Initial Import

git-svn-id: http://svn.automattic.com/wordpress-mu/trunk@1 7be80a69-a1ef-0310-a953-fb0f7c49ff36

1 files changed, 92 insertions, 0 deletions

diff --git a/wp-inst/wp-includes/functions-compat.php b/wp-inst/wp-includes/functions-compat.php
new file mode 100644
index 0000000..5063ece
--- /dev/null
+++ b/wp-inst/wp-includes/functions-compat.php
@@ -0,0 +1,92 @@
+<?php
+
+/* Functions missing from older PHP versions */
+
+
+/* Added in PHP 4.2.0 */
+
+if (!function_exists('floatval')) {
+	function floatval($string) {
+		return ((float) $string);
+	}
+}
+
+if (!function_exists('is_a')) {
+	function is_a($object, $class) {
+		// by Aidan Lister <aidan@php.net>
+		if (get_class($object) == strtolower($class)) {
+			return true;
+		} else {
+			return is_subclass_of($object, $class);
+		}
+	}
+}
+
+if (!function_exists('ob_clean')) {
+	function ob_clean() {
+		// by Aidan Lister <aidan@php.net>
+		if (@ob_end_clean()) {
+			return ob_start();
+		}
+		return false;
+	}
+}
+
+
+/* Added in PHP 4.3.0 */
+
+function printr($var, $do_not_echo = false) {
+	// from php.net/print_r user contributed notes 
+	ob_start();
+	print_r($var);
+	$code =  htmlentities(ob_get_contents());
+	ob_clean();
+	if (!$do_not_echo) {
+	  echo "<pre>$code</pre>";
+	}
+	return $code;
+}
+
+if (!defined('CASE_LOWER')) {
+    define('CASE_LOWER', 0);
+}
+
+if (!defined('CASE_UPPER')) {
+    define('CASE_UPPER', 1);
+}
+
+
+/**
+ * Replace array_change_key_case()
+ *
+ * @category    PHP
+ * @package     PHP_Compat
+ * @link        http://php.net/function.array_change_key_case
+ * @author      Stephan Schmidt <schst@php.net>
+ * @author      Aidan Lister <aidan@php.net>
+ * @version     $Revision: 2247 $
+ * @since       PHP 4.2.0
+ * @require     PHP 4.0.0 (user_error)
+ */
+if (!function_exists('array_change_key_case')) {
+    function array_change_key_case($input, $case = CASE_LOWER)
+    {
+        if (!is_array($input)) {
+            user_error('array_change_key_case(): The argument should be an array',
+                E_USER_WARNING);
+            return false;
+        }
+
+        $output   = array ();
+        $keys     = array_keys($input);
+        $casefunc = ($case == CASE_LOWER) ? 'strtolower' : 'strtoupper';
+
+        foreach ($keys as $key) {
+            $output[$casefunc($key)] = $input[$key];
+        }
+
+        return $output;
+    }
+}
+
+?>
\ No newline at end of file