Current File : /home/graphicd/www/textmarketing/wp-content/plugins/duplicator/lib/snaplib/class.snaplib.u.url.php
<?php
/**
* Utility class used for working with URLs
*
* Standard: PSR-2
* @link http://www.php-fig.org/psr/psr-2
*
* @package DupLiteSnapLib
* @copyright (c) 2017, Snapcreek LLC
* @license https://opensource.org/licenses/GPL-3.0 GNU Public License
*
*/
defined('ABSPATH') || defined('DUPXABSPATH') || exit;
if (!class_exists('DupLiteSnapLibURLU', false)) {
class DupLiteSnapLibURLU
{
protected static $DEF_ARRAY_PARSE_URL = array(
'scheme' => false,
'host' => false,
'port' => false,
'user' => false,
'pass' => false,
'path' => '',
'scheme' => false,
'query' => false,
'fragment' => false
);
/**
* Append a new query value to the end of a URL
*
* @param string $url The URL to append the new value to
* @param string $key The new key name
* @param string $value The new key name value
*
* @return string Returns the new URL with with the query string name and value
*/
public static function appendQueryValue($url, $key, $value)
{
$separator = (parse_url($url, PHP_URL_QUERY) == NULL) ? '?' : '&';
$modified_url = $url."$separator$key=$value";
return $modified_url;
}
/**
* add www. in url if don't have
*
* @param string $url
* @return string
*/
public static function wwwAdd($url)
{
return preg_replace('/^((?:\w+\:)?\/\/)(?!www\.)(.+)/', '$1www.$2', $url);
}
/**
* remove www. in url if don't have
*
* @param string $url
* @return string
*/
public static function wwwRemove($url)
{
return preg_replace('/^((?:\w+\:)?\/\/)www\.(.+)/', '$1$2', $url);
}
/**
* Fetches current URL via php
*
* @param bool $queryString If true the query string will also be returned.
* @param int $getParentDirLevel if 0 get current script name or parent folder, if 1 parent folder if 2 parent of parent folder ...
*
* @returns The current page url
*/
public static function getCurrentUrl($queryString = true, $requestUri = false, $getParentDirLevel = 0)
{
// *** HOST
if (isset($_SERVER['HTTP_X_ORIGINAL_HOST'])) {
$host = $_SERVER['HTTP_X_ORIGINAL_HOST'];
} else {
$host = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : $_SERVER['SERVER_NAME']; //WAS SERVER_NAME and caused problems on some boxes
}
// *** PROTOCOL
if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https') {
$_SERVER ['HTTPS'] = 'on';
}
if (isset($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] === 'https') {
$_SERVER ['HTTPS'] = 'on';
}
if (isset($_SERVER['HTTP_CF_VISITOR'])) {
$visitor = json_decode($_SERVER['HTTP_CF_VISITOR']);
if ($visitor->scheme == 'https') {
$_SERVER ['HTTPS'] = 'on';
}
}
$protocol = 'http'.((isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) === 'on') ? 's' : '');
if ($requestUri) {
$serverUrlSelf = preg_replace('/\?.*$/', '', $_SERVER['REQUEST_URI']);
} else {
// *** SCRIPT NAME
$serverUrlSelf = $_SERVER['SCRIPT_NAME'];
for ($i = 0; $i < $getParentDirLevel; $i++) {
$serverUrlSelf = preg_match('/^[\\\\\/]?$/', dirname($serverUrlSelf)) ? '' : dirname($serverUrlSelf);
}
}
// *** QUERY STRING
$query = ($queryString && isset($_SERVER['QUERY_STRING']) && strlen($_SERVER['QUERY_STRING']) > 0 ) ? '?'.$_SERVER['QUERY_STRING'] : '';
return $protocol.'://'.$host.$serverUrlSelf.$query;
}
/**
* this function is a native PHP parse_url wrapper
* this function returns an associative array with all the keys present and the values = false if they do not exist.
*
* @param string $url <p>The URL to parse. Invalid characters are replaced by <i>_</i>.</p>
* @param int $component
* @return mixed <p>On seriously malformed URLs, <b>parse_url()</b> may return <b><code>FALSE</code></b>.</p><p>If the <code>component</code> parameter is omitted, an associative <code>array</code> is returned. At least one element will be present within the array. Potential keys within this array are:</p><ul> <li> scheme - e.g. http </li> <li> host </li> <li> port </li> <li> user </li> <li> pass </li> <li> path </li> <li> query - after the question mark <i>?</i> </li> <li> fragment - after the hashmark <i>#</i> </li> </ul><p>If the <code>component</code> parameter is specified, <b>parse_url()</b> returns a <code>string</code> (or an <code>integer</code>, in the case of <b><code>PHP_URL_PORT</code></b>) instead of an <code>array</code>. If the requested component doesn't exist within the given URL, <b><code>NULL</code></b> will be returned.</p>
*/
public static function parseUrl($url, $component = -1)
{
$result = parse_url($url, $component);
if (is_array($result)) {
$result = array_merge(self::$DEF_ARRAY_PARSE_URL, $result);
}
return $result;
}
/**
* this function build a url from array result of parse url.
* if work with both parse_url native function result and snap parseUrl result
*
* @param array $parts
* @return bool|string return false if param isn't array
*/
public static function buildUrl($parts)
{
if (!is_array($parts)) {
return false;
}
$result = '';
$result .= (isset($parts['scheme']) && $parts['scheme'] !== false) ? $parts['scheme'].':' : '';
$result .= (
(isset($parts['user']) && $parts['user'] !== false) ||
(isset($parts['host']) && $parts['host'] !== false)) ? '//' : '';
$result .= (isset($parts['user']) && $parts['user'] !== false) ? $parts['user'] : '';
$result .= (isset($parts['pass']) && $parts['pass'] !== false) ? ':'.$parts['pass'] : '';
$result .= (isset($parts['user']) && $parts['user'] !== false) ? '@' : '';
$result .= (isset($parts['host']) && $parts['host'] !== false) ? $parts['host'] : '';
$result .= (isset($parts['port']) && $parts['port'] !== false) ? ':'.$parts['port'] : '';
$result .= (isset($parts['path']) && $parts['path'] !== false) ? $parts['path'] : '';
$result .= (isset($parts['query']) && $parts['query'] !== false) ? '?'.$parts['query'] : '';
$result .= (isset($parts['fragment']) && $parts['fragment'] !== false) ? '#'.$parts['fragment'] : '';
return $result;
}
/**
* encode alla chars
*
* @param string $url
* @return string
*/
public static function urlEncodeAll($url)
{
$hex = unpack('H*', urldecode($url));
return preg_replace('~..~', '%$0', strtoupper($hex[1]));
}
}
}
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