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<?php |
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namespace w3l\Holt45; |
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trait Misc { |
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/** |
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* Convert ISO 3166-1 alpha-2 code to (English) country name. |
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* |
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* @link https://gist.github.com/IngmarBoddington/5909709 Source |
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* |
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* @param string $key ISO 3166-1 alpha-2 code |
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* @return string Country name OR $key if no match. |
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*/ |
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public static function iso3166ToName($key) { |
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$countries = self::getCountriesList(); |
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return ((array_key_exists($key, $countries)) ? $countries[$key] : $key); |
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} |
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/** |
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* To replace "Hallo [@var] world" with $value. |
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* |
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* @example replace_string($string, array("val1" => "foo", "val2" => "bar")) |
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* |
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* @param string $langString String containing placeholder. |
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* @param array $dynamicContent key->value array. |
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* @return string String with placeholder replaced. |
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*/ |
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public static function replaceString($langString, $dynamicContent = array()) { |
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foreach ($dynamicContent as $k => $v) { |
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$langString = str_replace("[@".$k."]", $v, $langString); |
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} |
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return $langString; |
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} |
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/** |
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* Get client ip-address |
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* |
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* @return string User ip-address |
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*/ |
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public static function getClientIpAddress() { |
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if (getenv('HTTP_CLIENT_IP')) |
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return getenv('HTTP_CLIENT_IP'); |
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else if(getenv('HTTP_X_FORWARDED_FOR')) |
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return getenv('HTTP_X_FORWARDED_FOR'); |
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else if(getenv('HTTP_X_FORWARDED')) |
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return getenv('HTTP_X_FORWARDED'); |
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else if(getenv('HTTP_FORWARDED_FOR')) |
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return getenv('HTTP_FORWARDED_FOR'); |
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else if(getenv('HTTP_FORWARDED')) |
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return getenv('HTTP_FORWARDED'); |
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else if(getenv('REMOTE_ADDR')) |
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return getenv('REMOTE_ADDR'); |
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return '127.0.0.1'; // Unknown IP |
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} |
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/** |
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* Tries to auto-correct parse_url()-output. |
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* |
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* @param string $url |
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* @return string[]|false |
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*/ |
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private static function autoCorrectParseUrl($url) { |
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// multiple /// messes up parse_url, replace 3 or more with 2 |
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$url = preg_replace('/(\/{2,})/','//',$url); |
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$parseUrl = parse_url($url); |
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if(empty($parseUrl["scheme"])) { |
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$parseUrl["scheme"] = "http"; |
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} |
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if(empty($parseUrl["host"]) && !empty($parseUrl["path"])) { |
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// Strip slash from the beginning of path |
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$parseUrl["host"] = ltrim($parseUrl["path"], '\/'); |
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$parseUrl["path"] = ""; |
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} |
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return $parseUrl; |
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} |
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/** |
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* parse url, try to correct errors and return valid url + display-url. |
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* |
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* @example http:/wwww.example.com/lorum.html => http://www.example.com/lorum.html |
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* @example gopher:/ww.example.com => gopher://www.example.com |
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* @example http:/www3.example.com/?q=asd&f=#asd =>http://www3.example.com/?q=asd&f=#asd |
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* @example asd://.example.com/folder/folder/ =>http://example.com/folder/folder/ |
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* @example .example.com/ => http://example.com/ |
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* @example example.com =>http://example.com |
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* @example subdomain.example.com => http://subdomain.example.com |
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* |
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* @param string $url Any somewhat valid url. |
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* @return string[] "url" contains an auto-corrected url. "url_display" host.tld or subdomain.host.tld |
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*/ |
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public static function urlParser($url) { |
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$parseUrl = self::autoCorrectParseUrl($url); |
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// malformed URL, parse_url() returns false. Returns urls "as is". |
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if($parseUrl === false) { |
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return array("url" => $url, "url_display" => $url); |
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} |
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$urlArray = array("url" => "", "url_display" => ""); |
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// Check if scheme is correct |
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if(!in_array($parseUrl["scheme"], array("http", "https", "gopher"))) { |
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$urlArray["url"] .= 'http'.'://'; |
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} else { |
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$urlArray["url"] .= $parseUrl["scheme"].'://'; |
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} |
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// Check if the right amount of "www" is set. |
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$explodeHost = explode(".", $parseUrl["host"]); |
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// Remove empty entries |
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$explodeHost = array_filter($explodeHost); |
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// And reassign indexes |
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$explodeHost = array_values($explodeHost); |
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// Contains subdomain |
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if(count($explodeHost) > 2) { |
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// Check if subdomain only contains the letter w(then not any other subdomain). |
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if(substr_count($explodeHost[0], 'w') == strlen($explodeHost[0])) { |
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// Replace with "www" to avoid "ww" or "wwww", etc. |
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$explodeHost[0] = "www"; |
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} |
