| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Argument parser | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @author    Matthias Gisder <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @copyright 2014 inGenerator Ltd | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @licence   BSD | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | namespace Ingenerator\RunSingle; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | class ArgumentParser | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     protected $sep_counter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     protected $arg_defaults = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |         'task_name'                 => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |         'timeout'                   => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |         'automatic_garbage_collect' => TRUE, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |         'command'                   => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * @param array $argv | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      * @return array | 
                            
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                | 29 |  |  |      * @throws \InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     public function parse(array $argv) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |         $this->sep_counter   = $this->find_sep_counter($argv); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         $arg_parts           = \array_merge($this->arg_defaults, $this->find_arg_parts($argv)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         $this->command_parts = $this->escaped_command_parts($argv); | 
                            
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                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         $args['timeout']                   = $this->timeout($arg_parts); | 
                            
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                | 38 |  |  |         $args['task_name']                 = $this->task_name($arg_parts); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |         $args['automatic_garbage_collect'] = $this->automatic_garbage_collect($arg_parts); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         $args['command']                   = $this->command($argv); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         return ($args); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * @param array $args | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * @return int | 
                            
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                | 49 |  |  |      * @throws \InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     protected function timeout($args) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         if (! \is_numeric($args['timeout']) || $args['timeout'] <= 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |             throw new \InvalidArgumentException('invalid or missing timeout value (set with "--timeout=".'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         return $args['timeout']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      * @param array $args | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * @throws \InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     protected function task_name($args) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         if (! \is_string($args['task_name']) || $args['task_name'] == '') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |             throw new \InvalidArgumentException('invalid or missing task_name value (set with "--task_name=".'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         return $args['task_name']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * @param array $args | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * @return bool | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 79 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  |     protected function automatic_garbage_collect($args) | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  |         if (isset($args['no-garbage-collect'])) { | 
                            
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                | 83 |  |  |             return FALSE; | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  |         return TRUE; | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      * @param $argv | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      * @throws \InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     protected function command($argv) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         $command = \implode(' ', $this->escaped_command_parts($argv)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         if ($command === '') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |             throw new \InvalidArgumentException('command has to be specified'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |         return $command; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * @param array $argv | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      * @return array | 
                            
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                | 109 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     protected function find_sep_counter($argv) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |         $sep_counter = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         foreach ($argv as $arg) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |             if ($arg == '--') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |             $sep_counter ++; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         return $sep_counter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      * @param array $argv | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |     protected function find_arg_parts($argv) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |         $arg_parts         = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         $key_value_strings = $this->key_value_strings($argv); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         foreach ($key_value_strings as $key_value_string) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |             $new = \explode('=', $key_value_string); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |             if (\preg_match('/\-\-/', $new[0])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |                 $new[0] = \str_replace('--', '', $new[0]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |                 // for arguments requiring no value assignment | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |                 if (! isset($new[1])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |                     $new[1] = TRUE; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |                 $arg_parts[$new[0]] = $new[1]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |         return $arg_parts; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |      * @param array $argv | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |     protected function key_value_strings($argv) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |         $key_value_strings = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |         if ($this->sep_counter > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |             $key_value_strings = \array_slice($argv, 0, $this->sep_counter); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |         return $key_value_strings; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |      * @param array $argv | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |     protected function escaped_command_parts($argv) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |         $command_parts = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |         if ($this->sep_counter > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |             $command_parts = \array_slice($argv, $this->sep_counter + 1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |         return \array_map('escapeshellarg', $command_parts); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 178 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 179 |  |  |  | 
            
                        
This check looks for the generic type
arrayas a return type and suggests a more specific type. This type is inferred from the actual code.