【发布时间】:2011-07-26 11:31:39
【问题描述】:
我很难解释整个情况,但我会尽力...
我为我的图像主机制作了一个脚本,它将包含图像的 Zip 包解压缩到某个位置,将文件重命名为随机文件名,并输出多个指向图像的链接。最后一部分工作不正常!我无法输出图像的多个链接 - 它只是输出图像的一个链接(第一个),其余的位于上传的文件夹中,但未列为链接。
为刚刚重命名的图像生成缩略图也是如此。第一张图片只生成一个缩略图,如果忽略其余的图片。
这就是我的代码的样子:
<?php
session_start();
include('includes/imgit.class.php');
$IMGit = new imgit();
/**
* @ignore
*/
if (!defined('IN_IMGIT'))
{
exit;
}
$IMGit->error_report(true);
$IMGit->disable(false);
$IMGit->ieNote(true);
if (isset($_POST['zipsent']) || $_POST['zipsent'] == true && isset($_FILES['archive']))
{
if ($_FILES['archive']['size'] <= MAX_ZIPSIZE)
{
// Main variables
$key = $IMGit->random_key(10);
$move_zip = move_uploaded_file($_FILES['archive']['tmp_name'], ZIP_PATH . $key . $_FILES['archive']['name']);
$zip = ZIP_PATH . $key . $_FILES['archive']['name'];
$extension = substr($zip, -3);
$filename = $IMGit->zipContent($zip); // array
$url = str_replace('www.', '', $IMGit->generate_site_url());
// ZIP limit is 100 images
if (sizeof($filename) <= 100)
{
// Only ZIP archives
if ($extension == 'zip')
{
if ($filename)
{
foreach($filename as $key => $value)
{
// Get extension
$image_extension = substr($value, -3);
$image_extension = (strtoupper($image_extension)) ? strtolower($image_extension) : $image_extension;
$image_extRule = $image_extension == JPG || $image_extension == JPEG || $image_extension == GIF || $image_extension == PNG ||
$image_extension == BMP || $image_extension == ICO;
if ($image_extRule)
{
// Set variables and do some processing
$unZip = $IMGit->unZip($zip, IMAGES_PATH);
$url = str_replace('www.', '', $IMGit->generate_site_url());
$image_name = $IMGit->random_key(7) . $value;
$image_name = (strpos($image_name, ' ') !== false) ? str_replace(' ', '', $image_name) : $image_name;
if (file_exists(IMAGES_PATH . $filename[$key]))
{
// Rename extracted files
$rename = rename(IMAGES_PATH . $filename[$key], IMAGES_PATH . $image_name);
if ($rename && file_exists($zip) && sizeof($image_name))
{
// Delete ZIP
unlink($zip);
// Set URL variables
$image_urls = $url . IMAGES_PATH . $image_name;
$image = IMAGES_PATH . $image_name;
// Generate a thumbnail
$IMGit->generate_thumbnail($image_urls, $image_name, THUMBNAIL_SIZE, THUMBNAIL_SIZE, true, 'file', false, false, THUMBS_PATH);
$thumb_urls = $url . THUMBS_PATH . $image_name;
$filename[] = array('direct' => $image_urls, 'thumb' => $thumb_urls);
}
}
}
}
}
}
}
}
}
else
{
header('Location: index.php');
}
include('includes/header.php');
{
if ($_FILES['archive']['size'] > MAX_ZIPSIZE) { echo '<span id="home-info">The ZIP archive is bigger than 100 MB.</span>'; }
else if ($extension != 'zip') { echo '<span id="home-info">Only ZIP archives are upload ready.</span>'; }
else if (sizeof($filename) > 100) { echo '<span id="home-info">The number of the images inside the archive was more than 100.</span>'; }
else if (!$image_extRule) { echo '<span id="home-info">The extensions inside the ZIP did not match our allowed extension list.</span>'; unlink($zip); } // unlink zip if failed
else { echo '<span id="home-info">Image(s) was/were successfully uploaded!</span>'; }
}
?>
</div>
<br /><br /><br />
<a href="index.php"><img src="css/images/site-logo.jpg" id="logo" /></a>
<br /><br /><br /><br /><br />
</div>
<div id="box">
<?php
global $filename, $image_urls, $thumb_urls;
echo '<br />';
echo '<div id="links">';
echo '<table>';
echo LINKS_DIRECT;
for($i = 0; $i < sizeof($filename); $i++) { echo $filename[$i]['direct'] . "\n"; }
echo LINKS_CLOSE;
echo LINKS_THUMB;
for($i = 0; $i < sizeof($filename); $i++) { echo $filename[$i]['thumb'] . "\n"; }
echo LINKS_CLOSE;
echo LINKS_BBCODE;
for($i = 0; $i < sizeof($filename); $i++) { echo '[IMG]' . $filename[$i]['direct'] . '[/IMG]' . "\n"; }
echo LINKS_CLOSE;
echo LINKS_HTML;
for($i = 0; $i < sizeof($filename); $i++) { echo '<a href="' . $filename[$i]['direct'] . '"><img src="' . $filename[$i]['thumb'] . '" /></a>' . "\n"; }
echo LINKS_CLOSE;
echo '</table>';
echo '<br />';
echo '<input type="reset" id="resetbtn-remote" class="button-sub" value="« Upload more" />';
echo '<br />';
echo '</div>';
?>
</div>
<?php include('includes/footer.php'); ?>
</div>
</body>
</html>
我猜问题出在 foreach 循环内部(几天前是一个 for 循环,但遇到了同样的问题),但我似乎无法修复它。我将在一个简短的版本中重新解释:
- 我上传了一个 Zip 存档
- 脚本解压缩存档
- 脚本重命名提取的文件
- 必须为 Zip 中的所有图像生成缩略图(失败)
- 应输出与 Zip 中的每个图像匹配的多个链接(失败)
想法?
【问题讨论】:
标签: php html zip archive unzip