved = $func($this->_imgFinal, $filename, $quality);
+ break;
+ case 'jpeg':
+ $saved = $func($this->_imgFinal, $filename, $quality);//hack for Chamilo fix thumbnail of jpeg files
+ break;
+ }
+
+ if ($saved === false)
+ {
+ $this->_debug("The image could not be saved to the '$filename' file as the file type '$ext' using the '$func' function.");
+ return false;
+ }else
+ {
+ $this->_imgInfoFinal['size'] = @filesize($filename);
+ @chmod($filename, intval($this->chmod, 8));
+ }
+
+ return true;
+ }
+ /**
+ * Shows the masked image without any saving
+ *
+ * @param string $type
+ * @param int $quality
+ * @return bool
+ * @access public
+ * @copyright this function originally come from Andy's php
+ */
+ function showImage($type = '', $quality = '')
+ {
+ if ($this->_imgFinal == null) {
+ $this->_debug('There is no cropped image to show.');
+ return false;
+ }
+ $type = (!empty($type)?$type:$this->_imgInfoOrig['ext']);
+ $quality = (!empty($quality)?$quality:$this->_imgQuality);
+
+ $type = strtolower($type);
+ $func = 'image' . ($type == 'jpg' ? 'jpeg' : $type);
+ $head = 'image/' . ($type == 'jpg' ? 'jpeg' : $type);
+
+ if (!$this->_isSupported('[showing file]', $type, $func, false)) {
+ return false;
+ }
+
+ header("Content-type: $head");
+ switch($type)
+ {
+ case 'gif':
+ if ($this->gdInfo['Truecolor Support'] && imageistruecolor($this->_imgFinal))
+ {
+ @imagetruecolortopalette($this->_imgFinal, false, 255);
+ }
+ case 'png':
+ $func($this->_imgFinal);
+ break;
+ case 'jpg':
+ $func($this->_imgFinal, '', $quality);
+ break;
+ }
+ return true;
+ }
+
+ /**
+ * Used for cropping image
+ *
+ * @param int $dst_x
+ * @param int $dst_y
+ * @param int $dst_w
+ * @param int $dst_h
+ * @return bool
+ * @access public
+ * @copyright this function originally come from Andy's php
+ */
+ function crop($dst_x, $dst_y, $dst_w, $dst_h)
+ {
+ if ($this->_imgOrig == null) {
+ $this->_debug('The original image has not been loaded.');
+ return false;
+ }
+ if (($dst_w <= 0) || ($dst_h <= 0)) {
+ $this->_debug('The image could not be cropped because the size given is not valid.');
+ return false;
+ }
+ if (($dst_w > imagesx($this->_imgOrig)) || ($dst_h > imagesy($this->_imgOrig))) {
+ $this->_debug('The image could not be cropped because the size given is larger than the original image.');
+ return false;
+ }
+ $this->_createFinalImageHandler($dst_w, $dst_h);
+ if ($this->gdInfo['Truecolor Support'])
+ {
+ if(!@imagecopyresampled($this->_imgFinal, $this->_imgOrig, 0, 0, $dst_x, $dst_y, $dst_w, $dst_h, $dst_w, $dst_h))
+ {
+ $this->_debug('Unable crop the image.');
+ return false;
+ }
+ } else
+ {
+ if(!@imagecopyresized($this->_imgFinal, $this->_imgOrig, 0, 0, $dst_x, $dst_y, $dst_w, $dst_h, $dst_w, $dst_h))
+ {
+ $this->_debug('Unable crop the image.');
+ return false;
+ }
+
+ }
+ $this->_imgInfoFinal['width'] = $dst_w;
+ $this->_imgInfoFinal['height'] = $dst_h;
+ return true;
+ }
+
+
+ /**
+ * Resize the Image in the X and/or Y direction
+ * If either is 0 it will be scaled proportionally
+ *
+ * @access public
+ *
+ * @param mixed $new_x
+ * @param mixed $new_y
+ * @param boolean $constraint keep to resize the image proportionally
+ * @param boolean $unchangeIfsmaller keep the orignial size if the orignial smaller than the new size
+ *
+ *
+ * @return mixed none or PEAR_error
+ */
+ function resize( $new_x, $new_y, $constraint= false, $unchangeIfsmaller=false)
