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[FORMATING] Ran php-cs-fixer on lib/mediafile.php, lib/imagefile.php and classes/File.php

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This commit is contained in:
Miguel Dantas 2019-06-09 23:26:48 +01:00
parent b224d93098
commit 20c73f0596
3 changed files with 202 additions and 129 deletions
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180
classes/File.php
View File

@ -80,20 +80,20 @@ class File extends Managed_DataObject
);
}
public static function isProtected($url) {
public static function isProtected($url)
{
$protected_urls_exps = array(
'https://www.facebook.com/login.php',
common_path('main/login')
);
$protected_urls_exps = array(
'https://www.facebook.com/login.php',
common_path('main/login')
);
foreach ($protected_urls_exps as $protected_url_exp) {
if (preg_match('!^'.preg_quote($protected_url_exp).'(.*)$!i', $url) === 1) {
return true;
}
}
foreach ($protected_urls_exps as $protected_url_exp) {
if (preg_match('!^'.preg_quote($protected_url_exp).'(.*)$!i', $url) === 1) {
return true;
}
}
return false;
return false;
}
/**
@ -152,16 +152,27 @@ class File extends Managed_DataObject
$file = new File;
$file->url = $given_url;
if (!empty($redir_data['protected'])) $file->protected = $redir_data['protected'];
if (!empty($redir_data['title'])) $file->title = $redir_data['title'];
if (!empty($redir_data['type'])) $file->mimetype = $redir_data['type'];
if (!empty($redir_data['size'])) $file->size = intval($redir_data['size']);
if (isset($redir_data['time']) && $redir_data['time'] > 0) $file->date = intval($redir_data['time']);
if (!empty($redir_data['protected'])) {
$file->protected = $redir_data['protected'];
}
if (!empty($redir_data['title'])) {
$file->title = $redir_data['title'];
}
if (!empty($redir_data['type'])) {
$file->mimetype = $redir_data['type'];
}
if (!empty($redir_data['size'])) {
$file->size = intval($redir_data['size']);
}
if (isset($redir_data['time']) && $redir_data['time'] > 0) {
$file->date = intval($redir_data['time']);
}
$file->saveFile();
return $file;
}
public function saveFile() {
public function saveFile()
{
$this->urlhash = self::hashurl($this->url);
if (!Event::handle('StartFileSaveNew', array(&$this))) {
@ -193,7 +204,8 @@ class File extends Managed_DataObject
*
* @throws ServerException on failure
*/
public static function processNew($given_url, Notice $notice=null, $followRedirects=true) {
public static function processNew($given_url, Notice $notice=null, $followRedirects=true)
{
if (empty($given_url)) {
throw new ServerException('No given URL to process');
}
@ -222,12 +234,13 @@ class File extends Managed_DataObject
return $file;
}
public static function respectsQuota(Profile $scoped, $fileSize) {
public static function respectsQuota(Profile $scoped, $fileSize)
{
if ($fileSize > common_config('attachments', 'file_quota')) {
// TRANS: Message used to be inserted as %2$s in the text "No file may
// TRANS: be larger than %1$d byte and the file you sent was %2$s.".
// TRANS: %1$d is the number of bytes of an uploaded file.
$fileSizeText = sprintf(_m('%1$d byte','%1$d bytes',$fileSize),$fileSize);
$fileSizeText = sprintf(_m('%1$d byte', '%1$d bytes', $fileSize), $fileSize);
$fileQuota = common_config('attachments', 'file_quota');
// TRANS: Message given if an upload is larger than the configured maximum.
@ -235,10 +248,16 @@ class File extends Managed_DataObject
// TRANS: %2$s is the proper form of "n bytes". This is the only ways to have
// TRANS: gettext support multiple plurals in the same message, unfortunately...
throw new ClientException(
sprintf(_m('No file may be larger than %1$d byte and the file you sent was %2$s. Try to upload a smaller version.',
'No file may be larger than %1$d bytes and the file you sent was %2$s. Try to upload a smaller version.',
$fileQuota),
$fileQuota, $fileSizeText));
sprintf(
_m(
'No file may be larger than %1$d byte and the file you sent was %2$s. Try to upload a smaller version.',
'No file may be larger than %1$d bytes and the file you sent was %2$s. Try to upload a smaller version.',
$fileQuota
),
$fileQuota,
$fileSizeText
)
);
}
$file = new File;
@ -251,10 +270,15 @@ class File extends Managed_DataObject
// TRANS: Message given if an upload would exceed user quota.
