Changes in trunk/wp-includes/compat.php [18111:14151]

File:

• trunk/wp-includes/compat.php (modified) (4 diffs, 1 prop)

trunk/wp-includes/compat.php

@@ -1 +1 @@
 <?php
 /**
- * WordPress implementation for PHP functions either missing from older PHP versions or not included by default.
+ * WordPress implementation for PHP functions missing from older PHP versions.
  *
  * @package PHP
@@ -7 +7 @@
  */
 
-// If gettext isn't available
+// Added in PHP 5.0
+
+if (!function_exists('http_build_query')) {
+    function http_build_query($data, $prefix=null, $sep=null) {
+        return _http_build_query($data, $prefix, $sep);
+    }
+}
+
+// from php.net (modified by Mark Jaquith to behave like the native PHP5 function)
+function _http_build_query($data, $prefix=null, $sep=null, $key='', $urlencode=true) {
+    $ret = array();
+
+    foreach ( (array) $data as $k => $v ) {
+        if ( $urlencode)
+            $k = urlencode($k);
+        if ( is_int($k) && $prefix != null )
+            $k = $prefix.$k;
+        if ( !empty($key) )
+            $k = $key . '%5B' . $k . '%5D';
+        if ( $v === NULL )
+            continue;
+        elseif ( $v === FALSE )
+            $v = '0';
+
+        if ( is_array($v) || is_object($v) )
+            array_push($ret,_http_build_query($v, '', $sep, $k, $urlencode));
+        elseif ( $urlencode )
+            array_push($ret, $k.'='.urlencode($v));
+        else
+            array_push($ret, $k.'='.$v);
+    }
+
+    if ( NULL === $sep )
+        $sep = ini_get('arg_separator.output');
+
+    return implode($sep, $ret);
+}
+
 if ( !function_exists('_') ) {
     function _($string) {
@@ -14 +51 @@
 }
 
-if ( !function_exists('mb_substr') ):
-    function mb_substr( $str, $start, $length=null, $encoding=null ) {
-        return _mb_substr($str, $start, $length, $encoding);
+if (!function_exists('stripos')) {
+    function stripos($haystack, $needle, $offset = 0) {
+        return strpos(strtolower($haystack), strtolower($needle), $offset);
     }
-endif;
-
-function _mb_substr( $str, $start, $length=null, $encoding=null ) {
-    // the solution below, works only for utf-8, so in case of a different
-    // charset, just use built-in substr
-    $charset = get_option( 'blog_charset' );
-    if ( !in_array( $charset, array('utf8', 'utf-8', 'UTF8', 'UTF-8') ) ) {
-        return is_null( $length )? substr( $str, $start ) : substr( $str, $start, $length);
-    }
-    // use the regex unicode support to separate the UTF-8 characters into an array
-    preg_match_all( '/./us', $str, $match );
-    $chars = is_null( $length )? array_slice( $match[0], $start ) : array_slice( $match[0], $start, $length );
-    return implode( '', $chars );
 }
 
@@ -61 +85 @@
     return $hmac;
 }
+
+if ( !function_exists('mb_substr') ):
+    function mb_substr( $str, $start, $length=null, $encoding=null ) {
+        return _mb_substr($str, $start, $length, $encoding);
+    }
+endif;
+
+function _mb_substr( $str, $start, $length=null, $encoding=null ) {
+    // the solution below, works only for utf-8, so in case of a different
+    // charset, just use built-in substr
+    $charset = get_option( 'blog_charset' );
+    if ( !in_array( $charset, array('utf8', 'utf-8', 'UTF8', 'UTF-8') ) ) {
+        return is_null( $length )? substr( $str, $start ) : substr( $str, $start, $length);
+    }
+    // use the regex unicode support to separate the UTF-8 characters into an array
+    preg_match_all( '/./us', $str, $match );
+    $chars = is_null( $length )? array_slice( $match[0], $start ) : array_slice( $match[0], $start, $length );
+    return implode( '', $chars );
+}
+
+if ( !function_exists( 'htmlspecialchars_decode' ) ) {
+    // Added in PHP 5.1.0
+    // Error checks from PEAR::PHP_Compat
+    function htmlspecialchars_decode( $string, $quote_style = ENT_COMPAT )
+    {
+        if ( !is_scalar( $string ) ) {
+            trigger_error( 'htmlspecialchars_decode() expects parameter 1 to be string, ' . gettype( $string ) . ' given', E_USER_WARNING );
+            return;
+        }
+
+        if ( !is_int( $quote_style ) && $quote_style !== null ) {
+            trigger_error( 'htmlspecialchars_decode() expects parameter 2 to be integer, ' . gettype( $quote_style ) . ' given', E_USER_WARNING );
+            return;
+        }
+
+        return wp_specialchars_decode( $string, $quote_style );
+    }
+}
+
+// For PHP < 5.2.0
+if ( !function_exists('json_encode') ) {
+    function json_encode( $string ) {
+        global $wp_json;
+
+        if ( !is_a($wp_json, 'Services_JSON') ) {
+            require_once( ABSPATH . WPINC . '/class-json.php' );
+            $wp_json = new Services_JSON();
+        }
+
+        return $wp_json->encodeUnsafe( $string );
+    }
+}
+
+if ( !function_exists('json_decode') ) {
+    function json_decode( $string, $assoc_array = false ) {
+        global $wp_json;
+
+        if ( !is_a($wp_json, 'Services_JSON') ) {
+            require_once( ABSPATH . WPINC . '/class-json.php' );
+            $wp_json = new Services_JSON();
+        }
+
+        $res = $wp_json->decode( $string );
+        if ( $assoc_array )
+            $res = _json_decode_object_helper( $res );
+        return $res;
+    }
+    function _json_decode_object_helper($data) {
+        if ( is_object($data) )
+            $data = get_object_vars($data);
+        return is_array($data) ? array_map(__FUNCTION__, $data) : $data;
+    }
+}
+
+// pathinfo that fills 'filename' without extension like in PHP 5.2+
+function pathinfo52($path) {
+    $parts = pathinfo($path);
+    if ( !isset($parts['filename']) ) {
+        $parts['filename'] = substr( $parts['basename'], 0, strrpos($parts['basename'], '.') );
+        if ( empty($parts['filename']) ) // there's no extension
+            $parts['filename'] = $parts['basename'];
+    }
+    return $parts;
+}