ExpressionBuilder::notLike() - Code Metrics - Inspection of "Escape LIKE metacharacters" - doctrine/dbal - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Pull Request — master (#3013)

by Grégoire
created 2018-02-08 14:35 UTC
ExpressionBuilder::notLike() A

↳ Parent: ExpressionBuilder
Complexity

Conditions	2
Paths	2
Size

Total Lines	4
Code Lines	2
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	3
CRAP Score	2
Importance

Changes
Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
ccs	3
cts	3
cp	1
cc	2
eloc	2
nc	2
nop	2
crap	2
<?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\DBAL\Query\Expression;

use Doctrine\DBAL\Connection;
use function func_get_args;
use function func_num_args;
use function sprintf;

/**
 * ExpressionBuilder class is responsible to dynamically create SQL query parts.
 *
 * @link   www.doctrine-project.org
 * @since  2.1
 * @author Guilherme Blanco <[email protected]>
 * @author Benjamin Eberlei <[email protected]>
 */
class ExpressionBuilder
{
    const EQ  = '=';
    const NEQ = '<>';
    const LT  = '<';
    const LTE = '<=';
    const GT  = '>';
    const GTE = '>=';

    /**
     * The DBAL Connection.
     *
     * @var \Doctrine\DBAL\Connection
     */
    private $connection;

    /**
     * Initializes a new <tt>ExpressionBuilder</tt>.
     *
     * @param \Doctrine\DBAL\Connection $connection The DBAL Connection.
     */
    public function __construct(Connection $connection)
    {
        $this->connection = $connection;
    }

    /**
     * Creates a conjunction of the given boolean expressions.
     *
     * Example:
     *
     *     [php]
     *     // (u.type = ?) AND (u.role = ?)
     *     $expr->andX('u.type = ?', 'u.role = ?'));
     *
     * @param mixed $x Optional clause. Defaults = null, but requires
     *                 at least one defined when converting to string.
     *
     * @return \Doctrine\DBAL\Query\Expression\CompositeExpression
     */
    public function andX($x = null)
    {
        return new CompositeExpression(CompositeExpression::TYPE_AND, func_get_args());
    }

    /**
     * Creates a disjunction of the given boolean expressions.
     *
     * Example:
     *
     *     [php]
     *     // (u.type = ?) OR (u.role = ?)
     *     $qb->where($qb->expr()->orX('u.type = ?', 'u.role = ?'));
     *
     * @param mixed $x Optional clause. Defaults = null, but requires
     *                 at least one defined when converting to string.
     *
     * @return \Doctrine\DBAL\Query\Expression\CompositeExpression
     */
    public function orX($x = null)
    {
        return new CompositeExpression(CompositeExpression::TYPE_OR, func_get_args());
    }

    /**
     * Creates a comparison expression.
     *
     * @param mixed  $x        The left expression.
     * @param string $operator One of the ExpressionBuilder::* constants.
     * @param mixed  $y        The right expression.
     *
     * @return string
     */
    public function comparison($x, $operator, $y)
    {
        return $x . ' ' . $operator . ' ' . $y;
    }

    /**
     * Creates an equality comparison expression with the given arguments.
     *
     * First argument is considered the left expression and the second is the right expression.
     * When converted to string, it will generated a <left expr> = <right expr>. Example:
     *
     *     [php]
     *     // u.id = ?
     *     $expr->eq('u.id', '?');
     *
     * @param mixed $x The left expression.
     * @param mixed $y The right expression.
     *
     * @return string
     */
    public function eq($x, $y)
    {
        return $this->comparison($x, self::EQ, $y);
    }

    /**
     * Creates a non equality comparison expression with the given arguments.
     * First argument is considered the left expression and the second is the right expression.
     * When converted to string, it will generated a <left expr> <> <right expr>. Example:
     *
     *     [php]
     *     // u.id <> 1
     *     $q->where($q->expr()->neq('u.id', '1'));
     *
     * @param mixed $x The left expression.
     * @param mixed $y The right expression.
     *
     * @return string
     */
    public function neq($x, $y)
    {
        return $this->comparison($x, self::NEQ, $y);
    }

    /**
     * Creates a lower-than comparison expression with the given arguments.
     * First argument is considered the left expression and the second is the right expression.
     * When converted to string, it will generated a <left expr> < <right expr>. Example:
     *
     *     [php]
     *     // u.id < ?
     *     $q->where($q->expr()->lt('u.id', '?'));
     *
     * @param mixed $x The left expression.
     * @param mixed $y The right expression.
     *
     * @return string
     */
    public function lt($x, $y)
    {
        return $this->comparison($x, self::LT, $y);
    }