// TRANS: %d (number) is the user quota in bytes and is used for plural.
throw new ClientException(
sprintf(_m('A file this large would exceed your user quota of %d byte.',
'A file this large would exceed your user quota of %d bytes.',
common_config('attachments', 'user_quota')),
common_config('attachments', 'user_quota')));
sprintf(
_m(
'A file this large would exceed your user quota of %d byte.',
'A file this large would exceed your user quota of %d bytes.',
common_config('attachments', 'user_quota')
),
common_config('attachments', 'user_quota')
)
);
}
$query .= ' AND EXTRACT(month FROM file.modified) = EXTRACT(month FROM now()) and EXTRACT(year FROM file.modified) = EXTRACT(year FROM now())';
$file->query($query);
@ -264,10 +288,15 @@ class File extends Managed_DataObject
// TRANS: Message given id an upload would exceed a user's monthly quota.
// TRANS: $d (number) is the monthly user quota in bytes and is used for plural.
throw new ClientException(
sprintf(_m('A file this large would exceed your monthly quota of %d byte.',
'A file this large would exceed your monthly quota of %d bytes.',
common_config('attachments', 'monthly_quota')),
common_config('attachments', 'monthly_quota')));
sprintf(
_m(
'A file this large would exceed your monthly quota of %d byte.',
'A file this large would exceed your monthly quota of %d bytes.',
common_config('attachments', 'monthly_quota')
),
common_config('attachments', 'monthly_quota')
)
);
}
return true;
}
@ -284,7 +313,7 @@ class File extends Managed_DataObject
// where should the file go?
static function filename(Profile $profile, $origname, $mimetype)
public static function filename(Profile $profile, $origname, $mimetype)
{
$ext = self::guessMimeExtension($mimetype, $origname);
@ -313,7 +342,7 @@ class File extends Managed_DataObject
* @return mixed|string
* @throws ClientException
*/
static function guessMimeExtension($mimetype, $filename=null)
public static function guessMimeExtension($mimetype, $filename=null)
{
try {
// first see if we know the extension for our mimetype
@ -364,15 +393,14 @@ class File extends Managed_DataObject
* @param $filename
* @return false|int
*/
static function validFilename($filename)
public static function validFilename($filename)
{
return preg_match('/^[A-Za-z0-9._-]+$/', $filename);
}
static function tryFilename($filename)
public static function tryFilename($filename)
{
if (!self::validFilename($filename))
{
if (!self::validFilename($filename)) {
throw new InvalidFilenameException($filename);
}
// if successful, return the filename for easy if-statementing
@ -384,7 +412,7 @@ class File extends Managed_DataObject
* @return string
* @throws InvalidFilenameException
*/
static function path($filename)
public static function path($filename)
{
self::tryFilename($filename);
@ -397,19 +425,18 @@ class File extends Managed_DataObject
return $dir . $filename;
}
static function url($filename)
public static function url($filename)
{
self::tryFilename($filename);
if (common_config('site','private')) {
return common_local_url('getfile',
array('filename' => $filename));
if (common_config('site', 'private')) {
return common_local_url(
'getfile',
array('filename' => $filename)
);
}
if (GNUsocial::useHTTPS()) {
$sslserver = common_config('attachments', 'sslserver');
if (empty($sslserver)) {
@ -418,7 +445,7 @@ class File extends Managed_DataObject
if (is_string(common_config('site', 'sslserver')) &&
mb_strlen(common_config('site', 'sslserver')) > 0) {
$server = common_config('site', 'sslserver');
} else if (common_config('site', 'server')) {
} elseif (common_config('site', 'server')) {
$server = common_config('site', 'server');
}
$path = common_config('site', 'path') . '/file/';
@ -455,9 +482,10 @@ class File extends Managed_DataObject
return $protocol.'://'.$server.$path.$filename;
}
static $_enclosures = array();
public static $_enclosures = array();
function getEnclosure(){
public function getEnclosure()
{
if (isset(self::$_enclosures[$this->getID()])) {
return self::$_enclosures[$this->getID()];
}
