1 <?php

2 namespace TYPO3\CMS\Extensionmanager\Utility\Parser;

3 

33 class ExtensionXmlPushParser extends AbstractExtensionXmlParser {

34 

40  protected $element = NULL;

41 

45  public function __construct() {

46  $this->requiredPhpExtensions = 'xml';

47  }

48 

54  protected function createParser() {

55  $this->objXml = xml_parser_create();

56  xml_set_object($this->objXml, $this);

57  }

58 

66  public function parseXml($file) {

67  $this->createParser();

68  if (!is_resource($this->objXml)) {

69  throw new \TYPO3\CMS\Extensionmanager\Exception\ExtensionManagerException('Unable to create XML parser.', 1342640663);

70  }

71  // Disables the functionality to allow external entities to be loaded when parsing the XML, must be kept

72  $previousValueOfEntityLoader = libxml_disable_entity_loader(TRUE);

73  // keep original character case of XML document

74  xml_parser_set_option($this->objXml, XML_OPTION_CASE_FOLDING, FALSE);

75  xml_parser_set_option($this->objXml, XML_OPTION_SKIP_WHITE, FALSE);

76  xml_parser_set_option($this->objXml, XML_OPTION_TARGET_ENCODING, 'utf-8');

77  xml_set_element_handler($this->objXml, 'startElement', 'endElement');

78  xml_set_character_data_handler($this->objXml, 'characterData');

79  if (!($fp = fopen($file, 'r'))) {

80  throw new \TYPO3\CMS\Extensionmanager\Exception\ExtensionManagerException(sprintf('Unable to open file resource %s.', htmlspecialchars($file)), 1342640689);

81  }

82  while ($data = fread($fp, 4096)) {

83  if (!xml_parse($this->objXml, $data, feof($fp))) {

84  throw new \TYPO3\CMS\Extensionmanager\Exception\ExtensionManagerException(sprintf('XML error %s in line %u of file resource %s.', xml_error_string(xml_get_error_code($this->objXml)), xml_get_current_line_number($this->objXml), htmlspecialchars($file)), 1342640703);

85  }

86  }

87  libxml_disable_entity_loader($previousValueOfEntityLoader);

88  xml_parser_free($this->objXml);

89  }

90 

99  protected function startElement($parser, $elementName, $attrs) {

100  switch ($elementName) {

101  case 'extension':

102  $this->extensionKey = $attrs['extensionkey'];

103  break;

104  case 'version':

105  $this->version = $attrs['version'];

106  break;

107  default:

108  $this->element = $elementName;

109  }

110  }

111 

119  protected function endElement($parser, $elementName) {

120  switch ($elementName) {

121  case 'extension':

122  $this->resetProperties(TRUE);

123  break;

124  case 'version':

125  $this->notify();

126  $this->resetProperties();

127  break;

128  default:

129  $this->element = NULL;

130  }

131  }

132 

140  protected function characterData($parser, $data) {

141  if (isset($this->element)) {

142  switch ($this->element) {

143  case 'downloadcounter':

144  // downloadcounter could be a child node of

145  // extension or version

146  if ($this->version == NULL) {

147  $this->extensionDownloadCounter = $data;

148  } else {

149  $this->versionDownloadCounter = $data;

150  }

151  break;

152  case 'title':

153  $this->title = $data;

154  break;

155  case 'description':

156  $this->description = $data;

157  break;

158  case 'state':

159  $this->state = $data;

160  break;

161  case 'reviewstate':

162  $this->reviewstate = $data;

163  break;

164  case 'category':

165  $this->category = $data;

166  break;

167  case 'lastuploaddate':

168  $this->lastuploaddate = $data;

169  break;

170  case 'uploadcomment':

171  $this->uploadcomment = $data;

172  break;

173  case 'dependencies':

174  $this->dependencies = $this->convertDependencies($data);

175  break;

176  case 'authorname':

177  $this->authorname = $data;

178  break;

179  case 'authoremail':

180  $this->authoremail = $data;

181  break;

182  case 'authorcompany':

183  $this->authorcompany = $data;

184  break;

185  case 'ownerusername':

186  $this->ownerusername = $data;

187  break;

188  case 't3xfilemd5':

189  $this->t3xfilemd5 = $data;

190  break;

191  }

192  }

193  }

194 }