+ {
+ if(!$this->_imgOrig)
+ {
+ $this->_debug('No image fould.');
+ return false;
+ }
+
+ $new_x = intval($new_x);
+ $new_y = intval($new_y);
+ if($new_x <=0 || $new_y <= 0)
+ {
+ $this->_debug('either of new width or height can be zeor or less.');
+ }else
+ {
+
+ if($constraint)
+ {
+ if($new_x < 1 && $new_y < 1)
+ {
+ $new_x = $this->_imgInfoOrig['width'];
+ $new_y = $this->_imgInfoOrig['height'];
+ }elseif($new_x < 1)
+ {
+ $new_x = floor($new_y / $this->_imgInfoOrig['height'] * $this->_imgInfoOrig['width']);
+
+ }elseif($new_y < 1)
+ {
+ $new_y = floor($new_x / $this->_imgInfoOrig['width'] * $this->_imgInfoOrig['height']);
+ }else
+ {
+ $scale = min($new_x/$this->_imgInfoOrig['width'], $new_y/$this->_imgInfoOrig['height']) ;
+ $new_x = floor($scale*$this->_imgInfoOrig['width']);
+ $new_y = floor($scale*$this->_imgInfoOrig['height']);
+ }
+ }
+ if($unchangeIfsmaller)
+ {
+ if($this->_imgInfoOrig['width'] < $new_x && $this->_imgInfoOrig['height'] < $new_y )
+ {
+ $new_x = $this->_imgInfoOrig['width'];
+ $new_y = $this->_imgInfoOrig['height'];
+ }
+ }
+
+
+
+ if(is_null($this->_imgOrig))
+ {
+ $this->loadImage($filePath);
+ }
+ if(sizeof($this->_errors) == 0)
+ {
+ return $this->_resize($new_x, $new_y);
+ }
+ }
+
+ return false;
+
+ } // End resize
+ /**
+ * resize the image and return the thumbnail image details array("width"=>, "height"=>, "name")
+ *
+ * @param string $fileName
+ * @param int $new_x the thumbnail width
+ * @param int $new_y the thumbnail height
+ * @param string $mode can be save, view and both
+ * @return unknown
+ */
+ function _resize( $new_x, $new_y)
+ {
+ $this->_createFinalImageHandler($new_x, $new_y);
+ // hacks fot transparency of png24 files
+ if ($this->_imgInfoOrig['type'] == 'png')
+ {
+ @imagealphablending($this->_imgFinal, false);
+ if(function_exists('ImageCopyResampled'))
+ {
+ @imagecopyresampled($this->_imgFinal, $this->_imgOrig, 0, 0, 0, 0, $new_x, $new_y, $this->_imgInfoOrig['width'], $this->_imgInfoOrig['height']);
+ } else {
+ @imagecopyresized($this->_imgFinal, $this->_imgOrig, 0, 0, 0, 0, $new_x, $new_y, $this->_imgInfoOrig['width'], $this->_imgInfoOrig['height']);
+ }
+ @imagesavealpha($this->_imgFinal, true);
+
+ }else
+ {//for the rest image
+ if(function_exists('ImageCopyResampled'))
+ {
+ @imagecopyresampled($this->_imgFinal, $this->_imgOrig, 0, 0, 0, 0, $new_x, $new_y, $this->_imgInfoOrig['width'], $this->_imgInfoOrig['height']);
+ } else {
+ @imagecopyresized($this->_imgFinal, $this->_imgOrig, 0, 0, 0, 0, $new_x, $new_y, $this->_imgInfoOrig['width'], $this->_imgInfoOrig['height']);
+ }
+ }
+
+
+ $this->_imgInfoFinal['width'] = $new_x;
+ $this->_imgInfoFinal['height'] = $new_y;
+ $this->_imgInfoFinal['name'] = basename($this->_imgInfoOrig['name']);
+ $this->_imgInfoFinal['path'] = $this->_imgInfoOrig['path'];
+ if($this->_imgFinal)
+ {
+ return true;
+ }else
+ {
+ $this->_debug('Unable to resize the image on the fly.');
+ return false;
+
+ }
+
+ }
+ /**
+ * Get the extension of a file name
+ *
+ * @param string $file
+ * @return string
+ * @copyright this function originally come from Andy's php
+ */
+ function _getExtension($file)
+ {
+ $ext = '';
+ if (strrpos($file, '.')) {
+ $ext = strtolower(substr($file, (strrpos($file, '.') ? strrpos($file, '.') + 1 : strlen($file)), strlen($file)));
+ }
+ return $ext;
+ }
+
+ /**
+ * Validate whether image reading/writing routines are valid.
