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<?php |
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/** |
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* The class is responsible to allow split testing websites based on their URL. |
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* |
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* @package AdvancedAds |
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* @author Advanced Ads <info@wpadvancedads.com> |
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* @since 1.50.0 |
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*/ |
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|
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namespace AdvancedAds\Utilities; |
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|
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use Advanced_Ads; |
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use AdvancedAds\Framework\Utilities\Params; |
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|
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defined( 'ABSPATH' ) || exit; |
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|
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/** |
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* Utilities Testing. |
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*/ |
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class Testing { |
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/** |
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* Show stuff to new users only. |
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* |
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* @param integer $timestamp time after which to show whatever. |
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* @param string $group optional group. |
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* |
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* @return bool true if user enabled after given timestamp. |
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*/ |
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public static function show_to_new_users( $timestamp, $group = 'a' ) { |
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return self::get_group_by_url( null, $group ) && self::is_new_user( $timestamp ); |
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} |
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|
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/** |
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* Check if user started after a given date |
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* |
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* @param integer $timestamp time stamp. |
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* |
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* @return bool true if user is added after timestamp. |
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*/ |
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public static function is_new_user( $timestamp = 0 ) { |
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// Allow admins to see version for new users in any case. |
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if ( Conditional::user_can( 'advanced_ads_manage_options' ) && Params::request( 'advads-ignore-timestamp' ) ) { |
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return true; |
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} |
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|
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$timestamp = absint( $timestamp ); |
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|
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$options = Advanced_Ads::get_instance()->internal_options(); |
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$installed = isset( $options['installed'] ) ? $options['installed'] : 0; |
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|
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return $installed >= $timestamp; |
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} |
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|
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/** |
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* Create a random group |
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* |
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* @param string $url optional parameter. |
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* @param string $ex group. |
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* |
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* @return bool |
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*/ |
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public static function get_group_by_url( $url = '', $ex = 'a' ) { |
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$url = self::get_short_url( $url ); |
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$code = (int) substr( md5( $url ), - 1 ); |
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|
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switch ( $ex ) { |
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case 'b': |
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return ( $code & 2 ) >> 1; // returns 1 or 0. |
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case 'c': |
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return ( $code & 4 ) >> 2; // returns 1 or 0. |
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case 'd': |
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return ( $code & 8 ) >> 3; // returns 1 or 0. |
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default: |
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return $code & 1; // returns 1 or 0. |
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} |
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} |
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|
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/** |
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* Get short version of home_url() by removing protocol, www and slash |
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* |
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* @param string $url URL to be shortened. |
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* |
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* @return string |
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*/ |
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public static function get_short_url( $url = '' ) { |
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$url = empty( $url ) ? home_url() : $url; |
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|
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// Strip protocols. |
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if ( preg_match( '/^(\w[\w\d]*:\/\/)?(www\.)?(.*)$/', trim( $url ), $matches ) ) { |
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$url = $matches[3]; |
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} |
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|
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// Strip slashes. |
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return trim( $url, '/' ); |
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} |
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} |
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