wiki.techinc.nl/includes/SpecialUpload.php
2003-12-10 11:39:33 +00:00

290 lines
9.3 KiB
PHP

<?
function wfSpecialUpload()
{
global $wgUser, $wgOut, $wpUpload, $wpReUpload, $action;
global $wgDisableUploads;
$fields = array( "wpUploadFile", "wpUploadDescription" );
wfCleanFormFields( $fields );
if ( $wgDisableUploads ) {
$wgOut->addWikiText( wfMsg( "uploaddisabled" ) );
return;
}
if ( ( 0 == $wgUser->getID() )
or $wgUser->isBlocked() ) {
$wgOut->errorpage( "uploadnologin", "uploadnologintext" );
return;
}
if ( wfReadOnly() ) {
$wgOut->readOnlyPage();
return;
}
if ( isset( $wpReUpload) ) {
unsaveUploadedFile();
mainUploadForm( "" );
} else if ( "submit" == $action || isset( $wpUpload ) ) {
processUpload();
} else {
mainUploadForm( "" );
}
}
function processUpload()
{
global $wgUser, $wgOut, $wgLang, $wpUploadAffirm, $wpUploadFile;
global $wpUploadDescription, $wpIgnoreWarning;
global $HTTP_POST_FILES, $wgUploadDirectory;
global $wpUploadSaveName, $wpUploadTempName, $wpUploadSize;
global $wgSavedFile, $wgUploadOldVersion, $wpUploadOldVersion;
global $wgUseCopyrightUpload , $wpUploadCopyStatus , $wpUploadSource ;
global $wgCheckFileExtensions, $wgFileExtensions;
if ( $wgUseCopyrightUpload ) {
$wpUploadAffirm = 1;
if ( trim ( $wpUploadCopyStatus ) == "" || trim ( $wpUploadSource ) == "" ) {
$wpUploadAffirm = 0;
}
}
if ( 1 != $wpUploadAffirm ) {
mainUploadForm( WfMsg( "noaffirmation" ) );
return;
}
if ( ! $wpUploadTempName ) {
$wpUploadTempName = $HTTP_POST_FILES['wpUploadFile']['tmp_name'];
}
if ( ! $wpUploadSize ) {
$wpUploadSize = $HTTP_POST_FILES['wpUploadFile']['size'];
}
$prev = error_reporting( E_ALL & ~( E_NOTICE | E_WARNING ) );
$oname = wfCleanQueryVar( $HTTP_POST_FILES['wpUploadFile']['name'] );
if ( $wpUploadSaveName != "" ) $wpUploadSaveName = wfCleanQueryVar( $wpUploadSaveName );
error_reporting( $prev );
if ( "" != $oname ) {
$basename = strrchr( $oname, "/" );
if ( false === $basename ) { $basename = $oname; }
else ( $basename = substr( $basename, 1 ) );
$ext = strrchr( $basename, "." );
if ( false === $ext ) { $ext = ""; }
else { $ext = substr( $ext, 1 ); }
if ( "" == $ext ) { $xl = 0; } else { $xl = strlen( $ext ) + 1; }
$partname = substr( $basename, 0, strlen( $basename ) - $xl );
if ( strlen( $partname ) < 3 ) {
mainUploadForm( WfMsg( "minlength" ) );
return;
}
$nt = Title::newFromText( $basename );
$wpUploadSaveName = $nt->getDBkey();
saveUploadedFile();
if ( ( ! $wpIgnoreWarning ) &&
( 0 != strcmp( ucfirst( $basename ), $wpUploadSaveName ) ) ) {
return uploadWarning( wfMsg( "badfilename", $wpUploadSaveName ) );
}
if ( $wgCheckFileExtensions ) {
if ( ( ! $wpIgnoreWarning ) &&
( ! in_array( strtolower( $ext ), $wgFileExtensions ) ) ) {
return uploadWarning( wfMsg( "badfiletype", $ext ) );
}
}
if ( ( ! $wpIgnoreWarning ) && ( $wpUploadSize > 150000 ) ) {
return uploadWarning( WfMsg( "largefile" ) );
}
}
if ( isset( $wpUploadOldVersion ) ) {
$wgUploadOldVersion = $wpUploadOldVersion;
}
wfRecordUpload( $wpUploadSaveName, $wgUploadOldVersion,
$wpUploadSize, $wpUploadDescription );
$sk = $wgUser->getSkin();
