www.gusucode.com > weenCompany闻名企业网站系统 4.0.0 繁体中英文 UTF8源码程序 > admin/imagemanager.php
<?php
// +---------------------------------------------+
// | Copyright 2003 - 2005 weenCompany |
// | http://www.weentech.com |
// | This file may not be redistributed. |
// +---------------------------------------------+
define('IN_ADMIN', true);
define('IN_WEENCOMPANY', true);
$rootpath = "./../";
include($rootpath . 'includes/core.php');
PrintHeader('圖片管理');
// get action
$action = isset($_POST['action']) ? $_POST['action'] : (isset($_GET['action']) ? $_GET['action'] : '');
// the folder to search through:
$folderpath = isset($_POST['folderpath']) ? $_POST['folderpath'] : (isset($_GET['folderpath']) ? $_GET['folderpath'] : '../images/');
// ############################# GET IMAGE FOLDERS #############################
function GetImageFolders($dirname)
{
global $selectoption, $folderpath;
$d = dir($dirname);
while($entry = $d->read())
{
if($entry != '.' AND $entry != '..')
{
if(is_dir($dirname . '/' . $entry))
{
GetImageFolders($dirname . $entry . '/');
if($entry != 'smilies' AND $entry != 'avatars')
{
echo '<option value="' . $dirname . $entry . '/"' . iif($folderpath == $dirname . $entry . '/', ' SELECTED', '') . '>' . substr($dirname, 3) . $entry . '</option>' . "\n";
}
}
}
}
$d->close();
}
// ########################### DISPLAY IMAGE DETAILS ###########################
function DisplayImageDetails($imagename, $imagepath, $extratext = '')
{
$maxwidth = 80;
$maxheight = 80;
list($width, $height, $type, $attr) = getimagesize($imagepath);
$scale = min($maxwidth/$width, $maxheight/$height);
// If the image is larger than the max shrink it
if($scale < 1)
{
$newwidth = floor($scale * $width);
$newheight = floor($scale * $height);
}
else
{
$newwidth = $width;
$newheight = $height;
}
echo '<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="10" valign="top" style="padding-right: 15px;">
<a href="' . $imagepath . '" target="_blank"><img src="' . $imagepath . '" width="' . $newwidth . '" height="' . $newheight . '" /></a>
</td>
<td valign="top">
<b>' . $imagename . '</b><br /><br />
寬: ' . $width . ' 像素<br />
高: ' . $height . ' 像素' . iif(strlen($extratext), '<br /><br />' . $extratext, '') . '
</td>
</tr>
</table>';
}
// ############################# CREATE THUMBNAIL ##############################
function DoCreateThumbnail()
{
$imagepath = $_POST['imagepath'];
$folderpath = $_POST['folderpath'];
$thumbfilename = $_POST['thumbfilename'];
$maxwidth = $_POST['maxwidth'];
$maxheight = $_POST['maxheight'];
if (file_exists($folderpath.$thumbfilename))
{
PrintErrors("目標文件夾內已存在同名的文件!");
DisplayThumbnailForm();
}
elseif($errormsg = CreateThumbnail($imagepath, $folderpath . $thumbfilename, $maxwidth, $maxheight, false))
{
PrintErrors($errormsg);
DisplayThumbnailForm();
}
else
{
PrintRedirect('imagemanager.php?action=displayimages&folderpath=' . $folderpath . '', 1);
}
}
// ########################## DISPLAY THUMBNAIL FORM ###########################
function DisplayThumbnailForm()
{
global $folderpath;
$imagename = isset($_GET['imagename']) ? $_GET['imagename'] : $_POST['imagename'];
