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Problems with my image upload - please help !
Old 11-02-2006, 04:43 PM Problems with my image upload - please help !
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Posts: 20
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Hello all,

I have been using an upload script for a while and it has been ok
but I recently bought a new camera and my pictures wont upload

The camera is a Vivitar 3.2 Mega Pix. (pretty basic one)
It apears to produce jpg images.

The script rejects the image with this code:

"The file you have selected for Picture 1 is not
a recognised picture file - Please try a different file"

i.e. it was rejected by this bit of code:


PHP Code:
if(!ereg("image",$_FILES['upLoad1']['type'])) {
$message1 = "The file you have selected for Picture 1 is not";
$message2 = "a recognised picture file - Please try a different file";
require_once (
"a_picts_fm.php");
exit();
}
// endif



I have two questions:

1) how can I check my image file to see if it will get thrown out by that bit of code:
if(!ereg("image",$_FILES['upLoad1']['type'])) { reject it }

and a seperate question

2) since the other reject reason is dealt by this bit of script:

PHP Code:
if($_FILES['upLoad1']['tmp_name'] == "none") { 
$message1 "Picture file 1 did not successfully upload" 
$message2 "Check the file size. Must be less than 500K"
require_once (
"a_picts_fm.php"); 
exit(); 
// endif 
where in my script does it specify a 500k limit ?
Why should a tmp_name = none mean that the file was over 500K ?

The whole upload script is here:
PLEASE let me know where you think I may have made mistakes

PHP Code:
<?php      
/* 

* Called by section_add.php s 
*/ 

function makeThumbnail($source$t_ht,$N_pix_n) { 
   
$image_info getImageSize($source) ; 
     
// echo print_r($image_info); 

   
switch ($image_info['mime']) { 
       case 
'image/gif'
           if (
imagetypes() & IMG_GIF)  { // not the same as IMAGETYPE 
               
$o_im imageCreateFromGIF($source) ; 
           } else { 
               
$ermsg 'GIF images are not supported<br />'
           } 
           break; 
       case 
'image/jpeg'
           if (
imagetypes() & IMG_JPG)  { 
                     
exec("jhead -purejpg ".$source); // cleans up jpg headers 
                 
$o_im imageCreateFromJPEG($source) ; 
           } else { 
               
$ermsg 'JPEG images are not supported<br />'
           } 
           break; 
       case 
'image/png'
           if (
imagetypes() & IMG_PNG)  { 
               
$o_im imageCreateFromPNG($source) ; 
           } else { 
               
$ermsg 'PNG images are not supported<br />'
           } 
           break; 
       case 
'image/wbmp'
           if (
imagetypes() & IMG_WBMP)  { 
               
$o_im imageCreateFromWBMP($source) ; 
           } else { 
               
$ermsg 'WBMP images are not supported<br />'
           } 
           break; 
       default: 
           
$ermsg $image_info['mime'].' images are not supported<br />'
           break; 
   } 
//  end switch 
   
IF (!isset($ermsg)) { 
       
$o_wd imagesx($o_im) ; 
       
$o_ht imagesy($o_im) ; 
       
// thumbnail width = target * original width / original height 
       
$t_wd round($t_ht $o_wd $o_ht) ; 

    if(
imageistruecolor($o_im)){ 
        
$N_image = @imagecreatetruecolor($t_wd$t_ht) or die('Invalid resize dimmensions'); 
        
imageAlphaBlending($N_imagefalse);  // this disabled so that saveAlpha can be used. 
        
imageSaveAlpha($N_imagetrue); 
        } 
    else{ 
        
$N_image = @imagecreate($t_wd$t_ht) or die('Invalid resize dimmensions'); 
        if(
false !== ($trans = @imagecolorsforindex($sourceimagecolortransparent($source)))){ 
           
$trans ImageColorAllocate($N_image$trans['red'], $trans['green'], $trans['blue']); 
           
imagefilledrectangle($N_image00$w 1$h 1$trans); 
           
imagecolortransparent($N_image$trans); 
           } 
       } 
// end else 
             
// echo "<br>    $t_wd, $t_ht, $o_wd, $o_ht"; 
         
    
imagecopyresampled($N_image$o_im0000$t_wd$t_ht$o_wd$o_ht); 

