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<?php |
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namespace Knp\Rad\ResourceResolver; |
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class RoutingNormalizer |
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{ |
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/** |
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* Normalizes string and array declarations into associative array. |
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* |
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* @param string|array $declaration |
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* |
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* @return array |
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*/ |
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public function normalizeDeclaration($declaration) |
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{ |
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if (is_string($declaration)) { |
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return $this->normalizeString($declaration); |
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} |
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// Normalize numerically indexed array |
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if (array_keys($declaration) === array_keys(array_values($declaration))) { |
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return $this->normalizeArray($declaration); |
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} |
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// Adds default value to associative array |
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return array_merge(['required' => true, 'arguments' => []], $declaration); |
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} |
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private function normalizeString($declaration) |
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{ |
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$service = $declaration; |
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$method = null; |
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if (strpos($declaration, ':') !== false) { |
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list($service, $method) = explode(':', $declaration); |
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} |
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return [ |
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'service' => $service, |
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'method' => $method, |
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'arguments' => [], |
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'required' => true, |
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]; |
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} |
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private function normalizeArray($declaration) |
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{ |
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$service = $declaration[0]; |
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$method = null; |
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if (false !== strpos($declaration[0], ':')) { |
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throw new \RuntimeException('The first argument for a resource configuration, when expressed with a numerically indexed array, should be a string containing the service and the method used, seperated by a colon.'); |
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} elseif (isset($declaration[1]) && !is_array($declaration[1])) { |
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throw new \RuntimeException('The second argument for a resource configuration, when expressed with a numerically indexed array, should be an array of arguments.'); |
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} |
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return [ |
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'service' => $service, |
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'method' => $method, |
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'arguments' => isset($declaration[1]) ? $declaration[1] : [], |
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'required' => isset($declaration[2]) ? (bool) $declaration[2] : true, |
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]; |
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} |
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} |
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KnpLabs /
rad-resource-resolver
Overly long lines are hard to read on any screen. Most code styles therefor impose a maximum limit on the number of characters in a line.