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<?php |
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/** |
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* This file is part of sensorario/resources repository |
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* |
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* (c) Simone Gentili <[email protected]> |
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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 Sensorario\Resources; |
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class Container |
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{ |
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private $resources; |
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private $rewrites; |
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private $allowed = [ |
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'allowed', |
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'allowedRanges', |
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'allowedValues', |
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'defaults', |
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'mandatory', |
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'rules', |
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]; |
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private $globals; |
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private $resourceConstraints; |
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public function __construct(array $resources) |
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{ |
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$this->ensureResourcesItemIsDefined($resources); |
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$this->rewrites = []; |
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$this->globals = []; |
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$this->ensureValidConstraints($resources); |
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foreach ($resources['resources'] as $item) { |
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if (isset($item['rewrite'])) { |
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foreach ($item['rewrite'] as $field => $rewriteRule) { |
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$this->rewrites[$field] = $rewriteRule; |
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} |
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} |
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} |
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if (isset($resources['globals'])) { |
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$this->globals = $resources['globals']; |
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} |
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$this->resources = $resources; |
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} |
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private function ensureValidConstraints($resources) |
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{ |
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foreach ($resources['resources'] as $item) { |
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if (isset($item['constraints'])) { |
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foreach ($item['constraints'] as $name => $value) { |
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if (!in_array($name, $this->allowed)) { |
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throw new \Sensorario\Resources\Exceptions\InvalidConstraintException( |
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'Invalid constraint: ' |
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. 'name ' . $name |
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. '; value ' . $value |
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); |
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} |
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} |
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} |
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} |
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} |
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public function countResources() |
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{ |
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return count( |
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$this->resources['resources'] |
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); |
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} |
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private function getResourceConstraints($resource) |
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{ |
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if (!$this->resourceConstraints) { |
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$this->resourceConstraints = $this->resources['resources'][$resource]['constraints']; |
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} |
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return $this->resourceConstraints; |
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} |
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public function create($resource, array $constraints) |
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{ |
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foreach ($constraints as $name => $value) { |
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if ( |
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!isset($this->getResourceConstraints($resource)['allowed']) |
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|| !in_array($name, $this->getResourceConstraints($resource)['allowed']) |
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) { |
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throw new \Sensorario\Resources\Exceptions\NotAllowedConstraintException( |
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'Not allowed `' . $name . '` constraint with value `' . $value . '`' |
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); |
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} |
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} |
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return true; |
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} |
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public function allowed($resource) |
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{ |
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$allowed = []; |
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foreach ($this->allowed as $item) { |
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if (isset($this->getResourceConstraints($resource)[$item])) { |
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$allowed = array_merge( |
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$allowed, |
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$this->getResourceConstraints($resource)[$item] |
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); |
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} |
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} |
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return $allowed; |
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} |
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public function getConstraints($constraint, $resource) : array |
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{ |
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if (isset($this->getResourceConstraints($resource)[$constraint])) { |
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return $this->getResourceConstraints($resource)[$constraint]; |
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} |
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return []; |
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} |
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public function rewrites() |
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{ |
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return $this->rewrites; |
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} |
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public function globals() |
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{ |
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return $this->globals; |
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} |
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public function mandatory($resource) |
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{ |
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return $this->getConstraints( |
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'mandatory', |
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$resource |
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); |
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} |
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public function defaults($resource) |
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{ |
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return $this->getConstraints( |
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'defaults', |
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$resource |
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); |
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} |
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public function rules($resource) |
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{ |
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return $this->getConstraints( |
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'rules', |
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$resource |
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); |
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} |
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public function allowedValues($resource) |
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{ |
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return $this->getConstraints( |
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'allowedValues', |
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$resource |
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); |
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} |
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public function ranges($resource) |
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{ |
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return $this->getConstraints( |
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'allowedRanges', |
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$resource |
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); |
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} |
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public function ensureResourcesItemIsDefined($resources) |
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{ |
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if (!isset($resources['resources'])) { |
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throw new \Sensorario\Resources\Exceptions\EmptyConfigurationException( |
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'resources element is not defined' |
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); |
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} |
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} |
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} |
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sensorario /
resources
