| Server IP : 104.21.80.1 / Your IP : 216.73.216.145 Web Server : LiteSpeed System : Linux premium151.web-hosting.com 4.18.0-553.44.1.lve.el8.x86_64 #1 SMP Thu Mar 13 14:29:12 UTC 2025 x86_64 User : tempvsty ( 647) PHP Version : 8.0.30 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /home/tempvsty/./eaabusiness.com/wp-content/plugins/redirection/models/url/ |
Upload File : |
<?php
class Red_Url_Encode {
/**
* URL
*
* @var string
*/
private $url;
/**
* Is regex?
*
* @var boolean
*/
private $is_regex;
/**
* Constructor
*
* @param string $url URL.
* @param boolean $is_regex Is Regex.
*/
public function __construct( $url, $is_regex = false ) {
// Remove any newlines
$url = preg_replace( "/[\r\n\t].*?$/s", '', $url );
// Remove invalid characters
$url = preg_replace( '/[^\PC\s]/u', '', $url );
// Make sure spaces are quoted
$url = str_replace( ' ', '%20', $url );
$url = str_replace( '%24', '$', $url );
$this->url = $url;
$this->is_regex = $is_regex;
}
/**
* URL encode some things, but other things can be passed through
*
* @return string
*/
public function get_as_target() {
$allowed = [
'%2F' => '/',
'%3F' => '?',
'%3A' => ':',
'%3D' => '=',
'%26' => '&',
'%25' => '%',
'+' => '%20',
'%24' => '$',
'%23' => '#',
];
$url = rawurlencode( $this->url );
$url = $this->replace_encoding( $url, $allowed );
return $this->encode_regex( $url );
}
/**
* Encode a URL
*
* @return string
*/
public function get_as_source() {
$allowed = [
'%2F' => '/',
'%3F' => '?',
'+' => '%20',
'.' => '\\.',
];
$url = $this->replace_encoding( rawurlencode( $this->url ), $allowed );
return $this->encode_regex( $url );
}
/**
* Replace encoded characters in a URL
*
* @param string $str Source string.
* @param array $allowed Allowed encodings.
* @return string
*/
private function replace_encoding( $str, $allowed ) {
foreach ( $allowed as $before => $after ) {
$str = str_replace( $before, $after, $str );
}
return $str;
}
/**
* Encode a regex URL
*
* @param string $url URL.
* @return string
*/
private function encode_regex( $url ) {
if ( $this->is_regex ) {
// No leading slash
$url = ltrim( $url, '/' );
// If pattern has a ^ at the start then ensure we don't have a slash immediatley after
$url = preg_replace( '@^\^/@', '^', $url );
$url = $this->replace_encoding( $url, [
'%2A' => '*',
'%3F' => '?',
'%28' => '(',
'%29' => ')',
'%5B' => '[',
'%5C' => ']',
'%24' => '$',
'%2B' => '+',
'%7C' => '|',
'\\.' => '.',
] );
}
return $url;
}
}