Config editor

inc/mod/config-editor.php

@@ -0,0 +1,75 @@
+<?php
+
+function config_vars() {
+	global $config;
+	
+	$config_file = file('inc/config.php', FILE_IGNORE_NEW_LINES);
+	$conf = array();
+	
+	$var = array(
+		'name' => false,
+		'comment' => array(),
+		'default' => false,
+		'default_temp' => false
+	);
+	$temp_comment = false;
+	foreach ($config_file as $line) {
+		if ($temp_comment) {
+			$var['comment'][] = $temp_comment;
+			$temp_comment = false;
+		}
+		
+		if (preg_match('!^\s*// (.*)$!', $line, $matches)) {
+			if ($var['default'] !== false) {
+				$line = '';
+				$temp_comment = $matches[1];
+			} else {
+				$var['comment'][] = $matches[1];
+			}
+		} else if ($var['default_temp'] !== false) {
+			$var['default_temp'] .= "\n" . $line;
+		} elseif (preg_match('!^\s*\$config\[(.+?)\] = (.+?)(;( //.+)?)?$!', $line, $matches)) {
+			$var['name'] = explode('][', $matches[1]);
+			if (count($var['name']) == 1) {
+				$var['name'] = preg_replace('/^\'(.*)\'$/', '$1', end($var['name']));
+			} else {
+				foreach ($var['name'] as &$i)
+					$i = preg_replace('/^\'(.*)\'$/', '$1', $i);
+			}
+			
+			if (isset($matches[3]))
+				$var['default'] = $matches[2];
+			else
+				$var['default_temp'] = $matches[2];
+		}
+		
+		if (trim($line) === '') {
+			if ($var['name'] !== false) {
+				if ($var['default_temp'])
+					$var['default'] = $var['default_temp'];
+				
+				$temp = eval('return ' . $var['default'] . ';');
+				if (!isset($temp))
+					$var['type'] = 'unknown';
+				else
+					$var['type'] = gettype($temp);
+				
+				unset($var['default_temp']);
+				
+				if (!is_array($var['name']) || (end($var['name']) != '' && !in_array(reset($var['name']), array('stylesheets')))) {
+					$conf[] = $var;
+				}
+			}
+			
+			$var = array(
+				'name' => false,
+				'comment' => array(),
+				'default' => false,
+				'default_temp' => false
+			);
+		}
+	}
+	
+	return $conf;
+}
+