Feature #20199 ยป 0010713.patch
| typo3/sysext/cms/tslib/class.tslib_gifbuilder.php (Arbeitskopie) | ||
|---|---|---|
|
* @access private
|
||
|
*/
|
||
|
function calcOffset($string) {
|
||
|
$numbers=explode(',',$string);
|
||
|
while(list($key,$val)=each($numbers)) {
|
||
|
$val = trim($val);
|
||
|
if ((string)$val==(string)intval($val)) {
|
||
|
$value[$key]=intval($val);
|
||
|
$value = array();
|
||
|
$numbers = t3lib_div::trimExplode(',', $string);
|
||
|
foreach ($numbers as $key => $val) {
|
||
|
if ((string)$val == (string)intval($val)) {
|
||
|
$value[$key] = intval($val);
|
||
|
} else {
|
||
|
$parts= t3lib_div::splitCalc($val,'+-*/%');
|
||
|
$value[$key]=0;
|
||
|
reset($parts);
|
||
|
while(list(,$part)=each($parts)) {
|
||
|
$theVal = $part[1];
|
||
|
$sign = $part[0];
|
||
|
if ((string)intval($theVal)==(string)$theVal) {
|
||
|
$theVal = intval($theVal);
|
||
|
} elseif ('['.substr($theVal,1,-1).']'==$theVal) {
|
||
|
$objParts=explode('.',substr($theVal,1,-1));
|
||
|
$theVal=0;
|
||
|
if (isset($this->objBB[$objParts[0]])) {
|
||
|
if ($objParts[1]=='w') {$theVal=intval($this->objBB[$objParts[0]][0]);}
|
||
|
if ($objParts[1]=='h') {$theVal=intval($this->objBB[$objParts[0]][1]);}
|
||
|
}
|
||
|
} else {
|
||
|
$theVal =0;
|
||
|
}
|
||
|
if ($sign=='-') {$value[$key]-=$theVal;}
|
||
|
if ($sign=='+') {$value[$key]+=$theVal;}
|
||
|
if ($sign=='/') {if (intval($theVal)) $value[$key]/=intval($theVal);}
|
||
|
if ($sign=='*') {$value[$key]*=$theVal;}
|
||
|
if ($sign=='%') {if (intval($theVal)) $value[$key]%=intval($theVal);}
|
||
|
}
|
||
|
$value[$key]=intval($value[$key]);
|
||
|
$value[$key] = intval($this->calculateValue($val));
|
||
|
}
|
||
|
}
|
||
|
$string = implode(',',$value);
|
||
|
$string = implode(',', $value);
|
||
|
return $string;
|
||
|
}
|
||
| ... | ... | |
|
break;
|
||
|
}
|
||
|
}
|
||
|
/**
|
||
|
* Calculates the value concerning the dimensions of objects.
|
||
|
*
|
||
|
* @param string $string: The string to be calculated (e.g. "[20.h]+13")
|
||
|
* @return integer The calculated value (e.g. "23")
|
||
|
* @see calcOffset()
|
||
|
*/
|
||
|
protected function calculateValue($string) {
|
||
|
$calculatedValue = 0;
|
||
|
$parts = t3lib_div::splitCalc($string, '+-*/%');
|
||
|
foreach ($parts as $part) {
|
||
|
$theVal = $part[1];
|
||
|
$sign = $part[0];
|
||
|
if ((string)intval($theVal) == (string)$theVal) {
|
||
|
$theVal = intval($theVal);
|
||
|
} elseif ('[' . substr($theVal, 1, -1) . ']' == $theVal) {
|
||
|
$objParts = explode('.', substr($theVal, 1, -1));
|
||
|
$theVal = 0;
|
||
|
if (isset($this->objBB[$objParts[0]])) {
|
||
|
if ($objParts[1] == 'w') {
|
||
|
$theVal = $this->objBB[$objParts[0]][0];
|
||
|
} elseif ($objParts[1] == 'h') {
|
||
|
$theVal = $this->objBB[$objParts[0]][1];
|
||
|
}
|
||
|
$theVal = intval($theVal);
|
||
|
}
|
||
|
} else {
|
||
|
$theVal = 0;
|
||
|
}
|
||
|
if ($sign == '-') {
|
||
|
$calculatedValue-= $theVal;
|
||
|
} elseif ($sign == '+') {
|
||
|
$calculatedValue+= $theVal;
|
||
|
} elseif ($sign == '/' && $theVal) {
|
||
|
$calculatedValue = $calculatedValue / $theVal;
|
||
|
} elseif ($sign == '*') {
|
||
|
$calculatedValue = $calculatedValue * $theVal;
|
||
|
} elseif ($sign == '%' && $theVal) {
|
||
|
$calculatedValue%= $theVal;
|
||
|
}
|
||
|
}
|
||
|
return $calculatedValue;
|
||
|
}
|
||
|
}
|
||