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<?php |
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/** |
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* Misc.php |
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*/ |
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namespace w3l\Holt45; |
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/** |
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* Things that does not fit in other traits... |
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*/ |
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trait Misc |
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{ |
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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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* @uses Holt45::getCountriesList() |
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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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{ |
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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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* Tries to auto-correct parse_url()-output. |
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* |
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* @used-by Holt45::autoCorrectParseUrl() |
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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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{ |
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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: |
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* ``` |
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* http:/wwww.example.com/lorum.html => http://www.example.com/lorum.html |
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* gopher:/ww.example.com => gopher://www.example.com |
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* http:/www3.example.com/?q=asd&f=#asd =>http://www3.example.com/?q=asd&f=#asd |
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* asd://.example.com/folder/folder/ =>http://example.com/folder/folder/ |
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* .example.com/ => http://example.com/ |
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* example.com =>http://example.com |
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* subdomain.example.com => http://subdomain.example.com |
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* ``` |
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* |
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* @uses Holt45::autoCorrectParseUrl() |
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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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{ |
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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, $passwordType = "long") |
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{ |
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$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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w3l /
holt45
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This check compares the return type specified in the
@returnannotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.