9ff50bd47d
LCARS is a template for the GetSimple CMS that mimics the monitor appearance in the television series Star Trek: The Next Generation
145 lines
3.7 KiB
PHP
145 lines
3.7 KiB
PHP
<?php
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include('common.php');
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login_cookie_check();
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/**
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* Thumbnail Image Generator
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*
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* REQUIREMENTS:
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* - PHP 4.0.6 and GD 2.0.1 or later
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* - May not work with GIFs if GD2 library installed on your server
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* - does not support GIF functions in full
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*
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* Parameters:
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* - src - path to source image
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* - dest - path to thumb (where to save it)
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* - x - max width
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* - y - max height
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* - q - quality (applicable only to JPG, 1 to 100, 100 - best)
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* - t - thumb type. "-1" - same as source, 1 = GIF, 2 = JPG, 3 = PNG
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* - f - save to file (1) or output to browser (0).
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*
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* Sample usage:
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* 1. save thumb on server:
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* http://www.zubrag.com/thumb.php?src=test.jpg&dest=thumb.jpg&x=100&y=50
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* 2. output thumb to browser:
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* http://www.zubrag.com/thumb.php?src=test.jpg&x=50&y=50&f=0
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*
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* @link //www.zubrag.com/scripts/
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* @version 1.3
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*
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* @package GetSimple
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* @subpackage Images
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*/
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// Below are default values (if parameter is not passed)
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// save to file (true) or output to browser (false)
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$save_to_file = true;
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// Quality for JPEG and PNG.
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// 0 (worst quality, smaller file) to 100 (best quality, bigger file)
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// Note: PNG quality is only supported starting PHP 5.1.2
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$image_quality = 65;
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// resulting image type (1 = GIF, 2 = JPG, 3 = PNG)
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// enter code of the image type if you want override it
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// or set it to -1 to determine automatically
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$image_type = -1;
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// maximum thumb side size
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$max_x = 65;
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$max_y = 130;
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// cut image before resizing. Set to 0 to skip this.
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$cut_x = 0;
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$cut_y = 0;
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// Folder where source images are stored (thumbnails will be generated from these images).
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// MUST end with slash.
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$images_folder = GSDATAUPLOADPATH;
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// Folder to save thumbnails, full path from the root folder, MUST end with slash.
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// Only needed if you save generated thumbnails on the server.
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// Sample for windows: c:/wwwroot/thumbs/
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// Sample for unix/linux: /home/site.com/htdocs/thumbs/
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$thumbs_folder = GSTHUMBNAILPATH;
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///////////////////////////////////////////////////
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/////////////// DO NOT EDIT BELOW
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///////////////////////////////////////////////////
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$to_name = '';
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if (isset($_REQUEST['f'])) {
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$save_to_file = intval($_REQUEST['f']) == 1;
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}
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if (isset($_REQUEST['src'])) {
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$from_name = str_replace('../','', urldecode($_REQUEST['src']));
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}
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else {
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die("Source file name must be specified.");
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}
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if (isset($_REQUEST['dest'])) {
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$to_name = str_replace('../','', urldecode($_REQUEST['dest']));
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}
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else if ($save_to_file) {
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die("Thumbnail file name must be specified.");
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}
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if (isset($_REQUEST['q'])) {
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$image_quality = intval($_REQUEST['q']);
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}
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if (isset($_REQUEST['t'])) {
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$image_type = intval($_REQUEST['t']);
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}
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if (isset($_REQUEST['x'])) {
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$max_x = intval($_REQUEST['x']);
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}
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if (isset($_REQUEST['y'])) {
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$max_y = intval($_REQUEST['y']);
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}
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$path_parts = pathinfo($from_name);
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if (!file_exists($images_folder)) die('Images folder does not exist (update $images_folder in the script)');
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if ($save_to_file && !file_exists($thumbs_folder)) die('Thumbnails folder does not exist (update $thumbs_folder in the script)');
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$dirs=explode('/' ,$path_parts['dirname']);
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$folder=$thumbs_folder;
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foreach ($dirs as $dir){
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$folder.=DIRECTORY_SEPARATOR.$dir;
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if (!is_dir($folder)){
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mkdir ($folder);
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}
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}
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// Allocate all necessary memory for the image.
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// Special thanks to Alecos for providing the code.
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ini_set('memory_limit', '100M');
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// include image processing code
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include('image.class.php');
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$img = new Zubrag_image;
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// initialize
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$img->max_x = $max_x;
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$img->max_y = $max_y;
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$img->cut_x = $cut_x;
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$img->cut_y = $cut_y;
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$img->quality = $image_quality;
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$img->save_to_file = $save_to_file;
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$img->image_type = $image_type;
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// generate thumbnail
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$img->GenerateThumbFile($images_folder . $from_name, $thumbs_folder . $to_name);
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?>
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