568 lines
14 KiB
PHP
568 lines
14 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Routing;
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/**
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* A Route describes a route and its parameters.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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* @author Tobias Schultze <http://tobion.de>
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*/
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class Route implements \Serializable
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{
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private $path = '/';
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private $host = '';
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private $schemes = array();
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private $methods = array();
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private $defaults = array();
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private $requirements = array();
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private $options = array();
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private $condition = '';
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/**
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* @var CompiledRoute|null
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*/
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private $compiled;
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/**
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* Constructor.
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*
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* Available options:
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*
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* * compiler_class: A class name able to compile this route instance (RouteCompiler by default)
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* * utf8: Whether UTF-8 matching is enforced ot not
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*
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* @param string $path The path pattern to match
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* @param array $defaults An array of default parameter values
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* @param array $requirements An array of requirements for parameters (regexes)
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* @param array $options An array of options
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* @param string $host The host pattern to match
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* @param string|string[] $schemes A required URI scheme or an array of restricted schemes
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* @param string|string[] $methods A required HTTP method or an array of restricted methods
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* @param string $condition A condition that should evaluate to true for the route to match
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*/
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public function __construct($path, array $defaults = array(), array $requirements = array(), array $options = array(), $host = '', $schemes = array(), $methods = array(), $condition = '')
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{
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$this->setPath($path);
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$this->setDefaults($defaults);
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$this->setRequirements($requirements);
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$this->setOptions($options);
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$this->setHost($host);
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$this->setSchemes($schemes);
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$this->setMethods($methods);
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$this->setCondition($condition);
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}
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public function __serialize(): array
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{
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return [
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'path' => $this->path,
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'host' => $this->host,
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'defaults' => $this->defaults,
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'requirements' => $this->requirements,
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'options' => $this->options,
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'schemes' => $this->schemes,
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'methods' => $this->methods,
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'condition' => $this->condition,
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'compiled' => $this->compiled,
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];
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}
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/**
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* {@inheritdoc}
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*/
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public function serialize()
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{
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return serialize($this->__serialize());
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}
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public function __unserialize(array $data): void
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{
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$this->path = $data['path'];
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$this->host = $data['host'];
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$this->defaults = $data['defaults'];
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$this->requirements = $data['requirements'];
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$this->options = $data['options'];
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$this->schemes = $data['schemes'];
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$this->methods = $data['methods'];
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if (isset($data['condition'])) {
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$this->condition = $data['condition'];
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}
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if (isset($data['compiled'])) {
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$this->compiled = $data['compiled'];
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function unserialize($serialized)
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{
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$this->__unserialize(unserialize($serialized));
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}
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/**
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* Returns the pattern for the path.
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*
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* @return string The path pattern
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*/
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public function getPath()
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{
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return $this->path;
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}
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/**
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* Sets the pattern for the path.
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*
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* This method implements a fluent interface.
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*
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* @param string $pattern The path pattern
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*
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* @return $this
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*/
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public function setPath($pattern)
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{
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// A pattern must start with a slash and must not have multiple slashes at the beginning because the
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// generated path for this route would be confused with a network path, e.g. '//domain.com/path'.
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$this->path = '/'.ltrim(trim($pattern), '/');
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$this->compiled = null;
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return $this;
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}
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/**
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* Returns the pattern for the host.
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*
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* @return string The host pattern
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*/
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public function getHost()
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{
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return $this->host;
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}
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/**
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* Sets the pattern for the host.
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*
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* This method implements a fluent interface.
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*
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* @param string $pattern The host pattern
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*
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* @return $this
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*/
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public function setHost($pattern)
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{
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$this->host = (string) $pattern;
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$this->compiled = null;
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return $this;
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}
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/**
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* Returns the lowercased schemes this route is restricted to.
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* So an empty array means that any scheme is allowed.
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*
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* @return string[] The schemes
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*/
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public function getSchemes()
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{
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return $this->schemes;
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}
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/**
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* Sets the schemes (e.g. 'https') this route is restricted to.
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* So an empty array means that any scheme is allowed.
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*
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* This method implements a fluent interface.
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*
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* @param string|string[] $schemes The scheme or an array of schemes
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*
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* @return $this
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*/
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public function setSchemes($schemes)
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{
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$this->schemes = array_map('strtolower', (array) $schemes);
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$this->compiled = null;
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return $this;
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}
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/**
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* Checks if a scheme requirement has been set.
