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1 <?php |
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2 /*********************************************************************** |
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3 |
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4 Copyright (C) 2002-2008 PunBB.org |
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5 |
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6 This file is part of PunBB. |
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7 |
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8 PunBB is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published |
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10 by the Free Software Foundation; either version 2 of the License, |
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11 or (at your option) any later version. |
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12 |
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13 PunBB is distributed in the hope that it will be useful, but |
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14 WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 GNU General Public License for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with this program; if not, write to the Free Software |
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20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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21 MA 02111-1307 USA |
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22 |
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23 ************************************************************************/ |
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24 |
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25 |
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26 // Make sure no one attempts to run this script "directly" |
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27 if (!defined('PUN')) |
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28 exit; |
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29 |
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30 |
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31 // |
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32 // Parse XML data into an array |
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33 // |
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34 function xml_to_array($raw_xml) |
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35 { |
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36 $xml_parser = xml_parser_create(); |
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37 xml_parser_set_option($xml_parser, XML_OPTION_CASE_FOLDING, 0); |
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38 xml_parser_set_option($xml_parser, XML_OPTION_SKIP_WHITE, 0); |
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39 xml_parse_into_struct($xml_parser, $raw_xml, $vals); |
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40 xml_parser_free($xml_parser); |
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41 |
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42 $_tmp = ''; |
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43 foreach ($vals as $xml_elem) |
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44 { |
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45 $x_tag = $xml_elem['tag']; |
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46 $x_level = $xml_elem['level']; |
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47 $x_type = $xml_elem['type']; |
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48 |
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49 if ($x_level != 1 && $x_type == 'close') |
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50 { |
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51 if (isset($multi_key[$x_tag][$x_level])) |
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52 $multi_key[$x_tag][$x_level] = 1; |
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53 else |
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54 $multi_key[$x_tag][$x_level] = 0; |
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55 } |
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56 |
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57 if ($x_level != 1 && $x_type == 'complete') |
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58 { |
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59 if ($_tmp == $x_tag) |
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60 $multi_key[$x_tag][$x_level] = 1; |
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61 |
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62 $_tmp = $x_tag; |
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63 } |
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64 } |
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65 |
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66 foreach ($vals as $xml_elem) |
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67 { |
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68 $x_tag = $xml_elem['tag']; |
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69 $x_level = $xml_elem['level']; |
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70 $x_type = $xml_elem['type']; |
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71 |
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72 if ($x_type == 'open') |
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73 $level[$x_level] = $x_tag; |
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74 |
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75 $start_level = 1; |
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76 $php_stmt = '$xml_array'; |
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77 if ($x_type == 'close' && $x_level != 1) |
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78 $multi_key[$x_tag][$x_level]++; |
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79 |
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80 while ($start_level < $x_level) |
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81 { |
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82 $php_stmt .= '[$level['.$start_level.']]'; |
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83 if (isset($multi_key[$level[$start_level]][$start_level]) && $multi_key[$level[$start_level]][$start_level]) |
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84 $php_stmt .= '['.($multi_key[$level[$start_level]][$start_level]-1).']'; |
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85 |
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86 ++$start_level; |
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87 } |
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88 |
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89 $add = ''; |
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90 if (isset($multi_key[$x_tag][$x_level]) && $multi_key[$x_tag][$x_level] && ($x_type == 'open' || $x_type == 'complete')) |
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91 { |
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92 if (!isset($multi_key2[$x_tag][$x_level])) |
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93 $multi_key2[$x_tag][$x_level] = 0; |
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94 else |
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95 $multi_key2[$x_tag][$x_level]++; |
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96 |
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97 $add = '['.$multi_key2[$x_tag][$x_level].']'; |
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98 } |
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99 |
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100 if (isset($xml_elem['value']) && trim($xml_elem['value']) != '' && !array_key_exists('attributes', $xml_elem)) |
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101 { |
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102 if ($x_type == 'open') |
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103 $php_stmt_main = $php_stmt.'[$x_type]'.$add.'[\'content\'] = $xml_elem[\'value\'];'; |
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104 else |
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105 $php_stmt_main = $php_stmt.'[$x_tag]'.$add.' = $xml_elem[\'value\'];'; |
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106 |
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107 eval($php_stmt_main); |
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108 } |
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109 |
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110 if (array_key_exists('attributes', $xml_elem)) |
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111 { |
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112 if (isset($xml_elem['value'])) |
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113 { |
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114 $php_stmt_main = $php_stmt.'[$x_tag]'.$add.'[\'content\'] = $xml_elem[\'value\'];'; |
