本文整理汇总了PHP中finfo_open函数的典型用法代码示例。如果您正苦于以下问题：PHP finfo_open函数的具体用法？PHP finfo_open怎么用？PHP finfo_open使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了finfo_open函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: getMimeType
/**
* Detects the MIME type of a given file
* @param string $fileName The full path to the name whose MIME type you want to find out
* @return string The MIME type, e.g. image/jpeg
*/
static function getMimeType($fileName)
{
$mime = null;
// Try fileinfo first
if (function_exists('finfo_open')) {
$finfo = finfo_open(FILEINFO_MIME);
if ($finfo !== false) {
$mime = finfo_file($finfo, $fileName);
finfo_close($finfo);
}
}
// Fallback to mime_content_type() if finfo didn't work
if (is_null($mime) && function_exists('mime_content_type')) {
$mime = mime_content_type($fileName);
}
// Final fallback, detection based on extension
if (is_null($mime)) {
$extension = self::getTypeIcon(getTypeIcon);
if (array_key_exists($extension, self::$mimeMap)) {
$mime = self::$mimeMap[$extension];
} else {
$mime = "application/octet-stream";
}
}
return $mime;
}示例2: registerStaticDirectory
/**
* Registers all the files of a static directory as resources.
*
* @param string $path The absolute path on the server which contains the files
* @param string $prefix A prefix to add to the name of the static files
* @return Route
*/
public function registerStaticDirectory($path)
{
$path = rtrim($path, '/\\');
return $this->register('/{file}', 'get')->pattern('file', '([^\\.]{2,}.*|.)')->name($path)->before(function (&$file, &$isRightResource) use($path) {
$file = $path . DIRECTORY_SEPARATOR . str_replace('/', DIRECTORY_SEPARATOR, $file);
if (!file_exists($file) || is_dir($file)) {
$isRightResource = false;
return;
}
})->before(function ($file, $etagResponseFilter) {
$etagResponseFilter->setEtag(md5($file . filemtime($file)));
})->handler(function ($file, $response, $elapsedTime) {
if (!extension_loaded('fileinfo')) {
throw new \LogicException('The "fileinfo" extension must be activated');
}
$finfo = finfo_open(FILEINFO_MIME);
$mime = finfo_file($finfo, $file);
finfo_close($finfo);
$pathinfo = pathinfo($file);
if ($pathinfo['extension'] == 'css') {
$mime = 'text/css';
}
if ($pathinfo['extension'] == 'js') {
$mime = 'application/javascript';
}
if ($pathinfo['extension'] == 'svg') {
$mime = 'image/svg+xml';
}
if (substr($mime, 0, 15) == 'application/xml' && ($pathinfo['extension'] == 'htm' || $pathinfo['extension'] == 'html')) {
$mime = 'application/xhtml+xml';
}
$response->setHeader('Content-Type', $mime);
$response->appendData(file_get_contents($file));
});
}示例3: mime_type
function mime_type($file_path)
{
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mime_type = finfo_file($finfo, $file_path);
finfo_close($finfo);
return $mime_type;
}示例4: analyse
/**
* @param string $file
* @return FileAnalysisResult
*/
public static function analyse($file)
{
//check if file exists
if (false === file_exists($file)) {
return null;
}
//is not a file
if (false === is_file($file)) {
return null;
}
//get file size
$size = filesize($file);
$mimeType = null;
//mime type getter
if (function_exists('finfo_open')) {
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mimeType = finfo_file($finfo, $file);
} else {
if (function_exists('mime_content_type')) {
$mimeType = mime_content_type($file);
}
}
//default mime type
if (strlen($mimeType) == 0) {
//default mime type
$mimeType = 'application/octet-stream';
}
return new FileAnalysisResult($mimeType, $size, $file);
}示例5: downloadAction
public function downloadAction()
{
try {
$fileName = 'problematic_file.pdf';
$filePath = '/ginosi/uploads/product/documents/553/2015_1421387867_Hollywood_Boulevard_Studio_Insurance_Contract_719.pdf';
$fhandle = finfo_open(FILEINFO_MIME);
$mime_type = finfo_file($fhandle, $filePath);
header('Content-Type: ' . $mime_type);
//header("Content-Length: " . filesize($filePath));
header('Content-Disposition: attachment; filename="' . $fileName . '"');
header('Content-Transfer-Encoding: binary');
header('Cache-Control: no-cache');
header('Accept-Ranges: bytes');
// expence file download way
// if (file_exists($filePath)) {
// readfile($filePath);
// return true;
// }
// apartment docs file download way
echo file_get_contents($filePath, true);
return;
} catch (\Exception $ex) {
echo $ex->getMessage();
}
}示例6: getContentType
/**
* @return string
*/
public function getContentType()
{
if (is_null($this->content_type)) {
$this->content_type = finfo_file(finfo_open(FILEINFO_MIME_TYPE), $this->getFullPath());
}
return $this->content_type;
}示例7: check
/**
* Check file mime type
* @access public
* @param string $name
* @param string $path
* @param string $type
* @return bool
*/
public function check($name, $path)
{
$extension = strtolower(substr($name, strrpos($name, '.') + 1));
if (function_exists('finfo_open')) {
if ($finfo = @finfo_open(FILEINFO_MIME_TYPE)) {
if ($mimetype = @finfo_file($finfo, $path)) {
@finfo_close($finfo);
$mime = self::getMime($mimetype);
if ($mime) {
return in_array($extension, $mime);
}
}
}
} else {
if (function_exists('mime_content_type')) {
if ($mimetype = @mime_content_type($path)) {
$mime = self::getMime($mimetype);
if ($mime) {
return in_array($extension, $mime);
}
}
}
}
// server doesn't support mime type check, let it through...