@ -531,8 +559,12 @@ class File extends Managed_DataObject
}
}
return $image->getFileThumbnail($width, $height, $crop,
!is_null($upscale) ? $upscale : common_config('thumbnail', 'upscale'));
return $image->getFileThumbnail(
$width,
$height,
$crop,
!is_null($upscale) ? $upscale : common_config('thumbnail', 'upscale')
);
}
public function getPath()
@ -572,7 +604,7 @@ class File extends Managed_DataObject
return $this->url;
}
static public function getByUrl($url)
public static function getByUrl($url)
{
$file = new File();
$file->urlhash = self::hashurl($url);
@ -587,7 +619,7 @@ class File extends Managed_DataObject
* @return File
* @throws NoResultException
*/
static public function getByHash($hashstr)
public static function getByHash($hashstr)
{
$file = new File();
$file->filehash = strtolower($hashstr);
@ -604,10 +636,13 @@ class File extends Managed_DataObject
throw new ServerException('URL already exists in DB');
}
$sql = 'UPDATE %1$s SET urlhash=%2$s, url=%3$s WHERE urlhash=%4$s;';
$result = $this->query(sprintf($sql, $this->tableName(),
$this->_quote((string)self::hashurl($url)),
$this->_quote((string)$url),
$this->_quote((string)$this->urlhash)));
$result = $this->query(sprintf(
$sql,
$this->tableName(),
$this->_quote((string)self::hashurl($url)),
$this->_quote((string)$url),
$this->_quote((string)$this->urlhash)
));
if ($result === false) {
common_log_db_error($this, 'UPDATE', __FILE__);
throw new ServerException("Could not UPDATE {$this->tableName()}.url");
@ -624,7 +659,7 @@ class File extends Managed_DataObject
* @return void
*/
function blowCache($last=false)
public function blowCache($last=false)
{
self::blow('file:notice-ids:%s', $this->id);
if ($last) {
@ -644,7 +679,7 @@ class File extends Managed_DataObject
* @return array ids of notices that link to this file
*/
function stream($offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $max_id=0)
public function stream($offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $max_id=0)
{
// FIXME: Try to get the Profile::current() here in some other way to avoid mixing
// the current session user with possibly background/queue processing.
@ -652,14 +687,13 @@ class File extends Managed_DataObject
return $stream->getNotices($offset, $limit, $since_id, $max_id);
}
function noticeCount()
public function noticeCount()
{
$cacheKey = sprintf('file:notice-count:%d', $this->id);
$count = self::cacheGet($cacheKey);
if ($count === false) {
$f2p = new File_to_post();
$f2p->file_id = $this->id;
@ -667,7 +701,7 @@ class File extends Managed_DataObject
$count = $f2p->count();
self::cacheSet($cacheKey, $count);
}
}
return $count;
}
@ -724,7 +758,7 @@ class File extends Managed_DataObject
return $this->update($orig);
}
static public function hashurl($url)
public static function hashurl($url)
{
if (empty($url)) {
throw new Exception('No URL provided to hash algorithm.');
@ -732,7 +766,7 @@ class File extends Managed_DataObject
return hash(self::URLHASH_ALG, $url);
}
static public function beforeSchemaUpdate()
public static function beforeSchemaUpdate()
{
$table = strtolower(get_called_class());
$schema = Schema::get();
@ -765,7 +799,7 @@ class File extends Managed_DataObject
$dupfile->update($orig);
print "\nDeleting duplicate entries of too long URL on $table id: {$file->id} [";
// only start deleting with this fetch.
while($dupfile->fetch()) {
while ($dupfile->fetch()) {
common_log(LOG_INFO, sprintf('Deleting duplicate File entry of %1$d: %2$d (original URL: %3$s collides with these first 191 characters: %4$s', $dupfile->id, $file->id, $origurl, $file->shortenedurl));
print ".";
$dupfile->delete();
@ -781,13 +815,13 @@ class File extends Managed_DataObject
echo "\n...now running hacky pre-schemaupdate change for $table:";
// We have to create a urlhash that is _not_ the primary key,
// transfer data and THEN run checkSchema
$schemadef['fields']['urlhash'] = array (
$schemadef['fields']['urlhash'] = array(
'type' => 'varchar',
'length' => 64,
'not null' => false, // this is because when adding column, all entries will _be_ NULL!
