img-code performance

e107_handlers/secure_img_handler.php

@@ -18,10 +18,12 @@ if (!defined('e107_INIT')) { exit; }
 
 class secure_image
 {
-	var $random_number;
+	public $random_number;
-	var $HANDLERS_DIRECTORY;
+	protected $HANDLERS_DIRECTORY;
-	var $IMAGES_DIRECTORY;
+	protected $IMAGES_DIRECTORY;
-	var $THIS_DIR;
+	protected $MYSQL_INFO;
+	protected $THIS_DIR;
+	protected $BASE_DIR;
 
 	function secure_image()
 	{
@@ -29,18 +31,23 @@ class secure_image
 		$this->random_number = str_replace(".", "", $sec.$usec);
 
 		$imgp = dirname(__FILE__);
-		if (substr($imgp,-1,1) != '/') $imgp .= '/';
+		if (substr($imgp,-1,1) != DIRECTORY_SEPARATOR) $imgp .= DIRECTORY_SEPARATOR;
-		if(!require($imgp.'../e107_config.php'))
+		$imgp = str_replace('/', DIRECTORY_SEPARATOR, $imgp);
+		@include($imgp.'..'.DIRECTORY_SEPARATOR.'e107_config.php');
+		if(!isset($mySQLserver))
 		{
 			if(defined('e_DEBUG'))
 			{
 				echo "FAILED TO LOAD e107_config.php in secure_img_handler.php";
 			}
+			exit;
 		}
 
 		$this->THIS_DIR 			= $imgp;
-		$this->HANDLERS_DIRECTORY 	= $HANDLERS_DIRECTORY;
+		$this->BASE_DIR 			= realpath($imgp.'..'.DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
-		$this->IMAGES_DIRECTORY 	= $IMAGES_DIRECTORY;
+		$this->HANDLERS_DIRECTORY 	= str_replace('/', DIRECTORY_SEPARATOR, $HANDLERS_DIRECTORY);
+		$this->IMAGES_DIRECTORY 	= str_replace('/', DIRECTORY_SEPARATOR, $IMAGES_DIRECTORY);
+		$this->MYSQL_INFO = array('db' => $mySQLdefaultdb, 'server' => $mySQLserver, 'user' => $mySQLuser, 'password' => $mySQLpassword, 'prefix' => $mySQLprefix);
 	}
 
 	function create_code()
@@ -49,15 +56,6 @@ class secure_image
 		$pref = e107::getPref();
 		$sql = e107::getDb();
 
-/*
-		require_once('e107_class.php');
-		$e107 = new e107(false, false);
-		$e107->set_paths();
-
-		$imgpy = str_replace($HANDLERS_DIRECTORY, "", $e107->file_path);
-*/
-		$imgp = str_replace($this->HANDLERS_DIRECTORY, $this->IMAGES_DIRECTORY, $this->THIS_DIR);
-
 		mt_srand ((double)microtime() * 1000000);
 		$maxran = 1000000;
 		$rand_num = mt_rand(0, $maxran);
@@ -66,7 +64,7 @@ class secure_image
 		$code = substr($rcode, 2, 6);
 		$recnum = $this->random_number;
 		$del_time = time()+1200;
-		$sql->db_Insert("tmp", "'{$recnum}',{$del_time},'{$code},{$imgp}'");
+		$sql->db_Insert("tmp", "'{$recnum}',{$del_time},'{$code}'");
 		return $recnum;
 	}
 
@@ -79,7 +77,8 @@ class secure_image
 		if ($sql->db_Select("tmp", "tmp_info", "tmp_ip = '".$tp -> toDB($rec_num)."'")) {
 			$row = $sql->db_Fetch();
 			$sql->db_Delete("tmp", "tmp_ip = '".$tp -> toDB($rec_num)."'");
-			list($code, $path) = explode(",", $row['tmp_info']);
+			//list($code, $path) = explode(",", $row['tmp_info']);
+			$code = intval($row['tmp_ip']);
 			return ($checkstr == $code);
 		}
 		return FALSE;
@@ -94,27 +93,27 @@ class secure_image
 
 
 	/**
-	 * Render the generated Image. 
+	 * Render the generated Image. Called without class2 environment (standalone).
 	 */
-	function render()
+	function render($qcode)
 	{
-		$sql = e107::getDb();
+		if(!is_numeric($qcode)){ exit; }
+		$recnum = preg_replace('#\D#',"",$qcode);
 
 		$imgtypes = array('jpg'=>"jpeg",'png'=>"png",'gif'=>"gif");
 
-		$recnum = preg_replace("#\D#","",e_QUERY);
+		@mysql_connect($this->MYSQL_INFO['server'], $this->MYSQL_INFO['user'],  $this->MYSQL_INFO['password']) || die('db connection failed');
+		@mysql_select_db($this->MYSQL_INFO['db']);
 
-		if($recnum == false){ exit; }
+		$result = mysql_query("SELECT tmp_info FROM {$this->MYSQL_INFO['prefix']}tmp WHERE tmp_ip = '{$recnum}'");
-		
+		if(!$result || !($row = mysql_fetch_array($result, MYSQL_ASSOC)))
-		$sql->db_Select_gen("SELECT tmp_info FROM #tmp WHERE tmp_ip = '{$recnum}' LIMIT 1");
-
-		if(!$row = $sql->db_Fetch(MYSQL_ASSOC))
 		{
 			echo "Render Failed";
+			echo "SELECT tmp_info FROM {$this->MYSQL_INFO['prefix']}tmp WHERE tmp_ip = '{$recnum}'";
 			exit;
 		}
 
-		list($code, $url) = explode(",",$row['tmp_info']);
+		$code = intval($row['tmp_info']); // new value
 
 		$type = "none";
 
@@ -128,15 +127,24 @@ class secure_image
 			}
 		}
 
+		$path = $this->BASE_DIR.$this->IMAGES_DIRECTORY;
+		$secureimg = array();
 
-		$path = e_IMAGE;
+		if(is_readable($path."secure_image_custom.php"))
-		// TODO - add support for adding it in the THEME folder. 
-		
-		if(is_readable(e_IMAGE."secure_image_custom.php"))
 		{
 
-			require_once(e_IMAGE."secure_image_custom.php");
+			require_once($path."secure_image_custom.php");
+			/*   Example secure_image_custom.php file:
 
+			$secureimg['image'] = "code_bg_custom";  // filename excluding the .ext
+			$secureimg['size']	= "15";
+			$secureimg['angle']	= "0";
+			$secureimg['x']		= "6";
+			$secureimg['y']		= "22";
+			$secureimg['font'] 	= "imagecode.ttf";
+			$secureimg['color'] = "90,90,90"; // red,green,blue
+
+			*/
 			$bg_file = $secureimg['image'];
 
 			if(!is_readable(e_IMAGE.$secureimg['font']))
@@ -193,7 +201,6 @@ class secure_image
 			imagestring ($image, 5, 12, 2, $code, $text_color);
 		}
 
-		ob_end_clean();
 		switch($type)
 		{
 			case "jpeg":

e107_handlers/secure_img_render.php

@@ -28,12 +28,12 @@
 	 ?>
 */
 
-require_once(realpath(dirname(__FILE__).'/../class2.php'));
+define('e107_INIT', true);
+require_once(realpath(dirname(__FILE__)."/secure_img_handler.php"));
 
-require_once(e_HANDLER."secure_img_handler.php");
+$sim = new secure_image();
-
+$sim->render($_SERVER['QUERY_STRING']);
-$sim = new secure_image;
-$sim->render();
 
 exit;
+
 ?>