mirror/php-ifm
1
0
Fork 0
mirror of https://github.com/misterunknown/ifm.git synced 2025-09-01 11:42:32 +02:00
Code Issues Releases Wiki Activity

improved extraction function

Browse Source 
The extraction function now enables custom destination paths.
This commit is contained in:
Marco Dickert
2017-07-03 10:29:52 +02:00
parent e2bafe919b
commit 72c5586136
3 changed files with 102 additions and 84 deletions
Download Patch File Download Diff File Expand all files Collapse all files

95
ifm.php
View File

@@ -861,15 +861,29 @@ function IFM() {
self.showModal( '<form id="extractFile"><fieldset>\
<div class="modal-body">\
<label>Extract '+name+' to:</label>\
<div class="input-group"><span class="input-group-addon"><input type="radio" name="extractTargetLocation" checked="checked"></span><span class="form-control">./</span></div>\
<div class="input-group"><span class="input-group-addon"><input type="radio" name="extractTargetLocation"></span><span class="form-control">./'+targetDirSuggestion+'</span></div>\
<div class="input-group"><span class="input-group-addon"><input type="radio" name="extractTargetLocation"></span><input type="text" class="form-control" placeholder="custom location" value=""></div>\
<div class="input-group"><span class="input-group-addon"><input type="radio" name="extractTargetLocation" value="./" checked="checked"></span><span class="form-control">./</span></div>\
<div class="input-group"><span class="input-group-addon"><input type="radio" name="extractTargetLocation" value="./'+targetDirSuggestion+'"></span><span class="form-control">./'+targetDirSuggestion+'</span></div>\
<div class="input-group"><span class="input-group-addon"><input type="radio" name="extractTargetLocation" value="custom"></span><input id="extractCustomLocation" type="text" class="form-control" placeholder="custom location" value=""></div>\
</div>\
<div class="modal-footer">\
<button type="button" class="btn btn-default" onclick="ifm.extractFile(\''+ifm.JSEncode(name)+'\', \'\');ifm.hideModal();return false;">extract</button>\
<button type="button" class="btn btn-default" onclick="ifm.hideModal();return false;">cancel</button>\
<button type="button" class="btn btn-default" id="extractFileButton">extract</button>\
<button type="button" class="btn btn-default" id="extractCancelButton">cancel</button>\
</div>\
</fieldset></form>');
$('#extractFileButton').on( 'click', function() {
var t = $('input[name=extractTargetLocation]:checked').val();
if( t == "custom" ) t = $('#extractCustomLocation').val();
self.extractFile( self.JSEncode( name ), t );
self.hideModal();
return false;
});
$('#extractCancelButton').on( 'click', function() {
self.hideModal();
return false;
});
$('#extractCustomLocation').on( 'click', function(e) {
$(e.target).prev().children().first().prop( 'checked', true );
});
};
this.extractFile = function(name, t) {
@@ -1608,39 +1622,24 @@ ifm.init();
echo json_encode( array( "status" => "ERROR", "message" => "No permission to extract files" ) );
else {
$this->chDirIfNecessary( $d['dir'] );
if( ! file_exists( $d['filename'] ) || substr( $d['filename'],-4 ) != ".zip" )
if( ! file_exists( $d['filename'] ) || substr( $d['filename'],-4 ) != ".zip" ) {
echo json_encode( array( "status" => "ERROR","message" => "No valid zip file found" ) );
else {
if( ! isset( $d['targetdir'] ) )
$d['targetdir'] = "";
if( strpos( $d['targetdir'], "/" ) !== false )
echo json_encode( array( "status" => "ERROR","message" => "Target directory must not contain slashes" ) );
else {
switch( $d['targetdir'] ){
case "":
if( $this->unzip( $_POST["filename"] ) )
echo json_encode( array( "status" => "OK","message" => "File successfully extracted." ) );
else
echo json_encode( array( "status" => "ERROR","message" => "File could not be extracted" ) );
break;
default:
if( ! mkdir( $d['targetdir'] ) )
echo json_encode( array( "status" => "ERROR","message" => "Could not create target directory" ) );
else {
chdir( $d['targetdir'] );
if( ! $this->unzip( "../" . $d["filename"] ) ) {
chdir( ".." );
rmdir( $d['targetdir'] );
echo json_encode( array( "status" => "ERROR","message" => "Could not extract file" ) );
}
else {
chdir( ".." );
echo json_encode( array( "status" => "OK","message" => "File successfully extracted" ) );
}
}
break;
}
}
exit( 1 );
}
if( ! isset( $d['targetdir'] ) || trim( $d['targetdir'] ) == "" )
$d['targetdir'] = "./";
if( ! $this->isPathValid( $d['targetdir'] ) ) {
echo json_encode( array( "status" => "ERROR","message" => "Target directory is not valid." ) );
exit( 1 );
}
if( ! is_dir( $d['targetdir'] ) && ! mkdir( $d['targetdir'], 0777, true ) ) {
echo json_encode( array( "status" => "ERROR","message" => "Could not create target directory." ) );
exit( 1 );
}
if( ! $this->unzip( $d['filename'], $d['targetdir'] ) ) {
echo json_encode( array( "status" => "ERROR","message" => "File could not be extracted" ) );
} else {
echo json_encode( array( "status" => "OK","message" => "File successfully extracted." ) );
}
}
}
@@ -1903,15 +1902,25 @@ ifm.init();
}
private function isPathValid( $dir ) {
$rpDir = realpath( $dir );
$rpConfig = realpath( IFMConfig::root_dir );
/**
* This function is also used to check non-existent paths, but the PHP realpath function returns false for
* nonexistent paths. Hence we need to check the path manually in the following lines.
*/
$tmp_d = $dir;
$tmp_missing_parts = array();
while( realpath( $tmp_d ) === false ) {
$tmp_i = pathinfo( $tmp_d );
array_push( $tmp_missing_parts, $tmp_i['filename'] );
$tmp_d = dirname( $tmp_d );
}
$rpDir = $this->pathCombine( realpath( $tmp_d ), implode( "/", array_reverse( $tmp_missing_parts ) ) );
$rpConfig = ( IFMConfig::root_dir == "" ) ? realpath( dirname( __FILE__ ) ) : realpath( IFMConfig::root_dir );
if( ! is_string( $rpDir ) || ! is_string( $rpConfig ) ) // can happen if open_basedir is in effect
return false;
elseif( $rpDir == $rpConfig )
return true;
elseif( 0 === strpos( $rpDir, $rpConfig ) ) {
elseif( 0 === strpos( $rpDir, $rpConfig ) )
return true;
}
else
return false;
}
@@ -1996,11 +2005,11 @@ ifm.init();
}
// unzip an archive
private function unzip( $file ) {
private function unzip( $file, $destination="./" ) {
$zip = new ZipArchive;
$res = $zip->open( $file );
if( $res === true ) {
$zip->extractTo( './' );
$zip->extractTo( $destination );
$zip->close();
return true;
} else {