mirror of
https://github.com/YunoHost-Apps/webtrees_ynh.git
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91 lines
2.9 KiB
PHP
91 lines
2.9 KiB
PHP
<?php
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/**
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* webtrees: online genealogy
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* Copyright (C) 2016 webtrees development team
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Fisharebest\Webtrees\Report;
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/**
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* Class ReportParserBase
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*/
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class ReportParserBase {
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/** @var resource The XML parser */
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protected $xml_parser;
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/** @var string Text contents of tags */
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protected $text = '';
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/**
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* Create a parser for a report
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*
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* @param string $report The XML filename
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* @param ReportBase $report_root
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* @param string[][] $vars
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*/
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public function __construct($report, ReportBase $report_root = null, $vars = array()) {
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$this->xml_parser = xml_parser_create();
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xml_parser_set_option($this->xml_parser, XML_OPTION_CASE_FOLDING, false);
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xml_set_element_handler($this->xml_parser, array($this, 'startElement'), array($this, 'endElement'));
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xml_set_character_data_handler($this->xml_parser, array($this, 'characterData'));
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$fp = fopen($report, 'r');
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while (($data = fread($fp, 4096))) {
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if (!xml_parse($this->xml_parser, $data, feof($fp))) {
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throw new \DomainException(sprintf(
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'XML error: %s at line %d',
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xml_error_string(xml_get_error_code($this->xml_parser)),
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xml_get_current_line_number($this->xml_parser)
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));
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}
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}
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xml_parser_free($this->xml_parser);
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}
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/**
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* XML handler for an opening (or self-closing) tag.
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*
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* @param resource $parser The resource handler for the xml parser
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* @param string $name The name of the xml element parsed
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* @param string[] $attrs An array of key value pairs for the attributes
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*/
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protected function startElement($parser, $name, $attrs) {
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$method = $name . 'StartHandler';
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if (method_exists($this, $method)) {
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$this->$method($attrs);
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}
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}
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/**
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* XML handler for a closing tag.
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*
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* @param resource $parser the resource handler for the xml parser
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* @param string $name the name of the xml element parsed
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*/
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protected function endElement($parser, $name) {
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$method = $name . 'EndHandler';
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if (method_exists($this, $method)) {
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$this->$method();
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}
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}
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/**
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* XML handler for character data.
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*
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* @param resource $parser The resource handler for the xml parser
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* @param string $data The name of the xml element parsed
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*/
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protected function characterData($parser, $data) {
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$this->text .= $data;
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}
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}
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