Defined (1)

The class is defined in the following location(s).

/admin/class-googleanalytics-reporting.php  

class Yoast_Googleanalytics_Reporting { 
 
    /** 
     * Store this instance 
     * 
     * @var null 
     */ 
    private static $instance = null; 
 
    /** 
     * Getting the instance object 
     * 
     * This method will return the instance of itself, if instance not exists, becauses of it's called for the first 
     * time, the instance will be created. 
     * 
     * @return null|Yoast_Google_Analytics 
     */ 
    public static function get_instance() { 
        if ( is_null( self::$instance ) ) { 
            self::$instance = new self(); 
        } 
 
        return self::$instance; 
    } 
 
    /** 
     * Format a response 
     * 
     * @param array  $raw_data 
     * @param string $store_as 
     * @param string $start_date 
     * @param string $end_date 
     * 
     * @return array 
     */ 
    public function parse_response( $raw_data, $store_as, $start_date, $end_date ) { 
        $data = array(); 
 
        if ( $store_as == 'datelist' ) { 
            $data_tmp = $this->date_range( strtotime( $start_date ), strtotime( $end_date ) ); 
            $data = array_keys( $data_tmp ); 
        } 
 
        if ( isset( $raw_data['body']['rows'] ) && is_array( $raw_data['body']['rows'] ) ) { 
            foreach ( $raw_data['body']['rows'] as $key => $item ) { 
                if ( $store_as == 'datelist' ) { 
                    $data[ (int) $this->format_ga_date( $item[0] ) ] = $this->parse_row( $item ); 
                } 
                else { 
                    $data[] = $this->parse_data_row( $item ); 
                } 
            } 
        } 
 
        if ( $store_as == 'datelist' ) { 
            $data = $this->check_validity_data( $data ); 
        } 
 
        return $data; 
    } 
 
    /** 
     * Check the key on valid unix timestamps and remove invalid keys 
     * 
     * @param array $data 
     * 
     * @return array 
     */ 
    private function check_validity_data( $data = array() ) { 
        foreach ( $data as $key => $value ) { 
            if ( strlen( $key ) <= 5 ) { 
                unset( $data[ $key ] ); 
            } 
        } 
 
        return $data; 
    } 
 
    /** 
     * Format the GA date value 
     * 
     * @param string $date 
     * 
     * @return int 
     */ 
    private function format_ga_date( $date ) { 
        $year = substr( $date, 0, 4 ); 
        $month = substr( $date, 4, 2 ); 
        $day = substr( $date, 6, 2 ); 
 
        return strtotime( $year . '-' . $month . '-' . $day ); 
    } 
 
    /** 
     * Parse a row and return an array with the correct data rows 
     * 
     * @param array $item 
     * 
     * @return array 
     */ 
    private function parse_row( $item ) { 
        if ( isset( $item[2] ) ) { 
            return array( 
                'date' => (int) $this->format_ga_date( $item[0] ),  
                'value' => (string) $item[1],  
                'total' => (int) $item[2],  
 ); 
        } 
 
        return (int) $item[1]; 
    } 
 
    /** 
     * Parse a row for the list storage type 
     * 
     * @param array $item 
     * 
     * @return array 
     */ 
    private function parse_data_row( $item ) { 
        return array( 
            'name' => (string) $item[0],  
            'value' => (int) $item[1],  
 ); 
    } 
 
    /** 
     * Calculate the date range between 2 dates 
     * 
     * @param string $current 
     * @param string $last 
     * @param string $step 
     * @param string $format 
     * 
     * @return array 
     */ 
    private function date_range( $current, $last, $step = '+1 day', $format = 'Y-m-d' ) { 
        $dates = array(); 
 
        while ( $current <= $last ) { 
            $dates[] = date( $format, $current ); 
            $current = strtotime( $step, $current ); 
        } 
 
        return $dates; 
    } 
 
}