Various error-handling changes

index.php

@@ -4,6 +4,7 @@
 error_reporting(-1);
 
 // Set the default paths
+define('BASE_PATH', __DIR__);
 define('SYS_PATH', __DIR__.'/sys/');
 define('MOD_PATH', __DIR__.'/modules/');
 define('APP_PATH', __DIR__.'/app/');

sys/common.php

@@ -4,6 +4,34 @@
  * File including common framework-wide functions
  */
 
+/**
+ * Function to run on script shutdown
+ * -used to catch most fatal errors, and 
+ * display them cleanly
+ */
+function shutdown()
+{
+    // Catch the last error
+    $error = error_get_last();
+
+    // types of errors that are fatal
+    $fatal = array(E_ERROR, E_PARSE, E_RECOVERABLE_ERROR);
+
+    // Display pretty error page
+    if(in_array($error['type'], $fatal))
+    {
+        $file = str_replace(BASE_PATH, "", $error['file']);
+        
+        $err_msg = <<<TXT
+<h2>Fatal Error: </h2>
+{$error['message']}<br /><br />
+<strong>File:</strong> {$file}<br /><br />
+<strong>Line:</strong> {$error['line']}
+TXT;
+        show_error($err_msg);
+    }
+}
+
 /**
  * Function to search through the tree to find the necessary file
  *
@@ -57,6 +85,10 @@ function on_error($severity, $message, $filepath, $line, $context)
 		E_STRICT			=>	'Strict Error'
 	);
 
+    //Make it prettier
+    $message = highlight_string($message, TRUE);
+    $filepath = str_replace(BASE_PATH, "", $filepath);
+
 	$severity = (isset($levels[$severity])) ? $levels[$severity] : $severity;
 
 	// Contain the content for buffering
@@ -72,7 +104,7 @@ function on_error($severity, $message, $filepath, $line, $context)
 // --------------------------------------------------------------------------
 
 /**
- * Custom exception handler
+ * Custom exception handlererror_get_last
  */
 function on_exception($exception)
 {
@@ -350,6 +382,7 @@ function do_curl($url, $options=array())
 // --------------------------------------------------------------------------
 
 //Set error handlers
+register_shutdown_function('shutdown');
 set_error_handler('on_error');
 set_exception_handler('on_exception');
 

sys/db.php

@@ -129,7 +129,14 @@ class db extends PDO {
 		return self::get_instance($db);
 	}
 
+    function start_transaction()
+    {
+    }
 
+    function end_transaction()
+    {
+
+    }
 }
 
 // End of db.php

sys/page.php

@@ -154,20 +154,6 @@ class Page
 	
 	// --------------------------------------------------------------------------
 	
-	/**
-	 * Set an individual js file in header
-	 * @param string $js
-	 * @param bool $domain
-	 * @return Page 
-	 */
-	public function set_head_js($js, $domain = TRUE)
-	{
-		$this->head_js .= $this->script_tag($js, $domain);
-		return $this;
-	}
-	
-	// --------------------------------------------------------------------------
-	
 	/**
 	 * Sets a minified css group
 	 * @param string $group
@@ -202,19 +188,6 @@ class Page
 	
 	// --------------------------------------------------------------------------
 	
-	/**
-	 * Sets js in footer; multiple files are combined and minified.
-	 * @param array $args
-	 * @return Page
-	 */
-	public function set_foot_js($js, $domain)
-	{
-		$this->foot_js .= $this->script_tag($js, $domain);
-		return $this;
-	}
-	
-	// --------------------------------------------------------------------------
-	
 	/**
 	 * Sets html title string
 	 * @param string $title
@@ -298,20 +271,6 @@ class Page
 	
 	// --------------------------------------------------------------------------
 	
-	/**
-	 * Sets uncompressed js file in footer
-	 * @param string $name
-	 * @param bool $domain
-	 * @return Page
-	 */
-	public function set_foot_js_tag($name, $domain = TRUE)
-	{
-		$this->foot_js .= $this->script_tag($name, $domain);
-		return $this;
-	}
-	
-	// --------------------------------------------------------------------------
-	
 	/**
 	 * Sets a custom tag in the header
 	 * @param string $tag
@@ -491,6 +450,12 @@ class Page
 	
 	// --------------------------------------------------------------------------
 
+    /**
+     * Private helper function to generate meta tags
+     *
+     * @param array $params
+     * @return string
+     */
 	private function _meta($params)
 	{
 		$string = "<meta ";
@@ -505,6 +470,12 @@ class Page
 		return $string;
 	}
 
+    /**
+     * Private helper function to generate link tags
+     *
+     * @param array $params
+     * @return string
+     */ 
     private function _link_tag($params)
 	{
 		$string = "<link ";