$imageextension = substr($imagename, -4);
$imagepath = isset($_POST['imagepath']) ? $_POST['imagepath'] : $folderpath . $imagename;
$thumbname = ($imageextension == 'jpeg') ? substr($imagename, 0, -5) . '_thumbnail.jpeg' : substr($imagename, 0, -4) . '_thumbnail' . $imageextension;
$thumbname = str_replace(' ', '_', $thumbname);
$thumbwidth = 80;
$thumbheight = 80;
$valid_image_extensions = array('jpg',
'peg', // jpeg
'png');
if(!in_array(substr($imagename, -3), $valid_image_extensions))
{
$invalidimage = true;
}
PrintSection('創建縮圖');
echo '<form method="post" action="./imagemanager.php">
<input type="hidden" name="action" value="DoCreateThumbnail" />
<input type="hidden" name="imagepath" value="' . $imagepath . '" />
<input type="hidden" name="imagename" value="' . $imagename . '" />
<table width="100%" border="0" cellpadding="5" cellspacing="0">
<tr>
<td class="tdrow1" colspan="2">來源圖片</td>
</tr>
<tr>
<td class="tdrow2" width="75%">由此圖片創建縮圖:<br/>注: 僅支持jpg, png格式的圖片文件創建縮圖.</td>
<td class="tdrow3">';
DisplayImageDetails($imagename, $imagepath);
echo ' </td>
</tr>
<tr>
<td class="tdrow1" colspan="2">目標文件夾</td>
</tr>
<tr>
<td class="tdrow2">選擇存放縮圖的文件夾:</td>
<td class="tdrow3">
<select name="folderpath">
<option value="../images/">images</option>';
GetImageFolders('../images/');
echo ' </select>
</td>
</tr>
<tr>
<td class="tdrow1" colspan="2">縮圖文件名</td>
</tr>
<tr>
<td class="tdrow2">輸入縮圖文件名:</td>
<td class="tdrow3"><input type="text" name="thumbfilename" value="' . $thumbname . '" size="35" /></td>
</tr>
<tr>
<td class="tdrow1" colspan="2">縮圖寬</td>
</tr>
<tr>
<td class="tdrow2">縮圖的最大寬度(像素):</td>
<td class="tdrow3"><input type="text" name="maxwidth" value="' . $thumbwidth . '" size="4" /></td>
</tr>
<tr>
<td class="tdrow1" colspan="2">縮圖高</td>
</tr>
<tr>
<td class="tdrow2">縮圖的最大高度(像素):</td>
<td class="tdrow3"><input type="text" name="maxheight" value="' . $thumbheight . '" size="4" /></td>
</tr>
<tr>
<td class="tdrow1" bgcolor="#FCFCFC" colspan="2" align="center">
<input type="submit" value=" 創建縮圖 "' . iif($invalidimage, 'disabled', 'enabled') . ' />
<input type="submit" value=" 取消 " onclick="window.location=\'imagemanager.php?action=displayimages&folderpath=' . $folderpath . '\'; return false" />
</td>
</tr>
</table>
</form>';
EndSection();
}
// ############################### UPLOAD IMAGE ################################
function UploadImage()
{
global $folderpath;
$image = $_FILES['image'];
$imagesdir = dirname(__FILE__) . '/' . $folderpath;
$known_photo_types = array('image/pjpeg',
'image/jpeg',
'image/gif',
'image/bmp',
'image/x-png',
'image/png');
$valid_image_extensions = array('gif',
'jpg',
'peg', // jpeg
'bmp',
'png');
// check if image was uploaded
if($image['size'] == 0)
{
$errors[] = '請選擇要上傳的文件!';
}
else if(!in_array($image['type'], $known_photo_types))
{
$errors[] = '無效的文件類型!';
}
// lets make sure the extension is correct
else if(!in_array(strtolower(substr($image['name'], -3)), $valid_image_extensions))
{
$errors[] = '不允許的圖片類型!';
}
// final attempt to make sure it's a real image:
else if(!getimagesize($image['tmp_name']))
{
$errors[] = '無效的圖片類型!';
}
elseif (file_exists($imagesdir . $image['name']))
