PHPFusion\Rewrite\Permalinks::prepare_alias_lookup PHP Метод

    private function prepare_alias_lookup()
    {
        if (!empty($this->handlers)) {
            $fields = array();
            foreach ($this->handlers as $key => $value) {
                $fields[] = "'" . $value . "'";
            }
            $handlers = implode(",", $fields);
            $query = "SELECT * FROM " . DB_PERMALINK_ALIAS . " WHERE alias_type IN(" . $handlers . ")";
            $this->queries[] = $query;
            $aliases = dbquery($query);
            if (dbrows($aliases)) {
                while ($alias = dbarray($aliases)) {
                    //$this->replaceAliasPatterns($data);
                    $alias_php_url = $this->getAliasURL($alias['alias_url'], $alias['alias_php_url'], $alias['alias_type']);
                    $field = $alias['alias_type'];
                    if (array_key_exists(1, $alias_php_url) && strcmp(PERMALINK_CURRENT_PATH, $alias_php_url[1]) == 0) {
                        $this->redirect_301($alias_php_url[0]);
                    }
                    // Check If there are any Alias Patterns defined for this Type or not
                    if (array_key_exists($field, $this->alias_pattern)) {
                        foreach ($this->alias_pattern[$field] as $replace => $search) {
                            // Secondly, Replace %alias_target% with Alias PHP URL
                            $search = str_replace("%alias_target%", $alias['alias_php_url'], $search);
                            $search_string = $search;
                            $alias_search = str_replace($this->rewrite_code[$field], $this->rewrite_replace[$field], $search_string);
                            $alias_search = $this->cleanRegex($alias_search);
                            $alias_search = "~^" . $alias_search . "\$";
                            // Now Replace Pattern Tags with suitable Regex Codes
                            $search = $this->makeSearchRegex($search, $field);
                            // If the Pattern is found in the Output
                            if (preg_match($search, $this->output)) {
                                // Search them all and put them in $matches
                                preg_match_all($search, $this->output, $matches);
                                // $matches[0] represents the Array of all the matches for this Pattern
                                foreach ($matches[0] as $count => $match) {
                                    // First of all, Replace %alias% with the actual Alias Name
                                    $replace_str = str_replace("%alias%", $alias['alias_url'], $replace);
                                    $match = $this->cleanRegex($match);
                                    // Replace Tags with their suitable matches
                                    $replace_str = $this->replaceOtherTags($field, $search_string, $replace_str, $matches, $count);
                                    $replace_str = $this->cleanURL($replace_str);
                                    $this->regex_statements['alias'][$field][] = array($match => $replace_str);
                                    $this->regex_statements['alias_redirect'][$field][] = array($alias_search => $replace_str);
                                }
                            } else {
                                $this->regex_statements['failed_alias'][$field][] = array("search" => $search, "status" => "failed");
                            }
                        }
                    }
                    $this->aliases[] = $alias;
                }
            }
        }
    }