150 lines
3.2 KiB
PHP
Executable file
150 lines
3.2 KiB
PHP
Executable file
<?php
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namespace b8\Http;
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class Request
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{
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/**
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* @var array
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*/
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protected $params = array();
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/**
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* Request data.
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*/
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protected $data = array();
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/**
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* Set up the request.
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*/
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public function __construct()
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{
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$this->parseInput();
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$this->data['path'] = $this->getRequestPath();
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$this->data['parts'] = array_values(array_filter(explode('/', $this->data['path'])));
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}
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protected function getRequestPath()
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{
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$path = '';
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// Start out with the REQUEST_URI:
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if (!empty($_SERVER['REQUEST_URI'])) {
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$path = $_SERVER['REQUEST_URI'];
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}
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if ($_SERVER['SCRIPT_NAME'] != $_SERVER['REQUEST_URI']) {
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$scriptPath = str_replace('/index.php', '', $_SERVER['SCRIPT_NAME']);
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$path = str_replace($scriptPath, '', $path);
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}
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// Remove index.php from the URL if it is present:
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$path = str_replace(array('/index.php', 'index.php'), '', $path);
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// Also cut out the query string:
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$path = explode('?', $path);
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$path = array_shift($path);
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return $path;
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}
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/**
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* Parse incoming variables, incl. $_GET, $_POST and also reads php://input for PUT/DELETE.
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*/
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protected function parseInput()
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{
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$params = $_REQUEST;
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if(!isset($_SERVER['REQUEST_METHOD']) || in_array($_SERVER['REQUEST_METHOD'], array('PUT', 'DELETE')))
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{
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$vars = file_get_contents('php://input');
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if(!is_string($vars) || strlen(trim($vars)) === 0)
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{
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$vars = '';
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}
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$inputData = array();
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parse_str($vars, $inputData);
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$params = array_merge($params, $inputData);
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}
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$this->setParams($params);
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}
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/**
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* Returns all request parameters.
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* @return array
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*/
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public function getParams()
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{
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return $this->params;
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}
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/**
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* Return a specific request parameter, or a default value if not set.
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*/
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public function getParam($key, $default = null)
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{
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if (isset($this->params[$key])) {
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return $this->params[$key];
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} else {
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return $default;
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}
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}
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/**
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* Set or override a request parameter.
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*/
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public function setParam($key, $value = null)
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{
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$this->params[$key] = $value;
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}
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/**
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* Set an array of request parameters.
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*/
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public function setParams(array $params)
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{
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$this->params = array_merge($this->params, $params);
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}
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/**
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* Un-set a specific parameter.
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*/
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public function unsetParam($key)
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{
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unset($this->params[$key]);
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}
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public function getMethod()
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{
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return strtoupper($_SERVER['REQUEST_METHOD']);
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}
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public function getPath()
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{
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return $this->data['path'];
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}
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public function getPathParts()
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{
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return $this->data['parts'];
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}
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public function isAjax()
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{
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if (!isset($_SERVER['HTTP_X_REQUESTED_WITH'])) {
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return false;
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}
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if (strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest') {
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return true;
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}
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return false;
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}
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}
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