Changeset 42 for trunk/lib/ImageThumb.inc.php

Timestamp:

Dec 18, 2005 12:16:03 AM (18 years ago)

Author:

scdev

Message:

detabbed all files ;P

File:

• trunk/lib/ImageThumb.inc.php (modified) (25 diffs)

trunk/lib/ImageThumb.inc.php

@@ -1 +1 @@
 <?php
 /**
- * ImageThumb.inc.php 
+ * ImageThumb.inc.php
  * Code by Strangecode :: www.strangecode.com :: This document contains copyrighted information
  */
@@ -20 +20 @@
 
 class ImageThumb {
-    
+
     // The location for images to create thumbnails from.
     var $source_dir = null;
-    
+
     // Specifications for thumbnail images.
-    var $spec; 
-    
+    var $spec;
+
     // Array of acceptable file extensions (lowercase).
     var $valid_file_extensions = array('jpg', 'jpeg', 'gif', 'png');
-    
-    // The uploaded files will be owned by user 'apache'. Set world-read/write 
+
+    // The uploaded files will be owned by user 'apache'. Set world-read/write
     // if the website admin needs to read/delete these files. Must be at least 0400 with owner=apache.
     var $dest_file_perms = 0644;
-    
+
     // Must be at least 0700 with owner=apache.
     var $dest_dir_perms = 0777;
@@ -42 +42 @@
     var $cjpeg_binary = '/usr/bin/cjpeg';
     var $_valid_binaries = true;
-    
+
     // Display messages raised in this object?
     var $display_messages = true;
@@ -76 +76 @@
     function setSourceDirectory($source_dir)
     {
-        
+
         // Set the source directory path, stripping any extra slashes if needed.
         $this->source_dir = preg_replace('!/+$!', '', $source_dir);
-        
+
         if (!is_dir($this->source_dir)) {
             App::logMsg(sprintf('ImageThumb error: source directory not found: %s', $this->source_dir), LOG_ERR, __FILE__, __LINE__);
@@ -108 +108 @@
         $allow_upscaling = isset($spec['allow_upscaling']) ? $spec['allow_upscaling'] : false;
         $keep_filesize   = isset($spec['keep_filesize']) ? $spec['keep_filesize'] : null;
-    
+
         // Define pnmscale arguments.
         switch ($scaling_type) {
@@ -144 +144 @@
             break;
         }
-        
+
         // Define cjpeg arguments.
         $cjpeg_args = sprintf(' -optimize -quality %s ', escapeshellcmd($quality));
         $cjpeg_args .= (true === $progressive) ? ' -progressive ' : '';
-        
+
         $this->spec[] = array(
             'dest_dir' => $dest_dir,
@@ -185 +185 @@
             }
         }
-                
+
         // If > 0, there was a problem creating dest dirs.
         return (0 == $return_val);
@@ -203 +203 @@
             return false;
         }
-        
+
         // Ensure we have a source.
         if (!isset($this->source_dir)) {
@@ -209 +209 @@
             return false;
         }
-        
+
         // To keep this script running even if user tries to stop browser.
-        ignore_user_abort(true); 
-        if (!ini_get('safe_mode')) { 
-            set_time_limit(300); 
-        }
-        
+        ignore_user_abort(true);
+        if (!ini_get('safe_mode')) {
+            set_time_limit(300);
+        }
+
         // Confirm source image exists.
         if (!file_exists($this->source_dir . '/' . $file_name)) {
@@ -222 +222 @@
             return false;
         }
-        
+
         // Confirm source image is readable.
         if (!is_readable($this->source_dir . '/' . $file_name)) {
@@ -229 +229 @@
             return false;
         }
-        
+
         // Confirm source image contains data.
         if (filesize($this->source_dir . '/' . $file_name) < 1) {
@@ -236 +236 @@
             return false;
         }
-        
+
         // Confirm source image has a valid file extension.
         if (!$this->validFileExtension($file_name)) {
@@ -243 +243 @@
             return false;
         }
-        
+
         // Output file will be a jpg. Set file extension.
         $file_name = substr($file_name, 0, strrpos($file_name, '.')) . '.jpg';
@@ -249 +249 @@
         // This remains zero until something goes wrong.
         $final_return_val = 0;
-        
+
         foreach ($this->spec as $s) {
-        
+
             // Skip existing thumbnails with file size below $s['keep_filesize'].
             if (file_exists(realpath($this->source_dir . '/' . $s['dest_dir'] . '/' . $file_name)) && isset($s['keep_filesize'])) {
@@ -260 +260 @@
                 }
             }
-            
+
             // Determine if original file size is smaller than specified thumbnail size. Do not scale-up if allow_upscaling config is set to false.
             $image_size = getimagesize(realpath($this->source_dir . '/' . $file_name));
@@ -269 +269 @@
                 $pnmscale_args = $s['pnmscale_args'];
             }
-            
+
             // Execute the command that creates the thumbnail.
             $command = sprintf('%s %s/%s | %s %s | %s %s > %s/%s',
@@ -278 +278 @@
                 escapeshellcmd($pnmscale_args),
                 escapeshellcmd($this->cjpeg_binary),
-                escapeshellcmd($s['cjpeg_args']), 
+                escapeshellcmd($s['cjpeg_args']),
                 escapeshellcmd(realpath($this->source_dir . '/' . $s['dest_dir'])),
                 escapeshellcmd($file_name)
@@ -292 +292 @@
                 App::logMsg(sprintf('Image %s failed resizing with return value: %s%s', $s['dest_dir'] . '/' . $file_name, $return_val, empty($output) ? '' : ' (' . getDump($output) . ')'), LOG_ERR, __FILE__, __LINE__);
             }
-            
+
             // Return from the command will be > 0 if there was an error.
             $final_return_val += $return_val;
         }
-        
+
         // If > 0, there was a problem thumbnailing.
         return (0 == $final_return_val);
@@ -314 +314 @@
             return false;
         }
-        
+
         // Get all files in source directory.
         $dir_handle = opendir($this->source_dir);
@@ -323 +323 @@
             }
         }
-        
+
         // Process each found file.
         if (is_array($files) && !empty($files)) {
@@ -350 +350 @@
             return false;
         }
-        
+
         $ret = 0;
         foreach ($this->spec as $s) {
@@ -379 +379 @@
             return false;
         }
-        
+
         $file_path_name = $this->source_dir . '/' . $file_name;
         if (!unlink($file_path_name)) {
@@ -388 +388 @@
         return true;
     }
-    
+
     /**
      * Returns true if file exists.
@@ -403 +403 @@
             return false;
         }
-        
+
         return file_exists($this->source_dir . '/' . $file_name);
     }
-    
+
     /**
      * Tests if extention of $file_name is in the array valid_file_extensions.
@@ -419 +419 @@
         return in_array(strtolower($ext[1]), $this->valid_file_extensions);
     }
-    
+
     /**
      * An alias for App::raiseMsg that only sends messages if display_messages is true.