+<?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
projects / github / wallabag / wallabag.git / commitdiff
