114 lines
2.7 KiB
PHP
114 lines
2.7 KiB
PHP
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<?php
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namespace Elementor;
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly.
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}
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/**
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* Elementor conditions.
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*
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* Elementor conditions handler class introduce the compare conditions and the
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* check conditions methods.
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*
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* @since 1.0.0
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*/
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class Conditions {
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/**
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* Compare conditions.
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*
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* Whether the two values comply the comparison operator.
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*
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* @since 1.0.0
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* @access public
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* @static
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*
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* @param mixed $left_value First value to compare.
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* @param mixed $right_value Second value to compare.
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* @param string $operator Comparison operator.
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*
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* @return bool Whether the two values complies the comparison operator.
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*/
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public static function compare( $left_value, $right_value, $operator ) {
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switch ( $operator ) {
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case '==':
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return $left_value == $right_value;
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case '!=':
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return $left_value != $right_value;
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case '!==':
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return $left_value !== $right_value;
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case 'in':
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return in_array( $left_value, $right_value, true );
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case '!in':
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return ! in_array( $left_value, $right_value, true );
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case 'contains':
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return in_array( $right_value, $left_value, true );
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case '!contains':
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return ! in_array( $right_value, $left_value, true );
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case '<':
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return $left_value < $right_value;
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case '<=':
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return $left_value <= $right_value;
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case '>':
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return $left_value > $right_value;
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case '>=':
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return $left_value >= $right_value;
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default:
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return $left_value === $right_value;
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}
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}
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/**
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* Check conditions.
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*
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* Whether the comparison conditions comply.
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*
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* @since 1.0.0
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* @access public
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* @static
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*
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* @param array $conditions The conditions to check.
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* @param array $comparison The comparison parameter.
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*
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* @return bool Whether the comparison conditions comply.
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*/
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public static function check( array $conditions, array $comparison ) {
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$is_or_condition = isset( $conditions['relation'] ) && 'or' === $conditions['relation'];
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$condition_succeed = ! $is_or_condition;
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foreach ( $conditions['terms'] as $term ) {
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if ( ! empty( $term['terms'] ) ) {
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$comparison_result = self::check( $term, $comparison );
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} else {
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preg_match( '/(\w+)(?:\[(\w+)])?/', $term['name'], $parsed_name );
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$value = $comparison[ $parsed_name[1] ];
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if ( ! empty( $parsed_name[2] ) ) {
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$value = $value[ $parsed_name[2] ];
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}
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$operator = null;
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if ( ! empty( $term['operator'] ) ) {
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$operator = $term['operator'];
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}
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$comparison_result = self::compare( $value, $term['value'], $operator );
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}
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if ( $is_or_condition ) {
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if ( $comparison_result ) {
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return true;
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}
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} elseif ( ! $comparison_result ) {
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return false;
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}
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}
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return $condition_succeed;
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}
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}
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