| 1 |  |  | <?php namespace Arcanedev\LaravelExcel\Exporters; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | use Illuminate\Support\Collection; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | use Box\Spout\Writer\WriterFactory; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Arcanedev\LaravelExcel\Contracts\Serializer as SerializerContract; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Arcanedev\LaravelExcel\Contracts\Exporter as ExporterContract; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * Class     AbstractExporter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @package  Arcanedev\LaravelExcel\Exporter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @author   ARCANEDEV <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | abstract class AbstractExporter implements ExporterContract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     /* ------------------------------------------------------------------------------------------------ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      |  Properties | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      | ------------------------------------------------------------------------------------------------ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     /** @var array */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     protected $data = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     /** @var string */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     protected $type; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     /** @var \Arcanedev\LaravelExcel\Contracts\Serializer */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     protected $serializer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     /** @var \Box\Spout\Writer\WriterInterface */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     protected $writer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     /** @var array */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     protected $options = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     /* ------------------------------------------------------------------------------------------------ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      |  Constructor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      | ------------------------------------------------------------------------------------------------ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * AbstractExporter constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * @param  array  $options | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 | 18 |  |     public function __construct(array $options = []) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 | 18 |  |         $this->setSerializer(new DefaultSerializer); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 | 18 |  |         $this->setOptions($options); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 | 18 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     /* ------------------------------------------------------------------------------------------------ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      |  Getters & Setters | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      | ------------------------------------------------------------------------------------------------ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * Set the serializer. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * @param  \Arcanedev\LaravelExcel\Contracts\Serializer  $serializer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * @return self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 | 18 |  |     public function setSerializer(SerializerContract $serializer) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 | 18 |  |         $this->serializer = $serializer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 | 18 |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      * Get the file type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 | 18 |  |     public function getType() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 | 18 |  |         return $this->type; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * Set the writer options. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |      * @param  array  $options | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      * @return self | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 84 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 85 | 18 |  |     public function setOptions(array $options) | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 87 | 18 |  |         $this->options = $options; | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 89 | 18 |  |         return $this; | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |     /* ------------------------------------------------------------------------------------------------ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      |  Main Functions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      | ------------------------------------------------------------------------------------------------ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * Load the data. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |      * @param  Collection  $data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      * @return self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     public function load(Collection $data) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |         $this->data = $data; | 
                            
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                | 106 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |      * Save the data to a file. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |      * @param  string  $filename | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     public function save($filename) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         $this->create(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |         $this->writer->openToFile($filename); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |         $this->makeRows(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         $this->close(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      * Output data directly to the browser. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      * @param  string  $filename | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |     public function stream($filename) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |         $this->create(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         $this->writer->openToBrowser($filename); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         $this->makeRows(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         $this->close(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |     /* ------------------------------------------------------------------------------------------------ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |      |  Other Functions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |      | ------------------------------------------------------------------------------------------------ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |      * Create the writer. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |     protected function create() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |         $this->writer = WriterFactory::create($this->type); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |         $this->loadOptions(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      * Load the writer options. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |     abstract protected function loadOptions(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |      * Close the writer. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |     protected function close() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |         $this->writer->close(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |      * Make rows. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |     protected function makeRows() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |         if ( ! empty($headerRow = $this->serializer->getHeader())) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |             $this->writer->addRow($headerRow); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |         foreach ($this->data as $record) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |             $this->writer->addRow( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |                 $this->serializer->getData($record) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 176 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 177 |  |  |  | 
            
                        
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..