From: vasilyev at math dot uchicago dot edu
Operating system: OS X (irrelevant)
PHP version: 5.0.4
PHP Bug Type: Filesystem function related
Bug description: fgetcsv incorrectly treats backslash
Description:
------------
This has been already mentioned in several bugs, that were all dismissed
as bogus. Nevertheless, I believe there is a serious problem with the way
fgetcsv treats backslash.
Example:
"a\","b"
produces
Array
(
[0] => a\",b"
)
[EMAIL PROTECTED] says that this is an expected behavior since backslash is an
escaping character.
Well, if this were true then
"a\"b","c"
would give
Array
(
[0] => a"b
[1] => c
)
while in fact you get
Array
(
[0] => a\"b
[1] => c
)
Another scenario: what do you do if you want to have a backslash at the
end of a field (and let's say there are commas in that field, so we do
have to use quotes). Well the natural answer is to escape the backslash:
"a\\","b"
but this would produce
Array
(
[0] => a\\
[1] => b
)
It seems that the only thing a backslash does is making fgetcsv() not
treat the following quote as an enclosure mark, without actually stripping
the backslash. This is not escaping.
There are two ways this can be fixed:
1.Make backslash an escaping character. This would further deviate
fgetcsv() parsing of CSV files from the wide-spread understanding of what
a CSV format is.
2.Treat backslash as any other character.
I would prefer the second choice.
--
Edit bug report at http://bugs.php.net/?id=33847&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=33847&r=trysnapshot4
Try a CVS snapshot (php5.0):
http://bugs.php.net/fix.php?id=33847&r=trysnapshot50
Try a CVS snapshot (php5.1):
http://bugs.php.net/fix.php?id=33847&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=33847&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=33847&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=33847&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=33847&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=33847&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=33847&r=support
Expected behavior: http://bugs.php.net/fix.php?id=33847&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=33847&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=33847&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=33847&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=33847&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=33847&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=33847&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=33847&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=33847&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=33847&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=33847&r=mysqlcfg