<?php

interface PhpizeInterface {
	
	public function __toPhp( $compact = false );
	
}

function html ($a, $encoding = 'UTF-8', $flag = null ) {
	
	if ( is_null($flag) )
		$flag = ENT_COMPAT;
	
	return htmlentities($a, $flag, $encoding);
	
}

function phpize( $data, $file = null, $compact = false ) {
	
	if ( is_array($data) ) {
		
		$str = $compact ? '' : "\n";
		$php = "array(";
		
		foreach ( $data as $k => $v ) {
			
			if ( !is_numeric($k) )
				$k = "'" . addslashes($k) . "'";
			
			$php .= $str . $k . " => " . phpize($v, false, $compact) . ",";
			
		}
		
		if ( !$compact )
			$php = preg_replace("!\n!", "\n\t", $php);
		
		$php .= $str . ")";
		
	} elseif ( is_numeric($data) )
		$php = addslashes($data);
	
	elseif ( is_bool($data) )
		$php = $data ? 'true' : 'false';
	
	elseif ( is_null($data) )
		$php = "null";
	
	elseif ( is_string($data) )
		$php = "'" . implode('\' . "\n" . \'', explode("\n", preg_replace(
			array('!\\\\!', '!\'!'),
			array('\\\\\\', '\\\''),
			$data
		))) . "'";
	
	elseif ( $data instanceof  PhpizeInterface )
		$php = $data->__toPhp($compact);

	else throw new Exception('Object does not implements PhpizeInterface : ' . get_class($data));
	
	if ( $file )
		file_put_contents($file, "<?php\n\nreturn " . $php . "\n\n?>");
	
	return $php;
	
}

function sprinto( $str, $obj, $default = '') {
	
	$a = function ($matches) use ($obj, $default, &$set) {
		
		$data = (array) $obj;
		$path = preg_split('!\.!', $matches[1]);
		foreach ( $path as $step )
			if ( array_key_exists($step, $data) )
				$data = $data[$step];
			else $data = '';
		
		return $data;
		return !empty($data) ? $data : ( $default === null ? $matches[0] : $default );
	};
	
	return preg_replace_callback("!\{([a-zA-Z0-9_:\-\.]*)\}!", $a, $str);
	
}

function joinstr ( $array, $glue = ' ', $start = '', $end = '' ) {
	
	if ( $str = implode($glue, $array) )
		return $start . $str . $end;
	
	return '';
	
}

?>