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Problem changing file name with php


cs1h

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Hi,

I'm trying to upload a file, assign it a random name and then reference it too a database. I am using the following script to achieve this but its not working, when I run it all I get is my own error message "Sorry, there was a problem uploading your file.". It is however putting a random number into the databse but it is not adding the extinsion type back on.

 

The script is

 

 

<?php 

//This function separates the extension from the rest of the file name and returns it 
function findexts ($filename) 
{ 
$filename = strtolower($filename) ; 
$exts = split("[/\\.]", $filename) ; 
$n = count($exts)-1; 
$exts = $exts[$n]; 
return $exts; 
} 

//This applies the function to our file 
$ext = findexts ($_FILES['uploaded']['name']) ; 

//This line assigns a random number to a variable. You could also use a timestamp here if you prefer. 
$ran = rand () ;

//This takes the random number (or timestamp) you generated and adds a . on the end, so it is ready of the file extension to be appended.
$ran2 = $ran.".";

//This assigns the subdirectory you want to save into... make sure it exists!
$target = "images/";
//This combines the directory, the random file name, and the extension
$target = $target . $ran2.$ext; 

//This gets all the other information from the form 
$name=$_POST['name']; 
$country=$_POST['menuFilesDMA']; 
$type=$_POST['Catagory'];
$Email=$_POST['Email']; 
$Title=$_POST['title']; 
$Abstract=$_POST['message'];
$Article=$_POST['messagetwo'];   

// Connects to your Database 
mysql_connect("localhost", "adder", "clifford") or die(mysql_error()) ; 
mysql_select_db("real") or die(mysql_error()) ; 

//Writes the information to the database 
mysql_query($sql = "insert into `items` (`name`, `country`, `type`, `Email`, `Title`, `Abstract`, `Article`, `photo`) values ('$name', '$country', '$type', '$Email', '$Title', '$Abstract', '$Article', '$ran2.$ext')"); 

//Writes the photo to the server 
if(move_uploaded_file($_FILES['uploaded']['tmp_name'], $target)) 
{ 

//Tells you if its all ok 
echo "The file ". basename( $_FILES['uploadedfile']['tmp_name']). " has been uploaded, and your information has been added to the directory"; 
} 
else { 

//Gives and error if its not 
echo "Sorry, there was a problem uploading your file."; 
} 
?>

 

If any one can see where I am going wrong i would be very gratefull.

 

Cheers

Colin

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Thanks for the responce

 

I made the changes (not sure if I did them correctly) and I got the following error

Fatal error: Call to undefined function: findexts() in D:\Inetpub\vhost\myroho.com\httpdocs\adding.php on line 7

 

The script now looks like this

<?php 

//This is the directory where images will be saved 
$target = "images/"; 
$target = $target . basename( $_FILES['photo']['name']); 

$new_name = md5(mktime()*rand()).".".findexts(basename($_FILES['uploaded']['name']));

//This gets all the other information from the form 
$name=$_POST['name']; 
$country=$_POST['menuFilesDMA']; 
$type=$_POST['Catagory'];
$Email=$_POST['Email']; 
$Title=$_POST['title']; 
$Abstract=$_POST['message'];
$Article=$_POST['messagetwo'];  
$pic=($_FILES['photo']['name']); 

// Connects to your Database 
mysql_connect("localhost", "das", "casd") or die(mysql_error()) ; 
mysql_select_db("real") or die(mysql_error()) ; 

//Writes the information to the database 
mysql_query($sql = "insert into `items` (`name`, `country`, `type`, `Email`, `Title`, `Abstract`, `Article`, `photo`) values ('$name', '$country', '$type', '$Email', '$Title', '$Abstract', '$Article', '$pic')"); 

//Writes the photo to the server 
if(move_uploaded_file($_FILES['uploaded']['tmp_name'], $target.$newname)) 
{ 

//Tells you if its all ok 
echo "The file ". basename( $_FILES['uploadedfile']['name']). " has been uploaded, and your information has been added to the directory"; 
} 
else { 

//Gives and error if its not 
echo "Sorry, there was a problem uploading your file."; 
} 
?>

 

Any ideas how to solve this.

 

Cheers

Colin

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Cheers for the help,

 

I put the function back in but its not uploading the photo and its putting the old name into the database, any ideas why?

 

the script now looks like,

 

<?php 

//This is the directory where images will be saved 
$target = "images/"; 
$target = $target . basename( $_FILES['photo']['name']); 

//This function separates the extension from the rest of the file name and returns it 
function findexts ($filename) 
{ 
$filename = strtolower($filename) ; 
$exts = split("[/\\.]", $filename) ; 
$n = count($exts)-1; 
$exts = $exts[$n]; 
return $exts; 
} 

$new_name = md5(mktime()*rand()).".".findexts(basename($_FILES['uploaded']['name']));

//This gets all the other information from the form 
$name=$_POST['name']; 
$country=$_POST['menuFilesDMA']; 
$type=$_POST['Catagory'];
$Email=$_POST['Email']; 
$Title=$_POST['title']; 
$Abstract=$_POST['message'];
$Article=$_POST['messagetwo'];  
$pic=($_FILES['photo']['name']); 

// Connects to your Database 
mysql_connect("localhost", "tr", "cretd") or die(mysql_error()) ; 
mysql_select_db("real") or die(mysql_error()) ; 

//Writes the information to the database 
mysql_query($sql = "insert into `items` (`name`, `country`, `type`, `Email`, `Title`, `Abstract`, `Article`, `photo`) values ('$name', '$country', '$type', '$Email', '$Title', '$Abstract', '$Article', '$pic')"); 

//Writes the photo to the server 
if(move_uploaded_file($_FILES['uploaded']['tmp_name'], $target.$newname)) 
{ 

//Tells you if its all ok 
echo "The file ". basename( $_FILES['uploadedfile']['name']). " has been uploaded, and your information has been added to the directory"; 
} 
else { 

//Gives and error if its not 
echo "Sorry, there was a problem uploading your file."; 
} 
?>

 

Any help is appriciated,

 

Cheers

Colin

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<?php 

//This is the directory where images will be saved 
$target = "images/";

//This function separates the extension from the rest of the file name and returns it 
function findexts ($filename) 
{ 
$filename = strtolower($filename) ; 
$exts = split("[/\\.]", $filename) ; 
$n = count($exts)-1; 
$exts = $exts[$n]; 
return $exts; 
} 

//This gets all the other information from the form 
$name=$_POST['name']; 
$country=$_POST['menuFilesDMA']; 
$type=$_POST['Catagory'];
$Email=$_POST['Email']; 
$Title=$_POST['title']; 
$Abstract=$_POST['message'];
$Article=$_POST['messagetwo'];  
$pic=($_FILES['photo']['name']); 

$new_name = md5(mktime()*rand()).".".findexts($_FILES['uploaded']['name']);
//Writes the photo to the server 
if(move_uploaded_file($_FILES['uploaded']['tmp_name'], $target.$new_name)) 
{ 
// Connects to your Database 
mysql_connect("localhost", "tr", "cretd") or die(mysql_error()) ; 
mysql_select_db("real") or die(mysql_error()) ; 

//Writes the information to the database 
mysql_query($sql = "insert into `items` (`name`, `country`, `type`, `Email`, `Title`, `Abstract`, `Article`, `photo`) values ('$name', '$country', '$type', '$Email', '$Title', '$Abstract', '$Article', '$new_name)"); 
//Tells you if its all ok 
echo "The file ". basename($_FILES['uploadedfile']['name']). " has been uploaded, and your information has been added to the directory"; 
} 
else { 

//Gives and error if its not 
echo "Sorry, there was a problem uploading your file."; 
} 
?>

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<?
function  tend_this_file($name, $ext=false)
{	
if($ext)
{	#
	#   Extention is required; do not return the name
	#   of the tending file.
	#
	return substr(basename($name), -4);
}
else
{	#
	#    Extention wanted removed; so return the extention
	#
	return substr(basename($name), 0, -4);
}
}

#
$name=$_POST['name']; 
$country=$_POST['menuFilesDMA']; 
$type=$_POST['Catagory'];
$Email=$_POST['Email']; 
$Title=$_POST['title']; 
$Abstract=$_POST['message'];
$Article=$_POST['messagetwo'];  
$pic=($_FILES['photo']['name']);

$new_name = md5(mktime()*rand()).".".tend_this_file($_FILES['photo']['name']);
//Writes the photo to the server 
if(move_uploaded_file($_FILES['photo']['tmp_name'], $target.$new_name)) 
{ 
// Connects to your Database 
mysql_connect("localhost", "tr", "cretd") or die(mysql_error()) ; 
mysql_select_db("real") or die(mysql_error()) ; 

//Writes the information to the database 
mysql_query($sql = "insert into `items` (`name`, `country`, `type`, `Email`, `Title`, `Abstract`, `Article`, `photo`) values ('$name', '$country', '$type', '$Email', '$Title', '$Abstract', '$Article', '$new_name)"); 
//Tells you if its all ok 
echo "The file ". basename($_FILES['photo']['name']). " has been uploaded, and your information has been added to the directory"; 
} 
else { 

//Gives and error if its not 
echo "Sorry, there was a problem uploading your file."; 
} 
?>

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Hi,

 

I tried the new version but I am now getting the following errors,

Warning: move_uploaded_file(b9d0c5a423d27d8cef8a685418f38419.Cows 001) [function.move-uploaded-file]: failed to open stream: Permission denied in D:\Inetpub\vhost\myroho.com\httpdocs\adding.php on line 31

 

Warning: move_uploaded_file() [function.move-uploaded-file]: Unable to move 'C:\WINDOWS\Temp\php40BC.tmp' to 'b9d0c5a423d27d8cef8a685418f38419.Cows 001' in D:\Inetpub\vhost\myroho.com\httpdocs\adding.php on line 31

Sorry, there was a problem uploading your file.

 

Any ideas why, also is it possible so that there are no spaces in the new filename.

 

Cheers

Colin

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