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<?php |
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namespace Carbon_Fields\Container\Condition; |
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use Carbon_Fields\Container\Fulfillable\Fulfillable; |
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use Carbon_Fields\Exception\Incorrect_Syntax_Exception; |
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/** |
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* Base container condition class |
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*/ |
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abstract class Condition implements Fulfillable { |
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/** |
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* Condition value to check |
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* |
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* @var mixed |
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*/ |
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protected $value; |
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/** |
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* Comparers to use for condition checking |
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* |
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* @var array<Comparer> |
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*/ |
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protected $comparers = array(); |
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/** |
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* Comparison string to use |
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* |
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* @var string |
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*/ |
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protected $comparison_operator = ''; |
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/** |
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* Get the condition value |
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* |
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* @return mixed |
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*/ |
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public function get_value() { |
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if ( $this->get_comparison_operator() !== 'CUSTOM' && is_callable( $this->value ) ) { |
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return call_user_func( $this->value ); |
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} |
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return $this->value; |
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} |
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/** |
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* Set the condition value |
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* |
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* @param mixed $value |
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* @return Condition $this |
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*/ |
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public function set_value( $value ) { |
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$this->value = $value; |
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return $this; |
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} |
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/** |
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* Get the condition comparers |
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* |
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* @return array<Comparer> |
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*/ |
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protected function get_comparers() { |
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return $this->comparers; |
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} |
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/** |
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* Set the condition comparers |
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* |
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* @param array<Comparer> $comparers |
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* @return Condition $this |
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*/ |
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public function set_comparers( $comparers ) { |
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$this->comparers = $comparers; |
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return $this; |
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} |
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/** |
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* Find the first operator which supports $comparison_operator and check if it is correct for $a and $b |
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* |
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* @param mixed $a |
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* @param string $comparison_operator |
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* @param mixed $b |
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* @return bool |
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*/ |
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protected function compare( $a, $comparison_operator, $b ) { |
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$comparers = $this->get_comparers(); |
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foreach ( $comparers as $comparer ) { |
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if ( ! $comparer->supports_comparison_operator( $comparison_operator ) ) { |
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continue; |
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} |
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return $comparer->is_correct( $a, $comparison_operator, $b ); |
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} |
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Incorrect_Syntax_Exception::raise( 'Unsupported container condition comparison operator used: ' . $comparison_operator ); |
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return false; |
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} |
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/** |
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* Get comparison sign used |
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* |
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* @return string |
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*/ |
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public function get_comparison_operator() { |
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return $this->comparison_operator; |
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} |
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/** |
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* Set comparison sign |
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* |
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* @param string $comparison_operator |
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* @return Comparer $this |
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*/ |
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public function set_comparison_operator( $comparison_operator ) { |
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$this->comparison_operator = $comparison_operator; |
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return $this; |
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} |
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} |
htmlburger /
carbon-fields
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