{
$errors[] = '目標文件夾內已存在同名的文件!';
}
else
{
// Store the orignal file
if(!@copy($image['tmp_name'], $imagesdir . $image['name']))
{
$errors[] = '圖片文件夾 "' . substr($folderpath, 1) . '" 不可寫!<br />
注: 將文件夾 "' . substr($folderpath, 1) . '" 的屬性改為: 777.';
}
}
if(isset($errors))
{
PrintErrors($errors, '上傳錯誤');
DisplayImages();
}
else
{
PrintRedirect('imagemanager.php?action=displayimages&folderpath=' . $folderpath . '', 1);
}
}
// ############################### DELETE IMAGE ################################
function DeleteImage()
{
global $folderpath;
if(isset($_GET['imagepath']))
{
$imagepath = $_GET['imagepath'];
$doconfirm = true;
}
else if(isset($_POST['imagepath']))
{
$imagepath = $_POST['imagepath'];
$deleteimage = true;
}
$deleteimage = isset($_POST['deleteimage']) ? $_POST['deleteimage'] : 'Confirm Delete';
if($deleteimage == ' 確定刪除 ')
{
// delete image
if(@unlink($imagepath))
{
// delete worked, now redirect
PrintRedirect('imagemanager.php?action=displayimages&folderpath=' . $folderpath, 1);
}
else
{
// print error, delete did not work
$errors[] = '無法刪除圖片!';
PrintErrors($errors, '刪除失敗');
$deleteimage = 'Confirm Delete';
}
}
else if($deleteimage == ' 取消 ')
{
// go back
PrintRedirect('imagemanager.php?action=displayimages&folderpath=' . $folderpath, 1);
}
// confirm delete
if($deleteimage == 'Confirm Delete')
{
// confirm delete
PrintSection('刪除圖片');
echo '<table width="100%" border="0" cellpadding="5" cellspacing="0">
<tr>
<td class="tdrow1" colspan="2">確認刪除</td>
</tr>
<tr>
<td class="tdrow2" width="70%" valign="top">';
$extratext = '<b>確定刪除此圖片嗎?</b>';
DisplayImageDetails(substr($imagepath, 1), $imagepath, $extratext);
echo ' </td>
<td class="tdrow3" valign="top">
<form method="post" action="imagemanager.php">
<input type="hidden" name="action" value="deleteimage" />
<input type="hidden" name="folderpath" value="' . $folderpath . '" />
<input type="hidden" name="imagepath" value="' . $imagepath . '" />
<input type="submit" name="deleteimage" value=" 確定刪除 " />
<input type="submit" value=" 取消 " onclick="window.location=\'imagemanager.php?action=displayimages&folderpath=' . $folderpath . '\'; return false" />
</form>
</td>
</tr>
</table>';
EndSection();
}
}
// ############################### DISPLAY IMAGES ##############################
function DisplayImages()
{
global $folderpath;
PrintSection('上傳圖片');
echo '<table width="100%" border="0" cellpadding="5" cellspacing="0">
<tr>
<td class="tdrow1" colspan="2">選擇文件夾</td>
</tr>
<tr>
<td class="tdrow2" width="70%">選擇文件夾查看或上傳圖片文件:</td>
<td class="tdrow3">
<form method="post" action="imagemanager.php">
<input type="hidden" name="action" value="displayimages" />
<select name="folderpath">
<option value="../images/">images</option>';
GetImageFolders('../images/');
echo ' </select>
<input type="submit" value=" 打開 " />
</form>
</td>
</tr>
<tr>
<td class="tdrow1" colspan="2">上傳圖片</td>
</tr>
<tr>
<td class="tdrow2" width="70%">上傳一個圖片文件至當前文件夾(圖片格式: gif, jpg, png, bmp):</td>
<td class="tdrow3">
<form enctype="multipart/form-data" method="post" action="imagemanager.php" name="upload_form">
<input type="hidden" name="action" value="upload_image" />
