Файл: admin/inc/thumb.php
Строк: 73
<?php
include('common.php');
login_cookie_check();
/**
* Thumbnail Image Generator
*
* REQUIREMENTS:
* - PHP 4.0.6 and GD 2.0.1 or later
* - May not work with GIFs if GD2 library installed on your server
* - does not support GIF functions in full
*
* Parameters:
* - src - path to source image
* - dest - path to thumb (where to save it)
* - x - max width
* - y - max height
* - q - quality (applicable only to JPG, 1 to 100, 100 - best)
* - t - thumb type. "-1" - same as source, 1 = GIF, 2 = JPG, 3 = PNG
* - f - save to file (1) or output to browser (0).
*
* Sample usage:
* 1. save thumb on server:
* http://www.zubrag.com/thumb.php?src=test.jpg&dest=thumb.jpg&x=100&y=50
* 2. output thumb to browser:
* http://www.zubrag.com/thumb.php?src=test.jpg&x=50&y=50&f=0
*
* @link //www.zubrag.com/scripts/
* @version 1.3
*
* @package GetSimple
* @subpackage Images
*/
// Below are default values (if parameter is not passed)
// save to file (true) or output to browser (false)
$save_to_file = true;
// Quality for JPEG and PNG.
// 0 (worst quality, smaller file) to 100 (best quality, bigger file)
// Note: PNG quality is only supported starting PHP 5.1.2
$image_quality = 65;
// resulting image type (1 = GIF, 2 = JPG, 3 = PNG)
// enter code of the image type if you want override it
// or set it to -1 to determine automatically
$image_type = -1;
// maximum thumb side size
$max_x = 65;
$max_y = 130;
// cut image before resizing. Set to 0 to skip this.
$cut_x = 0;
$cut_y = 0;
// Folder where source images are stored (thumbnails will be generated from these images).
// MUST end with slash.
$images_folder = GSDATAUPLOADPATH;
// Folder to save thumbnails, full path from the root folder, MUST end with slash.
// Only needed if you save generated thumbnails on the server.
// Sample for windows: c:/wwwroot/thumbs/
// Sample for unix/linux: /home/site.com/htdocs/thumbs/
$thumbs_folder = GSTHUMBNAILPATH;
///////////////////////////////////////////////////
/////////////// DO NOT EDIT BELOW
///////////////////////////////////////////////////
$to_name = '';
if (isset($_REQUEST['f'])) {
$save_to_file = intval($_REQUEST['f']) == 1;
}
if (isset($_REQUEST['src'])) {
$from_name = str_replace('../','', urldecode($_REQUEST['src']));
}
else {
die("Source file name must be specified.");
}
if (isset($_REQUEST['dest'])) {
$to_name = str_replace('../','', urldecode($_REQUEST['dest']));
}
else if ($save_to_file) {
die("Thumbnail file name must be specified.");
}
if (isset($_REQUEST['q'])) {
$image_quality = intval($_REQUEST['q']);
}
if (isset($_REQUEST['t'])) {
$image_type = intval($_REQUEST['t']);
}
if (isset($_REQUEST['x'])) {
$max_x = intval($_REQUEST['x']);
}
if (isset($_REQUEST['y'])) {
$max_y = intval($_REQUEST['y']);
}
$path_parts = pathinfo($from_name);
if (!file_exists($images_folder)) die('Images folder does not exist (update $images_folder in the script)');
if ($save_to_file && !file_exists($thumbs_folder)) die('Thumbnails folder does not exist (update $thumbs_folder in the script)');
$dirs=explode('/' ,$path_parts['dirname']);
$folder=$thumbs_folder;
foreach ($dirs as $dir){
$folder.=DIRECTORY_SEPARATOR.$dir;
if (!is_dir($folder)){
mkdir ($folder);
}
}
// Allocate all necessary memory for the image.
// Special thanks to Alecos for providing the code.
ini_set('memory_limit', '100M');
// include image processing code
include('image.class.php');
$img = new Zubrag_image;
// initialize
$img->max_x = $max_x;
$img->max_y = $max_y;
$img->cut_x = $cut_x;
$img->cut_y = $cut_y;
$img->quality = $image_quality;
$img->save_to_file = $save_to_file;
$img->image_type = $image_type;
// generate thumbnail
$img->GenerateThumbFile($images_folder . $from_name, $thumbs_folder . $to_name);
?>