Replace the deprecated utf8_encode if the replacement is available. Php 5.5 compat. Minor fix to the lock class, mkdir and don't iterate once through the wait for lock exipry loop if lock is not present.
Replace the deprecated utf8_encode if the replacement is available. Php 5.5 compat. Minor fix to the lock class, mkdir and don't iterate once through the wait for lock exipry loop if lock is not present.