| 0,0 → 1,172 |
|---|
| <?php |
| /************************* |
| Coppermine Photo Gallery |
| ************************ |
| Copyright (c) 2003-2005 Coppermine Dev Team |
| v1.1 originaly written by Gregory DEMAR |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| ******************************************** |
| Coppermine version: 1.3.3 |
| $Source: /cvsroot/coppermine/stable/include/imageObjectGD.class.php,v $ |
| $Revision: 1.5 $ |
| $Author: gaugau $ |
| $Date: 2005/04/19 03:17:11 $ |
| **********************************************/ |
| |
| class imageObject{ |
| |
| // image resource |
| var $imgRes; |
| // px |
| var $height=0; |
| var $width=0; |
| // for img height/width tags |
| var $string; |
| // output report or error message |
| var $message; |
| // file + dir |
| var $directory; |
| var $filename; |
| // output quality, 0 - 100 |
| var $quality; |
| // truecolor available, boolean |
| var $truecolor; |
| |
| //constructor |
| function imageObject($directory,$filename,$previous=null) |
| { |
| $this->directory = $directory; |
| $this->filename = $filename; |
| $this->previous = $previous; |
| $this->imgRes = $previous->imgRes; |
| if (file_exists($directory.$filename)){ |
| $this->filesize = round(filesize($directory.$filename)/1000); |
| if($this->filesize>0){ |
| $size = @GetImageSize($directory.$filename); |
| if ($size && !$this->imgRes) { |
| $this->imgRes = $this->getimgRes($directory.$filename,$size[2]); |
| } |
| if (function_exists("imagecreatetruecolor")){ |
| $this->truecolor = true; |
| } |
| $this->width = $size[0]; |
| $this->height = $size[1]; |
| $this->string = $size[3]; |
| } |
| }// if |
| }// constructor |
| |
| // private methods |
| function getimgRes($name,&$type) |
| { |
| switch ($type){ |
| case 1: |
| $im = imagecreatefromgif($name); |
| break; |
| case 2: |
| $im = imagecreatefromjpeg($name); |
| break; |
| case 3: |
| $im = imagecreatefrompng($name); |
| break; |
| } |
| return $im; |
| } |
| |
| |
| function createUnique(&$imgnew) |
| { |
| srand((double)microtime()*100000); |
| $unique_str = "temp_".md5(rand(0,999999)).".jpg"; |
| @imagejpeg($imgnew,$this->directory.$unique_str,$this->quality); |
| @imagedestroy($this->imgRes); |
| //Don't clutter with old images |
| @unlink($this->directory.$this->filename); |
| //Create a new ImageObject |
| return new imageObject($this->directory,$unique_str,$imgnew); |
| } |
| |
| function createImage($new_w,$new_h) |
| { |
| if (function_exists("imagecreatetruecolor")){ |
| $retval = @imagecreatetruecolor($new_w,$new_h); |
| } |
| if (!$retval) $retval = imagecreate($new_w,$new_h); |
| return $retval; |
| } |
| |
| function cropImage(&$clipval) |
| { |
| $cliparray = split(",",$clipval); |
| $clip_top = $cliparray[0]; |
| $clip_right = $cliparray[1]; |
| $clip_bottom = $cliparray[2]; |
| $clip_left = $cliparray[3]; |
| |
| $new_w = $clip_right - $clip_left; |
| $new_h = $clip_bottom - $clip_top; |
| |
| $dst_img = $this->createImage($new_w,$new_h); |
| |
| $result = @imagecopyresampled($dst_img, $this->imgRes, 0,0,$clip_left, $clip_top,$new_w, $new_h, $new_w, $new_h); |
| if (!$result) $result = @imagecopyresized($dst_img, $this->imgRes, 0,0,$clip_left, $clip_top,$new_w, $new_h, $new_w, $new_h); |
| |
| return $this->createUnique($dst_img); |
| |
| } |
| |
| function rotateImage(&$angle){ |
| |
| if ($angle == 180){ |
| $dst_img = @imagerotate($this->imgRes, $angle, 0); |
| }else{ |
| $width = imagesx($this->imgRes); |
| $height = imagesy($this->imgRes); |
| if ($width > $height){ |
| $size = $width; |
| }else{ |
| $size = $height; |
| } |
| |
| $dst_img = $this->createImage($size, $size); |
| imagecopy($dst_img, $this->imgRes, 0, 0, 0, 0, $width, $height); |
| $dst_img = @imagerotate($dst_img, $angle, 0); |
| $this->imgRes = $dst_img; |
| $dst_img = $this->createImage($height, $width); |
| |
| if ((($angle == 90) && ($width > $height)) || (($angle == 270) && ($width < $height))){ |
| imagecopy($dst_img, $this->imgRes, 0, 0, 0, 0, $size, $size); |
| |
| } |
| |
| if ((($angle == 270) && ($width > $height)) || (($angle == 90) && ($width < $height))){ |
| imagecopy($dst_img, $this->imgRes, 0, 0, $size - $height, $size - $width, $size, $size); |
| } |
| } |
| |
| return $this->createUnique($dst_img); |
| } |
| |
| |
| |
| function resizeImage($new_w=0,$new_h=0){ |
| |
| $dst_img = $this->createImage($new_w,$new_h); |
| |
| $result = @imagecopyresampled($dst_img, $this->imgRes, 0, 0, 0, 0, $new_w, $new_h, $this->width,$this->height); |
| if (!$result) $result = @imagecopyresized($dst_img, $this->imgRes, 0, 0, 0, 0, $new_w, $new_h, $this->width,$this->height); |
| return $this->createUnique($dst_img); |
| |
| } |
| |
| |
| function saveImage(){ |
| |
| } |
| |
| } |
| ?> |