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115 eval($php_stmt_main); |
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116 } |
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117 |
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118 foreach ($xml_elem['attributes'] as $key=>$value) |
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119 { |
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120 $php_stmt_att=$php_stmt.'[$x_tag]'.$add.'[\'attributes\'][$key] = $value;'; |
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121 eval($php_stmt_att); |
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122 } |
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123 } |
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124 } |
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125 |
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126 if (isset($xml_array)) |
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127 { |
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128 // Make sure there's an array of notes (even if there is only one) |
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129 if (isset($xml_array['extension']['note'])) |
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130 { |
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131 if (!is_array(current($xml_array['extension']['note']))) |
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132 $xml_array['extension']['note'] = array($xml_array['extension']['note']); |
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133 } |
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134 else |
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135 $xml_array['extension']['note'] = array(); |
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136 |
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137 // Make sure there's an array of hooks (even if there is only one) |
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138 if (isset($xml_array['extension']['hooks']) && isset($xml_array['extension']['hooks']['hook'])) |
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139 { |
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140 if (!is_array(current($xml_array['extension']['hooks']['hook']))) |
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141 $xml_array['extension']['hooks']['hook'] = array($xml_array['extension']['hooks']['hook']); |
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142 } |
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143 } |
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144 |
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145 return isset($xml_array) ? $xml_array : array(); |
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146 } |
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147 |
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148 |
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149 // |
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150 // Validate the syntax of an extension manifest file |
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151 // |
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152 function validate_manifest($xml_array, $folder_name) |
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153 { |
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154 global $lang_admin, $pun_config; |
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155 |
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156 $errors = array(); |
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157 |
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158 if (!isset($xml_array['extension']) || !is_array($xml_array['extension'])) |
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159 $errors[] = $lang_admin['extension root error']; |
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160 else |
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161 { |
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162 $ext = $xml_array['extension']; |
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163 if (!isset($ext['attributes']['engine'])) |
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164 $errors[] = $lang_admin['extension/engine error']; |
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165 else if ($ext['attributes']['engine'] != '1.0') |
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166 $errors[] = $lang_admin['extension/engine error2']; |
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167 if (!isset($ext['id']) || $ext['id'] == '') |
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168 $errors[] = $lang_admin['extension/id error']; |
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169 if ($ext['id'] != $folder_name) |
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170 $errors[] = $lang_admin['extension/id error2']; |
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171 if (!isset($ext['title']) || $ext['title'] == '') |
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172 $errors[] = $lang_admin['extension/title error']; |
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173 if (!isset($ext['version']) || $ext['version'] == '') |
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174 $errors[] = $lang_admin['extension/version error']; |
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175 if (!isset($ext['description']) || $ext['description'] == '') |
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176 $errors[] = $lang_admin['extension/description error']; |
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177 if (!isset($ext['author']) || $ext['author'] == '') |
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178 $errors[] = $lang_admin['extension/author error']; |
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179 if (!isset($ext['minversion']) || $ext['minversion'] == '') |
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180 $errors[] = $lang_admin['extension/minversion error']; |
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181 if (isset($ext['minversion']) && version_compare(clean_version($pun_config['o_cur_version']), clean_version($ext['minversion']), '<')) |
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182 $errors[] = sprintf($lang_admin['extension/minversion error2'], $ext['minversion']); |
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183 if (!isset($ext['maxtestedon']) || $ext['maxtestedon'] == '') |
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184 $errors[] = $lang_admin['extension/maxtestedon error']; |
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185 if (isset($ext['note'])) |
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186 { |
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187 foreach ($ext['note'] as $note) |
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188 { |
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189 if (!isset($note['content']) || $note['content'] == '') |
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190 $errors[] = $lang_admin['extension/note error']; |
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191 if (!isset($note['attributes']['type']) || $note['attributes']['type'] == '') |
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192 $errors[] = $lang_admin['extension/note error2']; |
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193 } |
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194 } |
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195 if (isset($ext['hooks']) && is_array($ext['hooks'])) |
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196 { |
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197 if (!isset($ext['hooks']['hook']) || !is_array($ext['hooks']['hook'])) |
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198 $errors[] = $lang_admin['extension/hooks/hook error']; |
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199 else |
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200 { |
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201 foreach ($ext['hooks']['hook'] as $hook) |
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202 { |
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203 if (!isset($hook['content']) || $hook['content'] == '') |
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204 $errors[] = $lang_admin['extension/hooks/hook error']; |
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205 if (!isset($hook['attributes']['id']) || $hook['attributes']['id'] == '') |
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206 $errors[] = $lang_admin['extension/hooks/hook error2']; |
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207 } |
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208 } |
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209 } |
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210 } |
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211 |
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212 return $errors; |
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213 } |