Completed
Pull Request — master (#331)
by Nikola
02:33
created

BaseAspectCommand::loadAspectKernel()   A

Complexity

Conditions 3
Paths 3

Size

Total Lines 19
Code Lines 12

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 12

Importance

Changes 0
Metric Value
dl 0
loc 19
ccs 0
cts 16
cp 0
rs 9.4285
c 0
b 0
f 0
cc 3
eloc 12
nc 3
nop 2
crap 12
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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 2013, 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\Console\Command;
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use Go\Core\AspectKernel;
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use Symfony\Component\Console\Command\Command;
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use Symfony\Component\Console\Input\InputArgument;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Output\OutputInterface;
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/**
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 * Base command for all aspect commands
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 */
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class BaseAspectCommand extends Command
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{
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    /**
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     * Stores an instance of aspect kernel
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     *
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     * @var null|AspectKernel
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     */
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    protected $aspectKernel = null;
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    /**
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     * {@inheritDoc}
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     */
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    protected function configure()
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    {
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        $this->addArgument('loader', InputArgument::REQUIRED, "Path to the aspect loader file");
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    }
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    /**
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     * Loads aspect kernel.
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     *
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     * Aspect kernel is loaded by executing loader and fetching singleton instance.
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     * If your application environment initializes aspect kernel differently, you may
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     * modify this metod to get aspect kernel suitable to your needs.
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     *
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     * @param InputInterface $input
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     * @param OutputInterface $output
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     */
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    protected function loadAspectKernel(InputInterface $input, OutputInterface $output)
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    {
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        $loader = $input->getArgument('loader');
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        $path   = stream_resolve_include_path($loader);
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        if (!is_readable($path)) {
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            throw new \InvalidArgumentException("Invalid loader path: {$loader}");
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        }
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        ob_start();
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        include_once $path;
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        ob_clean();
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        if (!class_exists(AspectKernel::class, false)) {
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            $message = "Kernel was not initialized yet, please configure it in the {$path}";
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            throw new \InvalidArgumentException($message);
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        }
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        $this->aspectKernel = AspectKernel::getInstance();
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    }
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}
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