/**
*
*/
function cutStr($value, $searchFor, $SuggestStringSize, &$startPos, &$valueLength)
{
$diffLength = $SuggestStringSize - runner_strlen($searchFor);
$leftContextLength = floor($diffLength / 2);
$rigthContextLength = $diffLength - $leftContextLength;
if ($this->pageObject->pSetEdit->getNCSearch()) {
// case-insensitive search
$startPos = stripos($value, $searchFor);
$startPos = runner_strlen(substr($value, 0, $startPos));
//UTF-8 support
} else {
$startPos = runner_strpos($value, $searchFor);
}
$searchStartPos = $startPos;
$valueLength = runner_strlen($value);
if ($startPos < $leftContextLength) {
$rigthContextLength -= $startPos - $leftContextLength;
$startPos = 0;
} else {
$startPos -= $leftContextLength;
}
if ($startPos > 0) {
$found = false;
for ($i = $startPos - 1; $i >= $startPos - 5 && $i >= 0; $i--) {
if ($i == 0 || $this->isStopSymbol(runner_substr($value, $i, 1))) {
if ($i == 0) {
$startPos = 0;
} else {
$startPos = $i + 1;
}
$found = true;
break;
}
}
if (!$found) {
for ($i = $startPos; $i <= $startPos + 5 && $i < $searchStartPos; $i++) {
if ($this->isStopSymbol(runner_substr($value, $i, 1))) {
$startPos = $i + 1;
break;
}
}
}
}
if ($startPos + $SuggestStringSize > $valueLength) {
$SuggestStringSize = $valueLength - $startPos;
}
if ($startPos + $SuggestStringSize < $valueLength) {
$found = false;
$tempStartPos = $startPos + $SuggestStringSize;
for ($i = $tempStartPos + 1; $i <= $tempStartPos + 5 && $i < $valueLength; $i++) {
if ($i == $valueLength - 1 || $this->isStopSymbol(runner_substr($value, $i, 1))) {
if ($i == $valueLength - 1) {
$SuggestStringSize = $i - $startPos + 1;
} else {
$SuggestStringSize = $i - $startPos;
}
$found = true;
break;
}
}
if (!$found) {
for ($i = $tempStartPos; $i >= $tempStartPos - 5; $i--) {
if ($this->isStopSymbol(runner_substr($value, $i, 1))) {
$SuggestStringSize = $i - $startPos;
break;
}
}
}
}
return runner_substr($value, $startPos, $SuggestStringSize);
}
/**
* PHP strrpos wrapper
*/
function runner_strrpos($haystack, $needle, $offset = 0)
{
global $useUTF8, $mbEnabled;
if (!$useUTF8) {
return strrpos($haystack, $needle, $offset);
}
if ($mbEnabled) {
return mb_strrpos($haystack, $needle, $offset, 'UTF-8');
}
if ($offset < 0) {
$offset = runner_strlen($haystack) + $offset;
}
if ($offset > 0) {
$haystack = runner_substr($haystack, $offset, runner_strlen($haystack) - $offset);
}
$rpos = strrpos($haystack, $needle);
if ($rpos === FALSE) {
return $rpos;
}
return $offset + runner_strlen(substr($haystack, 0, $rpos));
}
/**
* @intellisense
*/
function GetShorteningForLargeText($strValue, $cNumberOfChars)
{
$ret = runner_substr($strValue, 0, $cNumberOfChars);
return runner_htmlspecialchars($ret);
}
function CreateLogFile()
{
$p = strrpos($this->logfile, ".");
$logfileName = runner_substr($this->logfile, 0, $p);
$logfileExt = runner_substr($this->logfile, $p + 1, strlen($this->logfile) - 1);
$tn = $logfileName . "_" . format_datetime_custom(db2time(now()), "yyyyMMdd") . "." . $logfileExt;
$fulname = getabspath($tn);
$fsize = 0;
if (file_exists($fulname)) {
$fsize = filesize($fulname);
}
$fp = @fopen($fulname, "a");
if ($fp) {
if (!filesize($fulname)) {
$str = $this->columnDate . chr(9) . $this->columnTime . chr(9) . $this->columnIP . chr(9) . $this->columnUser . chr(9) . $this->columnTable . chr(9) . $this->columnAction . chr(9) . $this->columnKey . chr(9) . $this->columnField . chr(9) . $this->columnOldValue . chr(9) . $this->columnNewValue . "\r\n";
if ($fp) {
fputs($fp, $str);
}
}
}
return $fp;
}
/**
* Format the string before the "More ..." link and highlight a search word depending on the search option's value.
