/**
* Calculates infos on the given file and returns an array containing these infos
*/
function GetFileInfo($url)
{
global $serendipity;
$this->log("GetFileInfo for {$url}");
$fileInfo = array();
//caching metadata
$cacheOptions = array('lifeTime' => '2592000', 'automaticSerialization' => true, 'cacheDir' => $serendipity['serendipityPath'] . 'templates_c/');
if (serendipity_db_bool($this->get_config('use_cache', 'true'))) {
$this->log("GetFileInfo: Trying cached infos");
//md5 for not having strange characters in that id..
$cacheId = md5($url) . '.2';
include_once S9Y_PEAR_PATH . "Cache/Lite.php";
$cache = new Cache_Lite($cacheOptions);
if ($fileInfo = $cache->get($cacheId)) {
$this->log("GetFileInfo: Cached infos found in file {$cacheId}");
//return directly on cache hit
return $fileInfo;
}
}
//cache miss! -> get data, store it in cache and return.
// translate pontential relative url to absolute url
if (preg_match('@https?://@', $url)) {
$absolute_url = $url;
} else {
$absolute_url = $this->GetHostUrl() . $url;
}
if ($this->debug) {
$fileInfo['absolute_url'] = $absolute_url;
}
// Now remove configured base URL
$rel_path = str_replace($serendipity['baseURL'], "", $absolute_url);
if ($this->debug) {
$fileInfo['rel_path'] = $rel_path;
}
// do we have a local file here?
//$localMediaFile = $serendipity['serendipityPath'] . $urlParts['path'];
$localMediaFile = $serendipity['serendipityPath'] . $rel_path;
$fileInfo['localMediaFile'] = $localMediaFile;
$this->log("Absolute_url: {$absolute_url} - Relative: {$localMediaFile}");
// Remember extension of file
list($sName, $fileInfo['extension']) = serendipity_parseFileName($localMediaFile);
if (file_exists($localMediaFile)) {
$this->log("GetFileInfo: Local file exists");
$fileInfo['length'] = filesize($localMediaFile);
$fileInfo['md5'] = md5_file($localMediaFile);
$this->GetID3Infos($localMediaFile, $fileInfo);
$this->log(print_r($fileInfo, true));
// Set default
$fileInfo['mime'] = $this->getFileMime($fileInfo['extension'], $fileInfo['mime']);
} elseif (preg_match('@https?://@', $url)) {
include_once S9Y_PEAR_PATH . 'HTTP/Request.php';
if (function_exists('serendipity_request_start')) {
serendipity_request_start();
}
$this->Log("Execute HTTP_Request for {$url}");
$http = new HTTP_Request($url);
$http->setMethod(HTTP_REQUEST_METHOD_HEAD);
if (!PEAR::isError($http->sendRequest(false))) {
$fileInfo['length'] = intval($http->getResponseHeader('content-length'));
$fileInfo['md5'] = $http->getResponseHeader('content-md5');
//will return false if not present
$fileInfo['mime'] = $http->getResponseHeader('content-type');
$this->Log("Filling MIME with HTTP Header: " . print_r($fileInfo, true));
}
if (function_exists('serendipity_request_end')) {
serendipity_request_end();
}
} else {
// Not found locally and no URL
$fileInfo['notfound'] = true;
}
if (serendipity_db_bool($this->get_config('use_cache', 'true'))) {
$cache->save($fileInfo, $cacheId);
}
return $fileInfo;
}
/**
* Parses an existing filename and increases the filecount.
*
* @param string The (duplicate) filename
* @param string The full path to the (duplicate) filename
* @param string The directory of the (duplicate) filename
* @param boolean Show new filename?
* @return string The new filename
*
*/
function serendipity_imageAppend(&$tfile, &$target, $dir, $echo = true)
{
static $safe_bail = 20;
$realname = $tfile;
list($filebase, $extension) = serendipity_parseFileName($tfile);
$cnum = 1;
if (preg_match('@^(.*)([0-9]+)$@', $filebase, $match)) {
$cnum = $match[2];
$filebase = $match[1];
}
$i = 0;
while ($i <= $safe_bail && file_exists($dir . $filebase . $cnum . '.' . $extension)) {
$cnum++;
}
// Check if the file STILL exists and append a MD5 if that's the case. That should be unique enough.
if (file_exists($dir . $filebase . $cnum . '.' . $extension)) {
$cnum = md5(time() . $filebase);
}
// Those variables are passed by reference!
$tfile = $filebase . $cnum . '.' . $extension;
$target = $dir . $tfile;
if ($echo) {
printf(FILENAME_REASSIGNED . '<br />', htmlspecialchars($tfile));
}
return $realname;
}
/**
* Parses an existing filename and increases the filecount.
*
* @param string The (duplicate) filename
* @param string The full path to the (duplicate) filename
* @param string The directory of the (duplicate) filename
* @param boolean Show new filename?
* @return string The new filename
*
*/
function serendipity_imageAppend(&$tfile, &$target, $dir, $echo = true)
{
static $safe_bail = 20;
$realname = $tfile;
list($filebase, $extension) = serendipity_parseFileName($tfile);
$cnum = 1;
if (preg_match('@^(.*)([0-9]+)$@', $filebase, $match)) {
$cnum = $match[2];
$filebase = $match[1];
}
$i = 0;
while ($i <= $safe_bail && file_exists($dir . $filebase . $cnum . (empty($extension) ? '' : '.' . $extension))) {
$cnum++;
}
// Check if the file STILL exists and append a MD5 if that's the case. That should be unique enough.
if (file_exists($dir . $filebase . $cnum . (empty($extension) ? '' : '.' . $extension))) {
$cnum = md5(time() . $filebase);
}
// Those variables are passed by reference!
