60 lines
1.6 KiB
PHP
60 lines
1.6 KiB
PHP
<?php namespace Laravel\Routing;
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class Filter {
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/**
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* The route filters for the application.
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*
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* @var array
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*/
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protected static $filters = array();
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/**
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* Register an array of route filters.
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*
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* @param array $filters
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* @return void
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*/
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public static function register($filters)
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{
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static::$filters = array_merge(static::$filters, $filters);
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}
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/**
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* Call a filter or set of filters.
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*
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* @param array|string $filters
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* @param array $parameters
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* @param bool $override
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* @return mixed
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*/
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public static function run($filters, $parameters = array(), $override = false)
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{
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if (is_string($filters)) $filters = explode('|', $filters);
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foreach ((array) $filters as $filter)
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{
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// Parameters may be passed into routes by specifying the list of
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// parameters after a colon. If parameters are present, we will
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// merge them into the parameter array that was passed to the
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// method and slice the parameters off of the filter string.
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if (($colon = strpos($filter, ':')) !== false)
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{
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$parameters = array_merge($parameters, explode(',', substr($filter, $colon + 1)));
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$filter = substr($filter, 0, $colon);
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}
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if ( ! isset(static::$filters[$filter])) continue;
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$response = call_user_func_array(static::$filters[$filter], $parameters);
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// "Before" filters may override the request cycle. For example,
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// an authentication filter may redirect a user to a login view
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// if they are not logged in. Because of this, we will return
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// the first filter response if overriding is enabled.
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if ( ! is_null($response) and $override) return $response;
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}
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}
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} |