1 <?php

2 namespace TYPO3\CMS\Backend\Search\LiveSearch;

3 

22 class QueryParser {

23 

27  protected $commandKey = '';

28 

32  protected $tableName = '';

33 

37  const COMMAND_KEY_INDICATOR = '#';

41  const COMMAND_SPLIT_INDICATOR = ':';

48  protected function extractKeyFromQuery($query) {

49  $keyAndValue = substr($query, 1);

50  $key = explode(':', $keyAndValue);

51  $this->commandKey = $key[0];

52  }

53 

60  public function getSearchQueryValue($query) {

61  $this->extractKeyFromQuery($query);

62  return str_replace(self::COMMAND_KEY_INDICATOR . $this->commandKey . self::COMMAND_SPLIT_INDICATOR, '', $query);

63  }

64 

71  public function getTableNameFromCommand($query) {

72  $tableName = '';

73  $this->extractKeyFromQuery($query);

74  if (is_array($GLOBALS['TYPO3_CONF_VARS']['SYS']['livesearch']) && array_key_exists($this->commandKey, $GLOBALS['TYPO3_CONF_VARS']['SYS']['livesearch'])) {

75  $tableName = $GLOBALS['TYPO3_CONF_VARS']['SYS']['livesearch'][$this->commandKey];

76  }

77  return $tableName;

78  }

79 

86  public function getId($query) {

87  return str_replace(self::COMMAND_KEY_INDICATOR, '', $query);

88  }

89 

96  public function isValidPageJump($query) {

97  $isValid = FALSE;

98  if (preg_match('~^#(\\d)+$~', $query)) {

99  $isValid = TRUE;

100  }

101  return $isValid;

102  }

103 

110  public function isValidCommand($query) {

111  $isValid = FALSE;

112  if (strpos($query, self::COMMAND_KEY_INDICATOR) === 0 && strpos($query, self::COMMAND_SPLIT_INDICATOR) > 1 && $this->getTableNameFromCommand($query)) {

113  $isValid = TRUE;

114  }

115  return $isValid;

116  }

117 

124  public function getCommandForTable($tableName) {

125  $commandArray = array_keys($GLOBALS['TYPO3_CONF_VARS']['SYS']['livesearch'], $tableName);

126  if (is_array($commandArray)) {

127  $command = $commandArray[0];

128  } else {

129  $command = FALSE;

130  }

131  return $command;

132  }

133 

140  public function getCommandForPageJump($query) {

141  if ($this->isValidPageJump($query)) {

142  $command = $this->getCommandForTable('pages');

143  $id = $this->getId($query);

144  $resultQuery = self::COMMAND_KEY_INDICATOR . $command . self::COMMAND_SPLIT_INDICATOR . $id;

145  } else {

146  $resultQuery = FALSE;

147  }

148  return $resultQuery;

149  }

150 

151 }