$tfile = $filebase . $cnum . (empty($extension) ? '' : '.' . $extension);
$target = $dir . $tfile;
if ($echo) {
echo '<span class="msg_success"><span class="icon-ok-circled" aria-hidden="true"></span> <strong>';
printf(FILENAME_REASSIGNED . '<br />', serendipity_specialchars($tfile));
echo "</strong></span>\n";
}
return $realname;
}
/**
* Parses a quickblog entry to replace the pattern with the quickblog object
* Make sure to not produce any output or error message here, since eventDatas
* next out file is the streamed serendipitry_editor.js file
*
* @param string $path A filepath match
* @param string $body Referenced entry body
* @return string $content
*/
function parse_quickblog_post($path, &$body)
{
global $serendipity;
preg_match('@<!--quickblog:(.+\\|)+(.+)-->@imsU', $body, $target);
$path = str_replace($target[1], '', $path);
$body = str_replace($target[1], '', $body);
//check for non-image object
if (!isset($target) && empty($target)) {
return $body;
}
$file = basename($path);
$dir = dirname($path) . '/';
$t = serendipity_parseFileName($file);
$f = $t[0];
$suf = $t[1];
$infile = $dir . $file;
$s9yimgID = (int) $this->getImageIdByUrl($infile);
$outfile = $dir . $f . '.quickblog.' . $suf;
// check for existing image.quickblog thumb (see change in backend_image_addHotlink) else change to default thumbnail name
if (!file_exists($outfile)) {
$outfile = $dir . $f . '.' . $serendipity['thumbSuffix'] . '.' . $suf;
}
if (function_exists('exif_read_data') && file_exists($infile) && !serendipity_db_bool($this->get_config('force_jhead'))) {
$exif = @exif_read_data($infile);
$exif_mode = 'internal';
} elseif (file_exists($infile)) {
$exif_mode = 'jhead';
$exif_raw = explode("\n", @`jhead {$infile}`);
$exif = array();
foreach ((array) $exif_raw as $line) {
preg_match('@^(.+):(.+)$@U', $line, $data);
$key = preg_replace('@[^a-z0-9]@i', '_', trim($data[1]));
if (empty($key)) {
continue;
}
$exif[$key] .= trim($data[2]) . "\n";
}
if (count($exif) < 1) {
$exif = false;
}
} else {
$exif = false;
$exif_mode = 'none';
}
$http_infile = $this->httpize($infile);
$http_outfile = $this->httpize($outfile);
// create link targets
$totarget = str_replace('|', '', $target[1]);
$linktarget = '';
switch ($totarget) {
case '_blank':
$linktarget = ' target="_blank"';
break;
case 'js':
try {
list($width, $height, $type, $attr) = getimagesize("{$infile}");
} catch (Exception $e) {
echo ERROR_SOMETHING . ': ' . $e->getMessage();
}
$linktarget = ' onclick="F1 = window.open(\'' . $http_infile . '\',\'Zoom\',\'height=' . $height . ',width=' . $width . ',top=\'+ (screen.height-' . $height . ')/2 +\',left=\'+ (screen.width-' . $width . ')/2 +\',toolbar=no,menubar=no,location=no,resize=1,resizable=1,scrollbars=yes\'); return false;"';
break;
case 'plugin':
$linktarget = ' id="s9yisphref' . $s9yimgID . '" onclick="javascript:this.href = this.href + \'&serendipity[from]=\' + self.location.href;"';
$linkto = $serendipity['serendipityHTTPPath'] . 'serendipity_admin_image_selector.php?serendipity[step]=showItem&serendipity[image]=' . $s9yimgID;
$http_infile = $this->httpize($linkto);
break;
}
$quickblog = array('html5' => $serendipity['wysiwyg'] || $serendipity['version'][0] > 1 ? true : false, 'image' => $http_outfile, 'fullimage' => $http_infile, 'body' => preg_replace('@(<!--quickblog:.+-->)@imsU', '', $body), 'imageid' => $s9yimgID, 'target' => $linktarget, 'istarget' => $totarget, 'exif' => &$exif, 'exif_mode' => $exif_mode);
if (!is_object($serendipity['smarty'])) {
serendipity_smarty_init();
}
$serendipity['smarty']->assign('quickblog', $quickblog);
$content = $this->parseTemplate('quickblog.tpl');
return $content;
}
/**
* Retrieves all the images from the img/ directory
*
* @return array an array with 'fname', 'width', and 'height' entries for
* each valid image file in the img/ directory
*/
function getImageFiles()
{
$path = dirname(__FILE__) . "/img";
$images = array();
$folder = opendir($path);
while (false !== ($filename = readdir($folder))) {
if ($filename != "ajax-loader.gif") {
$parts = serendipity_parseFileName($filename);
$img_data = serendipity_getimagesize($path . '/' . $filename);
if (!isset($img_data['noimage'])) {
// Curly braces are just a different syntax of associative array assignment
$images[$filename] = array('fname' => $filename, 'width' => $img_data[0], 'height' => $img_data[1]);
}
}
}
closedir($folder);
ksort($images);
return $images;
}
