• EN
• Javascript
• Snippets

Javascript Event onbeforeunload is triggered when a page is exited. A browser confirmation dialog is displayed. Here is a function that creates a way to switch the confirmation dialog on and off if required.

Javascript:

/**
 * switches eventlistener to onbeforeunload on/off
 * @see https://blog.ueffing.net/post/2018/04/19/javascript-onbeforeunload/
 * @param boolean bState | default=true (aktiv)
 * @returns boolean
 */
fu […]

• EN
• PHP
• string

Code

/**
 * @param string $sAbsoluteFilePath
 * @return string
 */
function secureFilePath($sAbsoluteFilePath = '')
{
    $sAbsoluteFilePath = removeDoubleDotSlashesFromString($sAbsoluteFilePath);
    $sAbsoluteFilePath = replaceMultipleForwardSlashesByOneFromString($sAbsoluteFilePath);

    /**@var string */
    return $sAbsoluteFilePath;
}

/**
 * @param string $sString
 * @return string
 */
function removeDoubleDotSlashesFromString($sString = '')
{
    […]