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path: root/engine/lib/filestore.php
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-rw-r--r--engine/lib/filestore.php687
1 files changed, 571 insertions, 116 deletions
diff --git a/engine/lib/filestore.php b/engine/lib/filestore.php
index 3832a0fec..e33730021 100644
--- a/engine/lib/filestore.php
+++ b/engine/lib/filestore.php
@@ -113,13 +113,13 @@
* Set the parameters from the associative array produced by $this->getParameters().
*/
abstract public function setParameters(array $parameters);
-
- /**
- * Get the contents of the whole file.
- *
- * @param mixed $file The file handle.
- * @return mixed The file contents.
- */
+
+ /**
+ * Get the contents of the whole file.
+ *
+ * @param mixed $file The file handle.
+ * @return mixed The file contents.
+ */
abstract public function grabFile(ElggFile $file);
/**
@@ -127,7 +127,7 @@
*
* @param ElggFile $file
*/
- abstract public function exists(ElggFile $file);
+ abstract public function exists(ElggFile $file);
}
@@ -182,8 +182,8 @@
case "append" : $mode = "a+b"; break;
default: throw new InvalidParameterException(sprintf(elgg_echo('InvalidParameterException:UnrecognisedFileMode'), $mode));
}
-
- return fopen($fullname, $mode);
+
+ return fopen($fullname, $mode);
}
@@ -206,12 +206,12 @@
}
public function delete(ElggFile $file)
- {
- $filename = $this->getFilenameOnFilestore($file);
+ {
+ $filename = $this->getFilenameOnFilestore($file);
if (file_exists($filename)) {
- return unlink($filename);
- } else {
- return true;
+ return unlink($filename);
+ } else {
+ return true;
}
}
@@ -245,17 +245,25 @@
return $this->dir_root . $this->make_file_matrix($owner->username) . $file->getFilename();
}
-
- public function grabFile(ElggFile $file) {
-
- return file_get_contents($file->getFilenameOnFilestore());
-
+
+ public function grabFile(ElggFile $file) {
+
+ return file_get_contents($file->getFilenameOnFilestore());
+
}
public function exists(ElggFile $file)
{
return file_exists($this->getFilenameOnFilestore($file));
- }
+ }
+
+ public function getSize($prefix,$container_guid) {
+ if ($container_guid && ($container=get_entity($container_guid)) && ($username = $container->username)) {
+ return get_dir_size($this->dir_root.$this->make_file_matrix($username).$prefix);
+ } else {
+ return false;
+ }
+ }
/**
* Make the directory root.
@@ -263,7 +271,7 @@
* @param string $dirroot
*/
protected function make_directory_root($dirroot)
- {
+ {
if (!file_exists($dirroot))
if (!@mkdir($dirroot, 0700, true))
throw new IOException(sprintf(elgg_echo('IOException:CouldNotMake'), $dirroot));
@@ -321,8 +329,8 @@
if ($len>$this->matrix_depth)
$len = $this->matrix_depth;
- for ($n = 0; $n < $len; $n++) {
- $matrix .= $filename[$n] . "/";
+ for ($n = 0; $n < $len; $n++) {
+ $matrix .= $filename[$n] . "/";
}
return $matrix.$name."/";
@@ -403,6 +411,18 @@
*/
public function getFilenameOnFilestore() { return $this->filestore->getFilenameOnFilestore($this); }
+ /*
+ * Return the size of the filestore associated with this file
+ *
+ */
+ public function getFilestoreSize($prefix='',$container_guid=0) {
+ if (!$container_guid) {
+ $container_guid = $this->container_guid;
+ }
+ $fs = $this->getFilestore();
+ return $fs->getSize($prefix,$container_guid);
+ }
+
/**
* Get the mime type of the file.
*/
@@ -485,18 +505,18 @@
return $fs->read($this->handle, $length, $offset);
}
-
- /**
- * Gets the full contents of this file.
- *
- * @return mixed The file contents.
- */
- public function grabFile() {
-
- $fs = $this->getFilestore();
- return $fs->grabFile($this);
-
- }
+
+ /**
+ * Gets the full contents of this file.
+ *
+ * @return mixed The file contents.
+ */
+ public function grabFile() {
+
+ $fs = $this->getFilestore();
+ return $fs->grabFile($this);
+
+ }
/**
* Close the file and commit changes
@@ -521,8 +541,8 @@
public function delete()
{
$fs = $this->getFilestore();
- if ($fs->delete($this)) {
- return parent::delete();
+ if ($fs->delete($this)) {
+ return parent::delete();
}
}
@@ -599,7 +619,7 @@
// If filestore meta set then retrieve filestore TODO: Better way of doing this?
$metas = get_metadata_for_entity($this->guid);
- $parameters = array();
+ $parameters = array();
if (is_array($metas))
foreach ($metas as $meta)
{
@@ -651,37 +671,59 @@
}
}
-
- /**
- * Get the contents of an uploaded file.
- * (Returns false if there was an issue.)
- *
- * @param string $input_name The name of the file input field on the submission form
- * @return mixed|false The contents of the file, or false on failure.
- */
- function get_uploaded_file($input_name) {
-
- // If the file exists ...
- if (isset($_FILES[$input_name]) && $_FILES[$input_name]['error'] == 0) {
- return file_get_contents($_FILES[$input_name]['tmp_name']);
- }
- return false;
-
- }
-
- /**
- * Gets the jpeg contents of the resized version of an uploaded image
- * (Returns false if the uploaded file was not an image)
- *
- * @param string $input_name The name of the file input field on the submission form
- * @param int $maxwidth The maximum width of the resized image
- * @param int $maxheight The maximum height of the resized image
- * @param true|false $square If set to true, will take the smallest of maxwidth and maxheight and use it to set the dimensions on all size; the image will be cropped.
- * @return false|mixed The contents of the resized image, or false on failure
- */
- function get_resized_image_from_uploaded_file($input_name, $maxwidth, $maxheight, $square = false) {
- // If our file exists ...
- if (isset($_FILES[$input_name]) && $_FILES[$input_name]['error'] == 0) {
+
+ /**
+ * Get the size of the specified directory.
+ *
+ * @param string $dir The full path of the directory
+ * @return int The size of the directory.
+ */
+ function get_dir_size($dir,$totalsize = 0){
+ $handle = @opendir($dir);
+ while ($file = @readdir ($handle)){
+ if (eregi("^\.{1,2}$",$file))
+ continue;
+ if(is_dir($dir.$file)){
+ $totalsize = get_dir_size($dir.$file."/",$totalsize);
+ } else{
+ $totalsize += filesize($dir.$file);
+ }
+ }
+ @closedir($handle);
+
+ return($totalsize);
+ }
+
+ /**
+ * Get the contents of an uploaded file.
+ * (Returns false if there was an issue.)
+ *
+ * @param string $input_name The name of the file input field on the submission form
+ * @return mixed|false The contents of the file, or false on failure.
+ */
+ function get_uploaded_file($input_name) {
+
+ // If the file exists ...
+ if (isset($_FILES[$input_name]) && $_FILES[$input_name]['error'] == 0) {
+ return file_get_contents($_FILES[$input_name]['tmp_name']);
+ }
+ return false;
+
+ }
+
+ /**
+ * Gets the jpeg contents of the resized version of an uploaded image
+ * (Returns false if the uploaded file was not an image)
+ *
+ * @param string $input_name The name of the file input field on the submission form
+ * @param int $maxwidth The maximum width of the resized image
+ * @param int $maxheight The maximum height of the resized image
+ * @param true|false $square If set to true, will take the smallest of maxwidth and maxheight and use it to set the dimensions on all size; the image will be cropped.
+ * @return false|mixed The contents of the resized image, or false on failure
+ */
+ function get_resized_image_from_uploaded_file($input_name, $maxwidth, $maxheight, $square = false) {
+ // If our file exists ...
+ if (isset($_FILES[$input_name]) && $_FILES[$input_name]['error'] == 0) {
return get_resized_image_from_existing_file($_FILES[$input_name]['tmp_name'], $maxwidth, $maxheight, $square);
@@ -696,7 +738,7 @@
*
* @param string $input_name The name of the file input field on the submission form
* @param int $maxwidth The maximum width of the resized image
- * @param int $maxheight The maximum height of the resized image
+ * @param int $maxheight The maximum height of the resized image
* @param true|false $square If set to true, will take the smallest of maxwidth and maxheight and use it to set the dimensions on all size; the image will be cropped.
* @return false|mixed The contents of the resized image, or false on failure
*/
@@ -710,19 +752,19 @@
$height = $imgsizearray[1];
$newwidth = $width;
$newheight = $height;
-
- // Square the image dimensions if we're wanting a square image
- if ($square) {
- if ($width < $height) {
- $height = $width;
- } else {
- $width = $height;
- }
-
- $newwidth = $width;
- $newheight = $height;
-
- }
+
+ // Square the image dimensions if we're wanting a square image
+ if ($square) {
+ if ($width < $height) {
+ $height = $width;
+ } else {
+ $width = $height;
+ }
+
+ $newwidth = $width;
+ $newheight = $height;
+
+ }
if ($width > $maxwidth) {
$newheight = floor($height * ($maxwidth / $width));
@@ -743,39 +785,39 @@
if (array_key_exists($imgsizearray['mime'],$accepted_formats)) {
$function = "imagecreatefrom" . $accepted_formats[$imgsizearray['mime']];
- $newimage = imagecreatetruecolor($newwidth,$newheight);
-
+ $newimage = imagecreatetruecolor($newwidth,$newheight);
+
if (is_callable($function) && $oldimage = $function($input_name)) {
-
- // Crop the image if we need a square
- if ($square) {
- if ($x1 == 0 && $y1 == 0 && $x2 == 0 && $y2 ==0) {
- $widthoffset = floor(($imgsizearray[0] - $width) / 2);
- $heightoffset = floor(($imgsizearray[1] - $height) / 2);
- } else {
- $widthoffset = $x1;
- $heightoffset = $y1;
- $width = ($x2 - $x1);
- $height = $width;
- }
- } else {
- if ($x1 == 0 && $y1 == 0 && $x2 == 0 && $y2 ==0) {
- $widthoffset = 0;
- $heightoffset = 0;
- } else {
- $widthoffset = $x1;
- $heightoffset = $y1;
- $width = ($x2 - $x1);
- $height = ($y2 - $y1);
- }
+
+ // Crop the image if we need a square
+ if ($square) {
+ if ($x1 == 0 && $y1 == 0 && $x2 == 0 && $y2 ==0) {
+ $widthoffset = floor(($imgsizearray[0] - $width) / 2);
+ $heightoffset = floor(($imgsizearray[1] - $height) / 2);
+ } else {
+ $widthoffset = $x1;
+ $heightoffset = $y1;
+ $width = ($x2 - $x1);
+ $height = $width;
+ }
+ } else {
+ if ($x1 == 0 && $y1 == 0 && $x2 == 0 && $y2 ==0) {
+ $widthoffset = 0;
+ $heightoffset = 0;
+ } else {
+ $widthoffset = $x1;
+ $heightoffset = $y1;
+ $width = ($x2 - $x1);
+ $height = ($y2 - $y1);
+ }
}//else {
- // Resize and return the image contents!
- if ($square) {
- $newheight = $maxheight;
- $newwidth = $maxwidth;
+ // Resize and return the image contents!
