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files >> //home/techyfnq/www/wp-content/plugins/site-reviews/vendors/thephpleague/csv/TabularDataReader.php
<?php /** * League.Csv (https://csv.thephpleague.com). * * (c) Ignace Nyamagana Butera <nyamsprod@gmail.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace GeminiLabs\League\Csv; use Countable; use Iterator; use IteratorAggregate; /** * Represents a Tabular data. * * @method Iterator fetchColumnByName(string $name) returns a column from its name * @method Iterator fetchColumnByOffset(int $offset) returns a column from its offset */ interface TabularDataReader extends Countable, IteratorAggregate { /** * Returns the number of records contained in the tabular data structure * excluding the header record. * @return int */ public function count(); /** * Returns the tabular data records as an iterator object. * * Each record is represented as a simple array containing strings or null values. * * If the CSV document has a header record then each record is combined * to the header record and the header record is removed from the iterator. * * If the CSV document is inconsistent. Missing record fields are * filled with null values while extra record fields are strip from * the returned object. * @return Iterator */ public function getIterator(); /** * Returns the header associated with the tabular data. * * The header must contains unique string or is an empty array * if no header was specified. * * @return array<string> */ public function getHeader(); /** * Returns the tabular data records as an iterator object. * * Each record is represented as a simple array containing strings or null values. * * If the tabular data has a header record then each record is combined * to the header record and the header record is removed from the iterator. * * If the tabular data is inconsistent. Missing record fields are * filled with null values while extra record fields are strip from * the returned object. * * @param array<string> $header an optional header to use instead of the CSV document header * @return Iterator */ public function getRecords(array $header = []); /** * Returns the nth record from the tabular data. * * By default if no index is provided the first record of the tabular data is returned * * @param int $nth_record the tabular data record offset * @return array * * @throws UnableToProcessCsv if argument is lesser than 0 */ public function fetchOne($nth_record = 0); /** * DEPRECATION WARNING! This class will be removed in the next major point release. * * @deprecated since version 9.8.0 * * @see ::fetchColumnByName * @see ::fetchColumnByOffset * * Returns a single column from the next record of the tabular data. * * By default if no value is supplied the first column is fetch * * @param string|int $index CSV column index * @return Iterator * * @throws UnableToProcessCsv if the column index is invalid or not found */ public function fetchColumn($index = 0); /** * Returns the next key-value pairs from the tabular data (first * column is the key, second column is the value). * * By default if no column index is provided: * - the first column is used to provide the keys * - the second column is used to provide the value * * @param string|int $offset_index The column index to serve as offset * @param string|int $value_index The column index to serve as value * @return Iterator * * @throws UnableToProcessCsv if the column index is invalid or not found */ public function fetchPairs($offset_index = 0, $value_index = 1); }
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