File "Logger.php"

Full Path: /home/siazco/grocery.siazco.se/wp-content/plugins/klarna-payments-for-woocommerce/dependencies/krokedil/wp-api/src/Logger.php
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MIME-type: text/x-php
Charset: utf-8

<?php

/**
 * Logger class for the api requests.
 *
 * @package Krokedil/WpApi
 */
namespace KrokedilKlarnaPaymentsDeps\Krokedil\WpApi;

/**
 * Logger class for the api requests. Used the WooCommerce logger.
 */
class Logger
{
    /**
     * WC Logger instance.
     *
     * @var \WC_Logger $log
     */
    public static $log;
    /**
     * Log the request with all the passed data.
     *
     * @param string $slug The plugin slug to create the log for.
     * @param array  $log_data The data to log.
     * @return void
     */
    public static function log($slug, $log_data = array())
    {
        // Log the data.
        if (empty(self::$log)) {
            self::$log = new \WC_Logger();
        }
        self::$log->add($slug, wp_json_encode($log_data));
    }
    /**
     * Gets the stack for the request.
     *
     * @param bool $extended_debugging Whether to include the arguments in the stack trace. This should never be turned on by default, but rather only used when extra information is needed.
     * @return array
     */
    public static function get_stack($extended_debugging = \false)
    {
        $debug_data = \debug_backtrace();
        // phpcs:ignore WordPress.PHP.DevelopmentFunctions -- Data is not used for display.
        $stack = array();
        // Skip the first 4 items in the stack trace to skip to the actual caller.
        $count = \count($debug_data);
        for ($i = 5; $i < $count; $i++) {
            self::process_debug_line($stack, $debug_data[$i], $extended_debugging);
        }
        return $stack;
    }
    /**
     * Processes a debug line, and adds it to the stack trace.
     *
     * @param array $stack The stack trace passed by reference.
     * @param array $debug_line The debug info from the raw stack trace.
     * @param bool  $extended_debugging Whether to include the arguments in the stack trace.
     * @return void
     */
    private static function process_debug_line(&$stack, $debug_line, $extended_debugging)
    {
        $class = $debug_line['class'] ?? '';
        $type = $debug_line['type'] ?? '';
        $function = $debug_line['function'] ?? '';
        $args = $debug_line['args'] ?? array();
        self::handle_wp_hook($class, $function, $args, $debug_line);
        // Construct a caller string.
        $caller = self::get_caller_string($class, $type, $function, $args, $extended_debugging);
        $row = array('file' => $debug_line['file'] ?? '', 'line' => $debug_line['line'] ?? '', 'function' => $caller);
        $stack[] = $row;
    }
    /**
     * Get the caller string from the stack trace line.
     *
     * @param string $class The class name.
     * @param string $type The type, :: or -> depending on if its a static or non static class.
     * @param string $function The function name.
     * @param array  $args The arguments passed to the caller.
     * @param bool   $extended_debugging Whether to include the arguments in the stack trace.
     * @return string
     */
    private static function get_caller_string($class, $type, $function, $args, $extended_debugging)
    {
        // Construct a caller string.
        $caller = $class . $type . $function;
        $caller .= '(';
        // Only add data if we are doing extended debugging.
        $caller .= $extended_debugging ? \implode(', ', \array_map(function ($value) {
            // Json encode all values so that we can see what objects and arrays are passed. Dont escape anything, partial output on errors, and ignore slashes and line terminators.
            return wp_json_encode($value, \JSON_UNESCAPED_UNICODE | \JSON_PARTIAL_OUTPUT_ON_ERROR | \JSON_UNESCAPED_LINE_TERMINATORS | \JSON_UNESCAPED_SLASHES);
        }, $args)) : '';
        $caller .= ')';
        return $caller;
    }
    /**
     * Handles any WP hooks that are called.
     *
     * @param string $class The class name.
     * @param string $function The function name.
     * @param array  $args The arguments. Passed by reference to allow modifications.
     * @param array  $debug_line The debug line.
     * @return void
     */
    private static function handle_wp_hook($class, $function, &$args, $debug_line)
    {
        if ('WP_Hook' === $class && \in_array($function, array('apply_filters', 'do_action'), \true)) {
            $wp_hook = $debug_line['object'] ?? null;
            if ($wp_hook instanceof \WP_Hook) {
                $priority = $wp_hook->current_priority();
                $current = $wp_hook->current() ? \current($wp_hook->current()) : \false;
                $name = '';
                if (!$current) {
                    return;
                }
                $function = $current['function'] ?? array();
                // If function is not a string, loop the functions to get the name.
                if (!\is_string($function)) {
                    foreach ($current['function'] ?? array() as $function) {
                        $name .= self::get_name_of_hook_function($function);
                    }
                } else {
                    $name = self::get_name_of_hook_function($function);
                }
                \array_unshift($args, $name . ' (' . $priority . ')');
            }
        }
    }
    /**
     * Gets a string back from the object passed to match the name of any class that it is an instance off.
     *
     * @param mixed $object The potential class object.
     * @return string
     */
    private static function get_name_of_hook_function($object)
    {
        // If the object is null, reutrn an empty string.
        if (null === $object) {
            return '';
        }
        // If its not an object, check if class exists, else return as function name.
        if (!\is_object($object)) {
            return $object . (\class_exists($object) ? '::' : '()');
        }
        // Get the class name and return it with appended static divider.
        return \get_class($object) . '::';
    }
}