Hi, I have this code I been working on but I'm having a hard time for it to work. I did one but it only works in php 5.3 and I realized
my host only supports php 5.0! do I was trying to see if I could get it to work on
my sever correctly, I'm just lost and tired lol
<?php
//Temporarily turn on error reporting
@ini_set('display_errors', 1);
error_reporting(E_ALL);
// Set default timezone (New PHP versions complain without this!)
date_default_timezone_set("GMT");
// Common
set_time_limit(0);
require_once('dbc.php');
require_once('sessions.php');
page_protect();
// Image settings
define('IMG_FIELD_NAME', 'cons_image');
// Max upload size in bytes (for form)
define ('MAX_SIZE_IN_BYTES', '512000');
// Width and height for the thumbnail
define ('THUMB_WIDTH', '150');
define ('THUMB_HEIGHT', '150');
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<title>whatever</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<style type="text\css">
.validationerrorText { color:red; font-size:85%; font-weight:bold; }
</style>
</head>
<body>
<h1>Change image</h1>
<?php
$errors = array();
// Process form
if (isset($_POST['submit'])) {
// Get filename
$filename = stripslashes($_FILES['cons_image']['name']);
// Validation of image file upload
$allowedFileTypes = array('image/gif', 'image/jpg', 'image/jpeg', 'image/png');
if ($_FILES[IMG_FIELD_NAME]['error'] == UPLOAD_ERR_NO_FILE) {
$errors['img_empty'] = true;
} elseif (($_FILES[IMG_FIELD_NAME]['type'] != '') && (!in_array($_FILES[IMG_FIELD_NAME]['type'], $allowedFileTypes))) {
$errors['img_type'] = true;
} elseif (($_FILES[IMG_FIELD_NAME]['error'] == UPLOAD_ERR_INI_SIZE) || ($_FILES[IMG_FIELD_NAME]['error'] == UPLOAD_ERR_FORM_SIZE) || ($_FILES[IMG_FIELD_NAME]['size'] > MAX_SIZE_IN_BYTES)) {
$errors['img_size'] = true;
} elseif ($_FILES[IMG_FIELD_NAME]['error'] != UPLOAD_ERR_OK) {
$errors['img_error'] = true;
} elseif (strlen($_FILES[IMG_FIELD_NAME]['name']) > 200) {
$errors['img_nametoolong'] = true;
} elseif ( (file_exists("\\uploads\\{$username}\\images\\banner\\{$filename}")) || (file_exists("\\uploads\\{$username}\\images\\banner\\thumbs\\{$filename}")) ) {
$errors['img_fileexists'] = true;
}
if (! empty($errors)) {
unlink($_FILES[IMG_FIELD_NAME]['tmp_name']); //cleanup: delete temp file
}
// Create thumbnail
if (empty($errors)) {
// Make directory if it doesn't exist
if (!is_dir("\\uploads\\{$username}\\images\\banner\\thumbs\\")) {
// Take directory and break it down into folders
$dir = "uploads\\{$username}\\images\\banner\\thumbs";
$folders = explode("\\", $dir);
// Create directory, adding folders as necessary as we go (ignore mkdir() errors, we'll check existance of full dir in a sec)
$dirTmp = '';
foreach ($folders as $fldr) {
if ($dirTmp != '') { $dirTmp .= "\\"; }
$dirTmp .= $fldr;
mkdir("\\".$dirTmp); //ignoring errors deliberately!
}
// Check again whether it exists
if (!is_dir("\\uploads\\$username\\images\\banner\\thumbs\\")) {
$errors['move_source'] = true;
unlink($_FILES[IMG_FIELD_NAME]['tmp_name']); //cleanup: delete temp file
}
}
if (empty($errors)) {
// Move uploaded file to final destination
if (! move_uploaded_file($_FILES[IMG_FIELD_NAME]['tmp_name'], "/uploads/$username/images/banner/$filename")) {
$errors['move_source'] = true;
unlink($_FILES[IMG_FIELD_NAME]['tmp_name']); //cleanup: delete temp file
} else {
// Create thumbnail in new dir
if (! make_thumb("/uploads/$username/images/banner/$filename", "/uploads/$username/images/banner/thumbs/$filename")) {
$errors['thumb'] = true;
unlink("/uploads/$username/images/banner/$filename"); //cleanup: delete source file
}
}
}
}
// Record in database
if (empty($errors)) {
// Find existing record and delete existing images
$sql = "SELECT `bannerORIGINAL`, `bannerTHUMB` FROM `agent_settings` WHERE (`agent_id`={$user_id}) LIMIT 1";
$result = mysql_query($sql);
if (!$result) {
unlink("/uploads/$username/images/banner/$filename"); //cleanup: delete source file
unlink("/uploads/$username/images/banner/thumbs/$filename"); //cleanup: delete thumbnail file
die("<div><b>Error: Problem occurred with Database Query!</b><br /><br /><b>File:</b> " . __FILE__ . "<br /><b>Line:</b> " . __LINE__ . "<br /><b>MySQL Error Num:</b> " . mysql_errno() . "<br /><b>MySQL Error:</b> " . mysql_error() . "</div>");
}
$numResults = mysql_num_rows($result);
if ($numResults == 1) {
$row = mysql_fetch_assoc($result);
// Delete old files
unlink("/uploads/$username/images/banner/" . $row['bannerORIGINAL']); //delete OLD source file
unlink("/uploads/$username/images/banner/thumbs/" . $row['bannerTHUMB']); //delete OLD thumbnail file
}
// Update/create record with new images
if ($numResults == 1) {
$sql = "INSERT INTO `agent_settings` (`agent_id`, `bannerORIGINAL`, `bannerTHUMB`) VALUES ({$user_id}, '/uploads/$username/images/banner/$filename', '/uploads/$username/images/banner/thumbs/$filename')";
} else {