return true;
}示例8: fInstance
/**
* @return resource
*/
public static function fInstance()
{
if (null === self::$fInstance) {
return finfo_open(FILEINFO_MIME);
}
return self::$fInstance;
}示例9: file_mime_type
/**
*
* @copyright 2010-2015 izend.org
* @version 7
* @link http://www.izend.org
*/
function file_mime_type($file, $encoding = true)
{
$mime = false;
if (function_exists('finfo_file')) {
$finfo = finfo_open(FILEINFO_MIME);
$mime = @finfo_file($finfo, $file);
finfo_close($finfo);
} else {
if (substr(PHP_OS, 0, 3) == 'WIN') {
$mime = mime_content_type($file);
} else {
$file = escapeshellarg($file);
$cmd = "file -iL {$file}";
exec($cmd, $output, $r);
if ($r == 0) {
$mime = substr($output[0], strpos($output[0], ': ') + 2);
}
}
}
if (!$mime) {
return false;
}
if ($encoding) {
return $mime;
}
return substr($mime, 0, strpos($mime, '; '));
}示例10: fileMimeType
private function fileMimeType($filePath)
{
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$type = finfo_file($finfo, $filePath);
finfo_close($finfo);
return $type;
}示例11: getUploadedFile
function getUploadedFile($name)
{
$tmp_name = $_FILES[$name]['tmp_name'];
$info = finfo_open(FILEINFO_MIME_TYPE);
$mime_type = finfo_file($info, $tmp_name);
finfo_close($info);
$extension = '';
switch ($mime_type) {
case 'image/jpeg':
$extension = 'jpg';
break;
case 'image/gif':
$extension = 'gif';
break;
case 'image/png':
$extension = 'png';
break;
default:
$extension = '';
}
if ($extension != '') {
$image_name = pathinfo($_FILES[$name]['name'])['filename'] . '.' . $extension;
$image_file = 'img-uploads/' . $image_name;
try {
move_uploaded_file($tmp_name, $image_file);
} catch (Exception $e) {
print_r($e);
}
}
return $image_name;
}示例12: getType
public function getType()
{
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$type = finfo_file($finfo, $this->getFullPath());
finfo_close($finfo);
return $type;
}示例13: mime_content_type
function mime_content_type($filename)
{
$finfo = finfo_open(FILEINFO_MIME);
$mimetype = finfo_file($finfo, $filename);
finfo_close($finfo);
return $mimetype;
}示例14: load
/**
* Loads an image from a file path
*
* @param string $filename Full path to the file which will be manipulated
* @return ImageGD
*/
public function load($filename)
{
if (function_exists("finfo_open")) {
// not supported everywhere https://github.com/openphoto/frontend/issues/368
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$this->type = finfo_file($finfo, $filename);
} else {
if (function_exists("mime_content_type")) {
$this->type = mime_content_type($filename);
} else {
if (function_exists('exec')) {
$this->type = exec('/usr/bin/file --mime-type -b ' . escapeshellarg($filename));
if (!empty($this->type)) {
$this->type = "";
}
}
}
}
if (preg_match('/png$/', $this->type)) {
$this->image = imagecreatefrompng($filename);
} elseif (preg_match('/gif$/', $this->type)) {
$this->image = @imagecreatefromgif($filename);
} else {
$this->image = @imagecreatefromjpeg($filename);
}
if (!$this->image) {
OPException::raise(new OPInvalidImageException('Could not create image with GD library'));
}
$this->width = imagesx($this->image);
$this->height = imagesy($this->image);
return $this;
}示例15: forceDownload
function forceDownload($file)
{
//Check file exist or not
if (file_exists($file)) {
if (ini_get('zlib.output_compression')) {
// required for IE
ini_set('zlib.output_compression', 'Off');
}
// Get mine type of file.
$finfo = finfo_open(FILEINFO_MIME_TYPE);
// return mime type ala mimetype extension
$mimeType = finfo_file($finfo, $file) . "\n";
finfo_close($finfo);
header('Expires: 0');
header('Pragma: public');
header('Cache-Control: private', false);
header('Content-Type:' . $mimeType);
header('Content-Disposition: attachment; filename="' . basename($file) . '"');
header('Content-Transfer-Encoding: binary');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Content-Length: ' . filesize($file));
header('Connection: close');
readfile($file);
exit;
} else {
return "File does not exist";
}
}