Initial commit

lib/PayPal/Common/ReflectionUtil.php

@@ -0,0 +1,73 @@
+<?php
+namespace PayPal\Common;
+
+class ReflectionUtil {
+	
+	
+	/**
+	 * @var array|ReflectionMethod[]
+	 */
+	private static $propertiesRefl = array();
+	
+	/**
+	 * @var array|string[]
+	 */
+	private static $propertiesType = array();
+	
+	
+	/**
+	 * 
+	 * @param string $class
+	 * @param string $propertyName
+	 */
+	public static function getPropertyClass($class, $propertyName) {
+		
+		if (($annotations = self::propertyAnnotations($class, $propertyName)) && isset($annotations['param'])) {		
+// 			if (substr($annotations['param'], -2) === '[]') {
+// 				$param = substr($annotations['param'], 0, -2);
+// 			}
+			$param = $annotations['param'];
+		}
+
+		if(isset($param)) {
+			$anno = explode(' ', $param);
+			return $anno[0];
+		} else {
+			return 'string';
+		}
+	}
+	
+	
+	/**
+	 * @param string $class
+	 * @param string $propertyName
+	 * @throws RuntimeException
+	 * @return string
+	 */
+	public static function propertyAnnotations($class, $propertyName)
+	{
+		$class = is_object($class) ? get_class($class) : $class;
+		if (!class_exists('ReflectionProperty')) {
+			throw new RuntimeException("Property type of " . $class . "::{$propertyName} cannot be resolved");
+		}
+	
+		if ($annotations =& self::$propertiesType[$class][$propertyName]) {
+			return $annotations;
+		}
+	
+		$setterFunc = "set" . ucfirst($propertyName);
+		if (!($refl =& self::$propertiesRefl[$class][$propertyName])) {
+			$refl = new \ReflectionMethod($class, $setterFunc);
+		}
+	
+		// todo: smarter regexp
+		if (!preg_match_all('~\@([^\s@\(]+)[\t ]*(?:\(?([^\n@]+)\)?)?~i', $refl->getDocComment(), $annots, PREG_PATTERN_ORDER)) {
+			return NULL;
+		}
+		foreach ($annots[1] as $i => $annot) {
+			$annotations[strtolower($annot)] = empty($annots[2][$i]) ? TRUE : rtrim($annots[2][$i], " \t\n\r)");
+		}
+	
+		return $annotations;
+	}
+}