Файловый менеджер

Файловый менеджер - Редактировать - /home/digilove/public_html/plugins/system/nrframework/NRFramework/Parser/ShortcodeParserHelper.php

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<?php /** * @author Tassos.gr <info@tassos.gr> * @link https://www.tassos.gr * @copyright Copyright © 2024 Tassos All Rights Reserved * @license GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later / namespace NRFramework\Parser; use DateTime; use DateTimeImmutable; defined('_JEXEC') or die; class ShortcodeParserHelper { /* * Input text buffer * * @var string / protected $text; /* * ShortcodeParser options * * @var object / protected $parser_options; /* * Parsing payload, associative array * * @var array / protected $payload; /* * Parsing context * * @var string / protected $context; /* * List of areas in the content that should not be parsed for Smart Tags. * * @var array / private $protectedAreas = []; /* * @param string $text Text buffer (stored as a reference) * @param object $parser_options ShortcodeParser options * @param array\|null $payload Parser payload * @param string\|null $context Parser context / public function __construct(&$text, $payload = null, $parser_options = null, $context = null) { $this->text =& $text; $this->payload = $payload; $this->context = $context; if (!$parser_options) { $this->parser_options = new \stdClass(); $this->parser_options->tag_open_char = '{'; $this->parser_options->tag_close_char = '}'; $this->parser_options->if_keyword = 'if'; $this->parser_options->log_errors = 'false'; } else { $this->parser_options = $parser_options; } } /* * The text being parsed may contain sensitive information and areas where parsing of shortcodes, such as <script> tags, must be skipped. * This method aids in protecting these areas by replacing the sensitive content with a hash, which can be restored later. * * @return void / private function protectAreas() { $reg = '/<script[\s\S]?>[\s\S]?<\/script>/'; preg_match_all($reg, $this->text, $protectedAreas); if (!$protectedAreas[0]) { return; } foreach ($protectedAreas[0] as $protectedArea) { $hash = md5($protectedArea); $this->protectedAreas[] = [$hash, $protectedArea]; $this->text = str_replace($protectedArea, $hash, $this->text); } } /* * Restore protected areas in the result text. * * @return void / private function restoreProtectedAreas() { if (empty($this->protectedAreas)) { return; } foreach ($this->protectedAreas as $protectedArea) { $this->text = str_ireplace($protectedArea[0], $protectedArea[1], $this->text); } } /* * / public function parseAndReplace() { $this->protectAreas(); $replacements = []; $shortcodes_text = []; $shortcode_lexer = new ShortcodeLexer($this->text, $this->parser_options); $shortcode_parser = new ShortcodeParser($shortcode_lexer, $this->parser_options); $shortcodes = $shortcode_parser->expr(); foreach ($shortcodes as $shortcode) { // check if the shortcode has errors if (\property_exists($shortcode, 'parser_error')) { // we cannot remove the shortcode at this point because it's 'content' could not be parsed // error message is added before the shortode $this->text = substr_replace($this->text, $shortcode->parser_error, $shortcode->position, 0); continue; } $cond_lexer = new ConditionLexer(htmlspecialchars_decode($shortcode->conditions)); $cond_parser = new ConditionParser($cond_lexer); // parse the shortcode's 'conditions' expression $conditions = []; try { $conditions = $cond_parser->expr(); // check if the shortcode has the correct context // if ($conditions['context'] !== $this->context) // { // continue; // } // get the parsed logical operator (and/or) $logic_op = array_key_exists('logic_op', $conditions) ? $conditions['logic_op'] : 'and'; // check if the debug param is set and we are logged in as a Super User $debug_enabled = array_key_exists('debug', $conditions['global_params']) && $conditions['global_params']['debug'] && \Joomla\CMS\Factory::getUser()->authorise('core.admin'); // check for the noPrepareContent global param $prepare_content = !array_key_exists('nopreparecontent', $conditions['global_params']); // evaluate conditions $evaluator = new ConditionsEvaluator($conditions['conditions'], $this->payload, $debug_enabled); $results = $evaluator->evaluate(); // get the final result $pass = $logic_op === 'and' && !empty($results); foreach($results as $result) { if ($logic_op === 'and') { $pass &= $result['pass']; } else { $pass \|= $result['pass']; } } // $replacement = $shortcode_parser->getReplacement($shortcode->content, $pass); if ($debug_enabled) { list($content, $alt_content) = $shortcode_parser->getReplacement($shortcode->content, null); $replacement .