src/Propel/Runtime/ActiveQuery/Criterion/BasicCriterion.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\ActiveQuery\Criterion\Exception\InvalidValueException;
/**
* Specialized Criterion used for traditional expressions,
* e.g. table.column = ? or table.column >= ? etc.
*/
class BasicCriterion 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|null $comparison One of Criteria::LIKE and Criteria::NOT_LIKE
*/
public function __construct(Criteria $outer, $column, $value, ?string $comparison = null)
{
parent::__construct($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 $params A list to which Prepared Statement parameters will be appended
*
* @throws \Propel\Runtime\ActiveQuery\Criterion\Exception\InvalidValueException
*
* @return void
*/
protected function appendPsForUniqueClauseTo(string &$sb, array &$params): void
{
$field = ($this->table === null) ? $this->column : $this->table . '.' . $this->column;
// NULL VALUES need special treatment because the SQL syntax is different
// i.e. table.column IS NULL rather than table.column = null
if ($this->value !== null) {
// ANSI SQL functions get inserted right into SQL (not escaped, etc.)
if ($this->value === Criteria::CURRENT_DATE || $this->value === Criteria::CURRENT_TIME || $this->value === Criteria::CURRENT_TIMESTAMP) {
$sb .= $field . $this->comparison . $this->value;
} else {
$params[] = ['table' => $this->realtable, 'column' => $this->column, 'value' => $this->value];
// default case, it is a normal col = value expression; value
// will be replaced w/ '?' and will be inserted later using PDO bindValue()
if ($this->ignoreStringCase) {
/** @var \Propel\Runtime\Adapter\SqlAdapterInterface $sqlAdapter */
$sqlAdapter = $this->getAdapter();
$sb .= $sqlAdapter->ignoreCase($field) . $this->comparison . $sqlAdapter->ignoreCase(':p' . count($params));
} else {
$sb .= $field . $this->comparison . ':p' . count($params);
}
}
} else {
// value is null, which means it was either not specified or specifically
// set to null.
if ($this->comparison === Criteria::EQUAL || $this->comparison === Criteria::ISNULL) {
$sb .= $field . Criteria::ISNULL;
} elseif ($this->comparison === Criteria::NOT_EQUAL || $this->comparison === Criteria::ISNOTNULL) {
$sb .= $field . Criteria::ISNOTNULL;
} else {
// for now throw an exception, because not sure how to interpret this
throw new InvalidValueException(sprintf('Could not build SQL for expression: `%s %s NULL`', $field, $this->comparison));
}
}
}
}