1 <?php

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

3 

29 class ExtensionXmlPullParser extends AbstractExtensionXmlParser {

30 

34  public function __construct() {

35  $this->requiredPhpExtensions = 'xmlreader';

36  }

37 

43  protected function createParser() {

44  $this->objXml = new \XMLReader();

45  }

46 

54  public function parseXml($file) {

55  $this->createParser();

56  if (!(is_object($this->objXml) && get_class($this->objXml) == 'XMLReader')) {

57  throw new \TYPO3\CMS\Extensionmanager\Exception\ExtensionManagerException('Unable to create XML parser.', 1342640540);

58  }

59  if ($this->objXml->open($file, 'utf-8') === FALSE) {

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

61  }

62  while ($this->objXml->read()) {

63  if ($this->objXml->nodeType == \XMLReader::ELEMENT) {

64  $this->startElement($this->objXml->name);

65  } else {

66  if ($this->objXml->nodeType == \XMLReader::END_ELEMENT) {

67  $this->endElement($this->objXml->name);

68  } else {

69  continue;

70  }

71  }

72  }

73  $this->objXml->close();

74  }

75 

82  protected function startElement($elementName) {

83  switch ($elementName) {

84  case 'extension':

85  $this->extensionKey = $this->objXml->getAttribute('extensionkey');

86  break;

87  case 'version':

88  $this->version = $this->objXml->getAttribute('version');

89  break;

90  case 'downloadcounter':

91  // downloadcounter could be a child node of

92  // extension or version

93  if ($this->version == NULL) {

94  $this->extensionDownloadCounter = $this->getElementValue($elementName);

95  } else {

96  $this->versionDownloadCounter = $this->getElementValue($elementName);

97  }

98  break;

99  case 'title':

100  $this->title = $this->getElementValue($elementName);

101  break;

102  case 'description':

103  $this->description = $this->getElementValue($elementName);

104  break;

105  case 'state':

106  $this->state = $this->getElementValue($elementName);

107  break;

108  case 'reviewstate':

109  $this->reviewstate = $this->getElementValue($elementName);

110  break;

111  case 'category':

112  $this->category = $this->getElementValue($elementName);

113  break;

114  case 'lastuploaddate':

115  $this->lastuploaddate = $this->getElementValue($elementName);

116  break;

117  case 'uploadcomment':

118  $this->uploadcomment = $this->getElementValue($elementName);

119  break;

120  case 'dependencies':

121  $this->dependencies = $this->convertDependencies($this->getElementValue($elementName));

122  break;

123  case 'authorname':

124  $this->authorname = $this->getElementValue($elementName);

125  break;

126  case 'authoremail':

127  $this->authoremail = $this->getElementValue($elementName);

128  break;

129  case 'authorcompany':

130  $this->authorcompany = $this->getElementValue($elementName);

131  break;

132  case 'ownerusername':

133  $this->ownerusername = $this->getElementValue($elementName);

134  break;

135  case 't3xfilemd5':

136  $this->t3xfilemd5 = $this->getElementValue($elementName);

137  break;

138  }

139  }

140 

147  protected function endElement($elementName) {

148  switch ($elementName) {

149  case 'extension':

150  $this->resetProperties(TRUE);

151  break;

152  case 'version':

153  $this->notify();

154  $this->resetProperties();

155  break;

156  }

157  }

158 

169  protected function getElementValue(&$elementName) {

170  $value = NULL;

171  if (!$this->objXml->isEmptyElement) {

172  $value = '';

173  while ($this->objXml->read()) {

174  if ($this->objXml->nodeType == \XMLReader::TEXT || $this->objXml->nodeType == \XMLReader::CDATA || $this->objXml->nodeType == \XMLReader::WHITESPACE || $this->objXml->nodeType == \XMLReader::SIGNIFICANT_WHITESPACE) {

175  $value .= $this->objXml->value;

176  } else {

177  if ($this->objXml->nodeType == \XMLReader::END_ELEMENT && $this->objXml->name === $elementName) {

178  break;

179  }

180  }

181  }

182  }

183  return $value;

184  }

185 }