$sql = "UPDATE `agent_settings` SET `bannerORIGINAL`='/uploads/$username/images/banner/$filename', `bannerTHUMB`='/uploads/$username/images/banner/thumbs/$filename' WHERE (`agent_id`={$user_id})";
}
$result = mysql_query($sql);
if (!$result) {
unlink("/uploads/$username/images/banner/$filename"); //cleanup: delete source file
unlink("/uploads/$username/images/banner/thumbs/$filename"); //cleanup: delete thumbnail file
die("<div><b>Error: Problem occurred with Database Query!</b><br /><br /><b>File:</b> " . __FILE__ . "<br /><b>Line:</b> " . __LINE__ . "<br /><b>MySQL Error Num:</b> " . mysql_errno() . "<br /><b>MySQL Error:</b> " . mysql_error() . "</div>");
}
}
// Print success message and how the thumbnail image created
if (empty($errors)) {
echo "<p>Thumbnail created Successfully!</p>\n";
echo "<img src=\"/uploads/$username/images/banner/thumbs/$filename\" alt=\"New image thumbnail\" />\n";
echo "<br />\n";
}
}
if (isset($errors['move_source'])) { echo "\t\t<div>Error: Failure occurred moving uploaded source image!</div>\n"; }
if (isset($errors['thumb'])) { echo "\t\t<div>Error: Failure occurred creating thumbnail!</div>\n"; }
?>
<form action="" enctype="multipart/form-data" method="post">
<input type="hidden" name="MAX_FILE_SIZE" value="<?php echo MAX_SIZE_IN_BYTES; ?>" />
<label for="<?php echo IMG_FIELD_NAME; ?>">Image:</label> <input type="file" name="<?php echo IMG_FIELD_NAME; ?>" id="<?php echo IMG_FIELD_NAME; ?>" />
<?php
if (isset($errors['img_empty'])) { echo "\t\t<div class=\"validationerrorText\">Required!</div>\n"; }
if (isset($errors['img_type'])) { echo "\t\t<div class=\"validationerrorText\">File type not allowed! GIF/JPEG/PNG only!</div>\n"; }
if (isset($errors['img_size'])) { echo "\t\t<div class=\"validationerrorText\">File size too large! Maximum size should be " . MAX_SIZE_IN_BYTES . "bytes!</div>\n"; }
if (isset($errors['img_error'])) { echo "\t\t<div class=\"validationerrorText\">File upload error occured! Error code: {$_FILES[IMG_FIELD_NAME]['error']}</div>\n"; }
if (isset($errors['img_nametoolong'])) { echo "\t\t<div class=\"validationerrorText\">Filename too long! 200 Chars max!</div>\n"; }
if (isset($errors['img_fileexists'])) { echo "\t\t<div class=\"validationerrorText\">An image file already exists with that name!</div>\n"; }
?>
<br /><input type="submit" name="submit" id="image1" value="Upload image" />
</form>
</body>
</html>
<?php
#################################
#
# F U N C T I O N S
#
#################################
/*
* Function: make_thumb
*
* Creates the thumbnail image from the uploaded image
* the resize will be done considering the width and
* height defined, but without deforming the image
*
* @param $sourceFile Path anf filename of source image
* @param $destFile Path and filename to save thumbnail as
* @param $new_w the new width to use
* @param $new_h the new height to use
*/
function make_thumb($sourceFile, $destFile, $new_w=false, $new_h=false)
{
if ($new_w === false) { $new_w = THUMB_WIDTH; }
if ($new_h === false) { $new_h = THUMB_HEIGHT; }
// Get image extension
$ext = strtolower(getExtension($sourceFile));
// Copy source
switch($ext) {
case 'jpg':
case 'jpeg':
$src_img = imagecreatefromjpeg($sourceFile);
break;
case 'png':
$src_img = imagecreatefrompng($sourceFile);
break;
case 'gif':
$src_img = imagecreatefromgif($sourceFile);
break;
default:
return false;
}
if (!$src_img) { return false; }
// Get dimmensions of the source image
$old_x = imageSX($src_img);
$old_y = imageSY($src_img);
// Calculate the new dimmensions for the thumbnail image
// 1. calculate the ratio by dividing the old dimmensions with the new ones
// 2. if the ratio for the width is higher, the width will remain the one define in WIDTH variable
// and the height will be calculated so the image ratio will not change
// 3. otherwise we will use the height ratio for the image
// as a result, only one of the dimmensions will be from the fixed ones
$ratio1 = $old_x / $new_w;
$ratio2 = $old_y / $new_h;
if ($ratio1 > $ratio2) {
$thumb_w = $new_w;
$thumb_h = $old_y / $ratio1;
} else {
$thumb_h = $new_h;
$thumb_w = $old_x / $ratio2;
}
// Create a new image with the new dimmensions
$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
// Resize the big image to the new created one
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $old_x, $old_y);
// Output the created image to the file. Now we will have the thumbnail into the file named by $filename
switch($ext) {
case 'jpg':
case 'jpeg':
$result = imagepng($dst_img, $destFile);
break;
case 'png':
$result = imagegif($dst_img, $destFile);
break;
case 'gif':
$result = imagejpeg($dst_img, $destFile);
break;
default:
//should never occur!
}
if (!$result) { return false; }
// Destroy source and destination images
imagedestroy($dst_img);
imagedestroy($src_img);
return true;
}
/*
* Function: getExtension
*
* Returns the file extension from a given filename/path
*
* @param $str the filename to get the extension from
*/
function getExtension($str)
{
return pathinfo($str, PATHINFO_EXTENSION);
}
?>
