Completed
Pull Request — master (#298)
by Alexander
04:10
created

DynamicClosureMethodInvocation::proceed()   B

Complexity

Conditions 4
Paths 5

Size

Total Lines 25
Code Lines 12

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 14
CRAP Score 4

Importance

Changes 1
Bugs 1 Features 0
Metric Value
dl 0
loc 25
ccs 14
cts 14
cp 1
rs 8.5806
c 1
b 1
f 0
cc 4
eloc 12
nc 5
nop 0
crap 4
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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 2015, 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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/**
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 * Dynamic closure method invocation is responsible to call dynamic methods via closure
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 */
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final class DynamicClosureMethodInvocation extends AbstractMethodInvocation
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{
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    /**
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     * Closure to use
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     *
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     * @var \Closure
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     */
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    protected $closureToCall = null;
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    /**
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     * Previous instance of invocation
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     *
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     * @var null|object|string
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     */
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    protected $previousInstance = null;
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    /**
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     * Invokes original method and return result from it
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     *
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     * @return mixed
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     */
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    public function proceed()
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    {
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        if (isset($this->advices[$this->current])) {
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            /** @var $currentInterceptor \Go\Aop\Intercept\Interceptor */
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            $currentInterceptor = $this->advices[$this->current++];
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            return $currentInterceptor->invoke($this);
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        }
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        // Fill the closure only once if it's empty
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        if ($this->closureToCall === null) {
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            $this->closureToCall    = $this->reflectionMethod->getClosure($this->instance);
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            $this->previousInstance = $this->instance;
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        }
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        // Rebind the closure if instance was changed since last time
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        if ($this->previousInstance !== $this->instance) {
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            $this->closureToCall    = $this->closureToCall->bindTo($this->instance, $this->reflectionMethod->class);
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            $this->previousInstance = $this->instance;
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        }
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        $closureToCall = $this->closureToCall;
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        return $closureToCall(...$this->arguments);
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    }
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}
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