<input type="hidden" name="folderpath" value="' . $folderpath . '" />
<input type="hidden" name="MAX_FILE_SIZE" value="1000000" />
<input name="image" type="file" />
<input type="submit" value=" 上傳圖片 " />
</form>
</td>
</tr>
</table>';
EndSection();
PrintSection('當前文件夾"' . substr($folderpath, 1) . '"內的圖片列表');
echo '<table width="100%" border="0" cellpadding="5" cellspacing="0">';
$display_no_images_message = true;
$images = array();
$handle = opendir($folderpath);
$tdcount = 0;
$tdstyle = 'tdrow3';
while($file = readdir($handle))
{
$extension = strtolower(substr($file, -4));
if(($extension == '.gif') || ($extension == '.jpg') || ($extension == '.jpeg') || ($extension == '.png') || ($extension == '.bmp') )
{
$display_no_images_message = false;
$tdcount++;
if($tdcount == 1)
{
echo '<tr>';
$tdstyle = ($tdstyle == 'tdrow3') ? 'tdrow2' : 'tdrow3';
}
echo '<td class="' . $tdstyle . '" width="25%">';
$extratext = '<a href="./imagemanager.php?action=displaythumbnailform&folderpath=' . $folderpath . '&imagename=' . $file . '">創建縮圖</a><br /><br />
<a href="./imagemanager.php?action=deleteimage&folderpath=' . $folderpath . '&imagepath=' . $folderpath . $file . '">刪除圖片</a><br /><br />';
DisplayImageDetails($file, $folderpath . $file, $extratext);
echo '</td>';
if($tdcount == 4)
{
echo '</tr>';
$tdcount = 0;
}
}
}
// close off remaining columns
if($tdcount != 0 && $tdcount != 4)
{
while($tdcount < 4)
{
$tdcount++;
echo '<td class="' . $tdstyle . '"> </td>';
}
echo '</tr>';
}
if($display_no_images_message)
{
echo '<tr><td class="tdrow3" align="center"><b>當前文件夾內無任何圖片.</b></td></tr>';
}
echo '</table>';
EndSection();
}
// ########################### CHANGE SMILIE SYSTEM ############################
function ChangeSmilieSystem()
{
global $DB;
$smiliesystem = $_POST['smiliesystem'];
$DB->query("UPDATE " . TABLE_PREFIX . "mainsettings SET value = '$smiliesystem' WHERE varname = 'smiliesystem'");
PrintRedirect('imagemanager.php?action=displaysmilies', 1);
}
// ############################## UPDATE SMILIES ###############################
function UpdateSmilies()
{
global $DB;
$smilieids = $_POST['smilieids'];
$smilietitles = $_POST['smilietitles'];
$smilietexts = $_POST['smilietexts'];
$smilieimages = $_POST['smilieimages'];
$deletesmilieids = $_POST['deletesmilieids'];
// first update smilies
for($i = 0; $i < count($smilietitles); $i++)
{
$DB->query("UPDATE " . TABLE_PREFIX . "smilies SET title = '$smilietitles[$i]',
text = '$smilietexts[$i]',
image = '$smilieimages[$i]'
WHERE smilieid = '$smilieids[$i]'");
}
// now delete smilies (if user selected to delete any)
for($i = 0; $i < count($deletesmilieids); $i++)
{
$DB->query("DELETE FROM " . TABLE_PREFIX . "smilies WHERE smilieid = '" . $deletesmilieids[$i] . "'");
@unlink('./../images/smilies/'.$smilieimages[$i]);
}
PrintRedirect('imagemanager.php?action=displaysmilies', 1);
}
// ############################### UPLOAD SMILIE ###############################
function UploadSmilie()
{
global $DB;
$smilietitle = $_POST['smilietitle'];
$smiliecode = $_POST['smiliecode'];
$smilieimage = $_FILES['smilieimage'];
$smiliedir = dirname(__FILE__) . '/../images/smilies/';
