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<?php |
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namespace Velikonja\LabbyBundle\Util; |
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/** |
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* Class ZipArchive |
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* |
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* @package Velikonja\LabbyBundle\Util |
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*/ |
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class ZipArchive |
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{ |
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/** |
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* @var string |
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*/ |
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private $tmpDir; |
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/** |
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* @var string |
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*/ |
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private $compressedFileName; |
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/** |
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* @param null|string $tmpDir |
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* |
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* @throws \Exception |
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*/ |
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public function __construct($tmpDir = null) |
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{ |
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$this->tmpDir = $tmpDir ?: sys_get_temp_dir(); |
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$this->compressedFileName = 'dump.sql'; |
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if (! is_writable($this->tmpDir)) { |
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throw new \Exception( |
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sprintf('Temporary directory `%s` is unreadable.', $this->tmpDir) |
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); |
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} |
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} |
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/** |
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* @param string $filePath |
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* |
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* @return bool |
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*/ |
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public function isZipped($filePath) |
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{ |
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$fileInfo = finfo_open(FILEINFO_MIME_TYPE); |
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$type = finfo_file($fileInfo, $filePath); |
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finfo_close($fileInfo); |
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return 'application/zip' === $type; |
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} |
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/** |
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* @param string $filePath |
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* |
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* @return string |
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*/ |
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public function unzip($filePath) |
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{ |
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$tmpFile = $this->tmpDir . '/labby_' . uniqid() . '.sql'; |
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$zip = new \ZipArchive(); |
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$zip->open($filePath); |
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if (false === $zip->locateName($this->compressedFileName)) { |
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$zip->close(); |
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throw new \InvalidArgumentException( |
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sprintf( |
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'File `%s` not found in ZIP archive `%s`.', |
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$this->compressedFileName, |
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$filePath |
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) |
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); |
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} |
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$zip->extractTo($this->tmpDir, $this->compressedFileName); |
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$zip->close(); |
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rename($this->tmpDir . '/' . $this->compressedFileName, $tmpFile); |
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return $tmpFile; |
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} |
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/** |
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* @param string $path |
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* @param string $content |
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* |
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* @throws \Exception |
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*/ |
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public function zip($path, $content) |
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{ |
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$zip = new \ZipArchive(); |
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$zip->open($path, \ZipArchive::CREATE); |
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$res = $zip->addFromString($this->compressedFileName, $content); |
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if (! $res) { |
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throw new \Exception(); |
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} |
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$zip->close(); |
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} |
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} |
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matejvelikonja /
LabbyBundle
