sellkit / includes / functions.php

functions.php in SellKit – Funnel builder and checkout optimizer for WooCommerce to sell more, faster 2.3.0, at includes/functions.php

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1	<?php
2	if ( ! function_exists( 'sellkit_update_option' ) ) {
3	/**
4	* Update option from options storage.
5	*
6	* @param string $option Option name.
7	* @param mixed $value Update value.
8	*
9	* @return boolean False if value was not updated and true if value was updated.
10	*/
11	function sellkit_update_option( $option, $value ) {
12	$options = get_option( 'sellkit', [] );
13
14	// No need to update the same value.
15	if ( isset( $options[ $option ] ) && $value === $options[ $option ] ) {
16	return false;
17	}
18
19	// Update the option.
20	$options[ $option ] = $value;
21	update_option( 'sellkit', $options );
22
23	return true;
24	}
25	}
26
27	if ( ! function_exists( 'sellkit_get_option' ) ) {
28	/**
29	* Get option from options storage.
30	*
31	* @param string $option Option name.
32	* @param boolean $default Default value.
33	*
34	* @return mixed Value set for the option.
35	*/
36	function sellkit_get_option( $option, $default = false ) {
37	$options = get_option( 'sellkit', [] );
38
39	if ( ! isset( $options[ $option ] ) ) {
40	return $default;
41	}
42
43	return $options[ $option ];
44	}
45	}
46
47	if ( ! function_exists( 'sellkit_htmlspecialchars' ) ) {
48	/**
49	* Sellkit html special chars is created because FILTER_SANITIZE_STRING is deprecated.
50	*
51	* @since 1.2.1
52	* @param string $input_type Type of input.
53	* @param string $param Parameter key.
54	*/
55	function sellkit_htmlspecialchars( $input_type, $param ) {
56	$value = '';
57
58	if ( INPUT_GET === $input_type ) {
59	$value = ! empty( $_GET[ $param ] ) ? htmlspecialchars( $_GET[ $param ] ) : ''; //phpcs:ignore
60	}
61
62	if ( INPUT_POST === $input_type ) {
63	$value = ! empty( $_POST[ $param ] ) ? htmlspecialchars( $_POST[ $param ] ) : ''; //phpcs:ignore
64	}
65
66	if ( INPUT_COOKIE === $input_type ) {
67	$value = ! empty( $_COOKIE[ $param ] ) ? htmlspecialchars( $_COOKIE[ $param ] ) : ''; //phpcs:ignore
68	}
69
70	return $value;
71	}
72	}
73
74	/**
75	* Delete option from options storage.
76	*
77	* @param string $option Option name.
78	*
79	* @return boolean False if value was not deleted and true if value was deleted.
80	*/
81	function sellkit_delete_option( $option ) {
82	$options = get_option( 'sellkit', [] );
83
84	// Option not exist.
85	if ( ! isset( $options[ $option ] ) ) {
86	return false;
87	}
88
89	// Remove the option.
90	unset( $options[ $option ] );
91	update_option( 'sellkit', $options );
92
93	return true;
94	}
95
96	/**
97	* Get multi-select values.
98	*
99	* @since 1.1.0
100	* @param array $array Multi select data.
101	* @return array
102	*/
103	function sellkit_get_multi_select_values( $array ) {
104	$values = [];
105
106	foreach ( $array as $item ) {
107	$values[] = $item['value'];
108	}
109
110	return $values;
111	}
112
113	/**
114	* Checks conditions validation.
115	*
116	* @since 1.1.0
117	* @SuppressWarnings(PHPMD.NPathComplexity)
118	* @param array $conditions Conditions data.
119	*/
120	function sellkit_conditions_validation( $conditions ) {
121	$is_valid = true;
122
123	if ( empty( $conditions ) ) {
124	return true;
125	}
126
127	$first_condition = reset( $conditions );
128	$condition_type = ! empty( $first_condition['type'] ) ? $first_condition['type'] : 'and';
129
130	if ( 'or' === $condition_type ) {
131	$is_valid = false;
132	}
133
134	foreach ( $conditions as $condition ) {
135	if ( is_array( $condition['condition_value'] ) && ! empty( $condition['condition_value'][0]['value'] ) ) {
136	$condition['condition_value'] = sellkit_get_multi_select_values( $condition['condition_value'] );
137	}
138
139	$result = sellkit_condition_match( $condition['condition_subject'], $condition['condition_operator'], $condition['condition_value'] );
140
141	if ( is_wp_error( $result ) ) {
142	continue;
143	}
144
145	if ( ! $result ) {
146	$is_valid = false;
147	}
148
149	if ( $result && 'or' === $condition_type ) {
150	$is_valid = true;
151	break;
152	}
153	}
154
155	if ( true === $is_valid ) {
156	return true;
157	}
158
159	return false;
160	}
161
162	if ( ! function_exists( 'array_key_last' ) ) {
163	/**
164	* Adds support for array_key_last function for lower php than 7.3.0 & WP lower than 5.9.0.
165	*
166	* @param array $array array.
167	*/
168	function array_key_last( $array ) {
169	if ( empty( $array ) ) {
170	return null;
171	}
172
173	end( $array );
174	return key( $array );
175	}
176	}
177