47 lines
1.2 KiB
PHP
47 lines
1.2 KiB
PHP
<?php
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namespace Core\Driver\SQL\Condition;
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use Core\Driver\SQL\Query\Select;
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use Core\Driver\SQL\SQL;
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class CondIn extends Condition {
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private mixed $needle;
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private mixed $haystack;
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public function __construct($needle, $haystack) {
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$this->needle = $needle;
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$this->haystack = $haystack;
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}
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public function getNeedle() { return $this->needle; }
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public function getHaystack() { return $this->haystack; }
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function getExpression(SQL $sql, array &$params): string {
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$needle = $sql->addValue($this->needle, $params);
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if (is_array($this->haystack)) {
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if (!empty($this->haystack)) {
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$values = array();
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foreach ($this->haystack as $value) {
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$values[] = $sql->addValue($value, $params);
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}
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$values = implode(",", $values);
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$values = "($values)";
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} else {
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$sql->getLogger()->error("Empty haystack for in-expression with needle: " . $needle);
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return false;
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}
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} else if ($this->haystack instanceof Select) {
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$values = $this->haystack->getExpression($sql, $params);
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} else {
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$sql->getLogger()->error("Unsupported in-expression value: " . get_class($this->haystack));
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return false;
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}
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return "$needle IN $values";
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}
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} |