1 files changed, 256 insertions, 0 deletions

diff --git a/inc/MyTool.class.php b/inc/MyTool.class.php
new file mode 100644
index 00000000..8206f3f7
--- /dev/null
+++ b/inc/MyTool.class.php
@@ -0,0 +1,256 @@
+<?php
+class MyTool
+{
+    public static function initPhp()
+    {
+        define('START_TIME', microtime(true));
+
+        if (phpversion() < 5) {
+            die("Argh you don't have PHP 5 !");
+        }
+
+        error_reporting(E_ALL);
+
+        function stripslashesDeep($value) {
+            return is_array($value)
+                ? array_map('stripslashesDeep', $value)
+                : stripslashes($value);
+        }
+
+        if (get_magic_quotes_gpc()) {
+            $_POST = array_map('stripslashesDeep', $_POST);
+            $_GET = array_map('stripslashesDeep', $_GET);
+            $_COOKIE = array_map('stripslashesDeep', $_COOKIE);
+        }
+
+        ob_start();
+        register_shutdown_function('ob_end_flush');
+    }
+
+    public static function isUrl($url)
+    {
+        // http://neo22s.com/check-if-url-exists-and-is-online-php/
+        $pattern='|^http(s)?://[a-z0-9-]+(.[a-z0-9-]+)*(:[0-9]+)?(/.*)?$|i';
+
+        return preg_match($pattern, $url);
+    }
+
+    public static function isEmail($email)
+    {
+        $pattern = "/^[A-Z0-9._%-]+@[A-Z0-9.-]+\.[A-Z]{2, 4}$/i";
+
+        return (preg_match($pattern, $email));
+    }
+
+    public static function formatBBCode($text)
+    {
+        $replace = array(
+            '/\[m\](.+?)\[\/m\]/is'
+            => '/* moderate */',
+            '/\[b\](.+?)\[\/b\]/is'
+            => '<strong>$1</strong>',
+            '/\[i\](.+?)\[\/i\]/is'
+            => '<em>$1</em>',
+            '/\[s\](.+?)\[\/s\]/is'
+            => '<del>$1</del>',
+            '/\[u\](.+?)\[\/u\]/is'
+            => '<span style="text-decoration: underline;">$1</span>',
+            '/\[url\](.+?)\[\/url]/is'
+            => '<a href="$1">$1</a>',
+            '/\[url=(\w+:\/\/[^\]]+)\](.+?)\[\/url]/is'
+            => '<a href="$1">$2</a>',
+            '/\[quote\](.+?)\[\/quote\]/is'
+            => '<blockquote>$1</blockquote>',
+            '/\[code\](.+?)\[\/code\]/is'
+            => '<code>$1</code>',
+            '/\[([^[]+)\|([^[]+)\]/is'
+            => '<a href="$2">$1</a>'
+            );
+        $text = preg_replace(
+            array_keys($replace),
+            array_values($replace),
+            $text
+        );
+
+        return $text;
+    }
+
+    public static function formatText($text)
+    {
+        $text = preg_replace_callback(
+            '/<code_html>(.*?)<\/code_html>/is',
+            create_function(
+                '$matches',
+                'return htmlspecialchars($matches[1]);'
+            ),
+            $text
+        );
+        $text = preg_replace_callback(
+            '/<code_php>(.*?)<\/code_php>/is',
+            create_function(
+                '$matches',
+                'return highlight_string("<?php $matches[1] ?>", true);'
+            ),
+            $text
+        );
+        $text = preg_replace('/<br \/>/is', '', $text);
+
+        $text = preg_replace(
+            '#(^|\s)([a-z]+://([^\s\w/]?[\w/])*)(\s|$)#im',
+            '\\1<a href="\\2">\\2</a>\\4',
+            $text
+        );
+        $text = preg_replace(
+            '#(^|\s)wp:?([a-z]{2}|):([\w]+)#im',
+            '\\1<a href="http://\\2.wikipedia.org/wiki/\\3">\\3</a>',
+            $text
+        );
+        $text = str_replace(
+            'http://.wikipedia.org/wiki/',
+            'http://www.wikipedia.org/wiki/',
+            $text
+        );
+        $text = str_replace('\wp:', 'wp:', $text);
+        $text = str_replace('\http:', 'http:', $text);
+        $text = MyTool::formatBBCode($text);
+        $text = nl2br($text);
+
+        return $text;
+    }
+
+    public static function getUrl()
+    {
+        $https = (!empty($_SERVER['HTTPS'])
+                  && (strtolower($_SERVER['HTTPS']) == 'on'))
+            || (isset($_SERVER["SERVER_PORT"])
+                && $_SERVER["SERVER_PORT"] == '443'); // HTTPS detection.
