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Fix error on null

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This commit is contained in:
Laurent Destailleur 2022-02-24 12:37:20 +01:00
parent 4973019630
commit 118b211807
1 changed files with 12 additions and 10 deletions
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22
htdocs/core/lib/functions.lib.php
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@ -6582,16 +6582,18 @@ function dol_string_onlythesehtmlattributes($stringtoclean, $allowed_attributes
} elseif (in_array($attrs->item($ii)->name, array('style'))) {
$valuetoclean = $attrs->item($ii)->value;
do {
$oldvaluetoclean = $valuetoclean;
$valuetoclean = preg_replace('/\/\*.*\*\//m', '', $valuetoclean); // clean css comments
$valuetoclean = preg_replace('/position\s*:\s*[a-z]+/mi', '', $valuetoclean);
if ($els->item($i)->tagName == 'a') { // more paranoiac cleaning for clickable tags.
$valuetoclean = preg_replace('/display\s*://m', '', $valuetoclean);
$valuetoclean = preg_replace('/z-index\s*://m', '', $valuetoclean);
$valuetoclean = preg_replace('/\s+(top|left|right|bottom)\s*://m', '', $valuetoclean);
}
} while ($oldvaluetoclean != $valuetoclean);
if (isset($valuetoclean)) {
do {
$oldvaluetoclean = $valuetoclean;
$valuetoclean = preg_replace('/\/\*.*\*\//m', '', $valuetoclean); // clean css comments
$valuetoclean = preg_replace('/position\s*:\s*[a-z]+/mi', '', $valuetoclean);
if ($els->item($i)->tagName == 'a') { // more paranoiac cleaning for clickable tags.
$valuetoclean = preg_replace('/display\s*://m', '', $valuetoclean);
$valuetoclean = preg_replace('/z-index\s*://m', '', $valuetoclean);
$valuetoclean = preg_replace('/\s+(top|left|right|bottom)\s*://m', '', $valuetoclean);
}
} while ($oldvaluetoclean != $valuetoclean);
}
$attrs->item($ii)->value = $valuetoclean;
}