Version 1

[yaffs-website] / vendor / alchemy / zippy / src / Adapter / VersionProbe / ZipVersionProbe.php

diff --git a/vendor/alchemy/zippy/src/Adapter/VersionProbe/ZipVersionProbe.php b/vendor/alchemy/zippy/src/Adapter/VersionProbe/ZipVersionProbe.php
new file mode 100644 (file)
index 0000000..12595cb
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+++ b/vendor/alchemy/zippy/src/Adapter/VersionProbe/ZipVersionProbe.php
@@ -0,0 +1,96 @@
+<?php
+
+/*
+ * This file is part of Zippy.
+ *
+ * (c) Alchemy <info@alchemy.fr>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ */
+
+namespace Alchemy\Zippy\Adapter\VersionProbe;
+
+use Alchemy\Zippy\ProcessBuilder\ProcessBuilderFactoryInterface;
+
+class ZipVersionProbe implements VersionProbeInterface
+{
+    private $isSupported;
+    private $inflator;
+    private $deflator;
+
+    public function __construct(ProcessBuilderFactoryInterface $inflator, ProcessBuilderFactoryInterface $deflator)
+    {
+        $this->inflator = $inflator;
+        $this->deflator = $deflator;
+    }
+
+    /**
+     * Set the inflator to zip
+     *
+     * @param  ProcessBuilderFactoryInterface $inflator
+     * @return ZipVersionProbe
+     */
+    public function setInflator(ProcessBuilderFactoryInterface $inflator)
+    {
+        $this->inflator = $inflator;
+
+        return $this;
+    }
+
+    /**
+     * Set the deflator to unzip
+     *
+     * @param  ProcessBuilderFactoryInterface $deflator
+     * @return ZipVersionProbe
+     */
+    public function setDeflator(ProcessBuilderFactoryInterface $deflator)
+    {
+        $this->deflator = $deflator;
+
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getStatus()
+    {
+        if (null !== $this->isSupported) {
+            return $this->isSupported;
+        }
+
+        if (null === $this->inflator || null === $this->deflator) {
+            return $this->isSupported = VersionProbeInterface::PROBE_NOTSUPPORTED;
+        }
+
+        $processDeflate = $this
+            ->deflator
+            ->create()
+            ->add('-h')
+            ->getProcess();
+
+        $processDeflate->run();
+
+        $processInflate = $this
+            ->inflator
+            ->create()
+            ->add('-h')
+            ->getProcess();
+
+        $processInflate->run();
+
+        if (false === $processDeflate->isSuccessful() || false === $processInflate->isSuccessful()) {
+            return $this->isSupported = VersionProbeInterface::PROBE_NOTSUPPORTED;
+        }
+
+        $lines = explode("\n", $processInflate->getOutput(), 2);
+        $inflatorOk = false !== stripos($lines[0], 'Info-ZIP');
+
+        $lines = explode("\n", $processDeflate->getOutput(), 2);
+        $deflatorOk = false !== stripos($lines[0], 'Info-ZIP');
+
+        return $this->isSupported = ($inflatorOk && $deflatorOk) ? VersionProbeInterface::PROBE_OK : VersionProbeInterface::PROBE_NOTSUPPORTED;
+    }
+}