38 lines
1.6 KiB
PHP
38 lines
1.6 KiB
PHP
<?php
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class Helper {
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/**
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* Generate SQL Filter condition (space separated) for a given column.
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*
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* @param string|null $filterValue The filter value to match against.
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* @param string $columnName The name of the column in the database table.
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* @return string The SQL condition generated based on the filter value and column name.
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* @noinspection PhpMissingParamTypeInspection
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*/
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public static function generateFilterCondition($filterValue, string $columnName, bool $exactMatch = false): string {
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$sql = "";
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if (is_array($filterValue)) {
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if (isset($filterValue['from']) && isset($filterValue['to'])) {
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$sql = " AND `$columnName` >= " . $filterValue['from'] . " AND `$columnName` <= " . $filterValue['to'];
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} else if (isset($filterValue['from'])) {
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$sql = " AND `$columnName` >= " . $filterValue['from'];
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} else if (isset($filterValue['to'])) {
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$sql = " AND `$columnName` <= " . $filterValue['to'];
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}
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} else if ($filterValue === "0" || $filterValue === "1") {
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$sql .= " AND `$columnName` = " . $filterValue;
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} else if (!empty($filterValue)) {
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if ($exactMatch) {
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$sql .= " AND `$columnName` = '" . $filterValue . "'";
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} else {
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$filterItems = explode(" ", $filterValue);
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foreach ($filterItems as $item) {
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$sql .= " AND `$columnName` LIKE '%" . $item . "%'";
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}
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}
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}
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return $sql;
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}
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} |