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                <?php namespace EmailLog\Util;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Email Log Helper functions.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Some of these functions would be used the addons.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                defined( 'ABSPATH' ) || exit; // Exit if accessed directly.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Perform additional sanitation of emails.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @since 1.9  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @param string $email    Email string to be sanitized.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @param bool   $multiple (Optional) Should multiple emails be allowed. True by default.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @return string Sanitized email.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                function sanitize_email( $email, $multiple = true ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	$emails = explode( ',', $email );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	if ( ! $multiple ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$emails = array_slice( $emails, 0, 1 );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	$cleaned_emails = array_map( __NAMESPACE__ . '\\sanitize_email_with_name', $emails );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	return implode( ', ', $cleaned_emails );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Sanitize email with name.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @since 1.9  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @param string $string Email string to be sanitized.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @return string Sanitized email.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                function sanitize_email_with_name( $string ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	$string = trim( $string );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	$bracket_pos = strpos( $string, '<' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	if ( false !== $bracket_pos ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( $bracket_pos > 0 ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$name = substr( $string, 0, $bracket_pos );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$name = trim( $name );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$email = substr( $string, $bracket_pos + 1 );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$email = str_replace( '>', '', $email );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			return sanitize_text_field( $name ) . ' <' . \sanitize_email( $email ) . '>';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	return \sanitize_email( $string );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Gets the columns to export logs.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * If the More Fields add-on is active, additional columns are returned.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @since 2.0.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @return string[] List of Columns to export.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                function get_log_columns_to_export() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	if ( is_plugin_active( 'email-log-more-fields/email-log-more-fields.php' ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return array( 'id', 'sent_date', 'to_email', 'subject', 'from', 'cc', 'bcc', 'reply-to', 'attachment' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	return array( 'id', 'sent_date', 'to_email', 'subject' );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Is it an admin request and not an ajax request.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @since 2.1  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @return bool True if admin non ajax request, False otherwise.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                function is_admin_non_ajax_request() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	if ( function_exists( 'wp_doing_ajax' ) && wp_doing_ajax() ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	return is_admin();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Checks the Checkbox when values are present in a given array.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Use this function in Checkbox fields.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @since 2.1.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @param array  $values  List of all possible values.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @param string $current The current value to be checked.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                function checked_array( $values, $current ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	if ( ! is_array( $values ) ) { | 
            
                            
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                		return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	if ( in_array( $current, $values ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		echo "checked='checked'";  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Returns Comma separated values of the given array elements.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Use $delimiter param to join elements other than `,`.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @since 2.3.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @param array|string $value     The array whose values are to be joined.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @param string       $delimiter Optional. Default is `,`.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @return string  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                 */  | 
            
            
                                                        
            
                                    
            
            
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                function join_array_elements_with_delimiter( $value, $delimiter = ',' ) { | 
            
            
                                                        
            
                                    
            
            
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                	if ( is_array( $value ) ) { | 
            
            
                                                        
            
                                    
            
            
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                		return implode( $delimiter, $value );  | 
            
            
                                                        
            
                                    
            
            
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                	}  | 
            
            
                                                        
            
                                    
            
            
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                	return $value;  | 
            
            
                                                        
            
                                    
            
            
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                }  |