'description' => 'sha256 of destination URL (url field)',
);
$schemadef['fields']['url'] = array (
$schemadef['fields']['url'] = array(
'type' => 'text',
'description' => 'destination URL after following possible redirections',
);
@ -800,11 +834,13 @@ class File extends Managed_DataObject
// urlhash is hash('sha256', $url) in the File table
echo "Updating urlhash fields in $table table...";
// Maybe very MySQL specific :(
$tablefix->query(sprintf('UPDATE %1$s SET %2$s=%3$s;',
$schema->quoteIdentifier($table),
'urlhash',
$tablefix->query(sprintf(
'UPDATE %1$s SET %2$s=%3$s;',
$schema->quoteIdentifier($table),
'urlhash',
// The line below is "result of sha256 on column `url`"
'SHA2(url, 256)'));
'SHA2(url, 256)'
));
echo "DONE.\n";
echo "Resuming core schema upgrade...";
}

83
lib/imagefile.php
View File

@ -153,9 +153,14 @@ class ImageFile extends MediaFile
// doesn't exist anyway, so it's safe to delete $imgPath
@unlink($imgPath);
}
common_debug(sprintf('Exception %s caught when creating ImageFile for File id==%s ' .
'and imgPath==%s: %s', get_class($e), _ve($file->id),
_ve($imgPath), _ve($e->getMessage())));
common_debug(sprintf(
'Exception %s caught when creating ImageFile for File id==%s ' .
'and imgPath==%s: %s',
get_class($e),
_ve($file->id),
_ve($imgPath),
_ve($e->getMessage())
));
throw $e;
}
return $image;
@ -223,7 +228,7 @@ class ImageFile extends MediaFile
* @throws UnsupportedMediaException
* @throws UseFileAsThumbnailException
*/
function copyTo($outpath)
public function copyTo($outpath)
{
return new ImageFile(null, $this->resizeTo($outpath));
}
@ -237,7 +242,7 @@ class ImageFile extends MediaFile
* @throws UnsupportedMediaException
* @throws UseFileAsThumbnailException
*/
function resizeTo($outpath, array $box=array())
public function resizeTo($outpath, array $box=array())
{
$box['width'] = isset($box['width']) ? intval($box['width']) : $this->width;
$box['height'] = isset($box['height']) ? intval($box['height']) : $this->height;
@ -259,7 +264,6 @@ class ImageFile extends MediaFile
&& $box['w'] === $this->width
&& $box['h'] === $this->height
&& $this->type === $this->preferredType()) {
if (abs($this->rotate) == 90) {
// Box is rotated 90 degrees in either direction,
// so we have to redefine x to y and vice versa.
@ -337,17 +341,18 @@ class ImageFile extends MediaFile
$image_dest = imagecreatetruecolor($box['width'], $box['height']);
if ($this->type == IMAGETYPE_PNG || $this->type == IMAGETYPE_BMP) {
$transparent_idx = imagecolortransparent($image_src);
if ($transparent_idx >= 0 && $transparent_idx < 255) {
$transparent_color = imagecolorsforindex($image_src, $transparent_idx);
$transparent_idx = imagecolorallocate($image_dest, $transparent_color['red'],
$transparent_color['green'],
$transparent_color['blue']);
$transparent_idx = imagecolorallocate(
$image_dest,
$transparent_color['red'],
$transparent_color['green'],
$transparent_color['blue']
);
imagefill($image_dest, 0, 0, $transparent_idx);
imagecolortransparent($image_dest, $transparent_idx);
} elseif ($this->type == IMAGETYPE_PNG) {
imagealphablending($image_dest, false);
$transparent = imagecolorallocatealpha($image_dest, 0, 0, 0, 127);
@ -356,8 +361,18 @@ class ImageFile extends MediaFile
}
}
imagecopyresampled($image_dest, $image_src, 0, 0, $box['x'], $box['y'],
$box['width'], $box['height'], $box['w'], $box['h']);
imagecopyresampled(
$image_dest,
$image_src,
0,
0,
$box['x'],
$box['y'],
$box['width'],
$box['height'],
$box['w'],
$box['h']
);
$type = $this->preferredType();
$ext = image_type_to_extension($type, true);
@ -390,8 +405,14 @@ class ImageFile extends MediaFile
public function scaleToFit($maxWidth=null, $maxHeight=null, $crop=null)
{
return self::getScalingValues($this->width, $this->height,
$maxWidth, $maxHeight, $crop, $this->rotate);
return self::getScalingValues(
$this->width,
$this->height,
$maxWidth,
$maxHeight,
$crop,
$this->rotate
);
}
/**
@ -409,10 +430,14 @@ class ImageFile extends MediaFile
* @return array
* @throws ServerException
*/
public static function getScalingValues($width, $height,
$maxW=null, $maxH=null,
$crop=null, $rotate=0)
{
public static function getScalingValues(