    /**
     * Creates a lower-than-equal comparison expression with the given arguments.
     * First argument is considered the left expression and the second is the right expression.
     * When converted to string, it will generated a <left expr> <= <right expr>. Example:
     *
     *     [php]
     *     // u.id <= ?
     *     $q->where($q->expr()->lte('u.id', '?'));
     *
     * @param mixed $x The left expression.
     * @param mixed $y The right expression.
     *
     * @return string
     */
    public function lte($x, $y)
    {
        return $this->comparison($x, self::LTE, $y);
    }

    /**
     * Creates a greater-than comparison expression with the given arguments.
     * First argument is considered the left expression and the second is the right expression.
     * When converted to string, it will generated a <left expr> > <right expr>. Example:
     *
     *     [php]
     *     // u.id > ?
     *     $q->where($q->expr()->gt('u.id', '?'));
     *
     * @param mixed $x The left expression.
     * @param mixed $y The right expression.
     *
     * @return string
     */
    public function gt($x, $y)
    {
        return $this->comparison($x, self::GT, $y);
    }

    /**
     * Creates a greater-than-equal comparison expression with the given arguments.
     * First argument is considered the left expression and the second is the right expression.
     * When converted to string, it will generated a <left expr> >= <right expr>. Example:
     *
     *     [php]
     *     // u.id >= ?
     *     $q->where($q->expr()->gte('u.id', '?'));
     *
     * @param mixed $x The left expression.
     * @param mixed $y The right expression.
     *
     * @return string
     */
    public function gte($x, $y)
    {
        return $this->comparison($x, self::GTE, $y);
    }

    /**
     * Creates an IS NULL expression with the given arguments.
     *
     * @param string $x The field in string format to be restricted by IS NULL.
     *
     * @return string
     */
    public function isNull($x)
    {
        return $x . ' IS NULL';
    }

    /**
     * Creates an IS NOT NULL expression with the given arguments.
     *
     * @param string $x The field in string format to be restricted by IS NOT NULL.
     *
     * @return string
     */
    public function isNotNull($x)
    {
        return $x . ' IS NOT NULL';
    }

    /**
     * Creates a LIKE() comparison expression with the given arguments.
     *
     * @param string $x Field in string format to be inspected by LIKE() comparison.
     * @param mixed  $y Argument to be used in LIKE() comparison.
     *
     * @return string
     */
    public function like($x, $y)
    {
        return $this->comparison($x, 'LIKE', $y) .
            (func_num_args() >= 3 ? sprintf(" ESCAPE '%s'", func_get_args()[2]) : '');
    }

    /**
     * Creates a NOT LIKE() comparison expression with the given arguments.
     *
     * @param string $x Field in string format to be inspected by NOT LIKE() comparison.
     * @param mixed  $y Argument to be used in NOT LIKE() comparison.
     *
     * @return string
     */
    public function notLike($x, $y)
    {
        return $this->comparison($x, 'NOT LIKE', $y) .
            (func_num_args() >= 3 ? sprintf(" ESCAPE '%s'", func_get_args()[2]) : '');
    }

    /**
     * Creates a IN () comparison expression with the given arguments.
     *
     * @param string       $x The field in string format to be inspected by IN() comparison.
     * @param string|array $y The placeholder or the array of values to be used by IN() comparison.
     *
     * @return string
     */
    public function in($x, $y)
    {
        return $this->comparison($x, 'IN', '('.implode(', ', (array) $y).')');
    }

    /**
     * Creates a NOT IN () comparison expression with the given arguments.
     *
     * @param string       $x The field in string format to be inspected by NOT IN() comparison.
     * @param string|array $y The placeholder or the array of values to be used by NOT IN() comparison.
     *
     * @return string
     */
    public function notIn($x, $y)
    {
        return $this->comparison($x, 'NOT IN', '('.implode(', ', (array) $y).')');
    }

    /**
     * Quotes a given input parameter.
     *
     * @param mixed       $input The parameter to be quoted.
     * @param string|null $type  The type of the parameter.
     *
     * @return string
     */
    public function literal($input, $type = null)
    {
        return $this->connection->quote($input, $type);
        return $this->connection->quote($input, /** @scrutinizer ignore-type */ $type);
    }
}

doctrine / dbal

Pull Request — master (#3013)

ExpressionBuilder::notLike() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like
