1 <?php

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

3 

30 class MirrorXmlPushParser extends AbstractMirrorXmlParser {

31 

35  protected $element;

36 

40  public function __construct() {

41  $this->requiredPhpExtensions = 'xml';

42  }

43 

49  protected function createParser() {

50  $this->objXml = xml_parser_create();

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

52  }

53 

61  public function parseXml($file) {

62  $this->createParser();

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

64  throw new \TYPO3\CMS\Extensionmanager\Exception\ExtensionManagerException('Unable to create XML parser.', 1342641009);

65  }

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

67  $previousValueOfEntityLoader = libxml_disable_entity_loader(TRUE);

68  // keep original character case of XML document

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

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

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

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

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

74  if (!($fp = fopen($file, 'r'))) {

75  throw new \TYPO3\CMS\Extensionmanager\Exception\ExtensionManagerException(sprintf('Unable to open file resource %s.', htmlspecialchars($file)), 1342641010);

76  }

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

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

79  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)), 1342641011);

80  }

81  }

82  libxml_disable_entity_loader($previousValueOfEntityLoader);

83  xml_parser_free($this->objXml);

84  }

85 

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

95  switch ($elementName) {

96  default:

97  $this->element = $elementName;

98  }

99  }

100 

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

112  switch ($elementName) {

113  case 'mirror':

114  $this->notify();

115  $this->resetProperties();

116  break;

117  default:

118  $this->element = NULL;

119  }

120  }

121 

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

133  if (isset($this->element)) {

134  switch ($this->element) {

135  case 'title':

136  $this->title = $data;

137  break;

138  case 'host':

139  $this->host = $data;

140  break;

141  case 'path':

142  $this->path = $data;

143  break;

144  case 'country':

145  $this->country = $data;

146  break;

147  case 'name':

148  $this->sponsorname = $data;

149  break;

150  case 'link':

151  $this->sponsorlink = $data;

152  break;

153  case 'logo':

154  $this->sponsorlogo = $data;

155  break;

156  default:

157  // Do nothing

158  }

159  }

160  }

161 }