+ *
+ * @param string $filename
+ * @param string $extension
+ * @param string $function
+ * @param bool $write
+ * @return bool
+ * @access private
+ * @copyright this function originally come from Andy's php
+ */
+ function _isSupported($filename, $extension, $function, $write = false)
+ {
+
+ $giftype = ($write) ? ' Create Support' : ' Read Support';
+ $support = strtoupper($extension) . ($extension == 'gif' ? $giftype : ' Support');
+
+ if (!isset($this->gdInfo[$support]) || !$this->gdInfo[$support]) {
+ $request = ($write) ? 'saving' : 'reading';
+ $this->_debug("Support for $request the file type '$extension' cannot be found.");
+ return false;
+ }
+ if (!function_exists($function)) {
+ $request = ($write) ? 'save' : 'read';
+ $this->_debug("The '$function' function required to $request the '$filename' file cannot be found.");
+ return false;
+ }
+
+ return true;
+ }
+ /**
+ * flip image horizotally or vertically
+ *
+ * @param string $direction
+ * @return boolean
+ */
+ function flip($direction="horizontal")
+ {
+ $this->_createFinalImageHandler($this->_imgInfoOrig['width'], $this->_imgInfoOrig['height']);
+ if($direction != "vertical")
+ {
+ $dst_x = 0;
+ $dst_y = 0;
+ $src_x = $this->_imgInfoOrig['width'] -1;
+ $src_y = 0;
+ $dst_w = $this->_imgInfoOrig['width'];
+ $dst_h = $this->_imgInfoOrig['height'];
+ $src_w = 0 - $this->_imgInfoOrig['width'];
+ $src_h = $this->_imgInfoOrig['height'];
+
+ }else
+ {
+ $dst_x = 0;
+ $dst_y = 0;
+ $src_x = 0;
+ $src_y = $this->_imgInfoOrig['height'] - 1;
+ $dst_w = $this->_imgInfoOrig['width'];
+ $dst_h = $this->_imgInfoOrig['height'];
+ $src_w = $this->_imgInfoOrig['width'];
+ $src_h = 0 - $this->_imgInfoOrig['height'];
+ }
+ if(function_exists('ImageCopyResampled')){
+ imagecopyresampled($this->_imgFinal, $this->_imgOrig, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h);
+ } else {
+ imagecopyresized($this->_imgFinal, $this->_imgOrig, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h);
+ }
+ $this->_imgInfoFinal['width'] = $dst_w;
+ $this->_imgInfoFinal['height'] = $dst_h;
+ $this->_imgInfoFinal['name'] = basename($this->imageFile);
+ $this->_imgInfoFinal['path'] = $this->imageFile;
+ if($this->_imgFinal)
+ {
+ return true;
+ }else
+ {
+ $this->_debug('Unable to resize the image on the fly.');
+ return false;
+
+ }
+ }
+ /**
+ * flip vertically
+ *
+ * @return boolean
+ */
+ function flipVertical()
+ {
+ return $this->flip('vertical');
+ }
+ /**
+ * flip horizontal
+ *
+ * @return string
+ */
+ function flipHorizontal()
+ {
+ return $this->flip('horizontal');
+ }
+
+
+ /**
+ * get the GD version information
+ *
+ * @param bool $versionOnly
+ * @return array
+ * @access private
+ * @copyright this function originally come from Andy's php
+ */
+ function getGDInfo($versionOnly = false)
+ {
+ $outputs = array();
+ if (function_exists('gd_info'))
+ {
+ $outputs = gd_info();
+ if(isset($outputs['JPEG Support']))
+ {
+ $outputs['JPG Support'] = $outputs['JPEG Support'];
+ }else
+ {
+ if(isset($outputs['JPG Support']))
+ {
+ $outputs['JPEG Support'] = $outputs['JPG Support'];
+ }
+ }
+
+
+ } else
+ {
+ $gd = array(
+ 'GD Version' => '',
+ 'GIF Read Support' => false,
+ 'GIF Create Support' => false,
+ 'JPG Support' => false,
+ 'JPEG Suppor' => false,
+ 'PNG Support' => false,
+ 'FreeType Support' => false,
+ 'FreeType Linkage' => '',
+ 'T1Lib Support' => false,
+ 'WBMP Support' => false,
+ 'XBM Support' => false
+ );
+ ob_start();
+ phpinfo();
+ $buffer = ob_get_contents();
+ ob_end_clean();
+ foreach (explode("\n", $buffer) as $line) {
+ $line = array_map('trim', (explode('|', strip_tags(str_replace('', '|', $line)))));
+ if (isset($gd[$line[0]])) {
+ if (strtolower($line[1]) == 'enabled') {
+ $gd[$line[0]] = true;
+ } else {
+ $gd[$line[0]] = $line[1];
+ }
+ }
+ }
+ $outputs = $gd;
+ }
+
+ if (isset($outputs['JIS-mapped Japanese Font Support'])) {
+ unset($outputs['JIS-mapped Japanese Font Support']);
+ }
+ if (function_exists('imagecreatefromgd')) {
+ $outputs['GD Support'] = true;
+ }
+ if (function_exists('imagecreatefromgd2')) {
+ $outputs['GD2 Support'] = true;
+ }
+ if (preg_match('/^(bundled|2)/', $outputs['GD Version'])) {
+ $outputs['Truecolor Support'] = true;
+ } else {
+ $outputs['Truecolor Support'] = false;
+ }
+ if ($outputs['GD Version'] != '') {
+ $match = array();
+ if (preg_match('/([0-9\.]+)/', $outputs['GD Version'], $match)) {
+ $foo = explode('.', $match[0]);
+ $outputs['Version'] = array('major' => isset($foo[0])?$foo[0]:'', 'minor' => isset($foo[1])?$foo[1]:'', 'patch' => isset($foo[2])?$foo:"");
+ }
+ }
+ //print_r($outputs);
+ return ($versionOnly) ? $outputs['Version'] : $outputs;
+ }
+
+ /**
+ * Destroy the resources used by the images.
