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Add CSV delimiter Autodetection

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Line 139 and Lines 162-173:
Checks $csvfile for the most accurate delimiter ($bestDelimiter)

Line 140:
Sets the Delimiter for league/csv Reader
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checkitsedo 2022-11-30 00:52:27 +01:00 committed by GitHub
parent c122cfaa28
commit b63b53e9d3
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1 changed files with 15 additions and 0 deletions
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15
app/Http/Controllers/ImportController.php
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@ -136,6 +136,8 @@ class ImportController extends Controller
} }
$csv = Reader::createFromString($csvfile); $csv = Reader::createFromString($csvfile);
$csvdelimiter = self::detectDelimiter($csvfile);
$csv->setDelimiter($csvdelimiter);
$stmt = new Statement(); $stmt = new Statement();
$data = iterator_to_array($stmt->process($csv)); $data = iterator_to_array($stmt->process($csv));
@ -156,4 +158,17 @@ class ImportController extends Controller
return $data; return $data;
} }
public function detectDelimiter($csvfile)
{
$delimiters = array(',', '.', ';');
$bestDelimiter = false;
$count = 0;
foreach ($delimiters as $delimiter)
if (substr_count($csvfile, $delimiter) > $count) {
$count = substr_count($csvfile, $delimiter);
$bestDelimiter = $delimiter;
}
return $bestDelimiter;
}
} }