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- <?php
- /*
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This software consists of voluntary contributions made by many individuals
- * and is licensed under the MIT license. For more information, see
- * <http://www.doctrine-project.org>.
- */
- namespace Doctrine\Common\Collections\Expr;
- /**
- * Comparison of a field with a value by the given operator.
- *
- * @author Benjamin Eberlei <kontakt@beberlei.de>
- * @since 2.3
- */
- class Comparison implements Expression
- {
- const EQ = '=';
- const NEQ = '<>';
- const LT = '<';
- const LTE = '<=';
- const GT = '>';
- const GTE = '>=';
- const IS = '='; // no difference with EQ
- const IN = 'IN';
- const NIN = 'NIN';
- const CONTAINS = 'CONTAINS';
- /**
- * @var string
- */
- private $field;
- /**
- * @var string
- */
- private $op;
- /**
- * @var Value
- */
- private $value;
- /**
- * @param string $field
- * @param string $operator
- * @param mixed $value
- */
- public function __construct($field, $operator, $value)
- {
- if ( ! ($value instanceof Value)) {
- $value = new Value($value);
- }
- $this->field = $field;
- $this->op = $operator;
- $this->value = $value;
- }
- /**
- * @return string
- */
- public function getField()
- {
- return $this->field;
- }
- /**
- * @return Value
- */
- public function getValue()
- {
- return $this->value;
- }
- /**
- * @return string
- */
- public function getOperator()
- {
- return $this->op;
- }
- /**
- * {@inheritDoc}
- */
- public function visit(ExpressionVisitor $visitor)
- {
- return $visitor->walkComparison($this);
- }
- }
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