120 lines
2.8 KiB
PHP
120 lines
2.8 KiB
PHP
<?php namespace Laravel\Routing;
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use Laravel\Arr;
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use RecursiveIteratorIterator as Iterator;
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use RecursiveDirectoryIterator as DirectoryIterator;
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class Loader {
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/**
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* The location of the base routes file.
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*
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* @var string
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*/
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protected $base;
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/**
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* The directory containing nested route files.
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*
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* @var string
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*/
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protected $nest;
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/**
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* A cache for all of the routes defined for the entire application.
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*
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* @var array
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*/
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protected $everything;
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/**
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* Create a new route loader instance.
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*
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* @param string $base
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* @param string $nest
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* @return void
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*/
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public function __construct($base, $nest)
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{
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$this->base = $base;
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$this->nest = $nest;
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}
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/**
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* Load the applicable routes for a given URI.
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*
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* @param string $uri
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* @return array
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*/
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public function load($uri)
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{
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$segments = Arr::without(explode('/', $uri), '');
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return array_merge($this->nested($segments), require $this->base.'routes'.EXT);
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}
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/**
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* Get the appropriate routes from the routes directory for a given URI.
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*
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* This method works backwards through the URI segments until we find the
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* deepest possible matching route directory. Once the deepest directory
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* is found, all of the applicable routes will be returend.
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*
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* @param array $segments
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* @return array
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*/
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protected function nested($segments)
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{
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foreach (array_reverse($segments, true) as $key => $value)
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{
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$path = $this->nest.implode('/', array_slice($segments, 0, $key + 1)).EXT;
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if (file_exists($path)) return require $path;
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}
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return array();
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}
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/**
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* Get every route defined for the application.
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*
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* The entire routes directory will be searched recursively to gather
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* every route for the application. Of course, the routes in the root
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* routes file will be returned as well.
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*
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* @return array
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*/
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public function everything()
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{
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if ( ! is_null($this->everything)) return $this->everything;
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$routes = array();
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// First, we'll grab the base routes from the application directory.
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// Once we have these, we'll merge all of the nested routes in the
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// routes directory into this array of routes.
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if (file_exists($path = $this->base.'routes'.EXT))
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{
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$routes = array_merge($routes, require $path);
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}
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if ( ! is_dir($this->nest)) return $routes;
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$iterator = new Iterator(new DirectoryIterator($this->nest), Iterator::SELF_FIRST);
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foreach ($iterator as $file)
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{
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// Since some Laravel developers may place HTML files in the route
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// directories, we will check for the PHP extension before merging
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// the file. Typically, the HTML files are present in installations
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// that are not using mod_rewrite and the public directory.
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if (filetype($file) === 'file' and strpos($file, EXT) !== false)
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{
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$routes = array_merge(require $file, $routes);
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}
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}
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return $this->everything = $routes;
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}
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} |