| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | * This file is part of the League.csv library | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | * @license http://opensource.org/licenses/MIT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | * @link https://github.com/thephpleague/csv/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | * @version 9.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | * @package League.csv | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | * For the full copyright and license information, please view the LICENSE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | * file that was distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | namespace League\Csv; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use CallbackFilterIterator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | use Iterator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | use IteratorAggregate; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | use League\Csv\Exception\RuntimeException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | use LimitIterator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | use SplFileObject; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * A class to manage records selection from a CSV document | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * @package League.csv | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * @since  3.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  * @method int count() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  * @method array fetchAll() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  * @method array fetchOne(int $offset = 0) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  * @method Generator fetchPairs(string|int $offset_index, string|int $value_index) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  * @method Generator fetchColumn(string|int $column_index) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  * @method ResultSet preserveRecordOffset(bool $status) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  * @method bool isRecordOffsetPreserved() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  * @method array getColumnNames() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | class Reader extends AbstractCsv implements IteratorAggregate | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     protected $stream_filter_mode = STREAM_FILTER_READ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * CSV Document header offset | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * @var int|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     protected $header_offset; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * CSV Document Header record | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * @var string[] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     protected $header = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      * Tell whether the header needs to be re-generated | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * @var bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     protected $is_header_loaded = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * The value to pad if the record is less than header size. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |      * @var mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     protected $record_padding_value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      * Returns the record offset used as header | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      * If no CSV record is used this method MUST return null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * @return int|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 | 2 |  |     public function getHeaderOffset() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 | 2 |  |         return $this->header_offset; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      * Returns wether the selected header can be combine to each record | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |      * A valid header must be empty or contains unique string field names | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 | 2 |  |     public function supportsHeaderAsRecordKeys(): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 | 2 |  |         $header = $this->getHeader(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 | 2 |  |         return empty($header) || $header === array_unique(array_filter($header, 'is_string')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      * Returns the CSV record header | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      * The returned header is represented as an array of string values | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * @return string[] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 | 4 |  |     public function getHeader(): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 | 4 |  |         if ($this->is_header_loaded) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 | 2 |  |             return $this->header; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 | 4 |  |         $this->is_header_loaded = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 | 4 |  |         $this->header = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 | 4 |  |         if (null !== $this->header_offset) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 | 4 |  |             $this->header = $this->setHeader($this->header_offset); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 | 4 |  |         return $this->header; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |      * Determine the CSV record header | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * @param int $offset | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      * @throws RuntimeException If the header offset is an integer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |      *                          and the corresponding record is missing | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |      *                          or is an empty array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |      * @return string[] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 | 6 |  |     protected function setHeader(int $offset): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 | 6 |  |         $this->document->setFlags(SplFileObject::READ_CSV | SplFileObject::READ_AHEAD | SplFileObject::SKIP_EMPTY); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 | 6 |  |         $this->document->setCsvControl($this->delimiter, $this->enclosure, $this->escape); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 | 6 |  |         $this->document->seek($offset); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 | 6 |  |         $header = $this->document->current(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 | 6 |  |         if (empty($header)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 | 2 |  |             throw new RuntimeException(sprintf('The header record does not exist or is empty at offset: `%s`', $offset)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 | 4 |  |         if (0 === $offset) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 | 2 |  |             return $this->removeBOM($header, mb_strlen($this->getInputBOM()), $this->enclosure); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 | 2 |  |         return $header; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      * Strip the BOM sequence from a record | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      * @param string[] $record | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |      * @param int      $bom_length | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |      * @param string   $enclosure | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |      * @return string[] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 | 8 |  |     protected function removeBOM(array $record, int $bom_length, string $enclosure): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 | 8 |  |         if (0 == $bom_length) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 | 2 |  |             return $record; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 | 6 |  |         $record[0] = mb_substr($record[0], $bom_length); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 | 6 |  |         if ($enclosure == mb_substr($record[0], 0, 1) && $enclosure == mb_substr($record[0], -1, 1)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 | 2 |  |             $record[0] = mb_substr($record[0], 1, -1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 | 6 |  |         return $record; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |      * Returns the record padding value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 | 2 |  |     public function getRecordPaddingValue() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 | 2 |  |         return $this->record_padding_value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |      * Returns a CSV records collection | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |      * @param Statement $stmt | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |      * @return ResultSet | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 | 2 |  |     public function select(Statement $stmt): ResultSet | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 | 2 |  |         return $stmt->process($this); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |      * @inheritdoc | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 197 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 198 | 2 |  |     public function __call($method, array $arguments) | 
            
                                                                        
                            
            
                                    
            
            
                | 199 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 200 | 2 |  |         return (new Statement())->process($this)->$method(...$arguments); | 
            
                                                                        
                            
            
                                    
