| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Spatie\PdfToText; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Spatie\PdfToText\Exceptions\CouldNotExtractText; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Spatie\PdfToText\Exceptions\PdfNotFound; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Symfony\Component\Process\Process; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | class Pdf | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |     protected $pdf; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     protected $binPath; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     protected $options = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     public function __construct(string $binPath = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |         $this->binPath = $binPath ?? '/usr/bin/pdftotext'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     public function setPdf(string $pdf) : self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |         if (!is_readable($pdf)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |             throw new PdfNotFound(sprintf('could not find or read pdf `%s`', $pdf)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |         $this->pdf = $pdf; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     public function setOptions(array $options) : self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         $this->options = $this->parseOptions($options); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     public function addOptions(array $options) : self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         $this->options = array_merge( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |             $this->options, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |             $this->parseOptions($options) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 50 |  |  |     protected function parseOptions(array $options) : array | 
            
                                                                        
                            
            
                                    
            
            
                | 51 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 52 |  |  |         $mapper = function (string $content) : array { | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  |             $content = trim($content); | 
            
                                                                        
                            
            
                                    
            
            
                | 54 |  |  |             if ('-' !== ($content[0] ?? '')) { | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  |                 $content = '-'.$content; | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  |             } | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  |             return explode(' ', $content, 2); | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  |         }; | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 61 |  |  |         $reducer = function (array $carry, array $option) : array { | 
            
                                                                        
                            
            
                                    
            
            
                | 62 |  |  |             return array_merge($carry, $option); | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  |         }; | 
            
                                                                        
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  |         return array_reduce(array_map($mapper, $options), $reducer, []); | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     public function text() : string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         $process = new Process(array_merge([$this->binPath], $this->options, [$this->pdf, '-'])); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         $process->run(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         if (!$process->isSuccessful()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |             throw new CouldNotExtractText($process); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         return trim($process->getOutput(), " \t\n\r\0\x0B\x0C"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |     public static function getText(string $pdf, string $binPath = null, array $options = []) : string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |         return (new static($binPath)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |             ->setOptions($options) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |             ->setPdf($pdf) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |             ->text() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |         ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 87 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 88 |  |  |  |