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<?php |
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/** |
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* Created by Vitaly Iegorov <[email protected]>. |
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* on 26.01.16 at 10:32 |
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*/ |
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namespace samsonframework\di; |
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/** |
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* Container for resolving closure dependencies. |
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* |
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* @package samsonframework\di |
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*/ |
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class ClosureContainer extends AbstractContainer |
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{ |
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protected function getSpaces($line) |
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{ |
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if (preg_match('/(\s+)[^\s]/', $line, $matches)) { |
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return $matches[1]; |
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} |
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return ''; |
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} |
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/** |
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* Generate container dependency condition code. |
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* @param string $alias Entity alias |
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* @param mixed $entity Entity |
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*/ |
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public function generateCondition($alias, $entity) |
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{ |
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// Get closure reflection |
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$reflection = new \ReflectionFunction($entity); |
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// Read closure file |
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$lines = file($reflection->getFileName()); |
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$indentation = $this->getSpaces($lines[$reflection->getStartLine()]); |
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$opened = 0; |
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// Read only closure lines |
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for ($l = $reflection->getStartLine(); $l < $reflection->getEndLine(); $l++) { |
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// Fix opening braces scope |
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if (strpos($lines[$l], '{') !== false) { |
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$opened++; |
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} |
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// Fix closing braces scope |
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if (strpos($lines[$l], '}') !== false) { |
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$opened--; |
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} |
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// Break if we reached closure end |
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if ($opened === -1) { |
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break; |
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} |
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// Cut only base $indentation to beautify output |
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$spaces = substr($this->getSpaces($lines[$l]), strlen($indentation)); |
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// Add closure code |
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$this->generator->newLine($spaces.trim($lines[$l])); |
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} |
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} |
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/** |
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* Set container dependency. |
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* |
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* @param callable $entity Callable |
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* @param string|null $alias Entity alias for simplier finding |
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* @param array $parameters Collection of additional parameters |
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* |
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* @return self Chaining |
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*/ |
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public function set($entity, $alias = null, array $parameters = array()) |
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{ |
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// Add unique closure alias |
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$this->aliases[$alias] = 'closure' . uniqid(0, 99999); |
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// Store parameters |
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$this->parameters[$alias] = $parameters; |
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// Store dependency |
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$this->dependencies[$alias] = $entity; |
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} |
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} |
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samsonframework /
di