            
            
                | 201 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |      * Detect Delimiters occurences in the CSV | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |      * Returns a associative array where each key represents | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |      * a valid delimiter and each value the number of occurences | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |      * @param string[] $delimiters the delimiters to consider | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |      * @param int      $nb_records Detection is made using $nb_records of the CSV | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 | 6 |  |     public function fetchDelimitersOccurrence(array $delimiters, int $nb_records = 1): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |         $filter = function ($value): bool { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 | 4 |  |             return 1 == strlen($value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 | 3 |  |         }; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 | 6 |  |         $nb_records = $this->filterMinRange($nb_records, 1, 'The number of records to consider must be a valid positive integer'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 | 4 |  |         $delimiters = array_unique(array_filter($delimiters, $filter)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |         $reducer = function (array $res, string $delimiter) use ($nb_records): array { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 | 4 |  |             $res[$delimiter] = $this->getCellCount($delimiter, $nb_records); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 | 4 |  |             return $res; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 | 4 |  |         }; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 | 4 |  |         $res = array_reduce($delimiters, $reducer, []); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 | 4 |  |         arsort($res, SORT_NUMERIC); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 | 4 |  |         return $res; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |      * Returns the cell count for a specified delimiter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |      * and a specified number of records | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |      * @param string $delimiter  CSV delimiter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |      * @param int    $nb_records CSV records to consider | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |      * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 | 2 |  |     protected function getCellCount(string $delimiter, int $nb_records): int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |         $filter = function ($record): bool { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 | 2 |  |             return is_array($record) && count($record) > 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 | 1 |  |         }; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 | 2 |  |         $this->document->setFlags(SplFileObject::READ_CSV | SplFileObject::READ_AHEAD | SplFileObject::SKIP_EMPTY); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 | 2 |  |         $this->document->setCsvControl($delimiter, $this->enclosure, $this->escape); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 | 2 |  |         $iterator = new CallbackFilterIterator(new LimitIterator($this->document, 0, $nb_records), $filter); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 | 2 |  |         return count(iterator_to_array($iterator, false), COUNT_RECURSIVE); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 | 18 |  |     public function getIterator(): Iterator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 | 18 |  |         return $this->getRecords(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |      * Returns the CSV records in an iterator object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |      * Each CSV record is represented as a simple array of string or null values. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |      * If the CSV document has a header record then each record is combined | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |      * to each header record and the header record is removed from the iterator. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |      * If the CSV document is inconsistent. Missing record fields are | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |      * filled with null values while extra record fields are strip from | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |      * the returned object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |      * @throws RuntimeException If the header contains non unique column name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |      * @return Iterator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 | 4 |  |     public function getRecords(): Iterator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 | 4 |  |         if (!$this->supportsHeaderAsRecordKeys()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 | 2 |  |             throw new RuntimeException('The header record must be empty or a flat array with unique string values'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |         $normalized = function ($record): bool { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 | 2 |  |             return is_array($record) && $record != [null]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 | 1 |  |         }; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 | 2 |  |         $bom = $this->getInputBOM(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 | 2 |  |         $this->document->setFlags(SplFileObject::READ_CSV | SplFileObject::READ_AHEAD | SplFileObject::SKIP_EMPTY); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 | 2 |  |         $this->document->setCsvControl($this->delimiter, $this->enclosure, $this->escape); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 | 2 |  |         return $this->combineHeader($this->stripBOM(new CallbackFilterIterator($this->document, $normalized), $bom)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |      * Add the CSV header if present and valid | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |      * @param Iterator $iterator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |      * @return Iterator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 | 14 |  |     protected function combineHeader(Iterator $iterator): Iterator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 | 14 |  |         if (null === $this->header_offset) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 | 8 |  |             return $iterator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |         $iterator = new CallbackFilterIterator($iterator, function (array $record, int $offset): bool { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 | 8 |  |             return $offset != $this->header_offset; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 | 8 |  |         }); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 | 8 |  |         $header = $this->getHeader(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 | 8 |  |         $field_count = count($header); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |         $mapper = function (array $record) use ($header, $field_count): array { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 | 8 |  |             if (count($record) != $field_count) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 | 4 |  |                 $record = array_slice(array_pad($record, $field_count, $this->record_padding_value), 0, $field_count); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 | 8 |  |             return array_combine($header, $record); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 | 8 |  |         }; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 | 8 |  |         return new MapIterator($iterator, $mapper); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |      * Strip the BOM sequence if present | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |      * @param Iterator $iterator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |      * @param string   $bom | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |      * @return Iterator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 | 10 |  |     protected function stripBOM(Iterator $iterator, string $bom): Iterator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 | 10 |  |         if ('' === $bom) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 | 4 |  |             return $iterator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 | 6 |  |         $bom_length = mb_strlen($bom); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 | 6 |  |         $mapper = function (array $record, int $index) use ($bom_length): array { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 | 6 |  |             if (0 != $index) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 | 2 |  |                 return $record; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 | 6 |  |             return $this->removeBOM($record, $bom_length, $this->enclosure); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 | 6 |  |         }; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 | 6 |  |         return new MapIterator($iterator, $mapper); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |      * Selects the record to be used as the CSV header | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |      * Because of the header is represented as an array, to be valid | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |      * a header MUST contain only unique string value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |      * @param int|null $offset the header record offset | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  |      * @return static | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 | 2 |  |     public function setHeaderOffset($offset): self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 | 2 |  |         if (null !== $offset) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 | 2 |  |             $offset = $this->filterMinRange($offset, 0, 'The header offset index must be a positive integer or 0'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 | 2 |  |         if ($offset !== $this->header_offset) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 | 2 |  |             $this->header_offset = $offset; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 | 2 |  |             $this->resetProperties(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 | 2 |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  |      * Set the record padding value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  |      * @param mixed $record_padding_value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  |      * @return static | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 | 2 |  |     public function setRecordPaddingValue($record_padding_value): self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 | 2 |  |         $this->record_padding_value = $record_padding_value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 | 2 |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 | 2 |  |     protected function resetProperties() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 | 2 |  |         return $this->is_header_loaded = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 398 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 399 |  |  |  |