| 0,0 → 1,120 |
|---|
| <?php |
| |
| /* |
| * PHP Utilities - Misc functions |
| * Copyright 2019 - 2022 Daniel Marschall, ViaThinkSoft |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| // array(89,51,10,10) => 'Y3\012\012' |
| function c_literal($byte_array) { |
| $out = "'"; |
| foreach ($byte_array as $c) { |
| if (is_string($c)) $c = ord($c); |
| if ((($c >= 0x00) && ($c <= 0x1F)) || ($c >= 0x7F)) { |
| // For non-printable characters use octal notation: |
| // \000 ... \377 |
| $out .= "\\".str_pad(base_convert($c,10,8), 3, '0', STR_PAD_LEFT); |
| } else { |
| if (chr($c) == "'") $out .= '\\'; |
| $out .= chr($c); |
| } |
| } |
| $out .= "'"; |
| return $out; |
| } |
| |
| function c_literal_hexstr($hexstr) { |
| $odd_char = (strlen($hexstr)%2 != 0) ? '0x'.substr($hexstr,-1).'<<4' : ''; |
| $hexstr = substr($hexstr,0,2*floor(strlen($hexstr)/2)); |
| if ($hexstr != '') { |
| $ary = str_split(hex2bin($hexstr)); |
| foreach ($ary as &$a) $a = ord($a); |
| return rtrim(c_literal($ary).' '.$odd_char); |
| } else { |
| return $odd_char; |
| } |
| } |
| |
| function generateRandomString($length) { |
| // Note: This function can be used in temporary file names, so you |
| // may not generate illegal file name characters. |
| $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; |
| $charactersLength = strlen($characters); |
| $randomString = ''; |
| for ($i = 0; $i < $length; $i++) { |
| $randomString .= $characters[rand(0, $charactersLength - 1)]; |
| } |
| return $randomString; |
| } |
| |
| function trim_br($html) { |
| $count = 0; |
| do { $html = preg_replace('@^\s*<\s*br\s*/{0,1}\s*>@isU', '', $html, -1, $count); } while ($count > 0); // left trim |
| do { $html = preg_replace('@<\s*br\s*/{0,1}\s*>\s*$@isU', '', $html, -1, $count); } while ($count > 0); // right trim |
| return $html; |
| } |
| |
| function insertWhitespace($str, $index) { |
| return substr($str, 0, $index) . ' ' . substr($str, $index); |
| } |
| |
| function js_escape($data) { |
| // TODO.... json_encode?? |
| $data = str_replace('\\', '\\\\', $data); |
| $data = str_replace('\'', '\\\'', $data); |
| return "'" . $data . "'"; |
| } |
| |
| function get_calling_function() { |
| $ex = new Exception(); |
| $trace = $ex->getTrace(); |
| if (!isset($trace[2])) return _L('(main)'); |
| $final_call = $trace[2]; |
| return $final_call['file'].':'.$final_call['line'].'/'.$final_call['function'].'()'; |
| } |
| |
| function convert_to_utf8_no_bom($cont) { |
| if (mb_detect_encoding($cont, "auto", true) != 'UTF-8') { |
| # $cont = mb_convert_encoding($cont, 'UTF-8', 'Windows-1252'); |
| # $cont = mb_convert_encoding($cont, 'UTF-8', 'auto'); |
| $cont = mb_convert_encoding($cont, 'UTF-8'); |
| } |
| |
| // Remove BOM |
| $bom = pack('H*','EFBBBF'); |
| $cont = preg_replace("/^$bom/", '', $cont); |
| return $cont; |
| } |
| |
| function stripHtmlComments($html) { |
| // https://stackoverflow.com/questions/11337332/how-to-remove-html-comments-in-php |
| $html = preg_replace("~<!--(?!<!)[^\[>].*?-->~s", "", $html); |
| return $html; |
| } |
| |
| function wildcard_is_dir($dir) { |
| // Example usage: if (!wildcard_is_dir(OIDplus::localpath().'plugins/'.'*'.'/design/'.$value)) throw new Exception("Design does not exist") |
| $dirs = @glob($dir); |
| if ($dirs) foreach ($dirs as $dir) { |
| if (is_dir($dir)) return true; |
| } |
| return false; |
| } |
| |
| function isInternetExplorer() { |
| // see also includes/oidplus_base.js |
| $ua = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : ''; |
| return ((strpos($ua,'MSIE ') !== false) || (strpos($ua,'Trident/') !== false)); |
| } |