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<?php
namespace dokuwiki\Remote\Response;
use dokuwiki\ChangeLog\MediaChangeLog;
/**
* Represents a single media revision in the wiki.
*/
class Media extends ApiResponse
{
/** @var string The media ID */
public $id;
/** @var int The media revision aka last modified timestamp */
public $revision;
/** @var int The page size in bytes */
public $size;
/** @var int The current user's permissions for this file */
public $permission;
/** @var bool Wether this is an image file */
public $isimage;
/** @var string MD5 sum over the file's content (if available and requested) */
public $hash;
/** @var string The author of this page revision (if available and requested) */
public $author;
/** @var string The file path to this media revision */
protected $file;
/**
* Media constructor.
*
* @param string $id The media ID
* @param int $revision The media revision aka last modified timestamp
* @param int $mtime The media revision aka last modified timestamp
* @param int|null $size The page size in bytes
* @param int|null $perms The current user's permissions for this file
* @param bool|null $isimage Wether this is an image file
* @param string $hash MD5 sum over the file's content
*/
public function __construct(
$id,
$revision = 0,
$mtime = 0,
$size = null,
$perms = null,
$isimage = null,
$hash = '',
$author = ''
) {
$this->id = $id;
$this->file = mediaFN($this->id, $revision);
$this->revision = $revision ?: $mtime ?: filemtime($this->file);
$this->size = $size ?? filesize($this->file);
$this->permission = $perms ?? auth_quickaclcheck($this->id);
;
$this->isimage = (bool)($isimage ?? preg_match("/\.(jpe?g|gif|png)$/", $id));
$this->hash = $hash;
$this->author = $author;
}
/**
* Calculate the hash for this page
*
* This is a heavy operation and should only be called when needed.
*/
public function calculateHash()
{
$this->hash = md5(io_readFile($this->file, false));
}
/**
* Retrieve the author of this page
*/
public function retrieveAuthor()
{
$pagelog = new MediaChangeLog($this->id, 1024);
$info = $pagelog->getRevisionInfo($this->revision);
$this->author = is_array($info) ? ($info['user'] ?: $info['ip']) : '';
}
/** @inheritdoc */
public function __toString()
{
return $this->id . '@' . $this->revision;
}
}
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