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*
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* @param string $scheme
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*
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* @return bool true if the scheme requirement exists, otherwise false
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*/
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public function hasScheme($scheme)
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{
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return \in_array(strtolower($scheme), $this->schemes, true);
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}
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/**
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* Returns the uppercased HTTP methods this route is restricted to.
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* So an empty array means that any method is allowed.
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*
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* @return string[] The methods
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*/
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public function getMethods()
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{
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return $this->methods;
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}
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/**
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* Sets the HTTP methods (e.g. 'POST') this route is restricted to.
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* So an empty array means that any method is allowed.
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*
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* This method implements a fluent interface.
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*
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* @param string|string[] $methods The method or an array of methods
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*
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* @return $this
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*/
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public function setMethods($methods)
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{
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$this->methods = array_map('strtoupper', (array) $methods);
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$this->compiled = null;
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return $this;
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}
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/**
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* Returns the options.
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*
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* @return array The options
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*/
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public function getOptions()
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{
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return $this->options;
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}
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/**
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* Sets the options.
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*
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* This method implements a fluent interface.
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*
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* @param array $options The options
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*
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* @return $this
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*/
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public function setOptions(array $options)
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{
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$this->options = array(
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'compiler_class' => 'Symfony\\Component\\Routing\\RouteCompiler',
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);
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return $this->addOptions($options);
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}
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/**
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* Adds options.
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*
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* This method implements a fluent interface.
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*
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* @param array $options The options
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*
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* @return $this
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*/
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public function addOptions(array $options)
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{
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foreach ($options as $name => $option) {
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$this->options[$name] = $option;
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}
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$this->compiled = null;
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return $this;
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}
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/**
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* Sets an option value.
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*
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* This method implements a fluent interface.
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*
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* @param string $name An option name
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* @param mixed $value The option value
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*
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* @return $this
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*/
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public function setOption($name, $value)
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{
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$this->options[$name] = $value;
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$this->compiled = null;
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return $this;
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}
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/**
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* Get an option value.
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*
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* @param string $name An option name
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*
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* @return mixed The option value or null when not given
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*/
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public function getOption($name)
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{
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return isset($this->options[$name]) ? $this->options[$name] : null;
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}
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/**
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* Checks if an option has been set.
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*
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* @param string $name An option name
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*
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* @return bool true if the option is set, false otherwise
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*/
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public function hasOption($name)
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{
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return array_key_exists($name, $this->options);
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}
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/**
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* Returns the defaults.
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*
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* @return array The defaults
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*/
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public function getDefaults()
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{
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return $this->defaults;
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}
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/**
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* Sets the defaults.
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*
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* This method implements a fluent interface.
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*
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* @param array $defaults The defaults
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*
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* @return $this
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*/
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public function setDefaults(array $defaults)
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{
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$this->defaults = array();
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return $this->addDefaults($defaults);
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}
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/**
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* Adds defaults.
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*
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* This method implements a fluent interface.
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*
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* @param array $defaults The defaults
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*
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* @return $this
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*/
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public function addDefaults(array $defaults)
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{
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foreach ($defaults as $name => $default) {
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$this->defaults[$name] = $default;
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}
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$this->compiled = null;
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return $this;
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}
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/**
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* Gets a default value.
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*
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* @param string $name A variable name
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*
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* @return mixed The default value or null when not given
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*/
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public function getDefault($name)
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{
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return isset($this->defaults[$name]) ? $this->defaults[$name] : null;
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}
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/**
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* Checks if a default value is set for the given variable.
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*
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* @param string $name A variable name
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*
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* @return bool true if the default value is set, false otherwise
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*/
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public function hasDefault($name)
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{
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return array_key_exists($name, $this->defaults);
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}
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/**
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* Sets a default value.
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*
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* @param string $name A variable name
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* @param mixed $default The default value
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*
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* @return $this
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*/
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public function setDefault($name, $default)
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{
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$this->defaults[$name] = $default;
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$this->compiled = null;
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return $this;
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}
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/**
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* Returns the requirements.
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||
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*
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* @return array The requirements
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||
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*/
|
||
|
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public function getRequirements()
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||
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{
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||
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return $this->requirements;
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||
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}
|
||
|
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|
||
|
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/**
|
||
|
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* Sets the requirements.
