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<?php |
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declare(strict_types=1); |
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namespace PHPSu\ShellCommandBuilder\Conditional; |
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use PHPSu\ShellCommandBuilder\Definition\ConditionalOperator; |
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use PHPSu\ShellCommandBuilder\ShellInterface; |
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/** |
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* @internal |
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* @psalm-internal PHPSu\ShellCommandBuilder |
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*/ |
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abstract class BasicExpression implements ShellInterface |
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{ |
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/** |
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* This is not POSIX-compatible (only eg. Korn and Bash), beware before using it |
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* @var bool |
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*/ |
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protected $bashEnhancedBrackets; |
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/** @var bool this is always double quoted */ |
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protected $escapedValue = false; |
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/** @var bool */ |
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private $negateExpression; |
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/** @var string|ShellInterface */ |
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protected $compare = ''; |
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/** @var string|ShellInterface */ |
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protected $compareWith = ''; |
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/** @var string */ |
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protected $operator = ''; |
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public function __construct(bool $useBashBrackets, bool $negateExpression) |
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{ |
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$this->negateExpression = $negateExpression; |
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$this->bashEnhancedBrackets = $useBashBrackets; |
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} |
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public function escapeValue(bool $enable): BasicExpression |
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{ |
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$this->escapedValue = $enable; |
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return $this; |
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} |
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/** |
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* @todo with min. support of php 7.4 this can be fully implemented here |
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* @param bool $useBashBrackets |
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* @param bool $negateExpression |
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* @return mixed |
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*/ |
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abstract public static function create(bool $useBashBrackets = false, bool $negateExpression = false); |
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/** |
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* @param string|ShellInterface $value |
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* @return string|array<mixed> |
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*/ |
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private function getValueDebug($value) |
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{ |
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if ($value instanceof ShellInterface) { |
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return $value->__toArray(); |
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} |
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return $value; |
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} |
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/** |
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* @param string|ShellInterface $value |
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* @return string |
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*/ |
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private function getValue($value): string |
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{ |
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$return = $value; |
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if ($value instanceof ShellInterface) { |
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$return = $value->__toString(); |
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} |
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if ($this->escapedValue) { |
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/** @psalm-suppress ImplicitToStringCast */ |
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$return = sprintf('"%s"', $return); |
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} |
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return $return; |
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} |
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public function __toString(): string |
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{ |
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return sprintf( |
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'%s %s%s%s%s %s', |
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$this->bashEnhancedBrackets ? ConditionalOperator::BRACKET_LEFT_BASH : ConditionalOperator::BRACKET_LEFT, |
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$this->negateExpression ? '! ' : '', |
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$this->compare ? $this->getValue($this->compare) . ' ' : '', |
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$this->operator, |
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$this->compareWith ? ' ' . $this->getValue($this->compareWith) : '', |
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$this->bashEnhancedBrackets ? ConditionalOperator::BRACKET_RIGHT_BASH : ConditionalOperator::BRACKET_RIGHT |
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); |
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} |
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/** |
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* @return array<string,mixed> |
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*/ |
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public function __toArray(): array |
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{ |
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return [ |
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'bashBrackets' => $this->bashEnhancedBrackets, |
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'negate' => $this->negateExpression, |
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'compare' => $this->getValueDebug($this->compare), |
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'operator' => $this->operator, |
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'compareWith' => $this->getValueDebug($this->compareWith), |
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]; |
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} |
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} |
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phpsu /
ShellCommandBuilder
