buffer
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ioc
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script-loader-tag
7 years ago
autoloader.php
7 years ago
cookie-consent-interface.php
7 years ago
cookie-consent.php
6 years ago
helper.php
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settings-service-interface.php
6 years ago
settings-service.php
6 years ago
cookie-consent.php
158 lines
| 1 | <?php |
| 2 | |
| 3 | namespace cookiebot_addons\lib; |
| 4 | |
| 5 | class Cookie_Consent implements Cookie_Consent_Interface { |
| 6 | |
| 7 | /** |
| 8 | * Array of cookiebot consent states |
| 9 | * |
| 10 | * It can have 4 items: |
| 11 | * - necessary |
| 12 | * - preferences |
| 13 | * - statistics |
| 14 | * - marketing |
| 15 | * |
| 16 | * @var array consent state |
| 17 | * |
| 18 | * @since 1.2.0 |
| 19 | */ |
| 20 | private $states = array(); |
| 21 | |
| 22 | /** |
| 23 | * @var array|null |
| 24 | */ |
| 25 | private $cookie; |
| 26 | |
| 27 | /** |
| 28 | * Scan cookiebot cookie |
| 29 | * |
| 30 | * @param $default_cookie |
| 31 | * |
| 32 | * @since 1.2.0 |
| 33 | * @version 2.4.1 |
| 34 | */ |
| 35 | public function __construct($default_cookie = null) { |
| 36 | $this->cookie = ( isset( $_COOKIE['CookieConsent'] ) ) ? $_COOKIE['CookieConsent'] : $default_cookie; |
| 37 | |
| 38 | $this->scan_cookie(); |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Scans cookiebot consent cookie and fills in $states with accepted consents. |
| 43 | * |
| 44 | * @since 1.2.0 |
| 45 | * @version 2.4.1 |
| 46 | */ |
| 47 | public function scan_cookie() { |
| 48 | //default - set strictly necessary cookies |
| 49 | $this->add_state( 'necessary' ); |
| 50 | |
| 51 | if ( ! empty( $this->cookie ) ) { |
| 52 | switch ( $this->cookie ) { |
| 53 | case "0": |
| 54 | //The user has not accepted cookies - set strictly necessary cookies only |
| 55 | break; |
| 56 | |
| 57 | case "-1": |
| 58 | //The user is not within a region that requires consent - all cookies are accepted |
| 59 | $this->add_state( 'preferences' ); |
| 60 | $this->add_state( 'statistics' ); |
| 61 | $this->add_state( 'marketing' ); |
| 62 | break; |
| 63 | |
| 64 | default: //The user has accepted one or more type of cookies |
| 65 | |
| 66 | //Read current user consent in encoded JavaScript format |
| 67 | $valid_php_json = preg_replace( '/\s*:\s*([a-zA-Z0-9_]+?)([}\[,])/', ':"$1"$2', |
| 68 | preg_replace( '/([{\[,])\s*([a-zA-Z0-9_]+?):/', '$1"$2":', |
| 69 | str_replace( "'", '"', stripslashes( $this->cookie ) ) ) ); |
| 70 | $CookieConsent = json_decode( $valid_php_json ); |
| 71 | |
| 72 | if ( isset( $CookieConsent->preferences ) && filter_var( $CookieConsent->preferences, FILTER_VALIDATE_BOOLEAN ) ) { |
| 73 | //Current user accepts preference cookies |
| 74 | $this->add_state( 'preferences' ); |
| 75 | } else { |
| 76 | //Current user does NOT accept preference cookies |
| 77 | } |
| 78 | |
| 79 | if ( isset( $CookieConsent->statistics ) && filter_var( $CookieConsent->statistics, FILTER_VALIDATE_BOOLEAN ) ) { |
| 80 | //Current user accepts statistics cookies |
| 81 | $this->add_state( 'statistics' ); |
| 82 | } else { |
| 83 | //Current user does NOT accept statistics cookies |
| 84 | } |
| 85 | |
| 86 | if ( isset( $CookieConsent->marketing ) && filter_var( $CookieConsent->marketing, FILTER_VALIDATE_BOOLEAN ) ) { |
| 87 | //Current user accepts marketing cookies |
| 88 | $this->add_state( 'marketing' ); |
| 89 | } else { |
| 90 | //Current user does NOT accept marketing cookies |
| 91 | } |
| 92 | } |
| 93 | } else { |
| 94 | //The user has not accepted cookies - set strictly necessary cookies only |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * Adds state to $states variable |
| 100 | * |
| 101 | * @param $state string new state |
| 102 | * |
| 103 | * @since 1.2.0 |
| 104 | */ |
| 105 | public function add_state( $state ) { |
| 106 | if ( ! in_array( $state, $this->states ) ) { |
| 107 | $this->states[] = $state; |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * Returns cookiebot cookie consent state |
| 113 | * |
| 114 | * @return array array List of accepted cookiebot consents |
| 115 | * |
| 116 | * @since 1.2.0 |
| 117 | */ |
| 118 | public function get_cookie_states() { |
| 119 | if ( count( $this->states ) == 0 ) { |
| 120 | $this->scan_cookie(); |
| 121 | } |
| 122 | |
| 123 | return $this->states; |
| 124 | } |
| 125 | |
| 126 | /** |
| 127 | * Checks if the cookie states are accepted. |
| 128 | * |
| 129 | * @param $states array Cookie states to check if it is accepted. |
| 130 | * |
| 131 | * @return bool |
| 132 | * |
| 133 | * @since 1.3.0 |
| 134 | */ |
| 135 | public function are_cookie_states_accepted( $states ) { |
| 136 | if ( is_array( $states ) ) { |
| 137 | foreach ( $states as $state ) { |
| 138 | if ( ! in_array( $state, $this->states ) ) { |
| 139 | return false; |
| 140 | } |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | return true; |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * Checks if the cookie state is accepted |
| 149 | * |
| 150 | * @param $state string Cookie state to check if it is accepted |
| 151 | * |
| 152 | * @return bool |
| 153 | */ |
| 154 | public function is_cookie_state_accepted( $state ) { |
| 155 | return in_array( $state, $this->states ); |
| 156 | } |
| 157 | } |
| 158 |