<?php
// phpcs:ignoreFile
/**
* LiteSpeed PHP compatibility functions for lower PHP version
*
* @since 1.1.3
* @package LiteSpeed
* @subpackage LiteSpeed_Cache/lib
*/
defined( 'WPINC' ) || exit;
/**
* http_build_url() compatibility
*/
if ( ! function_exists( 'http_build_url' ) ) {
if ( ! defined( 'HTTP_URL_REPLACE' ) ) {
define( 'HTTP_URL_REPLACE', 1 ); // Replace every part of the first URL when there's one of the second URL
}
if ( ! defined( 'HTTP_URL_JOIN_PATH' ) ) {
define( 'HTTP_URL_JOIN_PATH', 2 ); // Join relative paths
}
if ( ! defined( 'HTTP_URL_JOIN_QUERY' ) ) {
define( 'HTTP_URL_JOIN_QUERY', 4 ); // Join query strings
}
if ( ! defined( 'HTTP_URL_STRIP_USER' ) ) {
define( 'HTTP_URL_STRIP_USER', 8 ); // Strip any user authentication information
}
if ( ! defined( 'HTTP_URL_STRIP_PASS' ) ) {
define( 'HTTP_URL_STRIP_PASS', 16 ); // Strip any password authentication information
}
if ( ! defined( 'HTTP_URL_STRIP_AUTH' ) ) {
define( 'HTTP_URL_STRIP_AUTH', 32 ); // Strip any authentication information
}
if ( ! defined( 'HTTP_URL_STRIP_PORT' ) ) {
define( 'HTTP_URL_STRIP_PORT', 64 ); // Strip explicit port numbers
}
if ( ! defined( 'HTTP_URL_STRIP_PATH' ) ) {
define( 'HTTP_URL_STRIP_PATH', 128 ); // Strip complete path
}
if ( ! defined( 'HTTP_URL_STRIP_QUERY' ) ) {
define( 'HTTP_URL_STRIP_QUERY', 256 ); // Strip query string
}
if ( ! defined( 'HTTP_URL_STRIP_FRAGMENT' ) ) {
define( 'HTTP_URL_STRIP_FRAGMENT', 512 ); // Strip any fragments (#identifier)
}
if ( ! defined( 'HTTP_URL_STRIP_ALL' ) ) {
define( 'HTTP_URL_STRIP_ALL', 1024 ); // Strip anything but scheme and host
}
// Build an URL
// The parts of the second URL will be merged into the first according to the flags argument.
//
// @param mixed (Part(s) of) an URL in form of a string or associative array like parse_url() returns
// @param mixed Same as the first argument
// @param int A bitmask of binary or'ed HTTP_URL constants (Optional)HTTP_URL_REPLACE is the default
// @param array If set, it will be filled with the parts of the composed url like parse_url() would return
function http_build_url( $url, $parts = array(), $flags = HTTP_URL_REPLACE, &$new_url = false ) {
$keys = array( 'user', 'pass', 'port', 'path', 'query', 'fragment' );
// HTTP_URL_STRIP_ALL becomes all the HTTP_URL_STRIP_Xs
if ( $flags & HTTP_URL_STRIP_ALL ) {
$flags |= HTTP_URL_STRIP_USER;
$flags |= HTTP_URL_STRIP_PASS;
$flags |= HTTP_URL_STRIP_PORT;
$flags |= HTTP_URL_STRIP_PATH;
$flags |= HTTP_URL_STRIP_QUERY;
$flags |= HTTP_URL_STRIP_FRAGMENT;
}
// HTTP_URL_STRIP_AUTH becomes HTTP_URL_STRIP_USER and HTTP_URL_STRIP_PASS
elseif ( $flags & HTTP_URL_STRIP_AUTH ) {
$flags |= HTTP_URL_STRIP_USER;
$flags |= HTTP_URL_STRIP_PASS;
}
// Parse the original URL
// - Suggestion by Sayed Ahad Abbas
// In case you send a parse_url array as input
$parse_url = ! is_array( $url ) ? parse_url( $url ) : $url;
// Scheme and Host are always replaced
if ( isset( $parts['scheme'] ) ) {
$parse_url['scheme'] = $parts['scheme'];
}
if ( isset( $parts['host'] ) ) {
$parse_url['host'] = $parts['host'];
}
// (If applicable) Replace the original URL with it's new parts
if ( $flags & HTTP_URL_REPLACE ) {
foreach ( $keys as $key ) {
if ( isset( $parts[ $key ] ) ) {
$parse_url[ $key ] = $parts[ $key ];
}
}
} else {
// Join the original URL path with the new path
if ( isset( $parts['path'] ) && ( $flags & HTTP_URL_JOIN_PATH ) ) {
if ( isset( $parse_url['path'] ) ) {
$parse_url['path'] = rtrim( str_replace( basename( $parse_url['path'] ), '', $parse_url['path'] ), '/' ) . '/' . ltrim( $parts['path'], '/' );
} else {
$parse_url['path'] = $parts['path'];
}
}
// Join the original query string with the new query string
if ( isset( $parts['query'] ) && ( $flags & HTTP_URL_JOIN_QUERY ) ) {
if ( isset( $parse_url['query'] ) ) {
$parse_url['query'] .= '&' . $parts['query'];
} else {
$parse_url['query'] = $parts['query'];
}
}
}
// Strips all the applicable sections of the URL
// Note: Scheme and Host are never stripped
foreach ( $keys as $key ) {
if ( $flags & (int) constant( 'HTTP_URL_STRIP_' . strtoupper( $key ) ) ) {
unset( $parse_url[ $key ] );
}
}
$new_url = $parse_url;
return ( isset( $parse_url['scheme'] ) ? $parse_url['scheme'] . '://' : '' )
. ( isset( $parse_url['user'] ) ? $parse_url['user'] . ( isset( $parse_url['pass'] ) ? ':' . $parse_url['pass'] : '' ) . '@' : '' )
. ( isset( $parse_url['host'] ) ? $parse_url['host'] : '' )
. ( isset( $parse_url['port'] ) ? ':' . $parse_url['port'] : '' )
. ( isset( $parse_url['path'] ) ? $parse_url['path'] : '' )
. ( isset( $parse_url['query'] ) ? '?' . $parse_url['query'] : '' )
. ( isset( $parse_url['fragment'] ) ? '#' . $parse_url['fragment'] : '' );
}
}
if ( ! function_exists( 'array_key_first' ) ) {
function array_key_first( array $arr ) {
foreach ( $arr as $k => $unused ) {
return $k;
}
return null;
}
}
if ( ! function_exists( 'array_column' ) ) {
function array_column( $array, $column_name ) {
return array_map(
function ( $element ) use ( $column_name ) {
return $element[ $column_name ];
},
$array
);
}
}