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||
|
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*
|
||
|
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* This method implements a fluent interface.
|
||
|
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*
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||
|
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* @param array $requirements The requirements
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||
|
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*
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* @return $this
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||
|
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*/
|
||
|
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public function setRequirements(array $requirements)
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||
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{
|
||
|
|
$this->requirements = array();
|
||
|
|
|
||
|
|
return $this->addRequirements($requirements);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Adds requirements.
|
||
|
|
*
|
||
|
|
* This method implements a fluent interface.
|
||
|
|
*
|
||
|
|
* @param array $requirements The requirements
|
||
|
|
*
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function addRequirements(array $requirements)
|
||
|
|
{
|
||
|
|
foreach ($requirements as $key => $regex) {
|
||
|
|
$this->requirements[$key] = $this->sanitizeRequirement($key, $regex);
|
||
|
|
}
|
||
|
|
$this->compiled = null;
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the requirement for the given key.
|
||
|
|
*
|
||
|
|
* @param string $key The key
|
||
|
|
*
|
||
|
|
* @return string|null The regex or null when not given
|
||
|
|
*/
|
||
|
|
public function getRequirement($key)
|
||
|
|
{
|
||
|
|
return isset($this->requirements[$key]) ? $this->requirements[$key] : null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Checks if a requirement is set for the given key.
|
||
|
|
*
|
||
|
|
* @param string $key A variable name
|
||
|
|
*
|
||
|
|
* @return bool true if a requirement is specified, false otherwise
|
||
|
|
*/
|
||
|
|
public function hasRequirement($key)
|
||
|
|
{
|
||
|
|
return array_key_exists($key, $this->requirements);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets a requirement for the given key.
|
||
|
|
*
|
||
|
|
* @param string $key The key
|
||
|
|
* @param string $regex The regex
|
||
|
|
*
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function setRequirement($key, $regex)
|
||
|
|
{
|
||
|
|
$this->requirements[$key] = $this->sanitizeRequirement($key, $regex);
|
||
|
|
$this->compiled = null;
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the condition.
|
||
|
|
*
|
||
|
|
* @return string The condition
|
||
|
|
*/
|
||
|
|
public function getCondition()
|
||
|
|
{
|
||
|
|
return $this->condition;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the condition.
|
||
|
|
*
|
||
|
|
* This method implements a fluent interface.
|
||
|
|
*
|
||
|
|
* @param string $condition The condition
|
||
|
|
*
|
||
|
|
* @return $this
|
||
|
|
*/
|
||
|
|
public function setCondition($condition)
|
||
|
|
{
|
||
|
|
$this->condition = (string) $condition;
|
||
|
|
$this->compiled = null;
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Compiles the route.
|
||
|
|
*
|
||
|
|
* @return CompiledRoute A CompiledRoute instance
|
||
|
|
*
|
||
|
|
* @throws \LogicException If the Route cannot be compiled because the
|
||
|
|
* path or host pattern is invalid
|
||
|
|
*
|
||
|
|
* @see RouteCompiler which is responsible for the compilation process
|
||
|
|
*/
|
||
|
|
public function compile()
|
||
|
|
{
|
||
|
|
if (null !== $this->compiled) {
|
||
|
|
return $this->compiled;
|
||
|
|
}
|
||
|
|
|
||
|
|
$class = $this->getOption('compiler_class');
|
||
|
|
|
||
|
|
return $this->compiled = $class::compile($this);
|
||
|
|
}
|
||
|
|
|
||
|
|
private function sanitizeRequirement($key, $regex)
|
||
|
|
{
|
||
|
|
if (!\is_string($regex)) {
|
||
|
|
throw new \InvalidArgumentException(sprintf('Routing requirement for "%s" must be a string.', $key));
|
||
|
|
}
|
||
|
|
|
||
|
|
if ('' !== $regex && '^' === $regex[0]) {
|
||
|
|
$regex = (string) substr($regex, 1); // returns false for a single character
|
||
|
|
}
|
||
|
|
|
||
|
|
if ('$' === substr($regex, -1)) {
|
||
|
|
$regex = substr($regex, 0, -1);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ('' === $regex) {
|
||
|
|
throw new \InvalidArgumentException(sprintf('Routing requirement for "%s" cannot be empty.', $key));
|
||
|
|
}
|
||
|
|
|
||
|
|
return $regex;
|
||
|
|
}
|
||
|
|
}
|