League\Flysystem\Util Class Reference

Collaboration diagram for League\Flysystem\Util:

Static Public Member Functions
static	pathinfo ($path)
	Get normalized pathinfo. More...
static	normalizeDirname ($dirname)
	Normalize a dirname return value. More...
static	dirname ($path)
	Get a normalized dirname from a path. More...
static	map (array $object, array $map)
	Map result arrays. More...
static	normalizePath ($path)
	Normalize path. More...
static	normalizeRelativePath ($path)
	Normalize relative directories in a path. More...
static	normalizePrefix ($prefix, $separator)
	Normalize prefix. More...
static	contentSize ($contents)
	Get content size. More...
static	guessMimeType ($path, $content)
	Guess MIME Type based on the path of the file and it's content. More...
static	emulateDirectories (array $listing)
	Emulate directories. More...
static	ensureConfig ($config)
	Ensure a Config instance. More...
static	rewindStream ($resource)
	Rewind a stream. More...
static	isSeekableStream ($resource)
static	getStreamSize ($resource)
	Get the size of a stream. More...

Static Protected Member Functions
static	removeFunkyWhiteSpace ($path)
	Removes unprintable characters and invalid unicode characters. More...
static	emulateObjectDirectories (array $object, array $directories, array $listedDirectories)
	Emulate the directories of a single object. More...

Detailed Description

Definition at line 8 of file Util.php.

Member Function Documentation

contentSize()

static League\Flysystem\Util::contentSize (   $contents )

static

Get content size.

Parameters

string

$contents

Returns

int content size

Definition at line 164 of file Util.php.

    {
        return defined('MB_OVERLOAD_STRING') ? mb_strlen($contents, '8bit') : strlen($contents);
    }

dirname()

static League\Flysystem\Util::dirname (   $path )

static

Get a normalized dirname from a path.

Parameters

string

$path

Returns

string dirname

Definition at line 45 of file Util.php.

    {
        return static::normalizeDirname(dirname($path));
    }

References $path, and League\Flysystem\Util\dirname().

Referenced by League\Flysystem\Util\dirname(), League\Flysystem\Util\ContentListingFormatter\isDirectChild(), League\Flysystem\Adapter\Local\rename(), and League\Flysystem\Adapter\Ftp\writeStream().

Here is the call graph for this function:

Here is the caller graph for this function:

emulateDirectories()

static League\Flysystem\Util::emulateDirectories ( array  $listing )

static

Emulate directories.

Parameters

array

$listing

Returns

array listing with emulated directories

Definition at line 195 of file Util.php.

    {
        $directories = [];
        $listedDirectories = [];
 
        foreach ($listing as $object) {
            list($directories, $listedDirectories) = static::emulateObjectDirectories(
                $object,
                $directories,
                $listedDirectories
            );
        }
 
        $directories = array_diff(array_unique($directories), array_unique($listedDirectories));
 
        foreach ($directories as $directory) {
            $listing[] = static::pathinfo($directory) + ['type' => 'dir'];
        }
 
        return $listing;
    }

emulateObjectDirectories()

static League\Flysystem\Util::emulateObjectDirectories ( array  $object, array  $directories, array  $listedDirectories  )

staticprotected

Emulate the directories of a single object.

Parameters

array	$object
array	$directories
array	$listedDirectories

Returns

array

Definition at line 285 of file Util.php.

    {
        if ($object['type'] === 'dir') {
            $listedDirectories[] = $object['path'];
        }
 
        if (empty($object['dirname'])) {
            return [$directories, $listedDirectories];
        }
 
        $parent = $object['dirname'];
 
        while ( ! empty($parent) && ! in_array($parent, $directories)) {
            $directories[] = $parent;
            $parent = static::dirname($parent);
        }
 
        if (isset($object['type']) && $object['type'] === 'dir') {
            $listedDirectories[] = $object['path'];
 
            return [$directories, $listedDirectories];
        }
 
        return [$directories, $listedDirectories];
    }

ensureConfig()

static League\Flysystem\Util::ensureConfig (   $config )

static

Ensure a Config instance.

Parameters

null | array | Config

$config

Returns

Config config instance

Exceptions

LogicException

Definition at line 226 of file Util.php.

    {
        if ($config === null) {
            return new Config();
        }
 
        if ($config instanceof Config) {
            return $config;
        }
 
        if (is_array($config)) {
            return new Config($config);
        }
 
        throw new LogicException('A config should either be an array or a Flysystem\Config object.');
    }

References $config.

Referenced by League\Flysystem\setConfig().

Here is the caller graph for this function:

getStreamSize()

static League\Flysystem\Util::getStreamSize (   $resource )

static

Get the size of a stream.

Parameters

resource

$resource

Returns

int stream size

Definition at line 269 of file Util.php.

    {
        $stat = fstat($resource);
 
        return $stat['size'];
    }

guessMimeType()

static League\Flysystem\Util::guessMimeType (   $path,   $content  )

static

Guess MIME Type based on the path of the file and it's content.

Parameters

string	$path
string | resource	$content

Returns

string|null MIME Type or NULL if no extension detected

Definition at line 177 of file Util.php.

    {
        $mimeType = MimeType::detectByContent($content);
 
        if ( ! (empty($mimeType) || in_array($mimeType, ['application/x-empty', 'text/plain', 'text/x-asm']))) {
            return $mimeType;
        }
 
        return MimeType::detectByFilename($path);
    }

References $path, League\Flysystem\Util\MimeType\detectByContent(), and League\Flysystem\Util\MimeType\detectByFilename().

Referenced by League\Flysystem\Adapter\Local\update(), and League\Flysystem\Adapter\Ftp\write().

