<?php if ( ! defined( 'ABSPATH' ) ) exit;

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/**

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* Class NF_Abstracts_logger

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*

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* Handles custom logging for Ninja Forms and Ninja Forms Extensions.

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*

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* PSR-3 and WordPress Compliant where applicable.

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*/

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final class NF_Database_Logger extends NF_Abstracts_Logger

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{

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protected $_current = array();

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/**

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* Logs with an arbitrary level.

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*

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* @param mixed $level

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* @param string $message

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* @param array $context

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* @return null

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*/

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public function log( $level, $message, array $context = array() )

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{

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$message = $this->interpolate( $message, $context );

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// Create Log Object

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$log = Ninja_Forms()->form()->object()->get();

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$log->update_setting( 'type', 'log' )

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->update_setting( 'level', $level )

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->update_setting( 'message', $message );

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foreach ($context as $key => $value) {

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$log->update_setting($key, maybe_serialize($value));

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}

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// Add to Database

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$log->save();

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// Add to Current Property Array

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$this->_current[ $level ][] = $log;

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}

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/**

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* Get current logs for the request lifecycle

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*

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* @param string $level

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* @return array

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*/

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public function get_current( $level = '' )

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{

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return ( $level ) ? $this->_current[ $level ] : $this->_current;

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}

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/**

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* Interpolates context values into the message placeholders.

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*

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* @param $message

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* @param array $context

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* @return string

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*/

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protected function interpolate( $message, array $context = array() )

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{

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// build a replacement array with braces around the context keys

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$replace = array();

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foreach ($context as $key => $val) {

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if( is_array( $val ) ) continue;

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$replace['{' . $key . '}'] = $val;

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}

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// interpolate replacement values into the message and return

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return strtr($message, $replace);

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}

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}

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