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<?php |
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|
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// Do not allow the file to be called directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* The core class is used as a base class for all the other classes. |
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* This will allow us to declare certain global methods/variables. |
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*/ |
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class P_Core { |
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|
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/** |
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* This will allow us to communicate between classes. |
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* |
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* @var Patchstack |
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*/ |
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public $plugin; |
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|
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/** |
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* Whether or not the site is a multisite. |
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* |
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* @var boolean |
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*/ |
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private $is_multi_site = false; |
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|
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/** |
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* Allowed HTML for the wp_kses function used to render certain paragraphs of texts. |
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* |
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* @var array |
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*/ |
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public $allowed_html = array( |
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'a' => array( |
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'href' => array(), |
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'title' => array(), |
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'target' => array() |
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), |
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'p' => array( |
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'style' => array() |
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), |
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'span' => array( |
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'style' => array() |
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), |
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'br' => array(), |
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'strong' => array(), |
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'b' => array(), |
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'i' => array( |
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'style' => array() |
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), |
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'label' => array( |
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'for' => array(), |
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'style' => array() |
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), |
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'input' => array( |
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'type' => array(), |
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'class' => array(), |
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'name' => array(), |
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'id' => array(), |
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'value' => array(), |
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'checked' => array(), |
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'style' => array() |
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), |
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'textarea' => array( |
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'rows' => array(), |
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'id' => array(), |
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'name' => array() |
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), |
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'select' => array( |
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'name' => array(), |
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'id' => array(), |
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'data-selected' => array() |
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), |
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'option' => array( |
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'value' => array(), |
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'selected' => array() |
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), |
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'table' => array( |
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'class' => array(), |
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'style' => array() |
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), |
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'thead' => array(), |
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'th' => array( |
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'style' => array() |
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), |
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'tr' => array(), |
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'td' => array(), |
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'div' => array( |
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'class' => array(), |
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'style' => array() |
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) |
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); |
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|
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/** |
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* Some of the IP addresses of Patchstack. |
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* |
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* @var array |
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*/ |
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public $ips = array( |
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'18.221.197.243', |
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'52.15.237.250', |
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'3.19.3.34', |
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'3.18.238.17', |
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'13.58.49.77', |
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'18.222.191.77', |
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'3.131.108.250', |
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'3.23.157.140', |
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'18.220.70.233', |
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'3.140.84.221', |
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'185.212.171.100', |
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'3.133.121.93', |
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'18.219.61.133', |
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'3.14.29.150' |
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); |
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|
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/** |
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* @param Patchstack $plugin |
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* @return void |
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*/ |
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public function __construct( $plugin ) { |
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$this->plugin = $plugin; |
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$this->is_multi_site = is_multisite(); |
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} |
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|
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/** |
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* In case of multisite we want to determine if there's a difference between the |
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* network setting and site setting and if so, use the site setting. |
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* |
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* @param string $name |
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* @param mixed $default |
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* @return mixed |
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*/ |
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public function get_option( $name, $default = false ) { |
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// We always want to return the site option on the default settings management page. |
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if ( isset( $_GET['page'] ) && $_GET['page'] == 'patchstack-multisite-settings' && is_super_admin() ) { |
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return get_site_option( $name, $default ); |
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} |
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|
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// Get the setting of the current site. |
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$secondary = get_option( $name, $default ); |
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|
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// Get the setting of the network and in case there's a difference, |
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// return the value of site. |
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$main = get_site_option( $name, $default ); |
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return $main != $secondary ? $secondary : $main; |
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} |
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|
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/** |
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* In case we need to retrieve the option of a specific site, we can use this. |
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* It will determine if it's on a multisite environment and if so, use get_blog_option. |
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* |
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* @param int $site_id |
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* @param string $name |
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* @param mixed $default |
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* @return mixed |
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*/ |
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public function get_blog_option( $site_id, $name, $default = false ) { |
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if ( $this->is_multi_site ) { |
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return get_blog_option( $site_id, $name, $default ); |
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} |
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|
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return get_option( $name, $default ); |
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} |
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|
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/** |
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* In case we need to update the option of a specific site, we can use this. |
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* It will determine if it's on a multisite environment and if so, use update_blog_option. |
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* |
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* @param int $site_id |
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* @param string $name |
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* @param mixed $value |
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* @return mixed |
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*/ |
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public function update_blog_option( $site_id, $name, $value ) { |
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if ( $this->is_multi_site ) { |
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return update_blog_option( $site_id, $name, $value ); |
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} |
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|
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return update_option( $name, $value ); |
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} |
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|
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/** |
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* Determine if the license is active and not expired. |
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* |
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* @return boolean |
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*/ |
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public function license_is_active() { |
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if ( get_option( 'patchstack_license_activated', 0 ) ) { |
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return true; |
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} |
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|
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$expiry = get_option( 'patchstack_license_expiry', '' ); |
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if ( $expiry != '' && ( strtotime( $expiry ) < ( time() + ( 3600 * 24 ) ) ) ) { |
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return true; |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Attempt to get the client IP by checking all possible IP (proxy) headers. |
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* |
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* @return string |
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*/ |
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public function get_ip() { |
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// IP address header override set? |
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$override = get_site_option( 'patchstack_firewall_ip_header', '' ); |
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if ( $override != '' && isset( $_SERVER[ $override ] ) ) { |
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return $_SERVER[ $override ]; |
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} |
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|
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return isset( $_SERVER['REMOTE_ADDR'] ) ? $_SERVER['REMOTE_ADDR'] : ''; |
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} |
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} |
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|
