← All changes | jetpack_vendor/automattic/jetpack-waf/src/functions.php +61 -11 12.4.2 → 16.3-beta View file →

		@@ -46,25 +46,75 @@
46	46	* [ "field2[1]", "e" ],
47	47	* [ "field2[2]", "f" ],
48	48	* ]
49	49	*
50		- * @param array $array An array that resembles one of the PHP superglobals like $_GET or $_POST.
51		- * @param string $key_prefix String that should be prepended to the keys output by this function.
52		- * Usually only used internally as part of recursion when flattening a nested array.
53		- * @return array{ 0: string, 1: scalar }[] $key_prefix An array of key/value tuples, one for each distinct value in the input array.
	50	+ * @param array $array An array that resembles one of the PHP superglobals like $_GET or $_POST.
	51	+ * @param string $key_prefix String that should be prepended to the keys output by this function.
	52	+ * Usually only used internally as part of recursion when flattening a nested array.
	53	+ * @param bool|null $dot_notation Whether to use dot notation instead of bracket notation.
	54	+ *
	55	+ * @return array{0: string, 1: scalar}[] $key_prefix An array of key/value tuples, one for each distinct value in the input array.
54	56	*/
55		-function flatten_array( $array, $key_prefix = '' ) {
	57	+function flatten_array( $array, $key_prefix = '', $dot_notation = null ) {
56	58	$return = array();
57	59	foreach ( $array as $source_key => $source_value ) {
58		- $key = ( '' === $key_prefix )
59		- // if this is the first level, the key name isn't enclosed in brackets
60		- ? $source_key
61		- // for every level after the first, enclose the key name in brackets.
62		- : $key_prefix . '[' . $source_key . ']';
	60	+ $key = $source_key;
	61	+ if ( ! empty( $key_prefix ) ) {
	62	+ $key = $dot_notation ? "$key_prefix.$source_key" : $key_prefix . "[$source_key]";
	63	+ }
	64	+
63	65	if ( ! is_array( $source_value ) ) {
64	66	$return[] = array( $key, $source_value );
65	67	} else {
66		- $return = array_merge( $return, flatten_array( $source_value, $key ) );
	68	+ $return = array_merge( $return, flatten_array( $source_value, $key, $dot_notation ) );
67	69	}
68	70	}
69	71	return $return;
	72	+}
	73	+
	74	+/**
	75	+ * Polyfill for getallheaders, which is not available in all PHP environments.
	76	+ *
	77	+ * @link https://github.com/ralouphie/getallheaders
	78	+ */
	79	+if ( ! function_exists( 'getallheaders' ) ) {
	80	+ /**
	81	+ * Get all HTTP header key/values as an associative array for the current request.
	82	+ *
	83	+ * @return array The HTTP header key/value pairs.
	84	+ */
	85	+ function getallheaders() {
	86	+ // phpcs:disable WordPress.Security.ValidatedSanitizedInput
	87	+ $headers = array();
	88	+
	89	+ $copy_server = array(
	90	+ 'CONTENT_TYPE' => 'Content-Type',
	91	+ 'CONTENT_LENGTH' => 'Content-Length',
	92	+ 'CONTENT_MD5' => 'Content-Md5',
	93	+ );
	94	+
	95	+ foreach ( $_SERVER as $key => $value ) {
	96	+ if ( substr( $key, 0, 5 ) === 'HTTP_' ) {
	97	+ $key = substr( $key, 5 );
	98	+ if ( ! isset( $copy_server[ $key ] ) || ! isset( $_SERVER[ $key ] ) ) {
	99	+ $key = str_replace( ' ', '-', ucwords( strtolower( str_replace( '_', ' ', $key ) ) ) );
	100	+ $headers[ $key ] = $value;
	101	+ }
	102	+ } elseif ( isset( $copy_server[ $key ] ) ) {
	103	+ $headers[ $copy_server[ $key ] ] = $value;
	104	+ }
	105	+ }
	106	+
	107	+ if ( ! isset( $headers['Authorization'] ) ) {
	108	+ if ( isset( $_SERVER['REDIRECT_HTTP_AUTHORIZATION'] ) ) {
	109	+ $headers['Authorization'] = $_SERVER['REDIRECT_HTTP_AUTHORIZATION'];
	110	+ } elseif ( isset( $_SERVER['PHP_AUTH_USER'] ) ) {
	111	+ $basic_pass = $_SERVER['PHP_AUTH_PW'] ?? '';
	112	+ $headers['Authorization'] = 'Basic ' . base64_encode( $_SERVER['PHP_AUTH_USER'] . ':' . $basic_pass );
	113	+ } elseif ( isset( $_SERVER['PHP_AUTH_DIGEST'] ) ) {
	114	+ $headers['Authorization'] = $_SERVER['PHP_AUTH_DIGEST'];
	115	+ }
	116	+ }
	117	+
	118	+ return $headers;
	119	+ }
70	120	}