that's exactly the problem... damn, how couldn't I think of this..
I didn't realise that when a file is NOT uploaded its value is set to
'none'... and I was using empty() to check it...
thanks a lot.
At 10:54 14/11/01 -0600, Steve Cayford wrote:
>Sure sounds like you're hitting this function twice by accident. Are you
>sure you're only calling it once? That would explain why you only get one
>output with the die(), but two without it.
>
>-Steve
>
>On Wednesday, November 14, 2001, at 10:34 AM, Christian Dechery wrote:
>
>>I don't know what it is... but PHP is acting very weird today... or I am
>>becoming crazy... can anyone tell me which one?
>>
>>I have this function:
>>function
>>Upload($source_file,$source_filename,$dest_dir,$allowed_types=array())
>>{
>>global $upload_errmsg;
>>
>>if( count($allowed_types) )
>>{
>> $file_ext=ArquivoExt($source_filename);
>> $ext_found=in_array($file_ext,$allowed_types);
>> //die("source=$source_filename");
>> //var_dump($ext_found);
>> //die;
>> if( !$ext_found )
>> {
>> $upload_errmsg="O arquivo \"$source_filename\" não está entre os
>> tipos autorizados";
>> //die("errmsg=$upload_errmsg");
>> return false;
>> }
>>}
>>... some more code here ..
>>return true;
>>}
>>
>>the first crazy behaviour is... I use a test file called something.jpg,
>>ArquivoExt() returns me the extension of a given filename, in this case
>>"jpg". $allowed_types contains "gif","jpg" and "png" so that in_array()
>>should return true... and it does... but get this... if I uncomment that
>>var_dump() guess what it outputs?
>>
>>bool(true) bool(false)
>>
>>very weird... how can one var_dump() call gives me two outputs?
>>This double output doesn't occur if I uncomment the "die" after the
>>var_dump(). It only outputs bool(true) in that case.
>>
>>Now for the second weird behaviour... since no matter what, $ext_found
>>will always be false (due to the previous weirdness) it will always enter
>>the IF... but the weird thing is when the caller of Upload() prints
>>$upload_errmsg it only outputs:
>>
>>O arquivo "" não está entre os tipos autorizados
>>
>>where is the filename? I've checked it tons of times... If I uncomment
>>the second die, right after the $upload_errmsg assignment, it outputs ok,
>>with the filename.
>>
>>Now, can someone explain me this VERY WEIRD behaviour??
>>
>>
>>
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