public function HtmlPurifierFilter::configErrorHandler in HTML Purifier 8

Custom error handler to manage invalid purifier configuration assignments.

Parameters

$errno:

$errstr:

File

src/Plugin/Filter/HtmlPurifierFilter.php, line 132

Class

HtmlPurifierFilter

Plugin annotation @Filter( id = "htmlpurifier", title = @Translation("HTML Purifier"), description = @Translation("Removes malicious HTML code and ensures that the output is standards compliant."), type =…

Namespace

Drupal\htmlpurifier\Plugin\Filter

Code

public function configErrorHandler($errno, $errstr) {

  // Do not set a validation error if the error is about a deprecated use.
  if ($errno < E_DEPRECATED) {

    // \HTMLPurifier_Config::triggerError() adds ' invoked on line ...' to the
    // error message. Remove that part from our validation error message.
    $needle = 'invoked on line';
    $pos = strpos($errstr, $needle);
    if ($pos !== FALSE) {
      $message = substr($errstr, 0, $pos - 1);
      $this->configErrors[] = $message;
    }
    else {
      $this->configErrors[] = 'HTMLPurifier configuration is not valid. Error: ' . $errstr;
    }
  }
}