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<?php |
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/* |
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* Copyright (C) 2017 by TEQneers GmbH & Co. KG |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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/** |
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* Git Stream Wrapper for PHP |
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* |
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* @category TQ |
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* @package TQ_VCS |
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* @subpackage Git |
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* @copyright Copyright (C) 2018 by TEQneers GmbH & Co. KG |
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*/ |
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namespace TQ\Git\Cli; |
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use TQ\Vcs\Cli\Binary as VcsBinary; |
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use TQ\Vcs\Cli\Call; |
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/** |
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* Encapsulates access to th Git command line binary |
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* |
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* @author Stefan Gehrig <gehrigteqneers.de> |
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* @category TQ |
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* @package TQ_VCS |
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* @subpackage Git |
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* @copyright Copyright (C) 2018 by TEQneers GmbH & Co. KG |
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*/ |
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class Binary extends VcsBinary { |
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/** |
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* Try to find the Git binary on the system |
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* |
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* @return string |
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*/ |
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public static function locateBinary() { |
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if (!self::isWindows()) { |
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$result = Call::create('which git')->execute(); |
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return $result->getStdOut(); |
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} |
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return ''; |
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} |
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/** |
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* Creates a Git binary interface |
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* |
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* If no path is given the class tries to find the correct |
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* binary {@see locateBinary()} |
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* |
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* @param string|null $path The path to the Git binary or NULL to auto-detect |
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* @throws \InvalidArgumentException If no binary is found |
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*/ |
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public function __construct($path = null) { |
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if (!$path) { |
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$path = self::locateBinary(); |
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} |
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parent::__construct($path); |
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} |
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} |
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In PHP, under loose comparison (like
==
, or!=
, orswitch
conditions), values of different types might be equal.For
string
values, the empty string''
is a special case, in particular the following results might be unexpected: