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msd2/phpBB3/vendor/zendframework/zend-stdlib/src/Parameters.php

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+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Stdlib;
+
+use ArrayObject as PhpArrayObject;
+
+class Parameters extends PhpArrayObject implements ParametersInterface
+{
+    /**
+     * Constructor
+     *
+     * Enforces that we have an array, and enforces parameter access to array
+     * elements.
+     *
+     * @param  array $values
+     */
+    public function __construct(array $values = null)
+    {
+        if (null === $values) {
+            $values = array();
+        }
+        parent::__construct($values, ArrayObject::ARRAY_AS_PROPS);
+    }
+
+    /**
+     * Populate from native PHP array
+     *
+     * @param  array $values
+     * @return void
+     */
+    public function fromArray(array $values)
+    {
+        $this->exchangeArray($values);
+    }
+
+    /**
+     * Populate from query string
+     *
+     * @param  string $string
+     * @return void
+     */
+    public function fromString($string)
+    {
+        $array = array();
+        parse_str($string, $array);
+        $this->fromArray($array);
+    }
+
+    /**
+     * Serialize to native PHP array
+     *
+     * @return array
+     */
+    public function toArray()
+    {
+        return $this->getArrayCopy();
+    }
+
+    /**
+     * Serialize to query string
+     *
+     * @return string
+     */
+    public function toString()
+    {
+        return http_build_query($this);
+    }
+
+    /**
+     * Retrieve by key
+     *
+     * Returns null if the key does not exist.
+     *
+     * @param  string $name
+     * @return mixed
+     */
+    public function offsetGet($name)
+    {
+        if ($this->offsetExists($name)) {
+            return parent::offsetGet($name);
+        }
+        return;
+    }
+
+    /**
+     * @param string $name
+     * @param mixed $default optional default value
+     * @return mixed
+     */
+    public function get($name, $default = null)
+    {
+        if ($this->offsetExists($name)) {
+            return parent::offsetGet($name);
+        }
+        return $default;
+    }
+
+    /**
+     * @param string $name
+     * @param mixed $value
+     * @return Parameters
+     */
+    public function set($name, $value)
+    {
+        $this[$name] = $value;
+        return $this;
+    }
+}