97 lines
2.4 KiB
PHP
97 lines
2.4 KiB
PHP
<?php
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/*
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* This file is part of Zippy.
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*
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* (c) Alchemy <info@alchemy.fr>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*
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*/
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namespace Alchemy\Zippy\Adapter\VersionProbe;
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use Alchemy\Zippy\ProcessBuilder\ProcessBuilderFactoryInterface;
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class ZipVersionProbe implements VersionProbeInterface
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{
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private $isSupported;
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private $inflator;
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private $deflator;
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public function __construct(ProcessBuilderFactoryInterface $inflator, ProcessBuilderFactoryInterface $deflator)
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{
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$this->inflator = $inflator;
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$this->deflator = $deflator;
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}
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/**
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* Set the inflator to zip
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*
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* @param ProcessBuilderFactoryInterface $inflator
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* @return ZipVersionProbe
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*/
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public function setInflator(ProcessBuilderFactoryInterface $inflator)
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{
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$this->inflator = $inflator;
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return $this;
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}
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/**
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* Set the deflator to unzip
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*
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* @param ProcessBuilderFactoryInterface $deflator
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* @return ZipVersionProbe
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*/
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public function setDeflator(ProcessBuilderFactoryInterface $deflator)
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{
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$this->deflator = $deflator;
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function getStatus()
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{
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if (null !== $this->isSupported) {
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return $this->isSupported;
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}
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if (null === $this->inflator || null === $this->deflator) {
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return $this->isSupported = VersionProbeInterface::PROBE_NOTSUPPORTED;
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}
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$processDeflate = $this
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->deflator
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->create()
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->add('-h')
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->getProcess();
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$processDeflate->run();
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$processInflate = $this
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->inflator
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->create()
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->add('-h')
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->getProcess();
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$processInflate->run();
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if (false === $processDeflate->isSuccessful() || false === $processInflate->isSuccessful()) {
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return $this->isSupported = VersionProbeInterface::PROBE_NOTSUPPORTED;
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}
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$lines = explode("\n", $processInflate->getOutput(), 2);
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$inflatorOk = false !== stripos($lines[0], 'Info-ZIP');
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$lines = explode("\n", $processDeflate->getOutput(), 2);
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$deflatorOk = false !== stripos($lines[0], 'Info-ZIP');
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return $this->isSupported = ($inflatorOk && $deflatorOk) ? VersionProbeInterface::PROBE_OK : VersionProbeInterface::PROBE_NOTSUPPORTED;
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}
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}
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