[wp-cvs] wordpress/wp-includes functions-compat.php,NONE,1.1

[Michel Valdrighi]

Update of /cvsroot/cafelog/wordpress/wp-includes
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv18772/wp-includes

Added Files:
	functions-compat.php 
Log Message:
functions-compat.php shall hold PHP functions needed for PHP 4.1 compatibility

--- NEW FILE: functions-compat.php ---
<?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, $class) {
		// by Aidan Lister <aidan at php.net>
		if (get_class($object) == strtolower($class)) {
			return true;
		} else {
			return is_subclass_of($object, $class);
		}
	}
}

if (!function_exists('ob_clean')) {
	function ob_clean() {
		// by Aidan Lister <aidan at 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;
}

?>