Help!!
jose sanchez
j_r_sanchez at yahoo.com
Wed May 29 15:18:15 EDT 2002
Hi All:
I am having a little problem:
I am trying to load a file's path from a DB and store
the record_id on an array. That way the next time the
function is called I don't get a repeated file into
the page. In other words, I'm trying to simulate
randomized links to be included on the page but, I
don't want it to repeat.
$path='NULL';
$text = array( 2, 3, 6, 9 );
$currentPath = 1;
//the function gets called from different places
several times like this:
<tr>
<td><? get_file( $currentPath++ ); include($path); ?>
</td>
</tr>
function get_file($cur){
global $path, $text;
if( $cur == 1 )
{
$id = rand( 1, 10 );
$sql = "select path from table where rec_id=$id";
$result = runQuery( $sql );
..... database functions work .......
$text[1]=$id;
list( $path ) = mysql_fetch_array($result);
}
else
{
while( !checkId( $id=rand( 1, 10 ) ) )
{
$id = rand( 1, 10 );
$sql = "select path from table where rec_id=$id";
$result = runQuery( $sql );
..... database functions work .......
$text[$cur]=$id;
list( $path ) = mysql_fetch_array($result);
}
}
}// endFunction
function checkId( $id )
{
global $text;
for($i=1; $i<5; $i++ )
{
if( $text[$i]==$id )
print( 'Compared...' );
return true;
}
return false;
}
Some how the print statement in the checkId() never
gets executed. I don't know why. What am I doing
wrong?
Please help.
Thanks.
=====
"An ounce of gold cannot buy an ounce of time."
- Anonymous
www.whmicro.com
__________________________________________________
Do You Yahoo!?
Yahoo! - Official partner of 2002 FIFA World Cup
http://fifaworldcup.yahoo.com
More information about the talk
mailing list