diff --git a/src/JSLikeHTMLElement.php b/src/JSLikeHTMLElement.php
index 2ce4898..15e7281 100644
--- a/src/JSLikeHTMLElement.php
+++ b/src/JSLikeHTMLElement.php
@@ -45,52 +45,59 @@ class JSLikeHTMLElement extends \DOMElement
*/
public function __set($name, $value)
{
- if ($name === 'innerHTML') {
- // first, empty the element
- for ($x = $this->childNodes->length - 1; $x >= 0; --$x) {
- $this->removeChild($this->childNodes->item($x));
+ if ($name !== 'innerHTML') {
+ $trace = debug_backtrace();
+ trigger_error('Undefined property via __set(): ' . $name . ' in ' . $trace[0]['file'] . ' on line ' . $trace[0]['line'], E_USER_NOTICE);
+
+ return;
+ }
+
+ // first, empty the element
+ for ($x = $this->childNodes->length - 1; $x >= 0; --$x) {
+ $this->removeChild($this->childNodes->item($x));
+ }
+
+ // $value holds our new inner HTML
+ $value = trim($value);
+ if (empty($value)) {
+ return;
+ }
+
+ // ensure bad entity won't generate warning
+ $previousError = libxml_use_internal_errors(true);
+
+ $f = $this->ownerDocument->createDocumentFragment();
+
+ // appendXML() expects well-formed markup (XHTML)
+ $result = $f->appendXML($value);
+ if ($result) {
+ if ($f->hasChildNodes()) {
+ $this->appendChild($f);
}
+ } else {
+ // $value is probably ill-formed
+ $f = new \DOMDocument();
+ $value = mb_convert_encoding($value, 'HTML-ENTITIES', 'UTF-8');
+
+ // Using will generate a warning, but so will bad HTML
+ // (and by this point, bad HTML is what we've got).
+ // We use it (and suppress the warning) because an HTML fragment will
+ // be wrapped around tags which we don't really want to keep.
+ // Note: despite the warning, if loadHTML succeeds it will return true.
+ $result = $f->loadHTML('' . $value . '');
+
+ if ($result) {
+ $import = $f->getElementsByTagName('htmlfragment')->item(0);
- // $value holds our new inner HTML
- if ($value !== '') {
- $f = $this->ownerDocument->createDocumentFragment();
-
- // appendXML() expects well-formed markup (XHTML)
- // @ to suppress PHP warnings
- $result = @$f->appendXML($value);
- if ($result) {
- if ($f->hasChildNodes()) {
- $this->appendChild($f);
- }
- } else {
- // $value is probably ill-formed
- $f = new \DOMDocument();
- $value = mb_convert_encoding($value, 'HTML-ENTITIES', 'UTF-8');
-
- // Using will generate a warning, but so will bad HTML
- // (and by this point, bad HTML is what we've got).
- // We use it (and suppress the warning) because an HTML fragment will
- // be wrapped around tags which we don't really want to keep.
- // Note: despite the warning, if loadHTML succeeds it will return true.
- $result = @$f->loadHTML('' . $value . '');
-
- if ($result) {
- $import = $f->getElementsByTagName('htmlfragment')->item(0);
-
- foreach ($import->childNodes as $child) {
- $importedNode = $this->ownerDocument->importNode($child, true);
- $this->appendChild($importedNode);
- }
- } else {
- // oh well, we tried, we really did. :(
- // this element is now empty
- }
+ foreach ($import->childNodes as $child) {
+ $importedNode = $this->ownerDocument->importNode($child, true);
+ $this->appendChild($importedNode);
}
}
- } else {
- $trace = debug_backtrace();
- trigger_error('Undefined property via __set(): ' . $name . ' in ' . $trace[0]['file'] . ' on line ' . $trace[0]['line'], E_USER_NOTICE);
}
+
+ libxml_clear_errors();
+ libxml_use_internal_errors($previousError);
}
/**