eZPublish  3.8
/mnt/sdf1/pubsvn.ez.no/build/source/3.8.10/kernel/classes/ezurlalias.php

Converts the path $urlElement into a new alias url which only conists of characters in the range a-z, numbers and _. All other characters are converted to _.

Returns
the converted element

'My car' => 'my_car' 'What is this?' => 'what_is_this' 'This & that' => 'this_that' 'myfile.tpl' => 'myfile_tpl', 'רזו' => 'oeaeaa'