+        $serverport = (!isset($_SERVER["SERVER_PORT"])
+                       || $_SERVER["SERVER_PORT"] == '80'
+                       || ($https && $_SERVER["SERVER_PORT"] == '443')
+                       ? ''
+                       : ':' . $_SERVER["SERVER_PORT"]);
+
+        $scriptname = str_replace('/index.php', '/', $_SERVER["SCRIPT_NAME"]);
+
+        if (!isset($_SERVER["SERVER_NAME"])) {
+            return $scriptname;
+        }
+
+        return 'http' . ($https ? 's' : '') . '://'
+            . $_SERVER["SERVER_NAME"] . $serverport . $scriptname;
+    }
+
+    public static function rrmdir($dir)
+    {
+        if (is_dir($dir) && ($d = @opendir($dir))) {
+            while (($file = @readdir($d)) !== false) {
+                if ( $file == '.' || $file == '..' ) {
+                    continue;
+                } else {
+                    unlink($dir . '/' . $file);
+                }
+            }
+        }
+    }
+
+    public static function humanBytes($bytes)
+    {
+        $siPrefix = array( 'bytes', 'KB', 'MB', 'GB', 'TB', 'EB', 'ZB', 'YB' );
+        $base = 1024;
+        $class = min((int) log($bytes, $base), count($siPrefix) - 1);
+        $val = sprintf('%1.2f', $bytes / pow($base, $class));
+
+        return $val . ' ' . $siPrefix[$class];
+    }
+
+    public static function returnBytes($val)
+    {
+        $val = trim($val);
+        $last = strtolower($val[strlen($val)-1]);
+        switch($last)
+        {
+        case 'g': $val *= 1024;
+        case 'm': $val *= 1024;
+        case 'k': $val *= 1024;
+        }
+
+        return $val;
+    }
+
+    public static function getMaxFileSize()
+    {
+        $sizePostMax = MyTool::returnBytes(ini_get('post_max_size'));
+        $sizeUploadMax = MyTool::returnBytes(ini_get('upload_max_filesize'));
+
+        // Return the smaller of two:
+        return min($sizePostMax, $sizeUploadMax);
+    }
+
+    public static function smallHash($text)
+    {
+        $t = rtrim(base64_encode(hash('crc32', $text, true)), '=');
+        // Get rid of characters which need encoding in URLs.
+        $t = str_replace('+', '-', $t);
+        $t = str_replace('/', '_', $t);
+        $t = str_replace('=', '@', $t);
+
+        return $t;
+    }
+
+    public static function renderJson($data)
+    {
+        header('Cache-Control: no-cache, must-revalidate');
+        header('Expires: Sat, 26 Jul 1997 05:00:00 GMT');
+        header('Content-type: application/json; charset=UTF-8');
+
+        echo json_encode($data);
+        exit();
+    }
+
+    public static function grabToLocal($url, $file, $force = false)
+    {
+        if ((!file_exists($file) || $force) && in_array('curl', get_loaded_extensions())){
+            $ch = curl_init ($url);
+            curl_setopt($ch, CURLOPT_HEADER, false);
+            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+            curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
+            $raw = curl_exec($ch);
+            if (curl_getinfo($ch, CURLINFO_HTTP_CODE) == 200) {
+                $fp = fopen($file, 'x');
+                fwrite($fp, $raw);
+                fclose($fp);
+            }
+            curl_close ($ch);
+        }
+    }
+
+    public static function redirect($rurl = '')
+    {
+        if ($rurl === '') {
+            // if (!empty($_SERVER['HTTP_REFERER']) && strcmp(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_HOST),$_SERVER['SERVER_NAME'])==0)
+            $rurl = (empty($_SERVER['HTTP_REFERER'])?'?':$_SERVER['HTTP_REFERER']);
+            if (isset($_POST['returnurl'])) {
+                $rurl = $_POST['returnurl'];
+            }
+        }
+
+        // prevent loop
+        if (empty($rurl) || parse_url($rurl, PHP_URL_QUERY) === $_SERVER['QUERY_STRING']) {
+            $rurl = MyTool::getUrl();
+        }
+
+        if (substr($rurl, 0, 1) !== '?') {
+            $ref = MyTool::getUrl();
+            if (substr($rurl, 0, strlen($ref)) !== $ref) {
+                $rurl = $ref;
+            }
+        }
+        header('Location: '.$rurl);
+        exit();
+    }
+
+    public static function silence_errors($num, $str)
+    {
+// No-op
+    }
+}
\ No newline at end of file