$width,
$height,
$maxW=null,
$maxH=null,
$crop=null,
$rotate=0
) {
$maxW = $maxW ?: common_config('thumbnail', 'width');
$maxH = $maxH ?: common_config('thumbnail', 'height');
@ -490,7 +515,7 @@ class ImageFile extends MediaFile
// We read through the file til we reach the end of the file, or we've found
// at least 2 frame headers
while(!feof($fh) && $count < 2) {
while (!feof($fh) && $count < 2) {
$chunk = fread($fh, 1024 * 100); //read 100kb at a time
$count += preg_match_all('#\x00\x21\xF9\x04.{4}\x00\x2C#s', $chunk, $matches);
// rewind in case we ended up in the middle of the header, but avoid
@ -561,12 +586,16 @@ class ImageFile extends MediaFile
|| $box['w'] < 1 || $box['x'] >= $this->width
|| $box['h'] < 1 || $box['y'] >= $this->height) {
// Fail on bad width parameter. If this occurs, it's due to algorithm in ImageFile->scaleToFit
common_debug("Boundary box parameters for resize of {$this->filepath} : ".var_export($box,true));
common_debug("Boundary box parameters for resize of {$this->filepath} : ".var_export($box, true));
throw new ServerException('Bad thumbnail size parameters.');
}
common_debug(sprintf('Generating a thumbnail of File id==%u of size %ux%u',
$this->fileRecord->getID(), $width, $height));
common_debug(sprintf(
'Generating a thumbnail of File id==%u of size %ux%u',
$this->fileRecord->getID(),
$width,
$height
));
// Perform resize and store into file
$this->resizeTo($outpath, $box);
@ -580,10 +609,14 @@ class ImageFile extends MediaFile
// $this->getPath() says the file doesn't exist anyway, so no point in trying to delete it!
}
return File_thumbnail::saveThumbnail($this->fileRecord->getID(),
return File_thumbnail::saveThumbnail(
$this->fileRecord->getID(),
// no url since we generated it ourselves and can dynamically
// generate the url
null,
$width, $height, $outname);
$width,
$height,
$outname
);
}
}

68
lib/mediafile.php
View File

@ -28,7 +28,9 @@
* @link https://www.gnu.org/software/social/
*/
if (!defined('GNUSOCIAL')) { exit(1); }
if (!defined('GNUSOCIAL')) {
exit(1);
}
/**
@ -100,17 +102,17 @@ class MediaFile
return File::path($this->filename);
}
function shortUrl()
public function shortUrl()
{
return $this->short_fileurl;
}
function getEnclosure()
public function getEnclosure()
{
return $this->getFile()->getEnclosure();
}
function delete()
public function delete()
{
@unlink($this->filepath);
}
@ -211,7 +213,7 @@ class MediaFile
return $file;
}
function rememberFile($file, $short)
public function rememberFile($file, $short)
{
$this->maybeAddRedir($file->id, $short);
}
@ -249,31 +251,33 @@ class MediaFile
/**
* The maximum allowed file size, as a string
*/
static function maxFileSize()
public static function maxFileSize()
{
$value = self::maxFileSizeInt();
if ($value > 1024 * 1024) {
$value = $value/(1024*1024);
// TRANS: Number of megabytes. %d is the number.
return sprintf(_m('%dMB','%dMB',$value),$value);
} else if ($value > 1024) {
return sprintf(_m('%dMB', '%dMB', $value), $value);
} elseif ($value > 1024) {
$value = $value/1024;
// TRANS: Number of kilobytes. %d is the number.
return sprintf(_m('%dkB','%dkB',$value),$value);
return sprintf(_m('%dkB', '%dkB', $value), $value);
} else {
// TRANS: Number of bytes. %d is the number.
return sprintf(_m('%dB','%dB',$value),$value);
return sprintf(_m('%dB', '%dB', $value), $value);
}
}
/**
* The maximum allowed file size, as an int
*/
static function maxFileSizeInt()
public static function maxFileSizeInt()
{
return min(self::sizeStrToInt(ini_get('post_max_size')),
self::sizeStrToInt(ini_get('upload_max_filesize')),
self::sizeStrToInt(ini_get('memory_limit')));
return min(
self::sizeStrToInt(ini_get('post_max_size')),
self::sizeStrToInt(ini_get('upload_max_filesize')),
self::sizeStrToInt(ini_get('memory_limit'))
);
}
/**
@ -285,11 +289,13 @@ class MediaFile
{
$unit = substr($str, -1);
$num = substr($str, 0, -1);
switch(strtoupper($unit)){
switch (strtoupper($unit)) {
case 'G':
$num *= 1024;
// no break
case 'M':
$num *= 1024;
// no break
case 'K':
$num *= 1024;
}
@ -325,8 +331,10 @@ class MediaFile
case UPLOAD_ERR_FORM_SIZE:
// TRANS: Exception thrown when too large a file is uploaded.
