| '.$i.' | '
.''.self::emphasizeControlCharacters(Pluf_esc($line)).' | ';
$i++;
}
return Pluf_Template::markSafe(implode("\n", $table));
}
/**
* Find the mime type of a file.
*
* Use /etc/mime.types to find the type.
*
* @param string Filename/Filepath
* @param array Mime type found or 'application/octet-stream', basename, extension
*/
public static function getMimeType($file)
{
static $mimes = null;
if ($mimes == null) {
$mimes = array();
$src = Pluf::f('idf_mimetypes_db', '/etc/mime.types');
$filecontent = @file_get_contents($src);
if ($filecontent !== false) {
$mimes = preg_split("/\015\012|\015|\012/", $filecontent);
}
}
$info = pathinfo($file);
if (isset($info['extension'])) {
foreach ($mimes as $mime) {
if ('#' != substr($mime, 0, 1)) {
$elts = preg_split('/ |\t/', $mime, -1, PREG_SPLIT_NO_EMPTY);
if (in_array($info['extension'], $elts)) {
return array($elts[0], $info['basename'], $info['extension']);
}
}
}
} else {
// we consider that if no extension and base name is all
// uppercase, then we have a text file.
if ($info['basename'] == strtoupper($info['basename'])) {
return array('text/plain', $info['basename'], 'txt');
}
$info['extension'] = 'bin';
}
return array('application/octet-stream', $info['basename'], $info['extension']);
}
/**
* Find the mime type of a file using the fileinfo class.
*
* @param string Filename/Filepath
* @param string File content
* @return array Mime type found or 'application/octet-stream', basename, extension
*/
public static function getMimeTypeFromContent($file, $filedata)
{
$info = pathinfo($file);
$res = array('application/octet-stream',
$info['basename'],
isset($info['extension']) ? $info['extension'] : 'bin');
if (function_exists('finfo_open')) {
$finfo = finfo_open(FILEINFO_MIME);
$mime = finfo_buffer($finfo, $filedata);
finfo_close($finfo);
if ($mime) {
$res[0] = $mime;
}
if (!isset($info['extension']) && $mime) {
$res[2] = (0 === strpos($mime, 'text/')) ? 'txt' : 'bin';
} elseif (!isset($info['extension'])) {
$res[2] = 'bin';
}
}
return $res;
}
/**
* Splits a string into separate lines while retaining the individual
* line ending character for every line.
*
* OS9 line endings are not supported.
*
* @param string content
* @param boolean if true, skip completely empty lines
* @return string
*/
public static function splitIntoLines($content, $skipEmpty = false)
{
$flags = PREG_SPLIT_OFFSET_CAPTURE;
if ($skipEmpty) $flags |= PREG_SPLIT_NO_EMPTY;
$splitted = preg_split("/\r\n|\n/", $content, -1, $flags);
$last_off = -1;
$lines = array();
while (($split = array_shift($splitted)) !== null) {
if ($last_off != -1) {
$lines[] .= substr($content, $last_off, $split[1] - $last_off);
}
$last_off = $split[1];
}
$lines[] = substr($content, $last_off);
return $lines;
}
/**
* This translates most of the C0 ASCII control characters into
* their visual counterparts in the 0x24## unicode plane
* (http://en.wikipedia.org/wiki/C0_and_C1_control_codes).
*
* We could add DEL (0x7F) to this set, but unfortunately this
* is not nicely mapped to 0x247F in the control plane, but 0x2421
* and adding an if expression below just for this is a little bit
* of a hassle. And of course, the more esoteric ones from C1 are
* missing as well...
*
* @param string $content
* @return string
*/
public static function emphasizeControlCharacters($content)
{
return preg_replace(
'/([\x00-\x1F])/ue',
'"$".bin2hex("\\1").""',
$content);
}
/**
* Find if a given mime type is a text file.
* This uses the output of the self::getMimeType function.
*
* @param array (Mime type, file name, extension)
* @return bool Is text
*/
public static function isText($fileinfo)
{
if (0 === strpos($fileinfo[0], 'text/')) {
return true;
}
$ext = 'mdtext php-dist h gitignore diff patch';
$extra_ext = trim(Pluf::f('idf_extra_text_ext', ''));
if (!empty($extra_ext))
$ext .= ' ' . $extra_ext;
$ext = array_merge(self::$supportedExtenstions, explode(' ' , $ext));
return (in_array($fileinfo[2], $ext));
}
}