I am kinda new to php, but i do know what i am doing kinda, but i came across this error when i am trying to upload a file to my website.
Platform:
Ubuntu 8.04 LST (where i make my programs, and test them before i upload them), Using XAMPP for Linux 1.6.7, Apache
Server:
Fedora release 7 (Moonshine)
2.6.9-023stab044.4-smp #1 SMP Thu May 24 17:20:37 MSD 2007 i686 i686 i386 GNU/Linux
Source of
Code:
Fatal error: Allowed memory size of 8388608 bytes exhausted (tried to allocate 3714000 bytes) in /opt/lampp/htdocs/tutorials/php-mysql-tutorial/admin/image-gallery/library/functions.php on line 104
Ubuntu 8.04 LST (where i make my programs, and test them before i upload them), Using XAMPP for Linux 1.6.7, Apache
Server:
Fedora release 7 (Moonshine)
2.6.9-023stab044.4-smp #1 SMP Thu May 24 17:20:37 MSD 2007 i686 i686 i386 GNU/Linux
Source of
Code:
<?php
/*
Details for: 'functions.php'
Auther: Franocis Venter
Domain: main.theshadowgfx.com
Copyright: (c) 2008 The ShadowGFX
End Details
Upload an image and create the thumbnail. The thumbnail is stored
under the thumbnail sub-directory of $uploadDir.
Return the uploaded image name and the thumbnail also.
*/
function uploadImage($inputName, $uploadDir)
{
$image = $_FILES[$inputName];
$imagePath = '';
$thumbnailPath = '';
// if a file is given
if (trim($image['tmp_name']) != '') {
$ext = substr(strrchr($image['name'], "."), 1);
// generate a random new file name to avoid name conflict
// then save the image under the new file name
$imagePath = md5(rand() * time()) . ".$ext";
$result = move_uploaded_file($image['tmp_name'], $uploadDir . $imagePath);
if ($result) {
// create thumbnail
$thumbnailPath = md5(rand() * time()) . ".$ext";
$result = createThumbnail($uploadDir . $imagePath, $uploadDir . 'thumbnail/' . $thumbnailPath, THUMBNAIL_WIDTH);
// create thumbnail failed, delete the image
if (!$result) {
unlink($uploadDir . $imagePath);
$imagePath = $thumbnailPath = '';
} else {
$thumbnailPath = $result;
}
} else {
// the image cannot be uploaded
$imagePath = $thumbnailPath = '';
}
}
return array('image' => $imagePath, 'thumbnail' => $thumbnailPath);
}
/*
Create a thumbnail of $srcFile and save it to $destFile.
The thumbnail will be $width pixels.
*/
function createThumbnail($srcFile, $destFile, $width, $quality = 75)
{
$thumbnail = '';
if (file_exists($srcFile) && isset($destFile))
{
$size = getimagesize($srcFile);
$w = number_format($width, 0, ',', '');
$h = number_format(($size[1] / $size[0]) * $width, 0, ',', '');
$thumbnail = copyImage($srcFile, $destFile, $w, $h, $quality);
}
// return the thumbnail file name on sucess or blank on fail
return basename($thumbnail);
}
/*
Copy an image to a destination file. The destination
image size will be $w X $h pixels
*/
function copyImage($srcFile, $destFile, $w, $h, $quality = 75)
{
$tmpSrc = pathinfo(strtolower($srcFile));
$tmpDest = pathinfo(strtolower($destFile));
$size = getimagesize($srcFile);
if ($tmpDest['extension'] == "gif" || $tmpDest['extension'] == "jpg")
{
$destFile = substr_replace($destFile, 'jpg', -3);
$dest = imagecreatetruecolor($w, $h);
//imageantialias($dest, TRUE);
} elseif ($tmpDest['extension'] == "png") {
$dest = imagecreatetruecolor($w, $h);
//imageantialias($dest, TRUE);
} else {
return false;
}
switch($size[2])
{
case 1: //GIF
$src = imagecreatefromgif($srcFile);
break;
case 2: //JPEG
$src = imagecreatefromjpeg($srcFile);
break;
case 3: //PNG
$src = imagecreatefrompng($srcFile);
break;
default:
return false;
break;
}
imagecopyresampled($dest, $src, 0, 0, 0, 0, $w, $h, $size[0], $size[1]);
switch($size[2])
{
case 1:
case 2:
imagejpeg($dest,$destFile, $quality);
break;
case 3:
imagepng($dest,$destFile);
}
return $destFile;
}
/*
Check if the user is logged in or not
*/
function checkLogin()
{
if (!isset($_SESSION['isLogin']) || $_SESSION['isLogin'] == false) {
header('Location: login.php');
exit;
}
}
/*
Create the link for moving from one page to another
*/
function getPagingLink($totalResults, $pageNumber, $itemPerPage = 10, $strGet = '')
{
$pagingLink = '';
$totalPages = ceil($totalResults / $itemPerPage);
// how many link pages to show
$numLinks = 10;
// create the paging links only if we have more than one page of results
if ($totalPages > 1) {
$self = 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'] ;
// print 'previous' link only if we're not
// on page one
if ($pageNumber > 1) {
$page = $pageNumber - 1;
if ($page > 1) {
$prev = " <a href=\"$self?pageNum=$page&$strGet\">[Prev]</a> ";
} else {
$prev = " <a href=\"$self?$strGet\">[Prev]</a> ";
}
$first = " <a href=\"$self?$strGet\">[First]</a> ";
} else {
$prev = ''; // we're on page one, don't show 'previous' link
$first = ''; // nor 'first page' link
}
// print 'next' link only if we're not
// on the last page
if ($pageNumber < $totalPages) {
$page = $pageNumber + 1;
$next = " <a href=\"$self?pageNum=$page&$strGet\">[Next]</a> ";
$last = " <a href=\"$self?pageNum=$totalPages&$strGet\">[Last]</a> ";
} else {
$next = ''; // we're on the last page, don't show 'next' link
$last = ''; // nor 'last page' link
}
$start = $pageNumber - ($pageNumber % $numLinks) + 1;
$end = $start + $numLinks - 1;
$end = min($totalPages, $end);
$pagingLink = array();
for($page = $start; $page <= $end; $page++) {
if ($page == $pageNumber) {
$pagingLink[] = " $page "; // no need to create a link to current page
} else {
if ($page == 1) {
$pagingLink[] = " <a href=\"$self?$strGet\">$page</a> ";
} else {
$pagingLink[] = " <a href=\"$self?pageNum=$page&$strGet\">$page</a> ";
}
}
}
$pagingLink = implode(' | ', $pagingLink);
// return the page navigation link
$pagingLink = $first . $prev . $pagingLink . $next . $last;
}
return $pagingLink;
}
/*
Display the breadcrumb navigation on top of the gallery page
*/
function showBreadcrumb()
{
if (isset($_GET['album'])) {
$album = $_GET['album'];
$sql = "SELECT al_name
FROM tbl_album
WHERE al_id = $album";
$result = mysql_query($sql) or die('Error, get album name failed. ' . mysql_error());
$row = mysql_fetch_assoc($result);
echo ' > <a href="index.php?page=list-image&album=' . $album . '">' . $row['al_name'] . '</a>';
if (isset($_GET['image'])) {
$image = $_GET['image'];
$sql = "SELECT im_title
FROM tbl_image
WHERE im_id = $image";
$result = mysql_query($sql) or die('Error, get image name failed. ' . mysql_error());
$row = mysql_fetch_assoc($result);
echo ' > <a href="index.php?page=image-detail&album=' . $album . '&image=' . $image . '">' . $row['im_title'] . '</a>';
}
}
}
?>
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