Doc #63252 [Com]: missing option

From: Date: Thu, 31 Jan 2013 13:46:26 +0000
Subject: Doc #63252 [Com]: missing option
References: 1  Groups: php.doc.bugs 
Request: Send a blank email to doc-bugs+get-9501@lists.php.net to get a copy of this message
Edit report at https://bugs.php.net/bug.php?id=63252&edit=1

 ID:                 63252
 Comment by:         narf at bofh dot bg
 Reported by:        juraj dot bocinec at lain dot sk
 Summary:            missing option
 Status:             Open
 Type:               Documentation Problem
 Package:            Documentation problem
 Operating System:   Debian
 PHP Version:        Irrelevant
 Block user comment: N
 Private report:     N

 New Comment:

The example shows that a parameter is indeed missing, though I doubt that it should represent a
count of something.

@lonny is right - this warning describes that the count (number) of parameters passed to the
function is wrong.


Previous Comments:
------------------------------------------------------------------------
[2012-11-26 12:54:50] juraj dot bocinec at lain dot sk

greetings, to me it seems as mandatory because if i omit it, i will get
the error message, here is the sample function from code, i've commented
out the "working" code

function cgraphvg($source, $output, $start, $title) {
$RRD="/u01/storage/rrd/$source.rrd";
$options = array(
        "--start", $start,
        "--title=$title",
        "--lower-limit=0",
        "-w 600",
        "-h 300",
        "-X 0",
        "DEF:a=$RRD:usedvg:AVERAGE",
        "DEF:b=$RRD:freevg:AVERAGE",
        "AREA:a#0000ff:used GB in VG",
        "STACK:b#00ff00:free GB in VG"
);

#$ret=rrd_graph("/u01/storage/html/$output", $options,
count($options));
$ret=rrd_graph("/u01/storage/html/$output", $options);
if(! $ret) {
echo "Graph error:".rrd_error();
}
}

it's hard to debug as the rrd_error() function doesn't return any
relevant error (the output is empty)

Warning: Wrong parameter count for rrd_graph() in
/u01/storage/html/graph.php on line 26
Graph error:

------------------------------------------------------------------------
[2012-11-24 21:34:24] lonny at lonnylot dot com

I don't believe that message is that there is a missing "count" parameter. I 
believe It is saying that the number of parameters passed into rrd_graph is wrong.

Though, I am also not seeing where this error is thrown from called from 
rrd_graph.

Please provide a short test script so we can see what is causing this warning to 
be thrown.

------------------------------------------------------------------------
[2012-10-10 11:28:39] juraj dot bocinec at lain dot sk

Description:
------------
php function rrd_graph is missing description of the "count" parameter, that seems to be
mandatory:

Warning: Wrong parameter count for rrd_graph() in /u01/storage/html/graph.php on line 25

---
From manual page: http://www.php.net/function.rrd-graph
---


Test script:
---------------
irrelevant, documentation error

Expected result:
----------------
irrelevant, documentation error

Actual result:
--------------
irrelevant, documentation error


------------------------------------------------------------------------



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Edit this bug report at https://bugs.php.net/bug.php?id=63252&edit=1


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