PHP .properties class

gistfile1.aw

<?php 

	/**
	 * Parses the build.properties used by Phing
	 * @author James <[email protected]>
	 */

	class Properties {
		protected static $_instance = NULL;
		public static $propFile = "";
		public static $oProps = [];

		public function __construct($propFile = NULL) {
			$propFile = ($propFile !== NULL ? $propFile : FALSE);
			if(!$propFile) trigger_error("Properties class requires *.properties filename");

			static::$propFile = $propFile;
			static::parse();
		}

		public static function parse() {
			$hFile = file_get_contents(static::$propFile);

			$aLines = explode("\n", $hFile);
			$keyVal = "";

			$isWaitingOtherLine = FALSE;
			foreach($aLines as $i => $line) {
				if(empty($line) || (!$isWaitingOtherLine && strpos($line, "#") === 0)) continue;

				if(!$isWaitingOtherLine) {
					$keyVal = trim(substr($line, 0, strpos($line, "=")));
					$valVal = trim(substr($line, strpos($line, "=") + 1, strlen($line)));
				}else{
					$valVal .= $line;
				}

				# Check if ends with single '\'
				if(strpos($valVal, "\\") === strlen($valVal) - strlen("\\")) {
					$valVal = substr($valVal, 0, strlen($valVal)-1) . "\n";
					$isWaitingOtherLine = TRUE;
				}else{
					$isWaitingOtherLine = FALSE;
				}

				static::$oProps[$keyVal] = $valVal;
				unset($aLines[$i]);
			}

			return static::$oProps;
		}

		public function get($propName) {
			if(isset(static::$oProps[$propName])) return static::$oProps[$propName];

			return FALSE;
		}

		public static function getInstance() {
			if(static::$_instance === NULL) {
				static::$_instance = new static(static::$propFile);
			}

			return static::$_instance;
		}
	}

?>