+ *
+ * @param bool $original
+ * @return void
+ * @access public
+ * @copyright this function originally come from Andy's php
+ */
+ function DestroyImages($original = true)
+ {
+ if(!is_null($this->_imgFinal))
+ {
+ @imagedestroy($this->_imgFinal);
+ }
+ $this->_imgFinal = null;
+ if ($original && !is_null($this->_imgOrig)) {
+ @imagedestroy($this->_imgOrig);
+ $this->_imgOrig = null;
+ }
+ }
+
+ function getImageInfo($imagePath)
+ {
+ return $this->_getImageInfo($imagePath);
+ }
+ /**
+ * get image information, e.g. width, height, type
+ * @access public
+ * @return array
+ */
+ function _getImageInfo($imagePath)
+ {
+ $outputs = array();
+ $imageInfo = @getimagesize($imagePath);
+ if ($imageInfo && is_array($imageInfo))
+ {
+ switch($imageInfo[2]){
+ case 1:
+ $type = 'gif';
+ break;
+ case 2:
+ $type = 'jpeg';
+ break;
+ case 3:
+ $type = 'png';
+ break;
+ case 4:
+ $type = 'swf';
+ break;
+ case 5:
+ $type = 'psd';
+ case 6:
+ $type = 'bmp';
+ case 7:
+ case 8:
+ $type = 'tiff';
+ default:
+ $type = '';
+ }
+ $outputs['width'] = $imageInfo[0];
+ $outputs['height'] = $imageInfo[1];
+ $outputs['type'] = $type;
+ $outputs['ext'] = $this->_getExtension($imagePath);
+ } else {
+ $this->_debug('Unable locate the image or read images information.');
+ }
+ return $outputs;
+
+ }
+ function rotate($angle, $bgColor=0)
+ {
+ $angle = intval($angle) -360;
+ while($angle <0)
+ {
+ $angle += 360;
+ }
+
+
+ if($this->_imgFinal = imagerotate($this->_imgOrig, $angle, 0))
+ {
+ return true;
+ }else
+ {
+ return false;
+ }
+
+
+ }
+ /**
+ * get the original image info
+ *
+ * @return array
+ */
+ function getOriginalImageInfo()
+ {
+ return $this->_imgInfoOrig;
+ }
+ /**
+ * return the final image info
+ *
+ * @return array
+ */
+ function getFinalImageInfo()
+ {
+ if($this->_imgInfoFinal['width'] == '')
+ {
+ if(is_null($this->_imgFinal))
+ {
+ $this->_imgInfoFinal = $this->_imgInfoOrig;
+ }else
+ {
+ $this->_imgInfoFinal['width'] = @imagesx($this->_imgFinal);
+ $this->_imgInfoFinal['height'] = @imagesy($this->_imgFinal);
+ }
+ }
+ return $this->_imgInfoFinal;
+ }
+
+ /**
+ * create final image handler
+ *
+ * @access private
+ * @param $dst_w width
+ * @param $dst_h height
+ * @return boolean
+ * @copyright original from noname at nivelzero dot ro
+ */
+ function _createFinalImageHandler($dst_w, $dst_h)
+ {
+ if(function_exists('ImageCreateTrueColor'))
+ {
+ $this->_imgFinal = @imagecreatetruecolor($dst_w,$dst_h);
+ } else {
+ $this->_imgFinal = @imagecreate($dst_w,$dst_h);
+ }
+ if (!is_null($this->transparentColorRed) && !is_null($this->transparentColorGreen) && !is_null($this->transparentColorBlue)) {
+
+ $transparent = @imagecolorallocate($targetImageIdentifier, $this->transparentColorRed, $this->transparentColorGreen, $this->transparentColorBlue);
+ @imagefilledrectangle($this->_imgFinal, 0, 0, $dst_w, $dst_h, $transparent);
+ @imagecolortransparent($this->_imgFinal, $transparent);
+ }
+
+ }
}
\ No newline at end of file