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137 lines
3.1 KiB
137 lines
3.1 KiB
<?php
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namespace SparkLib\Application\Environment;
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use \SparkLib\Application\Environment;
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use \SparkLib\Application\Request\Get;
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use \SparkLib\Application\Request\Post;
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use \SparkLib\Application\Request\Head;
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use \SparkLib\Application\Request\Delete;
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/**
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* An application environment for the command line. Mangles ARGV,
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* STDIN, etc., into objects that can be treated by Application more
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* or less the same way it treats data from HTTP requests.
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*
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* See comments on Environment\HTTP for more detailed rationale.
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*
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* Arguments work like so:
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*
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* $ executable
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* $ executable controller
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* $ executable controller action
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* $ executable controller action param1=val param2=val ...
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*
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* Which should correspond almost exactly to:
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*
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* /index.php
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* /index.php/controller
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* /index.php/controller/action
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* /index.php/controller/action?param1=val
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*
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*/
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class CLI extends Environment {
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protected $_keyvalpat = '/
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(?<key> .*?)
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=
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(?<val> .*)
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/x';
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protected $_flagpat = '/
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^-+
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(?<flag> [a-z]+)
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/xi';
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protected $_flags = [];
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public function __construct ()
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{
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global $argv;
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$script = array_shift($argv);
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$request = [];
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$path_arr = [];
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$argc = 1;
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foreach ($argv as $arg) {
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$matches = [];
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if (preg_match($this->_keyvalpat, $arg, $matches)) {
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// handle pulling key/values into the "request"
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$request[ $matches['key'] ] = $matches['val'];
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} else if (preg_match($this->_flagpat, $arg, $matches)) {
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// set some bits for --flag style flags
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$this->_flags[ $matches['flag'] ] = true;
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} else if (count($path_arr) >= 2) {
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$request['arg' . ($argc++)] = $arg;
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} else {
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// tack other strings on to path
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$path_arr[] = $arg;
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}
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}
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// we need a leading slash and a slash-separated path
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// for all the routing crap:
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$this->_path = implode('/', $path_arr);
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// if we have a path, but it doesn't start with a leading slash,
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// add one:
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if (strlen($this->_path)) {
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if ($this->_path[0] !== '/') {
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$this->_path = '/' . $this->_path;
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}
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}
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// set up a Request object
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switch ($this->method()) {
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case 'GET' : $this->_req = new Get($request); break;
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case 'POST' : $this->_req = new Post($request); break;
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case 'DELETE' : $this->_req = new Delete($request); break;
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case 'HEAD' : $this->_req = new Head($request); break;
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default : $this->_req = new Get($request);
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}
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}
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public function method ()
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{
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// silly, liable to break:
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if (isset($this->_flags['get'])) return 'GET';
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if (isset($this->_flags['post'])) return 'POST';
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if (isset($this->_flags['delete'])) return 'DELETE';
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if (isset($this->_flags['head'])) return 'HEAD';
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// silly default:
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return 'GET';
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}
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/**
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* For now, just fake a session.
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*/
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public function startSession ()
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{
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$GLOBALS['_SESSION'] = [];
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}
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/**
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* End the current session.
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*/
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public function endSession ()
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{
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$GLOBALS['_SESSION'] = array();
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}
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public function header ($header)
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{
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return;
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}
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}
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