$ilink = $sk->makeMediaLink( $wpUploadSaveName, wfImageUrl(
$wpUploadSaveName ) );
$dname = $wgLang->getNsText( Namespace::getImage() ) . ":{$wpUploadSaveName}";
$dlink = $sk->makeKnownLink( $dname, $dname );
$wgOut->addHTML( "<h2>" . wfMsg( "successfulupload" ) . "</h2>\n" );
$text = wfMsg( "fileuploaded", $ilink, $dlink );
$wgOut->addHTML( "<p>{$text}\n" );
$wgOut->returnToMain( false );
}
function saveUploadedFile()
{
global $wpUploadSaveName, $wpUploadTempName;
global $wgSavedFile, $wgUploadOldVersion;
global $wgUploadDirectory, $wgOut;
$dest = wfImageDir( $wpUploadSaveName );
$archive = wfImageArchiveDir( $wpUploadSaveName );
$wgSavedFile = "{$dest}/{$wpUploadSaveName}";
if ( is_file( $wgSavedFile ) ) {
$wgUploadOldVersion = gmdate( "YmdHis" ) . "!{$wpUploadSaveName}";
if ( ! rename( $wgSavedFile, "${archive}/{$wgUploadOldVersion}" ) ) {
$wgOut->fileRenameError( $wgSavedFile,
"${archive}/{$wgUploadOldVersion}" );
return;
}
} else {
$wgUploadOldVersion = "";
}
if ( ! move_uploaded_file( $wpUploadTempName, $wgSavedFile ) ) {
$wgOut->fileCopyError( $wpUploadTempName, $wgSavedFile );
}
chmod( $wgSavedFile, 0644 );
}
function unsaveUploadedFile()
{
global $wpSessionKey, $wpUploadOldVersion;
global $wgUploadDirectory, $wgOut, $wsUploadFiles;
$wgSavedFile = $wsUploadFiles[$wpSessionKey];
$wgUploadOldVersion = $wpUploadOldVersion;
if ( ! @unlink( $wgSavedFile ) ) {
$wgOut->fileDeleteError( $wgSavedFile );
return;
}
if ( "" != $wgUploadOldVersion ) {
$hash = md5( substr( $wgUploadOldVersion, 15 ) );
$archive = "{$wgUploadDirectory}/archive/" . $hash{0} .
"/" . substr( $hash, 0, 2 );
if ( ! rename( "{$archive}/{$wgUploadOldVersion}", $wgSavedFile ) ) {
$wgOut->fileRenameError( "{$archive}/{$wgUploadOldVersion}",
$wgSavedFile );
}
}
}
function uploadWarning( $warning )
{
global $wgOut, $wgUser, $wgLang, $wgUploadDirectory;
global $wpUpload, $wpReUpload, $wpUploadAffirm, $wpUploadFile;
global $wpUploadDescription, $wpIgnoreWarning;
global $wpUploadSaveName, $wpUploadTempName, $wpUploadSize;
global $wgSavedFile, $wgUploadOldVersion;
global $wpSessionKey, $wpUploadOldVersion, $wsUploadFiles;
global $wgUseCopyrightUpload , $wpUploadCopyStatus , $wpUploadSource ;
# wgSavedFile is stored in the session not the form, for security
$wpSessionKey = mt_rand( 0, 0x7fffffff );
$wsUploadFiles[$wpSessionKey] = $wgSavedFile;
$sub = wfMsg( "uploadwarning" );
$wgOut->addHTML( "<h2>{$sub}</h2>\n" );
$wgOut->addHTML( "<h4><font color=red>{$warning}</font></h4>\n" );
$save = wfMsg( "savefile" );
$reupload = wfMsg( "reupload" );
$iw = wfMsg( "ignorewarning" );
$reup = wfMsg( "reuploaddesc" );
$action = wfLocalUrlE( $wgLang->specialPage( "Upload" ),
"action=submit" );
if ( $wgUseCopyrightUpload )
{
$copyright = "
<input type=hidden name=\"wpUploadCopyStatus\" value=\"" . htmlspecialchars( $wpUploadCopyStatus ) . "\">
<input type=hidden name=\"wpUploadSource\" value=\"" . htmlspecialchars( $wpUploadSource ) . "\">
";
}
$wgOut->addHTML( "
<form id=\"uploadwarning\" method=\"post\" enctype=\"multipart/form-data\"
action=\"{$action}\">
<input type=hidden name=\"wpUploadAffirm\" value=\"1\">
