87 lines
2.5 KiB
PHP
87 lines
2.5 KiB
PHP
<?php defined('BASEPATH') or exit('No direct script access allowed');
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/* ----------------------------------------------------------------------------
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* Easy!Appointments - Online Appointment Scheduler
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*
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* @package EasyAppointments
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* @author A.Tselegidis <alextselegidis@gmail.com>
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* @copyright Copyright (c) Alex Tselegidis
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* @license https://opensource.org/licenses/GPL-3.0 - GPLv3
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* @link https://easyappointments.org
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* @since v1.4.0
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* ---------------------------------------------------------------------------- */
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/**
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* Easy!Appointments input.
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*
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* @property EA_Benchmark $benchmark
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* @property EA_Cache $cache
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* @property EA_Calendar $calendar
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* @property EA_Config $config
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* @property EA_DB_forge $dbforge
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* @property EA_DB_query_builder $db
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* @property EA_DB_utility $dbutil
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* @property EA_Email $email
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* @property EA_Encrypt $encrypt
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* @property EA_Encryption $encryption
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* @property EA_Exceptions $exceptions
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* @property EA_Hooks $hooks
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* @property EA_Input $input
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* @property EA_Lang $lang
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* @property EA_Loader $load
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* @property EA_Log $log
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* @property EA_Migration $migration
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* @property EA_Output $output
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* @property EA_Profiler $profiler
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* @property EA_Router $router
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* @property EA_Security $security
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* @property EA_Session $session
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* @property EA_Upload $upload
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* @property EA_URI $uri
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*
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* @property string $raw_input_stream
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*/
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class EA_Input extends CI_Input {
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/**
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* Fetch an item from JSON data.
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*
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* @param string|null $index Index for item to be fetched from the JSON payload.
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* @param bool|false $xss_clean Whether to apply XSS filtering
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*
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* @return mixed
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*/
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public function json(string $index = NULL, bool $xss_clean = FALSE)
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{
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/** @var EA_Controller $CI */
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$CI = &get_instance();
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if (strpos($CI->input->get_request_header('Content-Type'), 'application/json') === false)
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{
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return NULL;
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}
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$input_stream = $CI->input->raw_input_stream;
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if (empty($input_stream))
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{
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throw new RuntimeException('Cannot get JSON attribute from an empty input stream.');
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}
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$payload = json_decode($input_stream, TRUE);
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if ($xss_clean)
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{
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foreach ($payload as $name => $value)
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{
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$payload[$name] = $CI->security->xss_clean($value);
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}
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}
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if (empty($index))
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{
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return $payload;
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}
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return $payload[$index] ?? NULL;
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}
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}
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