Ümit Tunç
35 lines
894 B
PHP
35 lines
894 B
PHP
<?php
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/**
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* Helper function to detect changed fields
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*
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* Compares current data with previous data to identify which fields changed
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*
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* @param mixed $data Current data
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* @param mixed $beforeData Previous data (null for new records)
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* @return array Array of changed field names
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*/
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function detectChangedFields($data, $beforeData): array
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{
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if (is_null($beforeData)) {
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// New record - all fields are "changed"
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return array_keys((array) $data);
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}
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$changedFields = [];
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$dataArray = (array) $data;
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$beforeDataArray = (array) $beforeData;
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foreach ($dataArray as $key => $value) {
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$oldValue = $beforeDataArray[$key] ?? null;
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// Compare values - consider both strict and loose equality for type changes
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if ($oldValue !== $value) {
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$changedFields[] = $key;
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}
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}
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return $changedFields;
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}
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?>
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