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<?php |
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namespace HexMakina\LeMarchand; |
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use Psr\Container\ContainerInterface; |
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class LeMarchand implements ContainerInterface |
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{ |
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private $configurations = []; |
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public function __construct($settings) |
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{ |
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$this->configurations['settings'] = $settings; |
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} |
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public function __debugInfo(): array |
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{ |
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$dbg = get_object_vars($this); |
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$dbg['configurations']['template_engine'] = isset($dbg['configurations']['template_engine']) ? get_class($dbg['configurations']['template_engine']) : 'NOT SET'; |
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return $dbg; |
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} |
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public function register($configuration, $instance) |
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{ |
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$this->configurations[$configuration] = $instance; |
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} |
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public function has($configuration) |
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{ |
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return isset($this->configurations[$configuration]); |
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} |
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public function get($configuration) |
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{ |
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if (!is_string($configuration)) { |
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throw new \InvalidArgumentException($configuration); |
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} |
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if ($this->has($configuration)) { |
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return $this->configurations[$configuration]; |
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} |
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// fallbacks |
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// 1. configuration data |
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// 2. creating instances |
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if (preg_match('/^settings\./', $configuration, $m) === 1) { |
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return $this->getSettings($configuration); |
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} elseif (preg_match('/.+Controller$/', $configuration, $m) === 1) { |
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foreach ($this->getSettings('settings.controllers_namespaces') as $controller_namespace) { |
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if (class_exists($controller_namespace . $configuration)) { |
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return $this->getInstance($controller_namespace . $configuration); |
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} |
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} |
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} |
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throw new ConfigurationException($configuration); |
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} |
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private function getInstance($class) |
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{ |
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$rc = new \ReflectionClass($class); |
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$construction_args = []; |
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$instance = null; |
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if (!is_null($rc->getConstructor())) { |
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foreach ($rc->getConstructor()->getParameters() as $param) { |
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$construction_args [] = $this->get($param->getType() . ''); |
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} |
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$instance = $rc->newInstanceArgs($construction_args); |
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} else { |
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$instance = $rc->newInstanceArgs(); |
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} |
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if ($rc->hasMethod('set_container')) { |
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$instance->set_container($this); |
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} |
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return $instance; |
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} |
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private function getSettings($setting) |
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{ |
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$ret = $this->configurations; |
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//dot based hierarchy, parse and climb |
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foreach (explode('.', $setting) as $k) { |
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if (!isset($ret[$k])) { |
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throw new ConfigurationException($setting); |
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} |
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$ret = $ret[$k]; |
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} |
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return $ret; |
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} |
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} |
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HexMakina /
LeMarchand
