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<?php |
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namespace samsonphp\core; |
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use samsonframework\core\SystemInterface; |
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use samsonphp\config\Scheme; |
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use samsonphp\event\Event; |
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/** |
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* Core |
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* |
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* @package samsonphp/core |
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* @author Vitaly Iegorov <[email protected]> |
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*/ |
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class Core implements SystemInterface |
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{ |
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/** @var string Current system environment */ |
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protected $environment; |
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/** @var Module[] Loaded modules collection */ |
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protected $modules; |
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/** |
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* Core constructor |
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*/ |
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public function __construct() |
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{ |
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// Fire core creation event |
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Event::fire('core.created', array(&$this)); |
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} |
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/** |
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* Change current system working environment. |
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* |
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* @param string $environment Environment identifier |
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* |
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* @return $this Chaining |
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*/ |
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public function environment($environment = Scheme::BASE) |
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{ |
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$this->environment = $environment; |
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// Signal core environment change |
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Event::signal('core.environment.change', array($environment, &$this)); |
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return $this; |
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} |
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/** |
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* Load module. |
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* |
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* @param ModuleInterface $instance Module ancestor for loading |
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* |
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* @return $this Chaining |
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*/ |
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public function load($instance, $alias = null) |
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{ |
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// Store module instance by alias or class name |
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$this->modules[$alias ?: get_class($instance)] = $instance; |
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return $this; |
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} |
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/** |
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* Start SamsonPHP framework. |
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* |
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* @param string $default Default module identifier |
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*/ |
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public function start($default) |
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{ |
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// Fire core started event |
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Event::fire('core.started'); |
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// Security layer |
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$securityResult = true; |
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// Fire core security event |
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Event::fire('core.security', array(&$this, &$securityResult)); |
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/** @var mixed $result External route controller action result */ |
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$result = false; |
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// If we have passed security application layer |
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if ($securityResult) { |
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// Fire core routing event - go to routing application layer |
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Event::signal('core.routing', array(&$this, &$result, $default)); |
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} |
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// If no one has passed back routing callback |
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if ($result === false) { |
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// TODO: Needs to change |
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// Fire core e404 - routing failed event |
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$result = Event::signal('core.e404'); |
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} |
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// Response |
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$output = ''; |
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// If this is not asynchronous response and controller has been executed |
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if ($result !== false) { |
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// Fire after render event |
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Event::fire('core.rendered', array(&$output)); |
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} |
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// Output results to client |
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echo $output; |
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// Fire ended event |
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Event::fire('core.ended', array(&$output)); |
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} |
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} |
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samsonos /
php_core
