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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class WordAds_Params { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Setup parameters for serving the ads  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @since 4.5.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function __construct() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->options = array(  | 
            
                            
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                			'wordads_approved' => (bool) get_option( 'wordads_approved', false ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'wordads_active'   => (bool) get_option( 'wordads_active',   false ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'wordads_house'    => (bool) get_option( 'wordads_house',    true ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'enable_header_ad' => (bool) get_option( 'enable_header_ad', false )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$host = 'localhost';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( isset( $_SERVER['HTTP_HOST'] ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$host = $_SERVER['HTTP_HOST'];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->url = ( is_ssl() ? 'https' : 'http' ) . '://' . $host . $_SERVER['REQUEST_URI'];  | 
            
                            
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                		if ( ! ( false === strpos( $this->url, '?' ) ) && ! isset( $_GET['p'] ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->url = substr( $this->url, 0, strpos( $this->url, '?' ) );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->cloudflare = self::is_cloudflare();  | 
            
                            
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                		$this->blog_id = Jetpack::get_option( 'id', 0 );  | 
            
                            
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                		$this->mobile_device = jetpack_is_mobile( 'any', true );  | 
            
                            
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                		$this->targeting_tags = array(  | 
            
                            
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                			'WordAds'   => 1,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'BlogId'    => Jetpack::is_development_mode() ? 0 : Jetpack_Options::get_option( 'id' ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'Domain'    => esc_js( parse_url( home_url(), PHP_URL_HOST ) ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'PageURL'   => esc_js( $this->url ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'LangId'    => false !== strpos( get_bloginfo( 'language' ), 'en' ) ? 1 : 0, // TODO something else?  | 
            
                            
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                			'AdSafe'    => 1, // TODO  | 
            
                            
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                		);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return boolean true if the user is browsing on a mobile device (iPad not included)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @since 4.5.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function is_mobile() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return ! empty( $this->mobile_device );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return boolean true if site is being served via CloudFlare  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @since 4.5.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public static function is_cloudflare() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( defined( 'WORDADS_CLOUDFLARE' ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			return true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( isset( $_SERVER['HTTP_CF_CONNECTING_IP'] ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			return true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( isset( $_SERVER['HTTP_CF_IPCOUNTRY'] ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			return true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( isset( $_SERVER['HTTP_CF_VISITOR'] ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			return true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return boolean true if user is browsing in iOS device  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @since 4.5.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function is_ios() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return in_array( $this->get_device(), array( 'ipad', 'iphone', 'ipod' ) );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Returns the user's device (see user-agent.php) or 'desktop'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return string user device  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @since 4.5.0  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	 */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	public function get_device() { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		global $agent_info;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		if ( ! empty( $this->mobile_device ) ) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			return $this->mobile_device;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		if ( $agent_info->is_ipad() ) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			return 'ipad';  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		return 'desktop';  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return string The type of page that is being loaded  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @since 4.5.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function get_page_type() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( ! empty( $this->page_type ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			return $this->page_type;  | 
            
                            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( self::is_static_home() ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->page_type = 'static_home';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		} else if ( is_home() ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->page_type = 'home';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		} else if ( is_page() ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->page_type = 'page';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		} else if ( is_single() ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->page_type = 'post';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		} else if ( is_search() ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->page_type = 'search';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		} else if ( is_category() ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->page_type = 'category';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		} else if ( is_archive() ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->page_type = 'archive';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    125
                 | 
                                    
                                                     | 
                
                 | 
                		} else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    126
                 | 
                                    
                                                     | 
                
                 | 
                			$this->page_type = 'wtf';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    127
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    128
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    129
                 | 
                                    
                                                     | 
                
                 | 
                		return $this->page_type;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    130
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    131
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    132
                 | 
                                    
                                                     | 
                
                 | 
                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    133
                 | 
                                    
                                                     | 
                
                 | 
                	 * Returns true if page is static home  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    134
                 | 
                                    
                                                     | 
                
                 | 
                	 * @return boolean true if page is static home  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    135
                 | 
                                    
                                                     | 
                
                 | 
                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    136
                 | 
                                    
                                                     | 
                
                 | 
                	 * @since 4.5.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    137
                 | 
                                    
                                                     | 
                
                 | 
                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    138
                 | 
                                    
                                                     | 
                
                 | 
                	public static function is_static_home() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                		return is_front_page() &&  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                			'page' == get_option( 'show_on_front' ) &&  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    141
                 | 
                                    
                                                     | 
                
                 | 
                			get_option( 'page_on_front' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    142
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    143
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    144
                 | 
                                    
                                                     | 
                
                 | 
                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    145
                 | 
                                    
                                                     | 
                
                 | 
                	 * Logic for if we should show an ad  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    146
                 | 
                                    
                                                     | 
                
                 | 
                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    147
                 | 
                                    
                                                     | 
                
                 | 
                	 * @since 4.5.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    148
                 | 
                                    
                                                     | 
                
                 | 
                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    149
                 | 
                                    
                                                     | 
                
                 | 
                	public static function should_show() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    150
                 | 
                                    
                                                     | 
                
                 | 
                		global $wp_query;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    151
                 | 
                                    
                                                     | 
                
                 | 
                		if ( is_single() || ( is_page() && ! is_home() ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    152
                 | 
                                    
                                                     | 
                
                 | 
                			return true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    153
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    154
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    155
                 | 
                                    
                                                     | 
                
                 | 
                		// TODO this would be a good place for allowing the user to specify  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    156
                 | 
                                    
                                                     | 
                
                 | 
                		if ( ( is_home() || is_archive() || is_search() ) && 0 == $wp_query->current_post ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    157
                 | 
                                    
                                                     | 
                
                 | 
                			return true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    158
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    159
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    160
                 | 
                                    
                                                     | 
                
                 | 
                		return false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    161
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    162
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    163
                 | 
                                    
                                                     | 
                
                 | 
                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    164
                 | 
                                    
                                                     | 
                
                 | 
                	 * Logic for if we should show a mobile ad  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    165
                 | 
                                    
                                                     | 
                
                 | 
                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    166
                 | 
                                    
                                                     | 
                
                 | 
                	 * @since 4.5.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    167
                 | 
                                    
                                                     | 
                
                 | 
                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    168
                 | 
                                    
                                                     | 
                
                 | 
                	public static function should_show_mobile() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    169
                 | 
                                    
                                                     | 
                
                 | 
                		global $wp_query;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    170
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    171
                 | 
                                    
                                                     | 
                
                 | 
                		if ( ! in_the_loop() || ! did_action( 'wp_head' ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    172
                 | 
                                    
                                                     | 
                
                 | 
                			return false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    173
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    174
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    175
                 | 
                                    
                                                     | 
                
                 | 
                		if ( is_single() || ( is_page() && ! is_home() ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    176
                 | 
                                    
                                                     | 
                
                 | 
                			return true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    177
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    178
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    179
                 | 
                                    
                                                     | 
                
                 | 
                		if ( ( is_home() || is_archive() ) && 0 == $wp_query->current_post ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    180
                 | 
                                    
                                                     | 
                
                 | 
                			return true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    181
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    182
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    183
                 | 
                                    
                                                     | 
                
                 | 
                		return false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    184
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    185
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    186
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                        
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: