Did you have session_start() on this page before accessing the session variables?
Could also do:
$name = "$_SESSION['first_name'] , $_SESSION['last_name']" ;
>>why is this not working. I am using instead of a form ($name =
>>$_POST[name];)
>>and linking to it from a users logged in page.
>>
>>$F
I use of realpath()
> Does anyone know of a simple/efficient way to determine the path to a
> script on the URL?
>
> For instance:
>
> http://www.nowhere.com/test/whatever/testing.php
>
> All I want out of that URL is this:
>
> /test/whatever/
>
> I didn't see an element in one of the super global
Put inside the tags, this refreshed the page every 10 seconds.
>>I want to refresh page every 10 seconds, without clicking on "Refresh"
>>button.
>>Any ideas how this can be done?
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I've used this META tag is IF statement conditionals in the header too. Works well
NOT to refresh when in a "edit mode".
>>You can use javascript timer that are much more flexible than >HTTP-EQUIV="REFRESH"> because you can test for conditions, etc.
>>
>>
>>"Mike Mapsnac" <[EMAIL PROTECTED]> es
Run an explain plan, but my first quess would be to add indexes to c1, c2, c3, c4, c5
fields.
>>I'm trying to optimize a query that in the first example is taking too long
>>to run.
>>
>>This is my existing working query:
>>$sql = "SELECT count(*) as cnt, id FROM `mYTable` WHERE c1 not in (1,16,
In IE you can turn ON or OFF accepting cookies, select Tools, Options, Security,
Advanced, cookies.
But the web server can't command IE to enable cookies.
>>Do I a prevent Internet Explorer 6 from blocking cookies (session cookies,
>>etc)? Do I have to setup something in the META HEADERS?
>>
>>
gt;-Original Message-----
>>From: Daniel Clark [mailto:[EMAIL PROTECTED]
>>Sent: Saturday, June 05, 2004 11:41 AM
>>To: bskolb; [EMAIL PROTECTED]; [EMAIL PROTECTED]
>>Subject: Re: [PHP] DB Query
>>
>>Run an explain plan, but my first quess would be to add indexes to
I think PHP and mkdir() is using the web servers rights. So the web server would
need rights to create directories.
>>Hello,
>>
>>I have a problem with the mkdir function.
>>I'm trying to make a seperate folder every photoalbum. inside I want to
>>create another folder ('.../thumbnails/') for,
substr_count()
http://www.php.net/manual/en/function.substr-count.php
>>what function can I use to count the number of occurences of a certain
>>character in a string?
>>
>>--
>>Diana Castillo
>>Global Reservas, S.L.
>>C/Granvia 22 dcdo 4-dcha
>>28013 Madrid-Spain
>>Tel : 00-34-913604039
>>Fax :
$_SERVER['HTTP_USER_AGENT'];
> [snip]
> Is it possible to use PHP to detect the type of browser accessing my
> site.
> For example if a PDA is using it I would prefer not to include large
> graphics...
> [/snip]
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Then you could set a hidden form variable
or set a sesssion variable on the previous page.
>>Larry,
>>
>>Thanks all makes sense, but, if I add this:
>>>echo($_SERVER['HTTP_REFERRER']);
>>?>
>>I don't get anything back when the page is called?
>>
>>Cab
>>
>>"Larry E . Ullman" <[EMAIL PROTECTED]> w
substr( xxx, 1, 100)
>>
>>Hi
>>
>>Anyone know how to clip the number of characters in a string? For instance,
>>I have a string carrying a long piece of text, say, of 200 characters, but I
>>want to reduce this to just the first 100 characters.
>>
>>
>>Thanks in advance.
>>
>>Russell
--
PHP Gene
Can you use eval() ?
> I want to pass a function as a parameter and execute it in another
> function.
> A callback. :-)
>
> For example:
>
> function a() {
> echo "a";
> }
>
>
> function b( $func ) {
> func();
> echo "b";
> }
>
>
> The output of "b( a )" will be "ab".
--
PHP Gener
What output do you get?
> I'm having a very hard time testing array_search.
>
> $j = array_search( $i, $errList );
> echo "j=" . $j;
> if (($j != false) && ($j >= 0)) {
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How about.
strtoupper( date("j M Y"))
> I am using date("j M Y"), the format date is 14 Jun 2004, but i need this
> format 14 JUN 2004. The unique difference is Jun -> JUN. How can i change
> this?.
> Thank You,
> Juan
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I think you need single quotes around $user.
$query = "select * from quoteprefs where salesman = '$user'";
> I am trying to figure out why if there is an error in my query it throws
> an error message to the screen instead of parsing the rest of my script
> to get the rest of the information. I
If your table has a primary key, or auto increment field works well and is
quick.
> What is the best way to only do an update if it going to update only one
> row?
> I want to protect my code so that it won't accidentally update more than
> one row.
> I can do a select first but there must be an e
echo "$InputString" . ''; // for HTML
echo "$InputString\n"; // for output to screen
>>Hi,
>>
>>I have this array:
>>
>>$array = array(element1, element2, element3, element4)
>>
>>I want to list all elements of this array, so i used:
>>
>> foreach ($array as $index => $eleme
Try adding number of bytes to read.
$line = fgets($fp, 4096);
>
>> * Thus wrote Scott Miller ([EMAIL PROTECTED]):
>> > I have a text file (log file) that I want to be able to read the last
>> 30
> or
>> > 40 lines of. I've created the code below, but since this file is so
> large
>> > (curren
How about:
eval( '$lie' . x ) ;
>>is there a way to use one variable to create another?
>>Example
>>$poo=1
>>and i want
>>$lie1
>>OR
>>$poo=2
>>and i want
>>$lie2
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Looks like several lines need quotes around the print statements and \" inside.
print("delete");
>>>//the function for adding new addresses
>>function loop_new_address($loopnum,$url,$name){
>>//the ${'link' . $loopnum} says put $link and add $loopnum to the end
>>if(isset(${'link' . $loopnum . '}
Use mysql_fetch_assoc() for fieldnames
>>when I call mysql_fetch_row() I get an array, but this Array doesn't have
>>the fieldnames as array-keys.
>>I've seen several codes from others where they use something like
>>
>>print $row['key'];
>>
>>This doesn't work on my server. Is this because my s
Can read you now().
>>Hi all just wanna check if you can read me
>>
>>Thx
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If you're just going to read only, no.
>>Hi all
>>
>>I have this script whereby I use the php function file().
>>Just a quick question, do I need to implement file locking.
>>
>>if so, can I just use something like
>> flock( file("/path/file.ext") );
>>
>>Kind Regards
>>Brent Clark
--
PHP G
Good idea storing it in an array.
Sort the unique row ID and the count in the array and use asort().
> Wanted to see if anyone had any input on this. I have a recordset that
> is returned to me in my script. What I then would like to do is go
> through each row of the recordset and use the subs
Do you want...
if ( !isset($_SESSION['user_id']) )
> [snip]
> session_start();
>
> if ( !$_SESSION['user_id'] )
> {
> exit();
> }
>
> [/snip]
>
> Are you sure you are getting past the if ( !$_SESSION['user_id'] )
> condition?
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PHP General Mailing List (ht
culprit.
>
> -Dan Joseph
>
>> -----Original Message-
>> From: Daniel Clark [mailto:[EMAIL PROTECTED]
>> Sent: Monday, June 21, 2004 4:47 PM
>> To: Matt Matijevich
>> Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED]
>> Subject: Re: [PHP] TIFF display problem...
>&g
That's GREAT ! :-)
> I remember back in the day
>
>
> Sorry, couldn't resist. ;)
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&p=4.78
I wonder if a dot is a valid character for a URL adderss?
> Hi,
> Just been getting some weird results from a query...can anybody tell me
> why..?
>
> Basically am sending 3 variables via a link on the page...
> http://localhost/show_accounts.php?o=8927437717300145&n=shane&p=4.78
>
> whic
Looks like the Doubles are not exactly zero. Must be some precision
points not displaying.
> Ok... It's Friday and maybe my brain is dead, but I'm having a weird
> problem with some basic math.
>
> Here's a little snippet of the code I'm working with:
>
> ---
> echo "Curr
riginal Message-
> From: Daniel Clark [mailto:[EMAIL PROTECTED]
> Sent: Friday, February 27, 2004 3:16 PM
> To: jon roig
> Cc: [EMAIL PROTECTED]
> Subject: Re: [PHP] Math weirdness with doubles...
>
>
> Looks like the Doubles are not exactly zero. Must be some precision
&g
I understand you can use base64_encode and decode.
http://www.phpbuilder.com/manual/function.base64-encode.php
>>> > i have the problem that i want to put an image into a firebird
>>> database.
>>> the
>>> > problem is that when i copy the code of the image into my sql syntax,
>> the
>>> > code
I believe the PHP.INI has to be set with a Session variable temp directory.
> Hi Puiu,
> I've been having the same problem too. My code that worked up until
> recently
> just stopped working. I did change from using:
>session_register("user_id");
>if (!(user_id)){
>
> to usin
session.save_path string
session.save_path defines the argument which is passed to the save
handler. If you choose the default files handler, this is the path
where the files are created. Defaults to /tmp. If session.save_path's
path depth is more than 2, garbage collection will not be perfor
Or you can us client side JavaScripting.
> Hello Dominique,
>
> Tuesday, March 2, 2004, 6:31:00 PM, you wrote:
>
> DA> Is there a way with php to force the user to put only numeric
> character in a text field ?
>
> No, because that's a client-side thing. You can however use the PHP
> function is_n
That would be a great function, but I haven't heard of anything like that.
> I'm creating a form with 170 fields, and I'd like to create
> an intermediary page so the user can review their info
> before submitting it again to the emailing script.
>
> Since the form has so much data, I was hoping
You could loop throught the $_POST[] data and create 170 hidden fields
with about 3 lines.
>> When you create the "view" page store all of the passed variables in
>> hidden form fields. That way they can then be submitted on to the next
>> script.
>>
>
> I could do it that way, but I was hoping f
foreach($file as $value ){
print "$value";
}
> // This will print first and sixth line from the text file:
> $file = file("people.txt");
> print "$file[0]";
> print "$file[6]";
>
> // But how to print all the lines from [0] to [6] ?
> // Hope you understood my problem.
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PHP General Maili
ord() -- Return ASCII value of character
http://www.phpbuilder.com/manual/function.ord.php
> Hi!
> Is there a function to convert a ASCII char to decimal or binary?
> Or a program?
>
> csko
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Wow, thanks John !
> Number values starting with a leading zero are assumed to be octal values.
>
> Octal 11 = Decimal 9
>
> ---John Holmes...
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Doesn't putting and x11 tell PHP it's a decimal format?
> $id = 11;
> $id2 = preg_replace("/^0+(.*)$/","\\1",$id);
>
> echo $id2; // Displays 9
> echo $id; // Displays 9 as well.
>
> If the number begins with a zero, there seems to be no way to tell PHP
> this
>
Found this:
$a = 1234; # decimal number
$a = -123; # a negative number
$a = 0123; # octal number (equivalent to 83 decimal)
$a = 0x1A; # hexadecimal number (equivalent to 26 decimal)
http://www.phpbuilder.com/manual/language.types.integer.php#language.types.integer.casting
> hm
>
> ever try
I had some similar problems ! Here's what I did.
include $_SERVER['DOCUMENT_ROOT'] . '/includes/_myInclude.php' ;
Putting the DOCUMENT_ROOT ensured I was always pointing to the top
directory of the web pages.
Daniel Clark
>>I have a problem. My directory li
I agree. I believe the default FORM METHOD is GET.
> One problem
> wrong
>
> right
>
> ?action is a variable with a value of post
>
> -Blake
>
>
> DvDmanDT wrote:
>
>>Hmm.. Are there any PHP settings that only applies to that vhost? Can you
>>please try to run PHP as CGI few tries.. If the inp
> I am a newbie PHP programmer, I have some code that works but I want some
> tips on how I an Improve my code, i.e. should I be doing my updates /
> include ("../db.php");
Some things I do is use single quotes include '../db.php' ;
(they are slightly faster, no replacments looking fo
Try something like this. (assuming "POSITION" is your peoples status
within the organization
$r1="SELECT * FROM $main_tbl WHERE position IN ('A', 'I', 'L') ORDER BY
position";
> I would like to only show people who are active within our roster and
> within
> the database I have identified those
I think you need a WHERE clause for the UPDATE, otherwise it will update
ALL the records.
e.g. WHERE OwnerName='$result'
Then perhaps a redirect to another page.
> I probably need to use if(isset($submit)): and an update statement, but my
> attempt just causes the web page to display completel
For the submit button to work it has to be in a form.
Hope this helps.
Daniel Clark
>
> ... more code ...
>
> endif;
> ?>
>
>
> -
>
> I don't see any reason for the submit button to not wor
I agree, the only way I see it can be done is to read the "include file"
in as Text, and parse it.
> I have a script that is run with a cronjob and would like to fetch some
> variables from it, using another file, without the script executing.
>
> I could resort to putting the variables in a thir
Something I like to do during troubleshooting is to have the page display
the SQL statement I'm processing.
Something like: print sql_query ;
That was I can verify all the parameters are correct.
Do you have autocommit ON? Or need to pass a commit statement?
Daniel Clark
> Of c
My understanding is if the variable "exists" then the radio button was
checked.
> i have this code:
>
> accesskey="y">Yes
>
> accesskey="n">No
> was just wondering if that was the right way to determine the state of a
> radio button...?
> if the value of $old['Type']="Annual" then the yes but
www.phpbuilder.com has some wonderful articles for beginners and advanced.
> Hi,
> Am working through a PHP Book (I am a noob), and it appears to fall over
> on
> the first tutorial.
> Any ideas where I can get help?
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Todd,
I think you want the session_id() function.
http://us3.php.net/manual/en/function.session-id.php
> I am trying to understand sessions are done with php. My "learning
> script" has the following:
>
>session_start();
>if (isset($_SESSION['firstname'])) {
> $_SESSION['firstname
I'm not certain.
I normally use session variables to store and hold login username or order
state.
e.g. $_SESSION['username']
> If I use session_id(), I do get a value. However, I have
> session_use_cookies = 0 and I do not have a value for SID. Is that
> correct?
>
> Todd
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PHP General Ma
> As suggested, if I turn off cookies in my browser, then SID is set. So
> the directive in php.ini does not cause the use of cookies to be
> completely turned off?
My understanding is the php.ini sessions.save_path(?) is for PHP to have a
temp directory to write session information on the serve
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