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<?php |
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/* |
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* Go! AOP framework |
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* |
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* @copyright Copyright 2011, Lisachenko Alexander <[email protected]> |
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* |
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* This source file is subject to the license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Go\Aop\Framework; |
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use Go\Aop\Advice; |
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use Go\Aop\AdviceAfter; |
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use Go\Aop\AdviceBefore; |
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use Go\Aop\AdviceAround; |
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use Go\Aop\Intercept\Joinpoint; |
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/** |
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* Abstract joinpoint for framework |
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* |
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* Join points are points in the execution of the system, such as method calls, |
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* where behavior supplied by aspects is combined. A join point is a point in |
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* the execution of the program, which is used to define the dynamic structure |
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* of a crosscutting concern. |
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* |
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* @link http://en.wikipedia.org/wiki/Aspect-oriented_software_development#Join_point_model |
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*/ |
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abstract class AbstractJoinpoint implements Joinpoint |
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{ |
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/** |
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* List of advices |
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* |
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* @var array|Advice[] |
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*/ |
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protected $advices = []; |
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/** |
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* Current advice index |
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* |
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* @var int |
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*/ |
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protected $current = 0; |
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/** |
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* Stack frames to work with recursive calls or with cross-calls inside object |
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* |
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* @var array |
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*/ |
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protected $stackFrames = []; |
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/** |
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* Recursion level for invocation |
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* |
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* @var int |
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*/ |
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protected $level = 0; |
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/** |
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* Initializes list of advices for current joinpoint |
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* |
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* @param array $advices List of advices |
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*/ |
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public function __construct(array $advices) |
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{ |
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$this->advices = $advices; |
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} |
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/** |
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* Sorts advices by priority |
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* |
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* @param array|Advice[] $advices |
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* @return array|Advice[] Sorted list of advices |
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*/ |
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public static function sortAdvices(array $advices) |
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{ |
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$sortedAdvices = $advices; |
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uasort($sortedAdvices, function(Advice $first, Advice $second) { |
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switch (true) { |
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case $first instanceof AdviceBefore && !($second instanceof AdviceBefore): |
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return -1; |
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case $first instanceof AdviceAround && !($second instanceof AdviceAround): |
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return 1; |
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case $first instanceof AdviceAfter && !($second instanceof AdviceAfter): |
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return $second instanceof AdviceBefore ? 1 : -1; |
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case ($first instanceof OrderedAdvice && $second instanceof OrderedAdvice): |
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return $first->getAdviceOrder() - $second->getAdviceOrder(); |
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default: |
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1 |
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return 0; |
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} |
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}); |
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return $sortedAdvices; |
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} |
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} |
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goaop /
framework
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