// TRANS: %s is the maximum file size, for example "500b", "10kB" or "2MB".
throw new ClientException(sprintf(_('That file is too big. The maximum file size is %s.'),
self::maxFileSize()));
throw new ClientException(sprintf(
_('That file is too big. The maximum file size is %s.'),
self::maxFileSize()
));
case UPLOAD_ERR_PARTIAL:
@unlink($_FILES[$param]['tmp_name']);
// TRANS: Client exception.
@ -357,7 +365,7 @@ class MediaFile
// but if the _actual_ locally stored file doesn't exist, getPath will throw FileNotFoundException
$filepath = $file->getPath();
$mimetype = $file->mimetype;
// XXX PHP: Upgrade to PHP 7.1
// XXX PHP: Upgrade to PHP 7.1
// catch (FileNotFoundException | NoResultException $e)
} catch (Exception $e) {
// We have to save the upload as a new local file. This is the normal course of action.
@ -398,7 +406,8 @@ class MediaFile
return new MediaFile($filepath, $mimetype, $filehash);
}
static function fromFilehandle($fh, Profile $scoped=null) {
public static function fromFilehandle($fh, Profile $scoped=null)
{
$stream = stream_get_meta_data($fh);
// So far we're only handling filehandles originating from tmpfile(),
// so we can always do hash_file on $stream['uri'] as far as I can tell!
@ -431,7 +440,6 @@ class MediaFile
$filename = basename($file->getPath());
$mimetype = $file->mimetype;
} catch (NoResultException $e) {
if ($scoped instanceof Profile) {
File::respectsQuota($scoped, filesize($stream['uri']));
@ -448,7 +456,7 @@ class MediaFile
common_log(LOG_ERR, 'File could not be moved (or chmodded) from '._ve($stream['uri']) . ' to ' . _ve($filepath));
// TRANS: Client exception thrown when a file upload operation fails because the file could
// TRANS: not be moved from the temporary folder to the permanent file location.
throw new ClientException(_('File could not be moved to destination directory.' ));
throw new ClientException(_('File could not be moved to destination directory.'));
}
}
@ -467,7 +475,8 @@ class MediaFile
* @fixme this seems to tie a front-end error message in, kinda confusing
*
*/
static function getUploadedMimeType(string $filepath, $originalFilename=false) {
public static function getUploadedMimeType(string $filepath, $originalFilename=false)
{
// We only accept filenames to existing files
$mimetype = null;
@ -483,21 +492,18 @@ class MediaFile
* ext/fileinfo, which is otherwise enabled by default
* since PHP 5.3 ...
*/
if (function_exists('finfo_file'))
{
if (function_exists('finfo_file')) {
$finfo = @finfo_open(FILEINFO_MIME);
// It is possible that a FALSE value is returned, if there is no magic MIME database
// file found on the system
if (is_resource($finfo))
{
if (is_resource($finfo)) {
$mime = @finfo_file($finfo, $filepath);
finfo_close($finfo);
/* According to the comments section of the PHP manual page,
* it is possible that this function returns an empty string
* for some files (e.g. if they don't exist in the magic MIME database)
*/
if (is_string($mime) && preg_match($regexp, $mime, $matches))
{
if (is_string($mime) && preg_match($regexp, $mime, $matches)) {
$mimetype = $matches[1];
}
}
@ -551,12 +557,10 @@ class MediaFile
}
}
// Fall back to mime_content_type(), if available (still better than $_FILES[$field]['type'])
if (function_exists('mime_content_type'))
{
if (function_exists('mime_content_type')) {
$mimetype = @mime_content_type($filepath);
// It's possible that mime_content_type() returns FALSE or an empty string
if ($mimetype == false && strlen($mimetype) > 0)
{
if ($mimetype == false && strlen($mimetype) > 0) {
throw new ServerException(_m('Could not determine file\'s MIME type.'));
}
}