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<?php |
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declare(strict_types=1); |
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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\PlatformFunction; |
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use Doctrine\ORM\QueryBuilder; |
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use Happyr\DoctrineSpecification\Exception\InvalidArgumentException; |
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use Happyr\DoctrineSpecification\Operand\ArgumentToOperandConverter; |
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use Happyr\DoctrineSpecification\Operand\Operand; |
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/** |
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* Trim the string by the given trim char, defaults to whitespaces. |
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*/ |
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final class Trim implements Operand |
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{ |
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public const LEADING = 'LEADING'; |
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public const TRAILING = 'TRAILING'; |
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public const BOTH = 'BOTH'; |
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private const MODES = [ |
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self::LEADING, |
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self::TRAILING, |
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self::BOTH, |
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]; |
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/** |
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* @var string|Operand |
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*/ |
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private $string; |
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/** |
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* @var string |
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*/ |
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private $mode; |
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/** |
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* @var string |
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*/ |
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private $characters; |
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/** |
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* @param Operand|string $string |
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* @param string $mode |
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* @param string $characters |
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*/ |
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public function __construct($string, string $mode = '', string $characters = '') |
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{ |
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if ('' !== $mode && !in_array(strtoupper($mode), self::MODES, true)) { |
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throw new InvalidArgumentException(sprintf( |
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'The TRIM() function support "%s" mode, got "%s" instead.', |
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implode('", "', self::MODES), |
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$mode |
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)); |
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} |
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$this->string = $string; |
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$this->mode = $mode; |
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$this->characters = $characters; |
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} |
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/** |
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* @param QueryBuilder $qb |
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* @param string $context |
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* |
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* @return string |
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*/ |
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public function transform(QueryBuilder $qb, string $context): string |
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{ |
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$string = ArgumentToOperandConverter::toField($this->string)->transform($qb, $context); |
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$expression = ''; |
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switch ($this->mode) { |
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case self::LEADING: |
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$expression = 'LEADING '; |
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break; |
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case self::TRAILING: |
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$expression = 'TRAILING '; |
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break; |
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case self::BOTH: |
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$expression = 'BOTH '; |
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break; |
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} |
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if ('' !== $this->characters) { |
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$expression .= sprintf('\'%s\' ', $this->characters); |
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} |
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if ('' !== $expression) { |
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$expression .= 'FROM '; |
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} |
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return sprintf('TRIM(%s%s)', $expression, $string); |
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} |
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/** |
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* @param mixed[]|object $candidate |
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* |
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* @return string |
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*/ |
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public function execute($candidate): string |
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{ |
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$string = ArgumentToOperandConverter::toField($this->string)->execute($candidate); |
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switch ($this->mode) { |
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case self::LEADING: |
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return $this->characters ? ltrim($string, $this->characters) : ltrim($string); |
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case self::TRAILING: |
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return $this->characters ? rtrim($string, $this->characters) : rtrim($string); |
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default: |
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return $this->characters ? trim($string, $this->characters) : trim($string); |
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} |
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} |
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} |
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Happyr /
Doctrine-Specification
