48 lines
1.5 KiB
PHP
48 lines
1.5 KiB
PHP
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<?php
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if (!function_exists('convert_empty_strings_to_null')) {
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/**
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* Recursively convert empty strings to null in arrays or objects
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*
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* @param mixed $data The data to process (array, object, or scalar)
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* @return mixed The processed data with empty strings converted to null
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*/
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function convert_empty_strings_to_null($data) {
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if (is_array($data)) {
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foreach ($data as $key => $value) {
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if (is_array($value)) {
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$data[$key] = convert_empty_strings_to_null($value);
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} elseif (is_object($value)) {
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$data[$key] = convert_empty_strings_to_null($value);
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} elseif ($value === '') {
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$data[$key] = null;
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}
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}
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} elseif (is_object($data)) {
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foreach ($data as $key => $value) {
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if (is_array($value)) {
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$data->$key = convert_empty_strings_to_null($value);
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} elseif (is_object($value)) {
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$data->$key = convert_empty_strings_to_null($value);
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} elseif ($value === '') {
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$data->$key = null;
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}
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}
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}
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return $data;
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}
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}
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if (!function_exists('prepare_json_response')) {
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/**
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* Prepare data for JSON response by converting empty strings to null
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* This is a convenience wrapper around convert_empty_strings_to_null
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*
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* @param mixed $data The data to prepare for JSON response
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* @return mixed The processed data ready for JSON encoding
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*/
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function prepare_json_response($data) {
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return convert_empty_strings_to_null($data);
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}
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}
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