<input type=hidden name=\"wpIgnoreWarning\" value=\"1\">
<input type=hidden name=\"wpUploadDescription\" value=\"" . htmlspecialchars( $wpUploadDescription ) . "\">
{$copyright}
<input type=hidden name=\"wpUploadSaveName\" value=\"" . htmlspecialchars( $wpUploadSaveName ) . "\">
<input type=hidden name=\"wpUploadTempName\" value=\"" . htmlspecialchars( $wpUploadTempName ) . "\">
<input type=hidden name=\"wpUploadSize\" value=\"" . htmlspecialchars( $wpUploadSize ) . "\">
<input type=hidden name=\"wpSessionKey\" value=\"" . htmlspecialchars( $wpSessionKey ) . "\">
<input type=hidden name=\"wpUploadOldVersion\" value=\"" . htmlspecialchars( $wgUploadOldVersion) . "\">
<table border=0><tr>
<tr><td align=right>
<input tabindex=2 type=submit name=\"wpUpload\" value=\"{$save}\">
</td><td align=left>{$iw}</td></tr>
<tr><td align=right>
<input tabindex=2 type=submit name=\"wpReUpload\" value=\"{$reupload}\">
</td><td align=left>{$reup}</td></tr></table></form>\n" );
}
function mainUploadForm( $msg )
{
global $wgOut, $wgUser, $wgLang, $wgUploadDirectory;
global $wpUpload, $wpUploadAffirm, $wpUploadFile;
global $wpUploadDescription, $wpIgnoreWarning;
global $wgUseCopyrightUpload , $wpUploadSource , $wpUploadCopyStatus ;
if ( "" != $msg ) {
$sub = wfMsg( "uploaderror" );
$wgOut->addHTML( "<h2>{$sub}</h2>\n" .
"<h4><font color=red>{$msg}</font></h4>\n" );
} else {
$sub = wfMsg( "uploadfile" );
$wgOut->addHTML( "<h2>{$sub}</h2>\n" );
}
$wgOut->addHTML( "<p>" . wfMsg( "uploadtext" ) );
$sk = $wgUser->getSkin();
$fn = wfMsg( "filename" );
$fd = wfMsg( "filedesc" );
$ulb = wfMsg( "uploadbtn" );
$clink = $sk->makeKnownLink( wfMsg( "copyrightpage" ),
wfMsg( "copyrightpagename" ) );
$ca = wfMsg( "affirmation", $clink );
$iw = wfMsg( "ignorewarning" );
$action = wfLocalUrl( $wgLang->specialPage( "Upload" ) );
$source = "
<td align=right>
<input tabindex=3 type=checkbox name=\"wpUploadAffirm\" value=\"1\" id=\"wpUploadAffirm\">
</td><td align=left><label for=\"wpUploadAffirm\">{$ca}</label></td>
" ;
if ( $wgUseCopyrightUpload )
{
$source = "
<td align=right nowrap>" . wfMsg ( "filestatus" ) . ":</td>
<td><input tabindex=3 type=text name=\"wpUploadCopyStatus\" value=\"" .
htmlspecialchars($wpUploadCopyStatus). "\" size=40></td>
</tr><tr>
<td align=right>". wfMsg ( "filesource" ) . ":</td>
<td><input tabindex=4 type=text name=\"wpUploadSource\" value=\"" .
htmlspecialchars($wpUploadSource). "\" size=40></td>
" ;
}
$wgOut->addHTML( "
<form id=\"upload\" method=\"post\" enctype=\"multipart/form-data\"
action=\"{$action}\">
<table border=0><tr>
<td align=right>{$fn}:</td><td align=left>
<input tabindex=1 type=file name=\"wpUploadFile\" value=\""
. htmlspecialchars( $wpUploadFile ) . "\" size=40>
</td></tr><tr>
<td align=right>{$fd}:</td><td align=left>
<input tabindex=2 type=text name=\"wpUploadDescription\" value=\""
. htmlspecialchars( $wpUploadDescription ) . "\" size=40>
</td></tr><tr>
{$source}
</tr>
<tr><td>&nbsp;</td><td align=left>
<input tabindex=5 type=submit name=\"wpUpload\" value=\"{$ulb}\">
</td></tr></table></form>\n" );
}
?>