$known_photo_types = array('image/pjpeg',
'image/jpeg',
'image/gif',
'image/bmp',
'image/x-png',
'image/png');
// check if image was uploaded
if($smilieimage['size'] == 0)
{
$errors[] = '請選擇要上傳的文件!';
}
else if(!in_array($smilieimage['type'], $known_photo_types))
{
$errors[] = '無效的文件類型!';
}
else
{
if (file_exists($smiliedir . $smilieimage['name']))
{
$errors[] = '目標文件夾內已存在同名的文件!';
}
else
{
// Store the orignal file
if(@copy($smilieimage['tmp_name'], $smiliedir . $smilieimage['name']))
{
// image has been uploaded, now save smilie in database
$DB->query("INSERT INTO " . TABLE_PREFIX . "smilies (title, text, image)
VALUES ('$smilietitle', '$smiliecode', '" . $smilieimage['name'] . "')");
}
else
{
$errors[] = '圖標文件夾 "images/smilies" 不可寫!<br />
注: 將文件夾 "images/smilies" 的屬性改為: 777.';
}
}
}
if(isset($errors))
{
PrintErrors($errors, '上傳錯誤');
DisplaySmilies();
}
else
{
PrintRedirect('imagemanager.php?action=displaysmilies', 1);
}
}
// ############################## DISPLAY SMILIES ##############################
function DisplaySmilies()
{
global $DB;
// check which smilie system is being used
$smiliesystem = $DB->query_first("SELECT value FROM " . TABLE_PREFIX . "mainsettings WHERE varname = 'smiliesystem'");
// check if we are integrating with a forum
// if so then display the option to use the forum's smilies
if($forum = $DB->query_first("SELECT name FROM " . TABLE_PREFIX . "usersystems WHERE name != 'weenCompany' AND activated = '1'"))
{
PrintSection('切換圖標系統');
echo '<form method="post" action="imagemanager.php">
<input type="hidden" name="action" value="changesmiliesystem" />
<table width="100%" border="0" cellpadding="5" cellspacing="0">
<tr>
<td class="tdrow1" colspan="2">選擇表情圖標系統</td>
</tr>
<tr>
<td class="tdrow2" width="70%">使用論壇接口後, 網站可以選擇使用論壇的表情圖標系統:</td>
<td class="tdrow3">
<select name="smiliesystem">
<option value="weenCompany" ' . iif($smiliesystem['value'] == 'weenCompany', 'SELECTED', '') . '>weenCompany圖標系統</option>
<option value="Forum" ' . iif($smiliesystem['value'] == 'Forum', 'SELECTED', '') . '>' . $forum['name'] . '圖標系統</option>
</select>
</td>
</tr>
<tr>
<td class="tdrow1" bgcolor="#FCFCFC" colspan="2" align="center"><input type="submit" value="切換圖標系統" /></td>
</tr>
</table>
</form>';
EndSection();
}
// display smilie functions if we are using the weenCompany Smilie System
if($smiliesystem['value'] == 'weenCompany')
{
PrintSection('添加表情圖標');
echo '<form enctype="multipart/form-data" method="post" action="imagemanager.php">
<input type="hidden" name="MAX_FILE_SIZE" value="1000000" />
<input type="hidden" name="action" value="uploadsmilie" />
<table width="100%" border="0" cellpadding="5" cellspacing="0">
<tr>
<td class="tdrow1" colspan="2">表情名稱</td>
</tr>
<tr>
<td class="tdrow2" width="70%">表情圖標的名稱:<br />如: 快樂, 憂傷, 迷糊等.</td>
<td class="tdrow3"><input type="text" name="smilietitle" /></td>
</tr>
<tr>
<td class="tdrow1" colspan="2">表情符號</td>
</tr>
<td class="tdrow2" width="70%">按表情符號將內容中對應的字符轉換成表情圖標:<br />如: \':)\', \':(\', \':|\'等.</td>
<td class="tdrow3"><input type="text" name="smiliecode" /></td>
</tr>
<tr>
<td class="tdrow1" colspan="2">表情圖標</td>
