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<?php |
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/** |
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* This file is part of the Happyr Doctrine Specification package. |
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* |
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* (c) Tobias Nyholm <[email protected]> |
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* Kacper Gunia <[email protected]> |
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* Peter Gribanov <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Happyr\DoctrineSpecification\Operand; |
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use Doctrine\ORM\QueryBuilder; |
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use Happyr\DoctrineSpecification\Exception\InvalidArgumentException; |
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class PlatformFunction implements Operand |
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{ |
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/** |
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* Doctrine internal functions. |
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* |
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* @see \Doctrine\ORM\Query\Parser |
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* |
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* @var string[] |
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*/ |
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private static $doctrineFunctions = [ |
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// String functions |
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'concat', |
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'substring', |
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'trim', |
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'lower', |
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'upper', |
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'identity', |
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// Numeric functions |
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'length', |
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'locate', |
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'abs', |
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'sqrt', |
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'mod', |
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'size', |
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'date_diff', |
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'bit_and', |
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'bit_or', |
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// Aggregate functions |
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'min', |
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'max', |
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'avg', |
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'sum', |
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'count', |
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// Datetime functions |
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'current_date', |
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'current_time', |
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'current_timestamp', |
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'date_add', |
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'date_sub', |
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]; |
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/** |
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* @var string |
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*/ |
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private $functionName = ''; |
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/** |
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* @var array |
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*/ |
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private $arguments = []; |
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/** |
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* @param string $functionName |
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* @param mixed $arguments |
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*/ |
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public function __construct($functionName, $arguments = []) |
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{ |
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// NEXT_MAJOR: use variable-length argument lists ($functionName, ...$arguments) |
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if (2 === func_num_args()) { |
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$this->functionName = $functionName; |
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$this->arguments = (array) $arguments; |
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} else { |
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$arguments = func_get_args(); |
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$this->functionName = array_shift($arguments); |
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$this->arguments = $arguments; |
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} |
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} |
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/** |
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* @param QueryBuilder $qb |
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* @param string $dqlAlias |
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* |
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* @return string |
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*/ |
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public function transform(QueryBuilder $qb, $dqlAlias) |
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{ |
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if (!in_array(strtolower($this->functionName), self::$doctrineFunctions) && |
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!$qb->getEntityManager()->getConfiguration()->getCustomStringFunction($this->functionName) && |
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!$qb->getEntityManager()->getConfiguration()->getCustomNumericFunction($this->functionName) && |
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!$qb->getEntityManager()->getConfiguration()->getCustomDatetimeFunction($this->functionName) |
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) { |
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throw new InvalidArgumentException(sprintf('"%s" is not a valid function name.', $this->functionName)); |
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} |
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$arguments = []; |
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foreach (ArgumentToOperandConverter::convert($this->arguments) as $argument) { |
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$arguments[] = $argument->transform($qb, $dqlAlias); |
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} |
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return sprintf('%s(%s)', $this->functionName, implode(', ', $arguments)); |
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} |
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} |
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Happyr /
Doctrine-Specification
