| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Copyright (C) 2017 by TEQneers GmbH & Co. KG | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * Permission is hereby granted, free of charge, to any person obtaining a copy | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * of this software and associated documentation files (the "Software"), to deal | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * in the Software without restriction, including without limitation the rights | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * copies of the Software, and to permit persons to whom the Software is | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * furnished to do so, subject to the following conditions: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * The above copyright notice and this permission notice shall be included in | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * all copies or substantial portions of the Software. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * THE SOFTWARE. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * Git Stream Wrapper for PHP | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * @category   TQ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * @package    TQ_VCS | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * @subpackage Git | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  * @copyright  Copyright (C) 2018 by TEQneers GmbH & Co. KG | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | namespace TQ\Git\Cli; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | use TQ\Vcs\Cli\Binary as VcsBinary; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | use TQ\Vcs\Cli\Call; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  * Encapsulates access to th Git command line binary | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  * @author     Stefan Gehrig <gehrigteqneers.de> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  * @category   TQ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  * @package    TQ_VCS | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  * @subpackage Git | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  * @copyright  Copyright (C) 2018 by TEQneers GmbH & Co. KG | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | class Binary extends VcsBinary { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * Try to find the Git binary on the system | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * @return  string | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 52 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  |     public static function locateBinary() { | 
            
                                                                        
                            
            
                                    
            
            
                | 54 |  |  |         if (!self::isWindows()) { | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  |             $result = Call::create('which git')->execute(); | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  |             return $result->getStdOut(); | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  |         return ''; | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * Creates a Git binary interface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * If no path is given the class tries to find the correct | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * binary {@see locateBinary()} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * @param   string|null $path The path to the Git binary or NULL to auto-detect | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * @throws  \InvalidArgumentException   If no binary is found | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 | 100 |  |     public function __construct($path = null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 | 100 |  |         if (!$path) { | 
                            
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                | 72 |  |  |             $path = self::locateBinary(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 | 100 |  |         parent::__construct($path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 | 100 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 78 |  |  |  | 
            
                        
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: