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-rw-r--r--engine/classes/ElggFile.php60
1 files changed, 57 insertions, 3 deletions
diff --git a/engine/classes/ElggFile.php b/engine/classes/ElggFile.php
index fe25491a8..23080834b 100644
--- a/engine/classes/ElggFile.php
+++ b/engine/classes/ElggFile.php
@@ -93,6 +93,7 @@ class ElggFile extends ElggObject {
$container_guid = $this->container_guid;
}
$fs = $this->getFilestore();
+ // @todo add getSize() to ElggFilestore
return $fs->getSize($prefix, $container_guid);
}
@@ -121,6 +122,49 @@ class ElggFile extends ElggObject {
}
/**
+ * Detects mime types based on filename or actual file.
+ *
+ * @param mixed $file The full path of the file to check. For uploaded files, use tmp_name.
+ * @param mixed $default A default. Useful to pass what the browser thinks it is.
+ * @since 1.7.12
+ *
+ * @note If $file is provided, this may be called statically
+ *
+ * @return mixed Detected type on success, false on failure.
+ */
+ public function detectMimeType($file = null, $default = null) {
+ if (!$file) {
+ if (isset($this) && $this->filename) {
+ $file = $this->filename;
+ } else {
+ return false;
+ }
+ }
+
+ $mime = false;
+
+ // for PHP5 folks.
+ if (function_exists('finfo_file') && defined('FILEINFO_MIME_TYPE')) {
+ $resource = finfo_open(FILEINFO_MIME_TYPE);
+ if ($resource) {
+ $mime = finfo_file($resource, $file);
+ }
+ }
+
+ // for everyone else.
+ if (!$mime && function_exists('mime_content_type')) {
+ $mime = mime_content_type($file);
+ }
+
+ // default
+ if (!$mime) {
+ return $default;
+ }
+
+ return $mime;
+ }
+
+ /**
* Set the optional file description.
*
* @param string $description The description.
@@ -137,6 +181,8 @@ class ElggFile extends ElggObject {
* @param string $mode Either read/write/append
*
* @return resource File handler
+ *
+ * @throws IOException|InvalidParameterException
*/
public function open($mode) {
if (!$this->getFilename()) {
@@ -229,9 +275,14 @@ class ElggFile extends ElggObject {
*/
public function delete() {
$fs = $this->getFilestore();
- if ($fs->delete($this)) {
- return parent::delete();
+
+ $result = $fs->delete($this);
+
+ if ($this->getGUID() && $result) {
+ $result = parent::delete();
}
+
+ return $result;
}
/**
@@ -244,6 +295,7 @@ class ElggFile extends ElggObject {
public function seek($position) {
$fs = $this->getFilestore();
+ // @todo add seek() to ElggFilestore
return $fs->seek($this->handle, $position);
}
@@ -306,6 +358,8 @@ class ElggFile extends ElggObject {
* a filestore as recorded in metadata or the system default.
*
* @return ElggFilestore
+ *
+ * @throws ClassNotFoundException
*/
protected function getFilestore() {
// Short circuit if already set.
@@ -318,7 +372,6 @@ class ElggFile extends ElggObject {
// need to get all filestore::* metadata because the rest are "parameters" that
// get passed to filestore::setParameters()
if ($this->guid) {
- $db_prefix = elgg_get_config('dbprefix');
$options = array(
'guid' => $this->guid,
'where' => array("n.string LIKE 'filestore::%'"),
@@ -347,6 +400,7 @@ class ElggFile extends ElggObject {
$this->filestore = new $filestore();
$this->filestore->setParameters($parameters);
+ // @todo explain why $parameters will always be set here (PhpStorm complains)
}
// this means the entity hasn't been saved so fallback to default