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} |
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$urlArray["url"] .= implode(".",$explodeHost); |
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$urlArray["url_display"] = trim(implode(".",$explodeHost), '\/'); // Removes trailing slash |
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if(!empty($parseUrl["port"])) { |
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$urlArray["url"] .= ":".$parseUrl["port"]; |
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} |
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if(!empty($parseUrl["path"])) { |
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$urlArray["url"] .= $parseUrl["path"]; |
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} |
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if(!empty($parseUrl["query"])) { |
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$urlArray["url"] .= '?'.$parseUrl["query"]; |
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} |
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if(!empty($parseUrl["fragment"])) { |
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$urlArray["url"] .= '#'.$parseUrl["fragment"]; |
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} |
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return $urlArray; |
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} |
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/** |
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* Generate a password-suggestion. |
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* |
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* @param int $length Length of password |
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* @param string $passwordType "simple" limit character-set to first 33 characters. "long" uses 64 characters. |
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* @return string |
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*/ |
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public static function generatePassword($length = 8, $passwordType = "long") { |
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$characterSet = "23456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPRSTUVWXYZ!#%+:=?@"; |
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$characterSetLenght = (($passwordType == "simple") ? 33 : 64); |
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$counter = 0; |
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$suggestedPassword = ""; |
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while($counter < 10) { |
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$suggestedPassword = ""; |
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for($i = 0; $i < $length; $i++) { |
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$suggestedPassword .= $characterSet[rand(0,($characterSetLenght-1))]; |
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} |
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if(strlen(count_chars($suggestedPassword, 3)) > ($length-2)) { |
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break; |
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} |
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$counter++; |
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} |
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return $suggestedPassword; |
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} |
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/** |
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* Obfuscate string (url-safe and somewhat hard to guess). |
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* |
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* @param string $input The text that should be obfuscated |
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* @return string Obfuscated string |
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*/ |
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public static function obfuscateString($input) { |
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return bin2hex(base64_encode(strrev($input))); |
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} |
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/** |
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* Deobfuscate string |
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* |
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* @param string $input Obfuscated string |
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* @return string Deobfuscated string |
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*/ |
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public static function deobfuscateString($input) { |
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return strrev(base64_decode(hex2bin($input))); |
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} |
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/** |
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* Convert <textarea> to [textarea]. |
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* |
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* @param string $html |
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* @return string |
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*/ |
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public static function textareaEncode($html) { |
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return preg_replace("/<textarea(.*?)>(.*?)<\/textarea>/is", "[textarea$1]$2[/textarea]", $html); |
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} |
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/** |
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* Convert [textarea] to <textarea>. |
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* |
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* @param string $html |
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* @return string |
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*/ |
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public static function textareaDecode($html) { |
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return preg_replace("/\[textarea(.*?)\](.*?)\[\/textarea\]/is", "<textarea$1>$2</textarea>", $html); |
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} |
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/** |
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* Create range for pagination |
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* |
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* @param int $totalPages |
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* @param int $selectedPage |
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* @param int $numberOfResults |
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* @return array Array with all page-numbers limited by $number_of_results |
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*/ |
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public static function generatePaginationRange($totalPages, $selectedPage = 1, $numberOfResults = 7) { |
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// Get the numbers |
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$tempArrayRange = range(1, $totalPages); |
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if($totalPages <= $numberOfResults) { |
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// all |
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$arrayData = $tempArrayRange; |
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View Code Duplication |
} elseif($selectedPage <= (round(($numberOfResults / 2), 0, PHP_ROUND_HALF_UP))) { |
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// 1-6+last |
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$arrayData = array_slice($tempArrayRange, 0, ($numberOfResults-1)); |
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$arrayData[] = $totalPages; |
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} elseif($selectedPage >= $totalPages-round(($numberOfResults / 2), 0, PHP_ROUND_HALF_DOWN)) { |
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// first + $totalPages-5 - $totalPages |
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$arrayData = array_slice($tempArrayRange, $totalPages-($numberOfResults-1)); |
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$arrayData[] = 1; |
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View Code Duplication |
} else { |
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// first + $totalPages-2 - $totalPages+2 + last |
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$arrayData = array_slice( |
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$tempArrayRange, |
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$selectedPage-(round(($numberOfResults / 2), 0, PHP_ROUND_HALF_DOWN)), |
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($numberOfResults-2) |
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); |
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$arrayData[] = 1; |
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$arrayData[] = $totalPages; |
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} |
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sort($arrayData); |
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return $arrayData; |
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} |
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} |
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This check compares the return type specified in the
@return
annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.