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<?php |
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/** |
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* @description Dice - A minimal Dependency Injection Container for PHP |
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* |
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* @author Tom Butler [email protected] |
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* @author Garrett Whitehorn http://garrettw.net/ |
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* @copyright 2012-2018 Tom Butler <[email protected]> | https://r.je/dice.html |
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* @license http://www.opensource.org/licenses/bsd-license.php BSD License |
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* |
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* @version 3.0 |
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*/ |
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namespace Dice\Loader; |
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class Xml |
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{ |
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public function load($xml, \Dice\Dice $dice = null) |
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{ |
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if ($dice === null) { |
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$dice = new \Dice\Dice(); |
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} |
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if (!($xml instanceof \SimpleXmlElement)) { |
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$xml = simplexml_load_file($xml); |
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} |
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$ns = $xml->getNamespaces(); |
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if (isset($ns['']) && $ns[''] == 'https://r.je/dice/2.0') { |
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return $this->loadV2($xml, $dice); |
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} |
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return $this->loadV1($xml, $dice); |
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} |
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private function doConstructParams(\SimpleXmlElement $value, $rule) |
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{ |
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foreach ($value->constructParams->children() as $child) { |
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$rule['constructParams'][] = $this->getComponent($child); |
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} |
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return $rule; |
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} |
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private function getComponent(\SimpleXmlElement $element, $forceInstance = false) |
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{ |
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if ($forceInstance) { |
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return [\Dice\Dice::INSTANCE => (string) $element]; |
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} |
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if ($element->instance) { |
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return [\Dice\Dice::INSTANCE => (string) $element->instance]; |
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} |
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return (string) $element; |
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} |
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private function loadV1(\SimpleXmlElement $xml, \Dice\Dice $dice) |
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{ |
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foreach ($xml as $key => $value) { |
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$rule = $dice->getRule((string) $value->name); |
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if (isset($value->shared)) { |
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$rule['shared'] = ((string) $value->shared === 'true'); |
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} |
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if (isset($value->inherit)) { |
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$rule['inherit'] = (bool) $value->inherit; |
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} |
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if ($value->call) { |
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foreach ($value->call as $name => $call) { |
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$callArgs = []; |
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if ($call->params) { |
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foreach ($call->params->children() as $key => $param) { |
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$callArgs[] = $this->getComponent($param); |
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} |
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} |
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$rule['call'][] = [(string) $call->method, $callArgs]; |
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} |
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} |
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if ($value->instanceOf) { |
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$rule['instanceOf'] = (string) $value->instanceOf; |
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} |
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if ($value->newInstances) { |
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foreach ($value->newInstances as $ni) { |
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$rule['newInstances'][] = (string) $ni; |
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} |
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} |
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if ($value->substitutions) { |
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foreach ($value->substitutions as $use) { |
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$rule['substitutions'][(string) $use->as] = $this->getComponent($use->use, true); |
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} |
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} |
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if ($value->constructParams) { |
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$rule = $this->doConstructParams($value, $rule); |
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} |
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if ($value->shareInstances) { |
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foreach ($value->shareInstances->children() as $share) { |
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$rule['shareInstances'][] = $this->getComponent($share); |
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} |
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} |
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$dice->addRule((string) $value->name, $rule); |
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} |
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return $dice; |
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} |
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private function loadV2(\SimpleXmlElement $xml, \Dice\Dice $dice) |
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{ |
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foreach ($xml as $key => $value) { |
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$rule = $dice->getRule((string) $value->name); |
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if ($value->call) { |
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foreach ($value->call as $name => $call) { |
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$callArgs = []; |
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foreach ($call->children() as $key => $param) { |
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$callArgs[] = $this->getComponent($param); |
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} |
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$rule['call'][] = [(string) $call['method'], $callArgs]; |
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} |
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} |
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if (isset($value['inherit'])) { |
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$rule['inherit'] = (bool) $value['inherit']; |
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} |
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if ($value['instanceOf']) { |
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$rule['instanceOf'] = (string) $value['instanceOf']; |
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} |
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if (isset($value['shared'])) { |
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$rule['shared'] = ((string) $value['shared'] === 'true'); |
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} |
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if ($value->constructParams) { |
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$rule = $this->doConstructParams($value, $rule); |
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} |
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if ($value->substitute) { |
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foreach ($value->substitute as $use) { |
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$rule['substitutions'][(string) $use['as']] = $this->getComponent($use['use'], true); |
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} |
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} |
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if ($value->shareInstances) { |
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foreach ($value->shareInstances->children() as $share) { |
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$rule['shareInstances'][] = $this->getComponent($share); |
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} |
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} |
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$dice->addRule((string) $value['name'], $rule); |
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} |
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return $dice; |
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} |
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} |
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garrettw /
Dice
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