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<?php |
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/** |
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* This file is part of dispositif/wikibot application |
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* 2019 : Philippe M. <[email protected]> |
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* For the full copyright and MIT license information, please view the LICENSE file. |
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*/ |
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declare(strict_types=1); |
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namespace App\Infrastructure; |
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use Exception; |
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trait CsvTrait |
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{ |
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/** |
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* Search string in a simple list CSV. |
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* |
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* @param string $filename |
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* @param string $search |
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* @param int|null $col |
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* |
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* @return bool |
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* @throws Exception |
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*/ |
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public function isStringInCSV(string $filename, string $search, ?int $col = 0): bool |
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{ |
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return !empty($this->findCSVline($filename, $search, $col)); |
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} |
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/** |
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* @param string $filename |
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* |
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* @return array |
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* @throws Exception |
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*/ |
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public function getCSVfirstLine(string $filename): array |
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{ |
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if (!file_exists($filename)) { |
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throw new Exception('no file '.$filename); |
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} |
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$f = fopen($filename, 'r'); |
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if ($f === false) { |
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throw new Exception('can not open '.$filename); |
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} |
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$row = fgetcsv($f); |
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fclose($f); |
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return (is_array($row)) ? $row : []; |
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} |
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public function findCSVline(string $filename, string $search, ?int $col = 0): array |
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{ |
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if (!file_exists($filename)) { |
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throw new Exception('no file '.$filename); |
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} |
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$f = fopen($filename, 'r'); |
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if ($f === false) { |
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throw new Exception('can not open '.$filename); |
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} |
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while ($row = fgetcsv($f)) { |
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if (isset($row[$col]) && $row[$col] === $search) { |
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return $row; |
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} |
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} |
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fclose($f); |
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return []; |
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} |
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/** |
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* todo: Ugly. Memory consuming. |
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* |
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* @param string $filename |
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* |
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* @throws Exception |
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*/ |
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public function deleteFirstLineCsv(string $filename): void |
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{ |
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if (!file_exists($filename)) { |
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throw new Exception('no file '.$filename); |
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} |
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$f = fopen($filename, 'r'); |
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if ($f === false) { |
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throw new Exception('can not open '.$filename); |
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} |
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while (false !== ($line = fgetcsv($f))) { |
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$data[] = $line; |
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} |
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fclose($f); |
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if (empty($data)) { |
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return; |
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} |
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array_shift($data); |
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$f = fopen($filename, 'w'); |
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if ($f === false) { |
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throw new Exception('can not open '.$filename); |
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} |
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foreach ($data as $fields) { |
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fputcsv($f, $fields); |
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} |
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fclose($f); |
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} |
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public function putArrayInCSV(string $filename, array $array) |
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{ |
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// create file if not exists |
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$fp = fopen($filename, 'a+'); |
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if ($fp === false) { |
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throw new Exception('can not open '.$filename); |
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} |
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if (is_array($array[0])) { |
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foreach ($array as $ar) { |
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fputcsv($fp, $ar); |
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} |
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} |
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if (!is_array($array[0])) { |
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fputcsv($fp, $array); |
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} |
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fclose($fp); |
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} |
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} |
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Dispositif /
Wikibot
