<?php
namespace ParagonIE\EasyDB;
use ParagonIE\EasyDB\Exception\MustBeNonEmpty;
use ParagonIE\EasyDB\Exception\EasyDBException;
use function
array_merge,
array_reduce,
is_array,
strpos,
substr,
str_repeat;
/**
* Class EasyPlaceholder
*
* @package ParagonIE\EasyDB
*
* @example
*/
class EasyPlaceholder
{
protected string $mask;
/** @var array<array-key, scalar> $values */
protected array $values = [];
/**
* Use custom mask for set value in INSERT or UPDATE
*
* @param string $mask
* @param scalar|array|null ...$values
*
* @throws MustBeNonEmpty
*
* @psalm-taint-sink sql $mask
*/
public function __construct(string $mask, ...$values)
{
$values = array_reduce($values, function ($values, $value) use (&$mask) {
if (!is_array($value)) {
$values []= $value;
return $values;
}
$start_pos = strpos($mask, '?*');
if ($start_pos === false) {
throw new EasyDBException("Mask don't have \"?*\"");
}
if (count($value) < 1) {
throw new MustBeNonEmpty();
}
$mask = substr($mask, 0, $start_pos)
. "?"
. str_repeat(', ?', \count($value) - 1)
. substr($mask, $start_pos + 2);
return array_merge($values, $value);
}, []);
$this->mask = $mask;
$this->values = $values;
}
/**
* @return string
*/
public function mask(): string
{
return $this->mask;
}
/**
* @return array
*/
public function values(): array
{
return $this->values;
}
}
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