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WP_HTTP: Promote the `WP_HTTP::parse_url()` method to a more generic `wp_parse_url()` function. 

Fixes #34408

Built from https://develop.svn.wordpress.org/trunk@35369


git-svn-id: http://core.svn.wordpress.org/trunk@35333 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Dion Hulse 2015-10-23 05:54:25 +00:00
parent d2aca078b6
commit 7912c647ae
2 changed files with 51 additions and 34 deletions
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39
wp-includes/class-http.php
View File

@ -688,45 +688,16 @@ class WP_Http {
/**
* A wrapper for PHP's parse_url() function that handles edgecases in < PHP 5.4.7
*
* PHP 5.4.7 expanded parse_url()'s ability to handle non-absolute url's, including
* schemeless and relative url's with :// in the path, this works around those
* limitations providing a standard output on PHP 5.2~5.4+.
*
* Error suppression is used as prior to PHP 5.3.3, an E_WARNING would be generated
* when URL parsing failed.
*
* @since 4.1.0
*
* @static
* @access protected
* @deprecated 4.4.0 See wp_parse_url()
*
* @param string $url The URL to parse.
* @return bool|array False on failure; Array of URL components on success;
* See parse_url()'s return values.
*/
protected static function parse_url( $url ) {
$parts = @parse_url( $url );
if ( ! $parts ) {
// < PHP 5.4.7 compat, trouble with relative paths including a scheme break in the path
if ( '/' == $url[0] && false !== strpos( $url, '://' ) ) {
// Since we know it's a relative path, prefix with a scheme/host placeholder and try again
if ( ! $parts = @parse_url( 'placeholder://placeholder' . $url ) ) {
return $parts;
}
// Remove the placeholder values
unset( $parts['scheme'], $parts['host'] );
} else {
return $parts;
}
}
// < PHP 5.4.7 compat, doesn't detect schemeless URL's host field
if ( '//' == substr( $url, 0, 2 ) && ! isset( $parts['host'] ) ) {
list( $parts['host'], $slashless_path ) = explode( '/', substr( $parts['path'], 2 ), 2 );
$parts['path'] = "/{$slashless_path}";
}
return $parts;
_deprecated_function( __METHOD__, '4.4.0', 'wp_parse_url()' );
return wp_parse_url( $url );
}
/**
@ -747,11 +718,11 @@ class WP_Http {
if ( empty( $url ) )
return $maybe_relative_path;
if ( ! $url_parts = WP_Http::parse_url( $url ) ) {
if ( ! $url_parts = wp_parse_url( $url ) ) {
return $maybe_relative_path;
}
if ( ! $relative_url_parts = WP_Http::parse_url( $maybe_relative_path ) ) {
if ( ! $relative_url_parts = wp_parse_url( $maybe_relative_path ) ) {
return $maybe_relative_path;
}

46
wp-includes/http-functions.php
View File

@ -612,3 +612,49 @@ function ms_allowed_http_request_hosts( $is_external, $host ) {
$queried[ $host ] = (bool) $wpdb->get_var( $wpdb->prepare( "SELECT domain FROM $wpdb->blogs WHERE domain = %s LIMIT 1", $host ) );
return $queried[ $host ];
}
/**
* A wrapper for PHP's parse_url() function that handles edgecases in < PHP 5.4.7
*
* PHP 5.4.7 expanded parse_url()'s ability to handle non-absolute url's, including
* schemeless and relative url's with :// in the path, this works around those
* limitations providing a standard output on PHP 5.2~5.4+.
*
* Error suppression is used as prior to PHP 5.3.3, an E_WARNING would be generated
* when URL parsing failed.
*
* @since 4.4.0
*
* @param string $url The URL to parse.
* @return bool|array False on failure; Array of URL components on success;
* See parse_url()'s return values.
*/
function wp_parse_url( $url ) {
$parts = @parse_url( $url );
if ( ! $parts ) {
// < PHP 5.4.7 compat, trouble with relative paths including a scheme break in the path
if ( '/' == $url[0] && false !== strpos( $url, '://' ) ) {
// Since we know it's a relative path, prefix with a scheme/host placeholder and try again
if ( ! $parts = @parse_url( 'placeholder://placeholder' . $url ) ) {
return $parts;
}
// Remove the placeholder values
unset( $parts['scheme'], $parts['host'] );
} else {
return $parts;
}
}
// < PHP 5.4.7 compat, doesn't detect schemeless URL's host field
if ( '//' == substr( $url, 0, 2 ) && ! isset( $parts['host'] ) ) {
$path_parts = explode( '/', substr( $parts['path'], 2 ), 2 );
$parts['host'] = $path_parts[0];
if ( isset( $path_parts[1] ) ) {
$parts['path'] = '/' . $path_parts[1];
} else {
unset( $parts['path'] );
}
}
return $parts;
}