Experimental Image-Caching performance enhancement.

e107_handlers/cache_handler.php

@@ -344,7 +344,7 @@ class ecache {
 		if($type === 'image')
 		{
 			$path = e_CACHE_IMAGE;
-			$mask = ($mask == null) ? '.*\.cache\.bin' : $mask;		
+			$mask = ($mask == null) ? '.*(\.cache\.bin|\.jpg|\.jpeg|\.png|\.gif)' : $mask;
 		}
 
 		if($type === 'js')

e107_handlers/e107_class.php

@@ -416,6 +416,11 @@ class e107
 				mkdir(e_SYSTEM, 0755);
 			}
 
+			if(!is_dir(e_CACHE_IMAGE))
+			{
+				mkdir(e_CACHE_IMAGE, 0755);
+			}
+
 			// Prepare essential directories.
 			$this->prepareDirs();
 		}
@@ -571,7 +576,16 @@ class e107
 
 		$ret['CACHE_DIRECTORY'] 			= $ret['SYSTEM_DIRECTORY'].'cache/';
 		$ret['CACHE_CONTENT_DIRECTORY'] 	= $ret['CACHE_DIRECTORY'].'content/';
-		$ret['CACHE_IMAGE_DIRECTORY'] 		= $ret['CACHE_DIRECTORY'].'images/'; //TODO Change to MEDIA Directory.
+
+		if(defined('e_MEDIA_STATIC')) // experimental - subject to change.
+		{
+			$ret['CACHE_IMAGE_DIRECTORY'] 	= $ret['MEDIA_IMAGES_DIRECTORY'].'cache/';
+		}
+		else
+		{
+			$ret['CACHE_IMAGE_DIRECTORY'] 	= $ret['CACHE_DIRECTORY'].'images/';
+		}
+
 		$ret['CACHE_DB_DIRECTORY'] 			= $ret['CACHE_DIRECTORY'].'db/';
 		$ret['CACHE_URL_DIRECTORY'] 		= $ret['CACHE_DIRECTORY'].'url/';
 		
@@ -4212,6 +4226,11 @@ class e107
 			define('e_AVATAR_ABS', $this->get_override_http('AVATARS'));
 			define('e_AVATAR_UPLOAD_ABS', $this->get_override_http('AVATARS_UPLOAD'));
 			define('e_AVATAR_DEFAULT_ABS', $this->get_override_http('AVATARS_DEFAULT'));
+
+			if(defined('e_MEDIA_STATIC')) // experimental - subject to change.
+			{
+				define('e_CACHE_IMAGE_ABS', $this->get_override_http('CACHE_IMAGE'));
+			}
 			
 			// Special
 			

e107_handlers/e_parse_class.php

@@ -2493,19 +2493,47 @@ class e_parse extends e_parser
 	 * @param array $options
 	 * @return null|string
 	 */
-	public function thumbCacheFile($path, $options=array())
+	public function thumbCacheFile($path, $options=null, $log=null)
 	{
 		if(empty($path))
 		{
 			return null;
 		}
 
+		if(is_string($options))
+		{
+			parse_str($options,$options);
+		}
+
+		$path = str_replace($this->getUrlConstants('raw'), $this->getUrlConstants('sc'), $path);
+		$path = $this->replaceConstants(str_replace('..', '', $path));
+
 		$filename   = basename($path);
 		$tmp        = explode('.',$filename);
 		$ext        = end($tmp);
 		$len        = strlen($ext) + 1;
 		$start      = substr($filename,0,- $len);
 
+
+		// cleanup.
+		$newOpts = array(
+			'w'     => (string) intval($options['w']),
+			'h'     => (string) intval($options['h']),
+			'aw'    => (string) intval($options['aw']),
+			'ah'    => (string) intval($options['ah']),
+			'c'     => strtoupper(vartrue($options['c'],'0'))
+		);
+
+		if($log !== null)
+		{
+			file_put_contents(e_LOG.$log, "\n++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n\n", FILE_APPEND);
+			$message = $path."\n".print_r($newOpts,true)."\n\n\n";
+			file_put_contents(e_LOG.$log, $message, FILE_APPEND);
+
+		//	file_put_contents(e_LOG.$log, "\t\tFOUND!!\n\n\n", FILE_APPEND);
+		}
+
+
 		if(!empty($options['aw']))
 		{
 			$options['w'] = $options['aw'];
@@ -2516,16 +2544,23 @@ class e_parse extends e_parser
 			$options['h'] = $options['ah'];
 		}
 
+
 		$size = varset($options['w'],0).'x'.varset($options['h'],0);
 
 		$thumbQuality = e107::getPref('thumbnail_quality',65);
 
-		$cache_str = md5(serialize($options).$path. $thumbQuality);
+		$cache_str = md5(serialize($newOpts).$path. $thumbQuality);
 
-		// TODO Remove these.
 		$pre = 'thumb_';
 		$post = '.cache.bin';
-	//	$post = '';
+
+	//	$cache_str = http_build_query($newOpts,null,'_'); // testing files.
+
+		if(defined('e_MEDIA_STATIC')) // experimental - subject to change.
+		{
+			$pre = '';
+			$post = '';
+		}
 
 		$fname = $pre.strtolower($start.'_'.$cache_str.'_'.$size.'.'.$ext).$post;
 
@@ -2635,6 +2670,23 @@ class e_parse extends e_parser
 		}
 
 
+		if(defined('e_MEDIA_STATIC')) // experimental - subject to change.
+		{
+			$opts = str_replace('&', '&', $thurl);
+
+			$staticFile = $this->thumbCacheFile($url, $opts);
+
+			if(!empty($staticFile) && is_readable(e_CACHE_IMAGE.$staticFile))
+			{
+				//file_put_contents(e_LOG."thumbCache.log",$staticFile."\n",FILE_APPEND);
+				return e_CACHE_IMAGE_ABS.$staticFile;
+			}
+
+			$options['nosef'] = true;
+			// file_put_contents(e_LOG."thumb.log", "\n++++++++++++++++++++++++++++++++++\n\n", FILE_APPEND);
+		}
+
+
 		if(e_MOD_REWRITE_MEDIA == true && empty($options['nosef']) )// Experimental SEF URL support.
 		{
 			$options['full'] = $full;
@@ -2657,6 +2709,8 @@ class e_parse extends e_parser
 	}
 
 
+
+
 	/**
 	 * Experimental: Generate a Thumb URL for use in the img srcset attribute.
 	 * @param string $src eg. {e_MEDIA_IMAGE}myimage.jpg