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38 lines
1000 B
38 lines
1000 B
11 years ago
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<?php
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class Util{
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// this needs name for salt.
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public static function calcSecureHash($name, $password){
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// !!! When changing this, it must also be changed in the client piece!
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return sha1( $name."S^1edT@R+ kN0w9e".md5( "troe(l01".$password."d*G -? df lo%iUq" )."myL!tT1e(P)0nNY" );
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}
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public static function uniqueString($len){
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$scale = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
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$token = "";
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for($i=0;$i<$len;$i++){
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$token .= substr($scale, rand(0, strlen($scale)-1), 1);
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}
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return $token;
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}
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public static function remoteFileExists($url) {
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$curl = curl_init($url);
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curl_setopt($curl, CURLOPT_NOBODY, true);
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$result = curl_exec($curl);
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$ret = false;
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if ($result !== false) {
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$statusCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
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if ($statusCode == 200) {
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$ret = true;
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}
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}
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curl_close($curl);
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return $ret;
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}
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public static function trimNullSafe($string){
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if($string == null) return null;
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return trim($string);
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}
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}
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