//        $destination = "/home/blinyky/public_html/images/$N_pix_n"; 
         
    
$destination $_SERVER['DOCUMENT_ROOT']."/images/$N_pix_n"
//   $destination = 'D\web\images'."\\".$N_pix_n; 
                
// echo "<br>N_image:$N_image. - N_pix_n:$N_pix_n. - Destination: $destination."; 

    
imageJPEG($N_image,$destination,90); 
    
imageDestroy($o_im); 
    
imageDestroy($N_image); 
                 
   } 
// end IF 
   
return (isset($ermsg)?$ermsg:NULL); 
// End of Function 

require_once("my_functions.php"); 

$hgt 120
$today date(U); 
$pix1_y $pix2_y $pix3_y $pix4_y $pix5_y $pix6_y "n"

     
//  Checking image in pix files. 

        
$N_pix1                 =         safe_sql($_FILES['upLoad1']["name"]); 
        
$N_pix2                 =         safe_sql($_FILES['upLoad2']["name"]); 
        
$N_pix3                 =         safe_sql($_FILES['upLoad3']["name"]); 
        
$N_pix4                 =         safe_sql($_FILES['upLoad4']["name"]); 
        
$N_pix5                 =         safe_sql($_FILES['upLoad5']["name"]); 
        
$N_pix6                 =         safe_sql($_FILES['upLoad6']["name"]);     

      
$ad_ref         =     safe_sql($_POST["ad_ref"]); 
        
$N_city                 =       safe_sql($_POST["x_city"]); 
        
$section                =         safe_sql($_POST["section"]); 
        
$N_contact             =            safe_sql($_POST["x_opt_contact"]); 
        
$N_comp                  =       safe_sql($_POST["x_comp"]); 
        
$N_agent                 =       safe_sql($_POST["x_agent"]); 
        
$N_pass                 =         safe_sql($_POST["x_pass"]); 
        
$N_email               =         safe_sql($_POST["x_email"]);                             
        
$client_status     =         safe_sql($_POST["client_status"]); 
        
$N_count               =            safe_sql($_POST["x_count"]); 
                 
if(
$N_pix1 != ""){ 
    if(
$_FILES['upLoad1']['tmp_name'] == "none") { 
             
$message1 "Picture file 1 did not successfully upload" 
             
$message2 =  "Check the file size. Must be less than 500K"
             require_once (
"a_picts_fm.php"); 
             exit(); 
             }  
// endif 

        
if(!ereg("image",$_FILES['upLoad1']['type'])) { 
             
$message1 "The file you have selected for Picture 1 is not"
             
$message2 =  "a recognised picture file - Please try a different file";             
             require_once (
"a_picts_fm.php"); 
             exit(); 
             }  
// endif 
            
$pix1_y "y"
            }  
// endif 
else{ 
   
$N_pix1 "none"
     }  
// end else 

// AND THEN REPEAT ANOTHER FIVE TIMES 
             
/* 
*  Everything seems ok - so we create the thumbnails from the temp_files. 
*/ 

if($pix1_y == "y"){ 
   
$image $_FILES['upLoad1']['tmp_name']; 
     
$N_pix1 time()."-".$N_pix1
   
makeThumbnail($image,$hgt,$N_pix1); 
// endif 

// AND THEN REPEAT ANOTHER FIVE TIMES 


/* 
*  Update the ADVERT WITH THE IMAGE NAMES 
*/ 

// echo "adref: $ad_ref ."; 
         
    
require_once("Letter_yod.inc"); 
        
$connection mysql_connect($host,$user,$password)   
        or die (
"Couldn't connect to server."); 

        
$db mysql_select_db($database$connection
        or die (
"Couldn't select database.");     


  
$sql "UPDATE $section SET 
         image1 = '
$N_pix1', 
         image2 = '
$N_pix2', 
         image3 = '
$N_pix3', 
         image4 = '
$N_pix4', 
         image5 = '
$N_pix5', 
         image6 = '
$N_pix6
                                             
         WHERE ad_ref = '
$ad_ref' "
     
         
mysql_query($sql
        or die(
"could not execute $section UPDATE PICTURES query"); 

THE REST IS NOT IMPORTANT

?>
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