+ if ($square) {
+ $newheight = $maxheight;
+ $newwidth = $maxwidth;
}
- imagecopyresampled($newimage, $oldimage, 0,0,$widthoffset,$heightoffset,$newwidth,$newheight,$width,$height);
- //}
+ imagecopyresampled($newimage, $oldimage, 0,0,$widthoffset,$heightoffset,$newwidth,$newheight,$width,$height);
+ //}
// imagecopyresized($newimage, $oldimage, 0,0,0,0,$newwidth,$newheight,$width,$height);
ob_start();
@@ -790,9 +832,422 @@
}
return false;
- }
+ }
+ // putting these here for now
+
+ function file_delete($guid) {
+ if ($file = get_entity($guid)) {
+
+ if ($file->canEdit()) {
+
+ $container = get_entity($file->container_guid);
+
+ $thumbnail = $file->thumbnail;
+ $smallthumb = $file->smallthumb;
+ $largethumb = $file->largethumb;
+ if ($thumbnail) {
+
+ $delfile = new ElggFile();
+ $delfile->owner_guid = $file->owner_guid;
+ $delfile->setFilename($thumbnail);
+ $delfile->delete();
+
+ }
+ if ($smallthumb) {
+
+ $delfile = new ElggFile();
+ $delfile->owner_guid = $file->owner_guid;
+ $delfile->setFilename($smallthumb);
+ $delfile->delete();
+
+ }
+ if ($largethumb) {
+
+ $delfile = new ElggFile();
+ $delfile->owner_guid = $file->owner_guid;
+ $delfile->setFilename($largethumb);
+ $delfile->delete();
+
+ }
+
+ return $file->delete();
+ }
+ }
+
+ return false;
+ }
+
+ function file_handle_upload($prefix,$subtype,$plugin) {
+ $desc = get_input("description");
+ $tags = get_input("tags");
+ $tags = explode(",", $tags);
+ $folder = get_input("folder_text");
+ if (!$folder) {
+ $folder = get_input("folder_select");
+ }
+ $access_id = (int) get_input("access_id");
+ $container_guid = (int) get_input('container_guid', 0);
+ if (!$container_guid)
+ $container_guid == get_loggedin_userid();
+
+ // Extract file from, save to default filestore (for now)
+
+ // see if a plugin has set a quota for this user
+ $file_quota = trigger_plugin_hook("$plugin:quotacheck",'user',array('user'=>get_loggedin_user()));
+ if (!$file_quota) {
+ // no, see if there is a generic quota set
+ $file_quota = get_plugin_setting('quota', $plugin);
+ }
+ if ($file_quota) {
+ // convert to megabytes
+ $file_quota = $file_quota*1000*1024;
+ }
+
+ // handle uploaded files
+ $number_of_files = get_input('number_of_files',0);
+ $quota_exceeded = false;
+ $bad_mime_type = false;
+
+ for ($i = 0; $i < $number_of_files; $i++) {
+
+ $title = get_input("title_".$i);
+ $uploaded = $_FILES["upload_".$i];
+ if (!$uploaded || !$uploaded['name']) {
+ // no such file, so skip it
+ continue;
+ }
+ if ($plugin == "photo") {
+ // do a mime type test
+ if (in_array($uploaded['type'],array('image/jpeg','image/gif','image/png'))) {
+ $file = new PhotoPluginFile();
+ } else {
+ $bad_mime_type = true;
+ break;
+ }
+
+ } else {
+ $file = new FilePluginFile();
+ }
+ $dir_size = $file->getFilestoreSize($prefix,$container_guid);
+ $filestorename = strtolower(time().$uploaded['name']);
+ $file->setFilename($prefix.$filestorename);
+ $file->setMimeType($uploaded['type']);
+
+ $file->originalfilename = $uploaded['name'];
+
+ $file->subtype = $subtype;
+
+ $file->access_id = $access_id;
+
+ $uf = get_uploaded_file('upload_'.$i);
+
+ if ($file_quota) {
+ $file_size = strlen($uf);
+ if (($dir_size + $file_size) > $file_quota) {
+ $quota_exceeded = true;
+ }
+ }
+
+ if (!$quota_exceeded) {
+ // all clear, so try to save the data
+
+ $file->open("write");
+ $file->write($uf);
+ $file->close();
+
+ $file->title = $title;
+ $file->description = $desc;
+ if ($container_guid)
+ $file->container_guid = $container_guid;
+
+ // Save tags
+ $file->tags = $tags;
+
+ $file->simpletype = get_general_file_type($uploaded['type']);
+ $file->folder = $folder;
+
+ $result = $file->save();
+
+ if ($result)
+ {
+
+ // Generate thumbnail (if image)
+ if (substr_count($file->getMimeType(),'image/'))
+ {
+ $thumbnail = get_resized_image_from_existing_file($file->getFilenameOnFilestore(),60,60, true);
+ $thumbsmall = get_resized_image_from_existing_file($file->getFilenameOnFilestore(),153,153, true);
+ $thumblarge = get_resized_image_from_existing_file($file->getFilenameOnFilestore(),600,600, false);
+ if ($thumbnail) {
+ $thumb = new ElggFile();
+ $thumb->setMimeType($uploaded['type']);
+
+ $thumb->setFilename($prefix."thumb".$filestorename);
+ $thumb->open("write");
+ $thumb->write($thumbnail);
+ $thumb->close();
+
+ $file->thumbnail = $prefix."thumb".$filestorename;
+
+ $thumb->setFilename($prefix."smallthumb".$filestorename);
+ $thumb->open("write");
+ $thumb->write($thumbsmall);
+ $thumb->close();
+ $file->smallthumb = $prefix."smallthumb".$filestorename;
+
+ $thumb->setFilename($prefix."largethumb".$filestorename);
+ $thumb->open("write");
+ $thumb->write($thumblarge);
+ $thumb->close();
+ $file->largethumb = $prefix."largethumb".$filestorename;
+
+ }
+ }
+
+ // add to this user's file folders
+ file_add_to_folders($folder,$container_guid,$plugin);
+
+ add_to_river("river/object/$plugin/create",'create',$_SESSION['user']->guid,$file->guid);
+ } else {
+ break;
+ }
+ } else {
+ break;
+ }
+ }
+
+ if ($quota_exceeded) {
+ echo elgg_echo("$plugin:quotaexceeded");
+ } else if ($bad_mime_type) {
+ echo elgg_echo("$plugin:badmimetype");
+ } else if ($result) {
+ if ($number_of_files > 1) {
+ echo elgg_echo("$plugin:saved_multi");
+ } else {
+ echo elgg_echo("$plugin:saved");
+ }
+ } else {
+ if ($number_of_files > 1) {
+ echo elgg_echo("$plugin:uploadfailed_multi");
+ } else {
+ echo elgg_echo("$plugin:uploadfailed");
+ }
+ }
+ }
+
+ function file_add_to_folders($folder,$container_guid,$plugin) {
+ if ($container_guid && ($container = get_entity($container_guid))) {
+ if ($plugin == 'photo') {
+ $folders = $container->elgg_file_albums;
+ } else {
+ $folders = $container->elgg_file_folders;
+ }
+ if ($folders) {
+ if (is_array($folders)) {
+ if (!in_array($folder,$folders)) {
+ $folders[] = $folder;
+ if ($plugin == 'photo') {
+ $container->elgg_file_albums = $folders;
+ } else {
+ $container->elgg_file_folders = $folders;
+ }
+ }
+ } else {
+ if ($folders != $folder) {
+ if ($plugin == 'photo') {
+ $container->elgg_file_albums = array($folders,$folder);
+ } else {
+ $container->elgg_file_folders = array($folders,$folder);
+ }
+ }
+ }
+ } else {
+
+ if ($plugin == 'photo') {
+ $container->elgg_file_albums = $folder;
+ } else {
+ $container->elgg_file_folders = $folder;
+ }
+ }
+ }
+ }
+
+ function file_handle_save($forward,$plugin) {
+ // Get variables
+ $title = get_input("title");
+ $desc = get_input("description");
+ $tags = get_input("tags");
+ $folder = get_input("folder_text");
+ if (!$folder) {
+ $folder = get_input("folder_select");
+ }
+ $access_id = (int) get_input("access_id");
+
+ $guid = (int) get_input('file_guid');
+
+ if (!$file = get_entity($guid)) {
+ register_error(elgg_echo("$plugin:uploadfailed"));
+ forward($forward . $_SESSION['user']->username);
+ exit;
+ }
+
+ $result = false;
+
+ $container_guid = $file->container_guid;
+ $container = get_entity($container_guid);
+
+ if ($file->canEdit()) {
+
+ $file->access_id = $access_id;
+ $file->title = $title;
+ $file->description = $desc;
+ $file->folder = $folder;
+ // add to this user's file folders
+ file_add_to_folders($folder,$container_guid,$plugin);
+
+ // Save tags
+ $tags = explode(",", $tags);
+ $file->tags = $tags;
+
+ $result = $file->save();
+ }
+
+ if ($result)
+ system_message(elgg_echo("$plugin:saved"));
+ else
+ register_error(elgg_echo("$plugin:uploadfailed"));
+
+ forward($forward . $container->username);
+ }
+
+ function file_manage_download($plugin) {
+ // Get the guid
+ $file_guid = get_input("file_guid");
+
+ // Get the file
+ $file = get_entity($file_guid);
+
+ if ($file)
+ {
+ $mime = $file->getMimeType();
+ if (!$mime) $mime = "application/octet-stream";
+
+ $filename = $file->originalfilename;
+
+ header("Content-type: $mime");
+ if (strpos($mime, "image/")!==false)
+ header("Content-Disposition: inline; filename=\"$filename\"");
+ else
+ header("Content-Disposition: attachment; filename=\"$filename\"");
+
+ echo $file->grabFile();
+ exit;
+ }
+ else
+ register_error(elgg_echo("$plugin:downloadfailed"));
+ }
+
+ function file_manage_icon_download($plugin) {
+ // Get the guid
+ $file_guid = get_input("file_guid");
+
+ // Get the file
+ $file = get_entity($file_guid);
+
+ if ($file)
+ {
+ $mime = $file->getMimeType();
+ if (!$mime) $mime = "application/octet-stream";
+
+ $filename = $file->thumbnail;
+
+ header("Content-type: $mime");
+ if (strpos($mime, "image/")!==false)
+ header("Content-Disposition: inline; filename=\"$filename\"");
+ else
+ header("Content-Disposition: attachment; filename=\"$filename\"");
+
+
+ $readfile = new ElggFile();
+ $readfile->owner_guid = $file->owner_guid;
+ $readfile->setFilename($filename);
+
+ /*
+ if ($file->open("read"));
+ {
+ while (!$file->eof())
+ {
+ echo $file->read(10240, $file->tell());
+ }
+ }
+ */
+
+ $contents = $readfile->grabFile();
+ if (empty($contents)) {
+ echo file_get_contents(dirname(dirname(__FILE__)) . "/graphics/icons/general.jpg" );
+ } else {
+ echo $contents;
+ }
+ exit;
+ }
+ else
+ register_error(elgg_echo("$plugin:downloadfailed"));
+ }
+
+ function file_display_thumbnail($file_guid,$size) {
+ // Get file entity
+ if ($file = get_entity($file_guid)) {
+ $subtype = $file->getSubtype();
+ if (($subtype == "file") || ($subtype = "photo")) {
+
+ $simpletype = $file->simpletype;
+ if ($simpletype == "image") {
+
+ // Get file thumbnail
+ if ($size == "small") {
+ $thumbfile = $file->smallthumb;
+ } else {
+ $thumbfile = $file->largethumb;
+ }
+
+ // Grab the file
+ if ($thumbfile && !empty($thumbfile)) {
+ $readfile = new ElggFile();
+ $readfile->owner_guid = $file->owner_guid;
+ $readfile->setFilename($thumbfile);
+ $mime = $file->getMimeType();
+ $contents = $readfile->grabFile();
+
+ header("Content-type: $mime");
+ echo $contents;
+ exit;
+
+ }
+
+ }
+
+ }
+
+ }
+ }
+
+ function file_set_page_owner($file) {
+ $page_owner = page_owner_entity();
+ if ($page_owner === false || is_null($page_owner)) {
+ $container_guid = $file->container_guid;
+ if (!empty($container_guid))
+ if ($page_owner = get_entity($container_guid)) {
+ set_page_owner($page_owner->guid);
+ }
+ if (empty($page_owner)) {
+ $page_owner = $_SESSION['user'];
+ set_page_owner($_SESSION['guid']);
+ }
+ }
+ }
+
+
/// Variable holding the default datastore
$DEFAULT_FILE_STORE = NULL;
@@ -846,4 +1301,4 @@
// Register a startup event
register_elgg_event_handler('init','system','filestore_init',100);
-?> \ No newline at end of file
+?>
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 02:12:37 +0000