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<?php
namespace phorkie;
class File
{
/**
* Path to the file, relative to repository work directory
*
* @var string
*/
public $path;
/**
* Repository this file belongs to
*
* @var string
*/
public $repo;
/**
* Commit revision this file is at
*/
public $hash;
public function __construct($path, Repository $repo = null)
{
$this->path = $path;
$this->repo = $repo;
}
/**
* Get filename relative to the repository path
*
* @return string
*/
public function getFilename()
{
return $this->path;
}
/**
* Get the filename usable as HTML anchor.
*
* @return string
*/
function getAnchorName()
{
return str_replace(' ', '-', $this->getFilename());
}
/**
* Return the full path to the file
*
* @return string
*/
public function getFullPath()
{
return $this->repo->workDir . '/' . $this->path;
}
/**
* Get file extension without dot
*
* @return string
*/
public function getExt()
{
return strtolower(substr($this->path, strrpos($this->path, '.') + 1));
}
public function getContent()
{
if ($this->repo->hash) {
//quick hack until https://pear.php.net/bugs/bug.php?id=19385 is fixed
$cmd = new GitCommandBinary($this->repo->getVc());
$cmd->setSubCommand('show');
return $cmd
->addArgument($this->repo->hash . ':' . $this->path)
->execute();
}
return file_get_contents($this->getFullPath());
}
public function getRenderedContent(Tool_Result $res = null)
{
$cache = new Renderer_Cache();
return $cache->toHtml($this, $res);
}
/**
* Get a link to the file
*
* @param string $type Link type. Supported are:
* - "display"
* - "raw"
* - "tool"
* @param string $option Additional option, e.g. tool name
* @param boolean $full Return full URL or normal relative
*
* @return string
*/
public function getLink($type, $option = null, $full = false)
{
if ($type == 'raw') {
if ($this->repo->hash === null) {
$link = $this->repo->id . '/raw/' . $this->getFilename();
} else {
$link = $this->repo->id . '/rev-raw/' . $this->repo->hash
. '/' . $this->getFilename();
}
} else if ($type == 'tool') {
$link = $this->repo->id
. '/tool/' . $option
. '/' . $this->getFilename();
} else if ($type == 'display') {
$link = $this->repo->id . '#' . $this->getFilename();
} else {
throw new Exception('Unknown type');
}
if ($full) {
$link = Tools::fullUrl($link);
}
return $link;
}
/**
* @return string Mime type of file, NULL if no type detected
*/
public function getMimeType()
{
$ext = $this->getExt();
if (isset($GLOBALS['phorkie']['languages'][$ext])) {
return $GLOBALS['phorkie']['languages'][$ext]['mime'];
}
$mte = new \MIME_Type_Extension();
$type = $mte->getMIMEType($this->getFilename());
if (!\PEAR::isError($type)) {
return $type;
}
return null;
}
/**
* @return array Array of Tool_Info objects
*/
public function getToolInfos()
{
if ($this->repo->hash !== null) {
return array();
}
$tm = new Tool_Manager();
return $tm->getSuitable($this);
}
/**
* Tells if the file contains textual content and is editable.
*
* @return boolean
*/
public function isText()
{
$ext = $this->getExt();
if ($ext == '') {
return $this->isNonBinary();
}
$type = $this->getMimeType();
if ($type === null) {
return $this->isNonBinary();
}
return substr($type, 0, 5) === 'text/'
|| $type == 'application/javascript'
|| substr($type, -4) == '+xml'
|| substr($type, -5) == '+json';
}
/**
* Look at the file's bytes and guess if it's binary or not.
*
* @return boolean True if it's most likely plain text
*/
public function isNonBinary()
{
$fp = fopen($this->getFullPath(), 'r');
if (!$fp) {
return false;
}
//When multibyte extension is not installed,
// we only allow files with ASCII characters.
// Files with UTF-8 characters will not be detected as text.
$hasMb = function_exists('mb_detect_encoding');
$pos = 0;
$data = '';
while (false !== ($char = fgetc($fp)) && ++$pos < 100) {
$data .= $char;
if (!$hasMb && ord($char) > 128) {
return false;
}
}
if (!$hasMb) {
return true;
}
if (mb_detect_encoding($data) === false) {
return false;
}
return true;
}
}
?>
|
