/**
* md5 integer hash
* Using 7 instead of 8 just because that makes the integers lower than
* 32 bit (28 bit) and so they do not interfere with UNSIGNED integers
* or PHP-versions which has varying output from the hexdec function.
*
* @param string $str String to hash
* @return integer Integer intepretation of the md5 hash of input string.
*/
protected function md5inthash($str)
{
return \TYPO3\CMS\IndexedSearch\Utility\IndexedSearchUtility::md5inthash($str);
}
/**
* Get search hash, external files
*
* @param string $file File name / path which identifies it on the server
* @param array $subinfo Additional content identifying the (subpart of) content. For instance; PDF files are divided into groups of pages for indexing.
* @return array Array with "phash_grouping" and "phash" inside.
*/
public function setExtHashes($file, $subinfo = array())
{
// Set main array:
$hash = array();
$hArray = array('file' => $file);
// Set grouping hash:
$hash['phash_grouping'] = IndexedSearchUtility::md5inthash(serialize($hArray));
// Add subinfo
$hArray['subinfo'] = $subinfo;
$hash['phash'] = IndexedSearchUtility::md5inthash(serialize($hArray));
return $hash;
}
/**
* Search for one distinct word
*
* @param string $sWord Word to search for
* @return pointer SQL result pointer
* @todo Define visibility
*/
public function searchDistinct($sWord)
{
$wSel = 'IW.wid=' . \TYPO3\CMS\IndexedSearch\Utility\IndexedSearchUtility::md5inthash($sWord);
$res = $this->execPHashListQuery($wSel, ' AND is_stopword=0');
return $res;
}
/**
* md5 integer hash
* Using 7 instead of 8 just because that makes the integers lower than
* 32 bit (28 bit) and so they do not interfere with UNSIGNED integers
* or PHP-versions which has varying output from the hexdec function.
*
* @param string $str String to hash
* @return int Integer intepretation of the md5 hash of input string.
*/
protected function md5inthash($str)
{
return Utility\IndexedSearchUtility::md5inthash($str);
}
