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<?php
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/***********************************************************************
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Copyright (C) 2002-2008 PunBB.org
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This file is part of PunBB.
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PunBB is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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PunBB is distributed in the hope that it will be useful, but
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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, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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MA 02111-1307 USA
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************************************************************************/
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// Make sure no one attempts to run this script "directly"
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if (!defined('PUN'))
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exit;
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//
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// Parse XML data into an array
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//
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function xml_to_array($raw_xml)
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{
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$xml_parser = xml_parser_create();
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xml_parser_set_option($xml_parser, XML_OPTION_CASE_FOLDING, 0);
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xml_parser_set_option($xml_parser, XML_OPTION_SKIP_WHITE, 0);
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xml_parse_into_struct($xml_parser, $raw_xml, $vals);
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xml_parser_free($xml_parser);
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$_tmp = '';
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foreach ($vals as $xml_elem)
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{
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$x_tag = $xml_elem['tag'];
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$x_level = $xml_elem['level'];
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$x_type = $xml_elem['type'];
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if ($x_level != 1 && $x_type == 'close')
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{
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if (isset($multi_key[$x_tag][$x_level]))
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$multi_key[$x_tag][$x_level] = 1;
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else
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$multi_key[$x_tag][$x_level] = 0;
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}
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if ($x_level != 1 && $x_type == 'complete')
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{
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if ($_tmp == $x_tag)
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$multi_key[$x_tag][$x_level] = 1;
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$_tmp = $x_tag;
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}
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}
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foreach ($vals as $xml_elem)
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{
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$x_tag = $xml_elem['tag'];
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$x_level = $xml_elem['level'];
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$x_type = $xml_elem['type'];
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if ($x_type == 'open')
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$level[$x_level] = $x_tag;
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$start_level = 1;
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$php_stmt = '$xml_array';
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if ($x_type == 'close' && $x_level != 1)
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$multi_key[$x_tag][$x_level]++;
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while ($start_level < $x_level)
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{
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$php_stmt .= '[$level['.$start_level.']]';
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if (isset($multi_key[$level[$start_level]][$start_level]) && $multi_key[$level[$start_level]][$start_level])
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$php_stmt .= '['.($multi_key[$level[$start_level]][$start_level]-1).']';
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++$start_level;
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}
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$add = '';
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if (isset($multi_key[$x_tag][$x_level]) && $multi_key[$x_tag][$x_level] && ($x_type == 'open' || $x_type == 'complete'))
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{
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if (!isset($multi_key2[$x_tag][$x_level]))
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$multi_key2[$x_tag][$x_level] = 0;
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else
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$multi_key2[$x_tag][$x_level]++;
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$add = '['.$multi_key2[$x_tag][$x_level].']';
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}
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if (isset($xml_elem['value']) && trim($xml_elem['value']) != '' && !array_key_exists('attributes', $xml_elem))
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{
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if ($x_type == 'open')
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$php_stmt_main = $php_stmt.'[$x_type]'.$add.'[\'content\'] = $xml_elem[\'value\'];';
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else
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$php_stmt_main = $php_stmt.'[$x_tag]'.$add.' = $xml_elem[\'value\'];';
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eval($php_stmt_main);
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}
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if (array_key_exists('attributes', $xml_elem))
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{
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if (isset($xml_elem['value']))
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{
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$php_stmt_main = $php_stmt.'[$x_tag]'.$add.'[\'content\'] = $xml_elem[\'value\'];';
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eval($php_stmt_main);
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}
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foreach ($xml_elem['attributes'] as $key=>$value)
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{
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$php_stmt_att=$php_stmt.'[$x_tag]'.$add.'[\'attributes\'][$key] = $value;';
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eval($php_stmt_att);
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}
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}
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}
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if (isset($xml_array))
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{
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// Make sure there's an array of notes (even if there is only one)
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if (isset($xml_array['extension']['note']))
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{
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if (!is_array(current($xml_array['extension']['note'])))
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$xml_array['extension']['note'] = array($xml_array['extension']['note']);
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}
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else
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$xml_array['extension']['note'] = array();
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// Make sure there's an array of hooks (even if there is only one)
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if (isset($xml_array['extension']['hooks']) && isset($xml_array['extension']['hooks']['hook']))
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{
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if (!is_array(current($xml_array['extension']['hooks']['hook'])))
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$xml_array['extension']['hooks']['hook'] = array($xml_array['extension']['hooks']['hook']);
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}
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}
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return isset($xml_array) ? $xml_array : array();
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}
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//
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// Validate the syntax of an extension manifest file
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//
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function validate_manifest($xml_array, $folder_name)
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{
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global $lang_admin, $pun_config;
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$errors = array();
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if (!isset($xml_array['extension']) || !is_array($xml_array['extension']))
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$errors[] = $lang_admin['extension root error'];
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else
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{
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$ext = $xml_array['extension'];
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if (!isset($ext['attributes']['engine']))
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$errors[] = $lang_admin['extension/engine error'];
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else if ($ext['attributes']['engine'] != '1.0')
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$errors[] = $lang_admin['extension/engine error2'];
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if (!isset($ext['id']) || $ext['id'] == '')
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$errors[] = $lang_admin['extension/id error'];
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if ($ext['id'] != $folder_name)
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$errors[] = $lang_admin['extension/id error2'];
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if (!isset($ext['title']) || $ext['title'] == '')
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$errors[] = $lang_admin['extension/title error'];
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if (!isset($ext['version']) || $ext['version'] == '')
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$errors[] = $lang_admin['extension/version error'];
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if (!isset($ext['description']) || $ext['description'] == '')
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$errors[] = $lang_admin['extension/description error'];
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if (!isset($ext['author']) || $ext['author'] == '')
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$errors[] = $lang_admin['extension/author error'];
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if (!isset($ext['minversion']) || $ext['minversion'] == '')
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$errors[] = $lang_admin['extension/minversion error'];
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if (isset($ext['minversion']) && version_compare(clean_version($pun_config['o_cur_version']), clean_version($ext['minversion']), '<'))
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$errors[] = sprintf($lang_admin['extension/minversion error2'], $ext['minversion']);
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if (!isset($ext['maxtestedon']) || $ext['maxtestedon'] == '')
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$errors[] = $lang_admin['extension/maxtestedon error'];
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if (isset($ext['note']))
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{
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foreach ($ext['note'] as $note)
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{
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if (!isset($note['content']) || $note['content'] == '')
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$errors[] = $lang_admin['extension/note error'];
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if (!isset($note['attributes']['type']) || $note['attributes']['type'] == '')
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$errors[] = $lang_admin['extension/note error2'];
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}
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}
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if (isset($ext['hooks']) && is_array($ext['hooks']))
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{
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if (!isset($ext['hooks']['hook']) || !is_array($ext['hooks']['hook']))
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$errors[] = $lang_admin['extension/hooks/hook error'];
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else
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{
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foreach ($ext['hooks']['hook'] as $hook)
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{
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if (!isset($hook['content']) || $hook['content'] == '')
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$errors[] = $lang_admin['extension/hooks/hook error'];
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if (!isset($hook['attributes']['id']) || $hook['attributes']['id'] == '')
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$errors[] = $lang_admin['extension/hooks/hook error2'];
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}
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}
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}
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}
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return $errors;
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}
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