Here is the call graph for this function:

Here is the caller graph for this function:

isSeekableStream()

static League\Flysystem\Util::isSeekableStream (   $resource )

static

Definition at line 255 of file Util.php.

    {
        $metadata = stream_get_meta_data($resource);
 
        return $metadata['seekable'];
    }

References $metadata.

map()

static League\Flysystem\Util::map ( array  $object, array  $map  )

static

Map result arrays.

Parameters

array	$object
array	$map

Returns

array mapped result

Definition at line 58 of file Util.php.

    {
        $result = [];
 
        foreach ($map as $from => $to) {
            if ( ! isset($object[$from])) {
                continue;
            }
 
            $result[$to] = $object[$from];
        }
 
        return $result;
    }

References $from, $map, and $result.

normalizeDirname()

static League\Flysystem\Util::normalizeDirname (   $dirname )

static

Normalize a dirname return value.

Parameters

string

$dirname

Returns

string normalized dirname

Definition at line 33 of file Util.php.

    {
        return $dirname === '.' ? '' : $dirname;
    }

normalizePath()

static League\Flysystem\Util::normalizePath (   $path )

static

Normalize path.

Parameters

string

$path

Exceptions

LogicException

Returns

string

Definition at line 82 of file Util.php.

    {
        return static::normalizeRelativePath($path);
    }

References $path.

Referenced by League\Flysystem\Filesystem\copy(), League\Flysystem\Filesystem\createDir(), League\Flysystem\Filesystem\delete(), League\Flysystem\Filesystem\deleteDir(), League\Flysystem\Filesystem\get(), League\Flysystem\Filesystem\getMetadata(), League\Flysystem\Filesystem\getMimetype(), League\Flysystem\Filesystem\getSize(), League\Flysystem\Filesystem\getTimestamp(), League\Flysystem\Filesystem\getVisibility(), League\Flysystem\Filesystem\has(), League\Flysystem\Filesystem\listContents(), League\Flysystem\Filesystem\put(), League\Flysystem\Filesystem\putStream(), League\Flysystem\Filesystem\read(), League\Flysystem\Filesystem\readAndDelete(), League\Flysystem\Filesystem\readStream(), League\Flysystem\Filesystem\rename(), League\Flysystem\Filesystem\setVisibility(), League\Flysystem\Filesystem\update(), League\Flysystem\Filesystem\updateStream(), League\Flysystem\Filesystem\write(), and League\Flysystem\Filesystem\writeStream().

Here is the caller graph for this function:

normalizePrefix()

static League\Flysystem\Util::normalizePrefix (   $prefix,   $separator  )

static

Normalize prefix.

Parameters

string	$prefix
string	$separator

Returns

string normalized path

Definition at line 152 of file Util.php.

    {
        return rtrim($prefix, $separator) . $separator;
    }

normalizeRelativePath()

static League\Flysystem\Util::normalizeRelativePath (   $path )

static

Normalize relative directories in a path.

Parameters

string

$path

Exceptions

LogicException

Returns

string

Definition at line 96 of file Util.php.

    {
        $path = str_replace('\\', '/', $path);
        $path = static::removeFunkyWhiteSpace($path);
 
        $parts = [];
 
        foreach (explode('/', $path) as $part) {
            switch ($part) {
                case '':
                case '.':
                break;
 
            case '..':
                if (empty($parts)) {
                    throw new LogicException(
                        'Path is outside of the defined root, path: [' . $path . ']'
                    );
                }
                array_pop($parts);
                break;
 
            default:
                $parts[] = $part;
                break;
            }
        }
 
        return implode('/', $parts);
    }

References $path.

Referenced by ILIAS\FileUpload\Processor\FilenameSanitizerPreProcessor\process().

Here is the caller graph for this function:

pathinfo()

static League\Flysystem\Util::pathinfo (   $path )

static

Get normalized pathinfo.

Parameters

string

$path

Returns

array pathinfo

Definition at line 17 of file Util.php.

    {
        $pathinfo = pathinfo($path) + compact('path');
        $pathinfo['dirname'] = array_key_exists('dirname', $pathinfo)
            ? static::normalizeDirname($pathinfo['dirname']) : '';
 
        return $pathinfo;
    }

References $path, and League\Flysystem\Util\pathinfo().

Referenced by League\Flysystem\Util\ContentListingFormatter\addPathInfo(), League\Flysystem\Util\MimeType\detectByFilename(), and League\Flysystem\Util\pathinfo().

Here is the call graph for this function:

Here is the caller graph for this function:

removeFunkyWhiteSpace()

static League\Flysystem\Util::removeFunkyWhiteSpace (   $path )

staticprotected

Removes unprintable characters and invalid unicode characters.

Parameters

string

$path

Returns

string $path

Definition at line 134 of file Util.php.

                                                           {
        // We do this check in a loop, since removing invalid unicode characters
        // can lead to new characters being created.
        while (preg_match('#\p{C}+|^\./#u', $path)) {
            $path = preg_replace('#\p{C}+|^\./#u', '', $path);
        }
 
        return $path;
    }

References $path.

rewindStream()

static League\Flysystem\Util::rewindStream (   $resource )

static

Rewind a stream.

Parameters

resource

$resource

Definition at line 248 of file Util.php.

    {
        if (ftell($resource) !== 0 && static::isSeekableStream($resource)) {
            rewind($resource);
        }
    }

Referenced by League\Flysystem\Filesystem\putStream(), League\Flysystem\Filesystem\updateStream(), and League\Flysystem\Filesystem\writeStream().

Here is the caller graph for this function:

---

The documentation for this class was generated from the following file:

• libs/composer/vendor/league/flysystem/src/Util.php