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<?php
/*************************
Coppermine Photo Gallery
************************
Copyright (c) 2003-2008 Dev Team
v1.1 originally 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 version 3
as published by the Free Software Foundation.
********************************************
Coppermine version: 1.4.18
$HeadURL: https://coppermine.svn.sourceforge.net/svnroot/coppermine/trunk/cpg1.4.x/include/imageObjectIM.class.php $
$Revision: 4380 $
$Author: gaugau $
$Date: 2008-04-12 12:00:19 +0200 (Sa, 12 Apr 2008) $
**********************************************/
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 $quality;
//constructor
function imageObject($directory,$filename,$previous=null)
{
$this->directory = $directory;
$this->filename = $filename;
$this->previous = $previous;
$this->truecolor = true;
if (file_exists($directory.$filename)){
$this->filesize = round(filesize($directory.$filename)/1000);
if($this->filesize>0){
$size = @GetImageSize($directory.$filename);
// For IM we don't need an Image Resource (work directly on file :)
if ($size && !$this->imgRes) {
$this->imgRes = true;
}
$this->width = $size[0];
$this->height = $size[1];
$this->string = $size[3];
}
}// if
}// constructor
function cropImage(&$clipval)
{
global $CONFIG;
$cliparray = split(",",$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;
$imgFile = escapeshellarg("$this->directory$this->filename");
$output = array();
/*
* Hack for working with ImageMagick on WIndows even if IM is installed in C:\Program Files.
* Also the options for -crop should not have space in between them.
* By Aditya Mooley <aditya@sanisoft.com>
*/
if (eregi("win",getenv('OS'))) {
$imgFile = str_replace("'","\"" ,$imgFile );
$cmd = "\"".str_replace("\\","/", $CONFIG['impath'])."convert\" -quality {$this->quality} {$CONFIG['im_options']} -crop {$new_w}x{$new_h}+{$clip_left}+{$clip_top} ".str_replace("\\","/" ,$imgFile )." ".str_replace("\\","/" ,$imgFile );
exec ("\"$cmd\"", $output, $retval);
} else {
$cmd = "{$CONFIG['impath']}convert -quality {$this->quality} {$CONFIG['im_options']} -crop {$new_w}x{$new_h}+{$clip_left}+{$clip_top} $imgFile $imgFile";
exec ($cmd, $output, $retval);
}
//$cmd = "{$CONFIG['impath']}convert -quality {$this->quality} {$CONFIG['im_options']} -crop '{$new_w}x{$new_h} +{$clip_left} +{$clip_top}' $imgFile $imgFile";
//exec ($cmd, $output, $retval);
//To Do check for errors in execution etc
// Call the constructor again to repopulate the dimensions etc
$this->imageObject($this->directory,$this->filename);
return $this;
}
function rotateImage($angle){
global $CONFIG;
$imgFile = escapeshellarg("$this->directory$this->filename");
$output = array();
/*
* Hack for working with ImageMagick on WIndows even if IM is installed in C:\Program Files.
* By Aditya Mooley <aditya@sanisoft.com>
*/
if (eregi("win",getenv('OS'))) {
$imgFile = str_replace("'","\"" ,$imgFile );
$cmd = "\"".str_replace("\\","/", $CONFIG['impath'])."convert\" -quality {$this->quality} {$CONFIG['im_options']} -rotate $angle ".str_replace("\\","/" ,$imgFile )." ".str_replace("\\","/" ,$imgFile );
exec ("\"$cmd\"", $output, $retval);
} else {
$cmd = "{$CONFIG['impath']}convert -quality {$this->quality} {$CONFIG['im_options']} -rotate $angle $imgFile $imgFile";
exec ($cmd, $output, $retval);
}
//$cmd = "{$CONFIG['impath']}convert -quality {$this->quality} {$CONFIG['im_options']} -rotate '$angle' $imgFile $imgFile";
//exec ($cmd, $output, $retval);
//To Do check for errors in execution etc
// Call the constructor again to repopulate the dimensions etc
$this->imageObject($this->directory,$this->filename);
return $this;
}
function resizeImage($new_w=0,$new_h=0){
global $CONFIG;
$imgFile = escapeshellarg("$this->directory$this->filename");
$output = array();
/*
* Hack for working with ImageMagick on WIndows even if IM is installed in C:\Program Files.
* By Aditya Mooley <aditya@sanisoft.com>
*/
if (eregi("win",getenv('OS'))) {
$imgFile = str_replace("'","\"" ,$imgFile );
$cmd = "\"".str_replace("\\","/", $CONFIG['impath'])."convert\" -quality {$this->quality} {$CONFIG['im_options']} -geometry {$new_w}x{$new_h} ".str_replace("\\","/" ,$imgFile )." ".str_replace("\\","/" ,$imgFile );
exec ("\"$cmd\"", $output, $retval);
} else {
$cmd = "{$CONFIG['impath']}convert -quality {$this->quality} {$CONFIG['im_options']} -geometry {$new_w}x{$new_h} $imgFile $imgFile";
exec ($cmd, $output, $retval);
}
//$cmd = "{$CONFIG['impath']}convert -quality {$this->quality} {$CONFIG['im_options']} -geometry '{$new_w}x{$new_h}' $imgFile $imgFile";
//exec ($cmd, $output, $retval);
//To Do check for errors in execution etc
// Call the constructor again to repopulate the dimensions etc
$this->imageObject($this->directory,$this->filename);
return $this;
}
}
?>
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