= $this->prepareDebugInfo($shortcode->conditions, $conditions, $results, $pass, $content, $alt_content); } } catch (\Exception $error) { // Log the error and remove the shortcode from the input text $replacement = $error->getMessage(); } // fire the onContentPrepare event for the replacement text // if ($prepare_content) // { // $replacement = \Joomla\CMS\HTML\Helpers\Content::prepare($replacement); // } // store 'replacement' text $replacements[] = $replacement; // store the original shortcode text $shortcodes_text[] = substr($this->text, $shortcode->start, $shortcode->length); } // replace all shortcodes $this->replaceContent($shortcodes_text, $replacements); $this->restoreProtectedAreas(); } /* * Performs content replacement in the input text buffer * * @param array $shortcodes_text Array containing the shortcodes text * @param array $replacements Array containng the shortcode replacements * @param array $debug_info Contains debug info for each shortcode * @return void / protected function replaceContent($shortcodes_text, $replacements) { $this->text = \str_replace($shortcodes_text, $replacements, $this->text); } /* * / protected function prepareDebugInfo($conditions_text, $conditions, $results, $pass, $content, $alt_content) { $format_value = function($value) { if (is_array($value)) { return implode(', ', $value); } if ($value instanceof \DateTime \|\| $value instanceof \DateTimeImmutable) { return $value->format(\DateTimeInterface::RFC1036); } return $value; }; $format_condition = function($conditions) use ($results, $format_value, $conditions_text) { $res = []; foreach ($conditions['conditions'] as $idx => $condition) { $params = count($condition['params']) ? array_reduce(array_keys($condition['params']), function($acc, $key) use($condition) { return $acc . "{$key}: " . $condition['params'][$key] . "<br>"; }, '') : null; $res[] = [ 'title' => ($condition['alias'] ?? $results[$idx]['l_func_name'] . '('. $format_value($results[$idx]['l_func_args']) . ') ') . ($results[$idx]['pass'] ? '<span style="color: green;"> ✓</span>' : '<span style="color: red;"> ✗</span>'), 'body' => '<ul style="margin-bottom: 0">' . implode('', array_filter([ '<li>Condition Operand: ' . (array_key_exists('l_func_name', $results[$idx]) ? $format_value($results[$idx]['l_func_val']) : $format_value($results[$idx]['actual_value'])) . (array_key_exists('l_eval', $results[$idx]) && ($results[$idx]['l_eval'] != $results[$idx]['l_func_val']) ? ' (evaluated as "' . $format_value($results[$idx]['l_eval']) . '")': '') .'</li>', $condition['values'] ? '<li>Value Operand: ' . $format_value($condition['values']) . (array_key_exists('r_evbal', $results[$idx]) && ($results[$idx]['r_eval'] != $condition['values']) ? ' (evaluated as "' . $format_value($results[$idx]['r_eval']) .'")' : '') . '</li>' : null, array_key_exists('r_func_name', $results[$idx]) ? '<li>Value Operand: ' . $results[$idx]['r_func_name'] . '('. $format_value($results[$idx]['r_func_args']) . '): ' . $format_value($results[$idx]['r_func_val']) .'</li>': null, '<li>Operator: ' . $this->operatorToString($condition['operator']) .'</li>', $params ? '<li style="list-style-type: none; margin-left: -1rem;">' . $this->debugInfoHTML(['title' => 'Parameters', 'body' => $params]) . '</li>': null ]) ) . '</ul>' ]; } return $res; }; $title = $pass ? '<span style="color: green;"> ✓</span>' : '<span style="color: red;"> ✗</span>'; $info = [ 'title' => str_replace('--debug', '', $conditions_text) . ' ' . $title, 'body' => '', 'children' => array_filter([ ['title' => 'Conditions', 'body' => '', 'children' => $format_condition($conditions)], count($conditions['conditions']) > 1 ? ['title' => 'Logical Operator: ' . $conditions['logic_op'], 'children' => []] : null, ['title' => 'Content', 'body' => $content, 'children' => []], !empty($alt_content) ? ['title' => 'Alt. Content', 'body' => $alt_content, 'children' => []] : null ]) ]; return '<div style="display: flex; justify-content: center; text-align: start;">' . $this->debugInfoHTML($info) . '</div>'; } /* * / protected function debugInfoHTML($info) { $title = \array_key_exists('title', $info) ? $info['title'] : ''; $body = \array_key_exists('body', $info) ? $info['body'] : ''; $children = ''; if (\array_key_exists('children', $info)) { foreach ($info['children'] as $c) { $children .= $this->debugInfoHTML($c); } } return '<details style=""><summary style="cursor: pointer; ">' . $title . '</summary><div style="margin: 0.2em 0.5em;">' . $body . $children . '</div></details>'; } /* * Converts shortcode operators to a human readable string * */ protected function operatorToString($op) { switch($op) { case 'equals': return 'equals'; case 'starts_with': return 'startsWith'; case 'ends_with': return 'endsWith'; case 'contains': return 'contains'; case 'contains_any': return 'containsAny'; case 'contains_all': return 'containsAll'; case 'contains_only': return 'containsOnly'; case 'lt': return 'lessThan'; case 'lte': return 'lessThanEquals'; case 'gt': return 'greaterThan'; case 'gte': return 'greaterThanEquals'; case 'empty': return 'empty'; default: throw new Exceptions\UnknownOperatorException($op); } } }

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