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<?php
/**
* Abstracts information about a file into a view parameter object.
*
* @property-read string $name
* @property-read string $path
* @property-read string $relpath
* @property-read string $size
* @property-read int $imode
* @property-read string $smode
* @property-read string $group
* @property-read string $owner
*/
class Loco_mvc_FileParams extends Loco_mvc_ViewParams {
/**
* File reference from which to take live properties.
* @var Loco_fs_File
*/
private $file;
/**
* Print property as a number of bytes in larger denominations
* @param int $n
* @return string
*/
public static function renderBytes( $n ){
$i = 0;
$dp = 0;
while( $n >= 1024 ){
$i++;
$dp++;
$n /= 1024;
}
$s = number_format( $n, $dp, '.', ',' );
// trim trailing zeros from decimal places
$a = explode('.',$s);
if( isset($a[1]) ){
$s = $a[0];
$d = trim($a[1],'0') and $s .= '.'.$d;
}
$units = [ ' bytes', ' KB', ' MB', ' GB', ' TB' ];
$s .= $units[$i];
return $s;
}
/**
* @return Loco_mvc_FileParams
*/
public static function create( Loco_fs_File $file ) {
return new Loco_mvc_FileParams( [], $file );
}
/**
* Override does lazy property initialization
* @param array $props initial extra properties
*/
public function __construct( array $props, Loco_fs_File $file ){
parent::__construct( [
'name' => '',
'path' => '',
'relpath' => '',
'reltime' => '',
'bytes' => 0,
'size' => '',
'imode' => '',
'smode' => '',
'owner' => '',
'group' => '',
] + $props );
$this->file = $file;
}
/**
* {@inheritdoc}
* Override to get live information from file object
*/
#[ReturnTypeWillChange]
public function offsetGet( $prop ){
$getter = [ $this, '_get_'.$prop ];
if( is_callable($getter) ){
return call_user_func( $getter );
}
return parent::offsetGet($prop);
}
/**
* {@inheritdoc}
* Override to ensure all properties populated
*/
#[ReturnTypeWillChange]
public function getArrayCopy(){
$a = [];
foreach( $this as $prop => $dflt ){
$a[$prop] = $this[$prop];
}
return $a;
}
/**
* @internal
* @return string
*/
private function _get_name(){
return $this->file->basename();
}
/**
* @internal
* @return string
*/
private function _get_path(){
return $this->file->getPath();
}
/**
* @internal
* @return string
*/
private function _get_relpath(){
return $this->file->getRelativePath( loco_constant('WP_CONTENT_DIR') );
}
/**
* Using slightly modified version of WordPress's Human time differencing
* + Added "Just now" when in the last 30 seconds
* @internal
* @return string
*/
private function _get_reltime(){
$time = $this->has('mtime') ? $this['mtime'] : $this->file->modified();
$time_diff = time() - $time;
// use same time format as posts listing when in future or more than a day ago
if( $time_diff < 0 || $time_diff >= 86400 ){
return Loco_mvc_ViewParams::date_i18n( $time, __('Y/m/d','default') );
}
if( $time_diff < 30 ){
// translators: relative time when something happened in the last 30 seconds
return __('Just now','loco-translate');
}
// translators: %s: Human-readable time difference.
return sprintf( __('%s ago','default'), human_time_diff($time) );
}
/**
* @internal
* @return int
*/
private function _get_bytes(){
return $this->file->size();
}
/**
* @internal
* @return string
*/
private function _get_size(){
return self::renderBytes( $this->_get_bytes() );
}
/**
* Get octal file mode
* @internal
* @return string
*/
private function _get_imode(){
$mode = new Loco_fs_FileMode( $this->file->mode() );
return (string) $mode;
}
/**
* Get rwx file mode
* @internal
* @return string
*/
private function _get_smode(){
$mode = new Loco_fs_FileMode( $this->file->mode() );
return $mode->format();
}
/**
* Get file owner name
* @internal
* @return string
*/
private function _get_owner(){
if( ( $uid = $this->file->uid() ) && function_exists('posix_getpwuid') && ( $a = posix_getpwuid($uid) ) ){
return $a['name'];
}
return sprintf('%u',$uid);
}
/**
* Get group owner name
* @internal
* @return string
*/
private function _get_group(){
if( ( $gid = $this->file->gid() ) && function_exists('posix_getpwuid') && ( $a = posix_getgrgid($gid) ) ){
return $a['name'];
}
return sprintf('%u',$gid);
}
/**
* Print pseudo console line
* @return string;
*/
public function ls(){
$this->e('smode');
echo ' ';
$this->e('owner');
echo ':';
$this->e('group');
echo ' ';
$this->e('relpath');
return '';
}
}
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