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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\ORM\Mapping; use const CASE_LOWER; use const CASE_UPPER; use const E_USER_DEPRECATED; use function preg_replace; use function strpos; use function strrpos; use function strtolower; use function strtoupper; use function substr; use function trigger_error; /** * Naming strategy implementing the underscore naming convention. * Converts 'MyEntity' to 'my_entity' or 'MY_ENTITY'. * * * @link www.doctrine-project.org * @since 2.3 * @author Fabio B. Silva <fabio.bat.silva@gmail.com> */ class UnderscoreNamingStrategy implements NamingStrategy { private const DEFAULT_PATTERN = '/(?<=[a-z])([A-Z])/'; private const NUMBER_AWARE_PATTERN = '/(?<=[a-z0-9])([A-Z])/'; /** * @var integer */ private $case; /** @var string */ private $pattern; /** * Underscore naming strategy construct. * * @param int $case CASE_LOWER | CASE_UPPER */ public function __construct($case = CASE_LOWER, bool $numberAware = false) { if (! $numberAware) { @trigger_error( 'Creating ' . self::class . ' without making it number aware is deprecated and will be removed in Doctrine ORM 3.0.', E_USER_DEPRECATED ); } $this->case = $case; $this->pattern = $numberAware ? self::NUMBER_AWARE_PATTERN : self::DEFAULT_PATTERN; } /** * @return integer CASE_LOWER | CASE_UPPER */ public function getCase() { return $this->case; } /** * Sets string case CASE_LOWER | CASE_UPPER. * Alphabetic characters converted to lowercase or uppercase. * * @param integer $case * * @return void */ public function setCase($case) { $this->case = $case; } /** * {@inheritdoc} */ public function classToTableName($className) { if (strpos($className, '\\') !== false) { $className = substr($className, strrpos($className, '\\') + 1); } return $this->underscore($className); } /** * {@inheritdoc} */ public function propertyToColumnName($propertyName, $className = null) { return $this->underscore($propertyName); } /** * {@inheritdoc} */ public function embeddedFieldToColumnName($propertyName, $embeddedColumnName, $className = null, $embeddedClassName = null) { return $this->underscore($propertyName).'_'.$embeddedColumnName; } /** * {@inheritdoc} */ public function referenceColumnName() { return $this->case === CASE_UPPER ? 'ID' : 'id'; } /** * {@inheritdoc} */ public function joinColumnName($propertyName, $className = null) { return $this->underscore($propertyName) . '_' . $this->referenceColumnName(); } /** * {@inheritdoc} */ public function joinTableName($sourceEntity, $targetEntity, $propertyName = null) { return $this->classToTableName($sourceEntity) . '_' . $this->classToTableName($targetEntity); } /** * {@inheritdoc} */ public function joinKeyColumnName($entityName, $referencedColumnName = null) { return $this->classToTableName($entityName) . '_' . ($referencedColumnName ?: $this->referenceColumnName()); } private function underscore(string $string) : string { $string = preg_replace($this->pattern, '_$1', $string); if ($this->case === CASE_UPPER) { return strtoupper($string); } return strtolower($string); } }