</tr>
<tr>
<td class="tdrow2" width="70%">選擇並上傳圖標(圖片格式: gif, jpg, png, bmp):</td>
<td class="tdrow3"><input name="smilieimage" type="file" /></td>
</tr>
<tr>
<td class="tdrow1" bgcolor="#FCFCFC" colspan="5" align="center"><input type="submit" value=" 上傳圖標 " /></td>
</tr>
</table>
</form>';
EndSection();
// get all smilie filenames
$handle = opendir('../images/smilies/');
while($file = readdir($handle))
{
$extension = substr($file, -4);
if(($extension == '.gif') || ($extension == '.jpg') || ($extension == 'jpeg') || ($extension == '.png') )
{
$smiliefiles[] = $file;
}
}
// get all smilies in the database
$smilies = $DB->query("SELECT * FROM " . TABLE_PREFIX . "smilies ORDER BY smilieid DESC");
PrintSection('圖標列表');
echo '<form method="post" action="imagemanager.php" name="deletesmilies">
<input type="hidden" name="action" value="updatesmilies" />
<table width="100%" border="0" cellpadding="5" cellspacing="0">
<tr>
<td class="tdrow1">圖標</td>
<td class="tdrow1">表情名稱</td>
<td class="tdrow1">表情符號</td>
<td class="tdrow1">圖標文件</td>
<td class="tdrow1" width="75"><input type="checkbox" checkall="group" onclick="javascript: return select_deselectAll (\'deletesmilies\', this, \'group\');"> 刪除</td>
</tr>';
for($x = 0; $smilie = $DB->fetch_array($smilies); $x++)
{
echo '<tr>
<td class="tdrow2"><input type="hidden" name="smilieids[]" value="' . $smilie['smilieid'] . '" /><img src="./../images/smilies/' . $smilie['image'] . '" /></td>
<td class="tdrow3"><input type="text" name="smilietitles[]" value="' . htmlentities($smilie['title'], ENT_QUOTES,'UTF-8') . '" /></td>
<td class="tdrow2"><input type="text" name="smilietexts[]" value="' . htmlentities($smilie['text'], ENT_QUOTES,'UTF-8') . '" /></td>
<td class="tdrow3">
<select name="smilieimages[]">';
for($i = 0; $i < count($smiliefiles); $i++)
{
echo '<option value="' . $smiliefiles[$i] . '" ' . iif($smilie['image'] == $smiliefiles[$i], 'SELECTED', '') . '>' . $smiliefiles[$i] . '</option>';
}
echo ' </select>
</td>
<td class="tdrow2"><input type="checkbox" name="deletesmilieids[]" value="' . $smilie['smilieid'] . '" checkme="group" /></td>
</tr>';
}
echo '<tr>
<td class="tdrow1" bgcolor="#FCFCFC" colspan="5" align="center"><input type="submit" value=" 保存更新 " /></td>
</tr>
</table>
</form>';
EndSection();
}
else // using forum smilies
{
PrintSection('論壇表情圖標列表');
echo '<table width="100%" border="0" cellpadding="5" cellspacing="0">
<tr>
<td class="tdrow2" align="center">當前正在使用論壇表情圖標系統, 請在論壇管理中進行圖標管理.</td>
</tr>
</table>
</form>';
EndSection();
}
}
// ############################## SELECT FUNCTION ##############################
switch($action)
{
case 'uploadsmilie':
UploadSmilie();
break;
case 'updatesmilies':
UpdateSmilies();
break;
case 'displaysmilies':
DisplaySmilies();
break;
case 'changesmiliesystem':
ChangeSmilieSystem();
break;
case 'displaythumbnailform':
DisplayThumbnailForm();
break;
case 'DoCreateThumbnail':
DoCreateThumbnail();
break;
case 'upload_image':
UploadImage();
break;
case 'deleteimage':
DeleteImage();
break;
case 'displayimages':
DisplayImages();
break;
case 'displayavatars':
DisplayAvatars();
break;
}
PrintFooter();
?>