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<?php |
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/* |
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* (c) Jean-François Lépine <https://twitter.com/Halleck45> |
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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 Hal\Component\OOP\Resolver; |
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/** |
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* Alias (and namepsace) resolver |
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* |
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* @author Jean-François Lépine <https://twitter.com/Halleck45> |
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*/ |
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class NameResolver |
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{ |
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/** |
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* @var array |
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*/ |
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private $aliases = array(); |
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/** |
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* @var string |
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*/ |
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private $namespace = '\\'; |
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/** |
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* Resolve name of class |
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* |
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* @param string $name |
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* @param string $currentNamespace |
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* @return string |
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*/ |
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public function resolve($name, $currentNamespace = '\\') |
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{ |
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// already namespaced |
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if ('\\' == $name[0]) { |
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return $name; |
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} |
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// anonymous class |
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if('class@anonymous' == $name ) { |
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return $name; |
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} |
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// use xxx as yyy |
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if (isset($this->aliases[$name])) { |
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return $this->aliases[$name]; |
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} |
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// use xxx; |
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foreach (array_keys($this->aliases) as $alias) { |
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$parts = preg_split('![^\w]!', $alias); |
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$last = $parts[sizeof($parts, COUNT_NORMAL) - 1]; |
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if ($last === $name) { |
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return $alias; |
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} |
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} |
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if ($currentNamespace === null) { |
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return $name; |
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} |
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return rtrim($currentNamespace, '\\').'\\'.$name; |
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} |
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/** |
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* Push alias |
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* |
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* @param \StdClass $alias |
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* @return $this |
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*/ |
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public function pushAlias(\StdClass $alias) { |
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$this->aliases[$alias->alias] = $alias->name; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function getNamespace() |
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{ |
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return $this->namespace; |
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} |
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/** |
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* @param string $namespace |
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* @return NameResolver |
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*/ |
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public function setNamespace($namespace) |
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{ |
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$this->namespace = $namespace; |
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return $this; |
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} |
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} |
Halleck45 /
PhpMetrics
