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Commit | Line | Data |
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e4d2565e | 1 | <?php |
2 | class MyTool | |
3 | { | |
4 | public static function initPhp() | |
5 | { | |
6 | define('START_TIME', microtime(true)); | |
7 | ||
8 | if (phpversion() < 5) { | |
9 | die("Argh you don't have PHP 5 !"); | |
10 | } | |
11 | ||
12 | error_reporting(E_ALL); | |
13 | ||
14 | function stripslashesDeep($value) { | |
15 | return is_array($value) | |
16 | ? array_map('stripslashesDeep', $value) | |
17 | : stripslashes($value); | |
18 | } | |
19 | ||
20 | if (get_magic_quotes_gpc()) { | |
21 | $_POST = array_map('stripslashesDeep', $_POST); | |
22 | $_GET = array_map('stripslashesDeep', $_GET); | |
23 | $_COOKIE = array_map('stripslashesDeep', $_COOKIE); | |
24 | } | |
25 | ||
26 | ob_start(); | |
27 | register_shutdown_function('ob_end_flush'); | |
28 | } | |
29 | ||
30 | public static function isUrl($url) | |
31 | { | |
32 | // http://neo22s.com/check-if-url-exists-and-is-online-php/ | |
33 | $pattern='|^http(s)?://[a-z0-9-]+(.[a-z0-9-]+)*(:[0-9]+)?(/.*)?$|i'; | |
34 | ||
35 | return preg_match($pattern, $url); | |
36 | } | |
37 | ||
38 | public static function isEmail($email) | |
39 | { | |
40 | $pattern = "/^[A-Z0-9._%-]+@[A-Z0-9.-]+\.[A-Z]{2, 4}$/i"; | |
41 | ||
42 | return (preg_match($pattern, $email)); | |
43 | } | |
44 | ||
45 | public static function formatBBCode($text) | |
46 | { | |
47 | $replace = array( | |
48 | '/\[m\](.+?)\[\/m\]/is' | |
49 | => '/* moderate */', | |
50 | '/\[b\](.+?)\[\/b\]/is' | |
51 | => '<strong>$1</strong>', | |
52 | '/\[i\](.+?)\[\/i\]/is' | |
53 | => '<em>$1</em>', | |
54 | '/\[s\](.+?)\[\/s\]/is' | |
55 | => '<del>$1</del>', | |
56 | '/\[u\](.+?)\[\/u\]/is' | |
57 | => '<span style="text-decoration: underline;">$1</span>', | |
58 | '/\[url\](.+?)\[\/url]/is' | |
59 | => '<a href="$1">$1</a>', | |
60 | '/\[url=(\w+:\/\/[^\]]+)\](.+?)\[\/url]/is' | |
61 | => '<a href="$1">$2</a>', | |
62 | '/\[quote\](.+?)\[\/quote\]/is' | |
63 | => '<blockquote>$1</blockquote>', | |
64 | '/\[code\](.+?)\[\/code\]/is' | |
65 | => '<code>$1</code>', | |
66 | '/\[([^[]+)\|([^[]+)\]/is' | |
67 | => '<a href="$2">$1</a>' | |
68 | ); | |
69 | $text = preg_replace( | |
70 | array_keys($replace), | |
71 | array_values($replace), | |
72 | $text | |
73 | ); | |
74 | ||
75 | return $text; | |
76 | } | |
77 | ||
78 | public static function formatText($text) | |
79 | { | |
80 | $text = preg_replace_callback( | |
81 | '/<code_html>(.*?)<\/code_html>/is', | |
82 | create_function( | |
83 | '$matches', | |
84 | 'return htmlspecialchars($matches[1]);' | |
85 | ), | |
86 | $text | |
87 | ); | |
88 | $text = preg_replace_callback( | |
89 | '/<code_php>(.*?)<\/code_php>/is', | |
90 | create_function( | |
91 | '$matches', | |
92 | 'return highlight_string("<?php $matches[1] ?>", true);' | |
93 | ), | |
94 | $text | |
95 | ); | |
96 | $text = preg_replace('/<br \/>/is', '', $text); | |
97 | ||
98 | $text = preg_replace( | |
99 | '#(^|\s)([a-z]+://([^\s\w/]?[\w/])*)(\s|$)#im', | |
100 | '\\1<a href="\\2">\\2</a>\\4', | |
101 | $text | |
102 | ); | |
103 | $text = preg_replace( | |
104 | '#(^|\s)wp:?([a-z]{2}|):([\w]+)#im', | |
105 | '\\1<a href="http://\\2.wikipedia.org/wiki/\\3">\\3</a>', | |
106 | $text | |
107 | ); | |
108 | $text = str_replace( | |
109 | 'http://.wikipedia.org/wiki/', | |
110 | 'http://www.wikipedia.org/wiki/', | |
111 | $text | |
112 | ); | |
113 | $text = str_replace('\wp:', 'wp:', $text); | |
114 | $text = str_replace('\http:', 'http:', $text); | |
115 | $text = MyTool::formatBBCode($text); | |
116 | $text = nl2br($text); | |
117 | ||
118 | return $text; | |
119 | } | |
120 | ||
121 | public static function getUrl() | |
122 | { | |
123 | $https = (!empty($_SERVER['HTTPS']) | |
124 | && (strtolower($_SERVER['HTTPS']) == 'on')) | |
125 | || (isset($_SERVER["SERVER_PORT"]) | |
126 | && $_SERVER["SERVER_PORT"] == '443'); // HTTPS detection. | |
127 | $serverport = (!isset($_SERVER["SERVER_PORT"]) | |
128 | || $_SERVER["SERVER_PORT"] == '80' | |
129 | || ($https && $_SERVER["SERVER_PORT"] == '443') | |
