php error output suppressed, tmp files renamed
md5 = 0 -> md5 = "None", size = 0 -> size = -1
php errors reporting through json response
owner and group functions workaround
rudimentary check removed
symlink check bug fixed
doc fix
doc fix
file_put_content wrapper
Merge pull request #43 from peter-volkov/php_error_handling

Php error handling