src/Propel/Runtime/ActiveQuery/Criterion/LikeCriterion.php
<?php
/**
* MIT License. This file is part of the Propel package.
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Propel\Runtime\ActiveQuery\Criterion;
use Propel\Runtime\ActiveQuery\Criteria;
use Propel\Runtime\Adapter\Pdo\PgsqlAdapter;
/**
* Specialized Criterion used for LIKE expressions
* e.g. table.column LIKE ? or table.column NOT LIKE ? (or ILIKE for Postgres)
*/
class LikeCriterion extends AbstractCriterion
{
/**
* @var bool
*/
protected $ignoreStringCase = false;
/**
* Create a new instance.
*
* @param \Propel\Runtime\ActiveQuery\Criteria $outer The outer class (this is an "inner" class).
* @param \Propel\Runtime\Map\ColumnMap|string $column ignored
* @param mixed $value The condition to be added to the query string
* @param string $comparison One of Criteria::LIKE and Criteria::NOT_LIKE
*/
public function __construct(Criteria $outer, $column, $value, string $comparison = Criteria::LIKE)
{
parent::__construct($outer, $column, $value, $comparison);
}
/**
* Sets ignore case.
*
* @param bool $b True if case should be ignored.
*
* @return $this A modified Criterion object.
*/
public function setIgnoreCase(bool $b)
{
$this->ignoreStringCase = $b;
return $this;
}
/**
* Is ignore case on or off?
*
* @return bool True if case is ignored.
*/
public function isIgnoreCase(): bool
{
return $this->ignoreStringCase;
}
/**
* Appends a Prepared Statement representation of the Criterion onto the buffer
*
* @param string $sb The string that will receive the Prepared Statement
* @param array $params A list to which Prepared Statement parameters will be appended
*
* @return void
*/
protected function appendPsForUniqueClauseTo(string &$sb, array &$params): void
{
$field = ($this->table === null) ? $this->column : $this->table . '.' . $this->column;
$db = $this->getAdapter();
// If selection is case insensitive use ILIKE for PostgreSQL or SQL
// UPPER() function on column name for other databases.
if ($this->ignoreStringCase) {
if ($db instanceof PgsqlAdapter) {
if ($this->comparison === Criteria::LIKE) {
$this->comparison = Criteria::ILIKE;
} elseif ($this->comparison === Criteria::NOT_LIKE) {
$this->comparison = Criteria::NOT_ILIKE;
}
} else {
$field = $db->ignoreCase($field);
}
}
$params[] = ['table' => $this->realtable, 'column' => $this->column, 'value' => $this->value];
$sb .= $field . $this->comparison;
// If selection is case insensitive use SQL UPPER() function
// on criteria or, if Postgres we are using ILIKE, so not necessary.
if ($this->ignoreStringCase && !($db instanceof PgsqlAdapter)) {
$sb .= $db->ignoreCase(':p' . count($params));
} else {
$sb .= ':p' . count($params);
}
}
}