130 | ? '' | |
131 | : ':' . $_SERVER["SERVER_PORT"]); | |
132 | ||
133 | $scriptname = str_replace('/index.php', '/', $_SERVER["SCRIPT_NAME"]); | |
134 | ||
135 | if (!isset($_SERVER["SERVER_NAME"])) { | |
136 | return $scriptname; | |
137 | } | |
138 | ||
139 | return 'http' . ($https ? 's' : '') . '://' | |
140 | . $_SERVER["SERVER_NAME"] . $serverport . $scriptname; | |
141 | } | |
142 | ||
143 | public static function rrmdir($dir) | |
144 | { | |
145 | if (is_dir($dir) && ($d = @opendir($dir))) { | |
146 | while (($file = @readdir($d)) !== false) { | |
147 | if ( $file == '.' || $file == '..' ) { | |
148 | continue; | |
149 | } else { | |
150 | unlink($dir . '/' . $file); | |
151 | } | |
152 | } | |
153 | } | |
154 | } | |
155 | ||
156 | public static function humanBytes($bytes) | |
157 | { | |
158 | $siPrefix = array( 'bytes', 'KB', 'MB', 'GB', 'TB', 'EB', 'ZB', 'YB' ); | |
159 | $base = 1024; | |
160 | $class = min((int) log($bytes, $base), count($siPrefix) - 1); | |
161 | $val = sprintf('%1.2f', $bytes / pow($base, $class)); | |
162 | ||
163 | return $val . ' ' . $siPrefix[$class]; | |
164 | } | |
165 | ||
166 | public static function returnBytes($val) | |
167 | { | |
168 | $val = trim($val); | |
169 | $last = strtolower($val[strlen($val)-1]); | |
170 | switch($last) | |
171 | { | |
172 | case 'g': $val *= 1024; | |
173 | case 'm': $val *= 1024; | |
174 | case 'k': $val *= 1024; | |
175 | } | |
176 | ||
177 | return $val; | |
178 | } | |
179 | ||
180 | public static function getMaxFileSize() | |
181 | { | |
182 | $sizePostMax = MyTool::returnBytes(ini_get('post_max_size')); | |
183 | $sizeUploadMax = MyTool::returnBytes(ini_get('upload_max_filesize')); | |
184 | ||
185 | // Return the smaller of two: | |
186 | return min($sizePostMax, $sizeUploadMax); | |
187 | } | |
188 | ||
189 | public static function smallHash($text) | |
190 | { | |
191 | $t = rtrim(base64_encode(hash('crc32', $text, true)), '='); | |
192 | // Get rid of characters which need encoding in URLs. | |
193 | $t = str_replace('+', '-', $t); | |
194 | $t = str_replace('/', '_', $t); | |
195 | $t = str_replace('=', '@', $t); | |
196 | ||
197 | return $t; | |
198 | } | |
199 | ||
200 | public static function renderJson($data) | |
201 | { | |
202 | header('Cache-Control: no-cache, must-revalidate'); | |
203 | header('Expires: Sat, 26 Jul 1997 05:00:00 GMT'); | |
204 | header('Content-type: application/json; charset=UTF-8'); | |
205 | ||
206 | echo json_encode($data); | |
207 | exit(); | |
208 | } | |
209 | ||
210 | public static function grabToLocal($url, $file, $force = false) | |
211 | { | |
212 | if ((!file_exists($file) || $force) && in_array('curl', get_loaded_extensions())){ | |
213 | $ch = curl_init ($url); | |
214 | curl_setopt($ch, CURLOPT_HEADER, false); | |
215 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); | |
216 | curl_setopt($ch, CURLOPT_BINARYTRANSFER, true); | |
217 | $raw = curl_exec($ch); | |
218 | if (curl_getinfo($ch, CURLINFO_HTTP_CODE) == 200) { | |
219 | $fp = fopen($file, 'x'); | |
220 | fwrite($fp, $raw); | |
221 | fclose($fp); | |
222 | } | |
223 | curl_close ($ch); | |
224 | } | |
225 | } | |
226 | ||
227 | public static function redirect($rurl = '') | |
228 | { | |
229 | if ($rurl === '') { | |
230 | // if (!empty($_SERVER['HTTP_REFERER']) && strcmp(parse_url($_SERVER['HTTP_REFERER'],PHP_URL_HOST),$_SERVER['SERVER_NAME'])==0) | |
231 | $rurl = (empty($_SERVER['HTTP_REFERER'])?'?':$_SERVER['HTTP_REFERER']); | |
232 | if (isset($_POST['returnurl'])) { | |
233 | $rurl = $_POST['returnurl']; | |
234 | } | |
235 | } | |
236 | ||
237 | // prevent loop | |
238 | if (empty($rurl) || parse_url($rurl, PHP_URL_QUERY) === $_SERVER['QUERY_STRING']) { | |
239 | $rurl = MyTool::getUrl(); | |
240 | } | |
241 | ||
242 | if (substr($rurl, 0, 1) !== '?') { | |
243 | $ref = MyTool::getUrl(); | |
244 | if (substr($rurl, 0, strlen($ref)) !== $ref) { | |
245 | $rurl = $ref; | |
246 | } | |
247 | } | |
248 | header('Location: '.$rurl); | |
249 | exit(); | |
250 | } | |
251 | ||
252 | public static function silence_errors($num, $str) | |
253 | { | |
254 | // No-op | |
255 | } | |
256 | } |