* @param String value The raw field's content
* @param String truncatedValue The truncated, htmlspecialchars encoded field's content
* @param Number cNumberOfChars
* @prarm Number contenLength The length of the truncated value
* @return string
*/
protected function highlightTruncatedBeforeMore($value, $truncatedValue, $cNumberOfChars, $contenLength)
{
$lookupParams = $this->getLookupParams();
$highlightData = $this->searchClauseObj->getSearchHighlightingData($this->field, $value, false, $lookupParams);
if (!$highlightData) {
return $truncatedValue;
}
$searchWord = $this->getFirstSearchWordInLargeText($highlightData['searchWords'], $value);
$searchWordEncoded = runner_htmlspecialchars($searchWord);
$highlighting = $this->addHighlightingSpan($searchWordEncoded);
$searchOpt = $highlightData['searchOpt'];
switch ($searchOpt) {
case 'Equals':
return $this->addHighlightingSpan($truncatedValue);
case 'Starts with':
if (strlen($searchWordEncoded) > strlen($truncatedValue)) {
return $this->addHighlightingSpan($truncatedValue);
}
return preg_replace('/^' . preg_quote($searchWordEncoded, "/") . '/i', $highlighting, $truncatedValue);
case 'Contains':
$regExpModifier = $this->useUTF8 ? 'u' : '';
$firstPos = $this->getFistOccurencePosition($value, $searchWord, $searchWordEncoded);
$lastPos = $this->getLastOccurencePosition($value, $searchWord, $searchWordEncoded);
$searchWordEncodedLen = runner_strlen($searchWordEncoded);
$truncLen = runner_strlen($truncatedValue);
$pattern = '/(' . $this->getSearchWordPattern($highlightData['searchWords'], true) . ')/i';
if ($lastPos + $searchWordEncodedLen <= $truncLen || $firstPos + $searchWordEncodedLen <= $truncLen) {
if (!$this->haveTheSameSpChReference($pattern, $truncatedValue)) {
return preg_replace($pattern . $regExpModifier, $this->addHighlightingSpan('$1'), $truncatedValue);
}
return $this->highlightValueWithSpecialChars($truncatedValue, $pattern . $regExpModifier);
}
if ($firstPos > $truncLen) {
$newNumberOfChars = ceil($cNumberOfChars / 2);
$qNumberOfChars = ceil($cNumberOfChars / 4);
$firstPosDecoded = runner_strpos($value, $searchWord);
$truncSubsr = runner_substr($value, 0, $cNumberOfChars);
$valueSubstr = runner_substr($value, $firstPosDecoded - $qNumberOfChars, $qNumberOfChars + runner_strlen($searchWord));
$truncSubsr = runner_substr($truncSubsr, 0, $newNumberOfChars);
$valueSubstr = runner_htmlspecialchars($valueSubstr);
$pattern = '/(' . preg_quote($searchWordEncoded, "/") . ')/i';
if (!$this->haveTheSameSpChReference($pattern, $valueSubstr)) {
$valueSubstr = preg_replace($pattern . $regExpModifier, $highlighting, $valueSubstr);
} else {
$valueSubstr = $this->highlightValueWithSpecialChars($valueSubstr, $pattern . $regExpModifier);
}
return runner_htmlspecialchars($truncSubsr) . " <...> " . $valueSubstr;
}
return runner_substr($truncatedValue, 0, $firstPos) . $highlighting;
default:
return $truncatedValue;
}
}