Ticket #37221: functions.php.patch

functions.php

@@ -5276 +5276 @@
         // Strip timezone information
         return preg_replace( '/(?:Z|[+-]\d{2}(?::\d{2})?)$/', '', $formatted );
 }
+
+/**
+ *
+ * Send debug messages to default log or die on critical errors
+ *
+ * Every message sent with priority >= 3 ( LOG_ERR ) will trigger and immediate
+ * wp_die and display the error.
+ *
+ * All levels below this will be sent via error_log.
+ *
+ * The output level can be controlled by WP_DEBUG_LEVEL constant.
+ *
+ * @param string $message
+ * @param int $level
+ *
+ * @output log to syslog | wp_die on high level
+ * @return false on not taking action, true on log sent
+ */
+function wp_debug( $message, $level = LOG_NOTICE ) {
+        if ( empty( $message ) )
+                return false;
+
+        if ( @is_array( $message ) || @is_object ( $message ) )
+                $message = json_encode( $message );
+
+        $levels = array (
+                LOG_EMERG => 0,   // Emergency     system is unusable
+                LOG_ALERT => 1,   // Alert         action must be taken immediately
+                LOG_CRIT => 2,    // Critical      critical conditions
+                LOG_ERR => 3,     // Error         error conditions
+                LOG_WARNING => 4, // Warning       warning conditions
+                LOG_NOTICE => 5,  // Notice        normal but significant condition
+                LOG_INFO => 6,    // Informational informational messages
+                LOG_DEBUG => 7,   // Debug         debug-level messages
+        );
+
+        // number for number based comparison
+        // should work with the defines only, this is just a make-it-sure step
+        $level = $levels [ $level ];
+
+        // in case WordPress debug log has a minimum level
+        if ( defined ( 'WP_DEBUG_LEVEL' ) ) {
+                $wp_level = $levels [ WP_DEBUG_LEVEL ];
+                if ( $level > $wp_level ) {
+                        return false;
+                }
+        }
+
+        // ERR, CRIT, ALERT and EMERG
+        if ( 3 >= $level ) {
+                wp_die( '<h1>Error:</h1>' . '<p>' . $message . '</p>' );
+                exit;
+        }
+
+        $trace = debug_backtrace();
+        $caller = $trace[1];
+        $parent = $caller['function'];
+
+        if (isset($caller['class']))
+                $parent = $caller['class'] . '::' . $parent;
+
+        return error_log( "{$parent}: {$message}" );
+}
+ No newline at end of file