Verzeichnisstruktur phpBB-3.1.0
- Veröffentlicht
- 27.10.2014
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ApplicationDescription.php
001 <?php
002
003 /*
004 * This file is part of the Symfony package.
005 *
006 * (c) Fabien Potencier <fabien@symfony.com>
007 *
008 * For the full copyright and license information, please view the LICENSE
009 * file that was distributed with this source code.
010 */
011
012 namespace Symfony\Component\Console\Descriptor;
013
014 use Symfony\Component\Console\Application;
015 use Symfony\Component\Console\Command\Command;
016
017 /**
018 * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
019 */
020 class ApplicationDescription
021 {
022 const GLOBAL_NAMESPACE = '_global';
023
024 /**
025 * @var Application
026 */
027 private $application;
028
029 /**
030 * @var null|string
031 */
032 private $namespace;
033
034 /**
035 * @var array
036 */
037 private $namespaces;
038
039 /**
040 * @var Command[]
041 */
042 private $commands;
043
044 /**
045 * @var Command[]
046 */
047 private $aliases;
048
049 /**
050 * Constructor.
051 *
052 * @param Application $application
053 * @param string|null $namespace
054 */
055 public function __construct(Application $application, $namespace = null)
056 {
057 $this->application = $application;
058 $this->namespace = $namespace;
059 }
060
061 /**
062 * @return array
063 */
064 public function getNamespaces()
065 {
066 if (null === $this->namespaces) {
067 $this->inspectApplication();
068 }
069
070 return $this->namespaces;
071 }
072
073 /**
074 * @return Command[]
075 */
076 public function getCommands()
077 {
078 if (null === $this->commands) {
079 $this->inspectApplication();
080 }
081
082 return $this->commands;
083 }
084
085 /**
086 * @param string $name
087 *
088 * @return Command
089 *
090 * @throws \InvalidArgumentException
091 */
092 public function getCommand($name)
093 {
094 if (!isset($this->commands[$name]) && !isset($this->aliases[$name])) {
095 throw new \InvalidArgumentException(sprintf('Command %s does not exist.', $name));
096 }
097
098 return isset($this->commands[$name]) ? $this->commands[$name] : $this->aliases[$name];
099 }
100
101 private function inspectApplication()
102 {
103 $this->commands = array();
104 $this->namespaces = array();
105
106 $all = $this->application->all($this->namespace ? $this->application->findNamespace($this->namespace) : null);
107 foreach ($this->sortCommands($all) as $namespace => $commands) {
108 $names = array();
109
110 /** @var Command $command */
111 foreach ($commands as $name => $command) {
112 if (!$command->getName()) {
113 continue;
114 }
115
116 if ($command->getName() === $name) {
117 $this->commands[$name] = $command;
118 } else {
119 $this->aliases[$name] = $command;
120 }
121
122 $names[] = $name;
123 }
124
125 $this->namespaces[$namespace] = array('id' => $namespace, 'commands' => $names);
126 }
127 }
128
129 /**
130 * @param array $commands
131 *
132 * @return array
133 */
134 private function sortCommands(array $commands)
135 {
136 $namespacedCommands = array();
137 foreach ($commands as $name => $command) {
138 $key = $this->application->extractNamespace($name, 1);
139 if (!$key) {
140 $key = '_global';
141 }
142
143 $namespacedCommands[$key][$name] = $command;
144 }
145 ksort($namespacedCommands);
146
147 foreach ($namespacedCommands as &$commands) {
148 ksort($commands);
149 }
150
151 return $namespacedCommands;
152 }
153 }
154