112 lines
2.7 KiB
PHP
112 lines
2.7 KiB
PHP
<?php namespace System;
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class Input {
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/**
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* The input data for the request.
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*
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* @var array
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*/
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public static $input;
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/**
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* Determine if the input data contains an item.
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*
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* @param string $key
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* @return bool
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*/
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public static function has($key)
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{
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return ( ! is_null(static::get($key)) and trim((string) static::get($key)) !== '');
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}
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/**
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* Get an item from the input data.
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*
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* @param string $key
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* @param mixed $default
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* @return string
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*/
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public static function get($key = null, $default = null)
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{
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if (is_null(static::$input))
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{
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static::hydrate();
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}
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return Arr::get(static::$input, $key, $default);
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}
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/**
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* Determine if the old input data contains an item.
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*
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* @param string $key
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* @return bool
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*/
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public static function had($key)
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{
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return ( ! is_null(static::old($key)) and trim((string) static::old($key)) !== '');
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}
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/**
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* Get input data from the previous request.
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*
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* @param string $key
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* @param mixed $default
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* @return string
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*/
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public static function old($key = null, $default = null)
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{
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// ----------------------------------------------------------
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// Since old input data is flashed to the session, we need
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// to make sure a session driver has been specified.
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// ----------------------------------------------------------
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if (Config::get('session.driver') == '')
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{
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throw new \Exception("Sessions must be enabled to retrieve old input data.");
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}
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return Arr::get(Session::get('laravel_old_input', array()), $key, $default);
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}
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/**
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* Hydrate the input data for the request.
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*
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* @return void
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*/
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public static function hydrate()
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{
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switch (Request::method())
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{
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case 'GET':
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static::$input =& $_GET;
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break;
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case 'POST':
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static::$input =& $_POST;
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break;
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case 'PUT':
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case 'DELETE':
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// ----------------------------------------------------------------------
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// Typically, browsers do not support PUT and DELETE methods on HTML
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// forms. So, we simulate them using a hidden POST variable.
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//
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// If the request method is being "spoofed", we'll move the POST array
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// into the PUT / DELETE array.
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// ----------------------------------------------------------------------
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if (isset($_POST['request_method']) and ($_POST['request_method'] == 'PUT' or $_POST['request_method'] == 'DELETE'))
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{
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static::$input =& $_POST;
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}
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// ----------------------------------------------------------------------
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// If the request is a true PUT request, read the php://input file.
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// ----------------------------------------------------------------------
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else
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{
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parse_str(file_get_contents('php://input'), static::$input);
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}
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}
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}
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} |