/**
* Checks if an uploaded media item hits any configured limits.
*
* @param string The filename
* @return boolean TRUE when file is okay, FALSE when it is beyond limits
*
*/
function serendipity_checkMediaSize($file)
{
global $serendipity;
if (!empty($serendipity['maxFileSize'])) {
if (filesize($file) > $serendipity['maxFileSize']) {
printf(MEDIA_UPLOAD_SIZEERROR . '<br />', (int) $serendipity['maxFileSize']);
return false;
}
}
if (!empty($serendipity['maxImgWidth']) || !empty($serendipity['maxImgHeight'])) {
$dim = serendipity_getimagesize($file);
if (!is_array($dim) || !isset($dim[0])) {
return true;
}
if (!empty($serendipity['maxImgWidth'])) {
if ($dim[0] > $serendipity['maxImgWidth']) {
printf(MEDIA_UPLOAD_DIMERROR . '<br />', (int) $serendipity['maxImgWidth'], (int) $serendipity['maxImgHeight']);
return false;
}
}
if (!empty($serendipity['maxImgHeight'])) {
if ($dim[1] > $serendipity['maxImgHeight']) {
printf(MEDIA_UPLOAD_DIMERROR . '<br />', (int) $serendipity['maxImgWidth'], (int) $serendipity['maxImgHeight']);
return false;
}
}
}
return true;
}
/**
* Checks if an uploaded media item hits any configured limits.
*
* @param string The filename
* @return boolean TRUE when file is okay, FALSE when it is beyond limits
*
*/
function serendipity_checkMediaSize($file)
{
global $serendipity;
if (!empty($serendipity['maxFileSize'])) {
if (filesize($file) > $serendipity['maxFileSize']) {
echo '<span class="msg_error"><span class="icon-attention-circled"></span> ';
printf(MEDIA_UPLOAD_SIZEERROR . '<br />', (int) $serendipity['maxFileSize']);
echo "</span>\n";
return false;
}
}
if (!empty($serendipity['maxImgWidth']) || !empty($serendipity['maxImgHeight'])) {
$dim = serendipity_getimagesize($file);
if (!is_array($dim) || !isset($dim[0])) {
return true;
}
if (!empty($serendipity['maxImgWidth'])) {
if ($dim[0] > $serendipity['maxImgWidth']) {
echo '<span class="msg_error"><span class="icon-attention-circled"></span> ';
printf(MEDIA_UPLOAD_DIMERROR . '<br />', (int) $serendipity['maxImgWidth'], (int) $serendipity['maxImgHeight']);
echo "</span>\n";
return false;
}
}
if (!empty($serendipity['maxImgHeight'])) {
if ($dim[1] > $serendipity['maxImgHeight']) {
echo '<span class="msg_error"><span class="icon-attention-circled"></span> ';
printf(MEDIA_UPLOAD_DIMERROR . '<br />', (int) $serendipity['maxImgWidth'], (int) $serendipity['maxImgHeight']);
echo "</span>\n";
return false;
}
}
}
return true;
}
function resizeThumb($sizes, $target)
{
global $serendipity;
// Thumbsize: 75
// A: 100x300
// B: 300x100
// s9y A: 25x75
// s9y B: 75x25
// Max-Height: 0
// Max-Width : 75
// s9y A:
// s9y B:
// Max-Height: 0
// Max-Height: 75
// s9y A: 25x75
// s9y B: 225x75
$fdim = @serendipity_getimagesize($target, '', '');
if (!isset($serendipity['thumbConstraint'])) {
// Original code, for older versions of s9y
$s9ysizes = serendipity_calculate_aspect_size($fdim[0], $fdim[1], $serendipity['thumbSize']);
if ($fdim[0] >= $fdim[1]) {
$orientation = 'Landscape';
} else {
$orientation = 'Portrait';
}
if ($sizes['width'] == 0) {
if ($orientation == 'Landscape') {
$_newsizes = serendipity_calculate_aspect_size($fdim[0], $fdim[1], null, $sizes['height']);
} else {
$_newsizes = serendipity_calculate_aspect_size($fdim[0], $fdim[1], $sizes['height'], null);
}
$newsizes = array('width' => $_newsizes[0], 'height' => $_newsizes[1]);
} elseif ($sizes['height'] == 0) {
if ($orientation == 'Landscape') {
$_newsizes = serendipity_calculate_aspect_size($fdim[0], $fdim[1], $sizes['width'], null);
} else {
$_newsizes = serendipity_calculate_aspect_size($fdim[0], $fdim[1], null, $sizes['width']);
}
$newsizes = array('width' => $_newsizes[0], 'height' => $_newsizes[1]);
} else {
$newsizes = array(0 => $sizes['width'], 1 => $sizes['height']);
}
} else {
// Newer s9y version that understands how to constrain images properly
$s9ysizes = serendipity_calculate_aspect_size($fdim[0], $fdim[1], $serendipity['thumbSize'], $serendipity['thumbConstraint']);
$orientation = 'size';
if ($sizes['width'] == 0) {
$_newsizes = serendipity_calculate_aspect_size($fdim[0], $fdim[1], $sizes['height'], 'height');
} elseif ($sizes['height'] == 0) {
$_newsizes = serendipity_calculate_aspect_size($fdim[0], $fdim[1], $sizes['width'], 'width');
} else {
$_newsizes = array(0 => $sizes['width'], 1 => $sizes['height']);
}
$newsizes = array('width' => $_newsizes[0], 'height' => $_newsizes[1]);
}
echo '<span class="msg_notice"><span class="icon-attention-circled"></span> Resizing thumb of ' . $orientation . ' ' . $fdim[0] . 'x' . $fdim[1] . ' to ' . $_newsizes[0] . 'x' . $_newsizes[1] . ' instead of ' . $s9ysizes[0] . 'x' . $s9ysizes[1] . "...</span>\n";
$dirname = dirname($target) . '/';
$dirname = str_replace($serendipity['serendipityPath'] . $serendipity['uploadPath'], '', $dirname);
$serendipity['imagemagick_nobang'] = true;
serendipity_makeThumbnail(basename($target), $dirname, $newsizes, $serendipity['thumbSuffix']);
$serendipity['imagemagick_nobang'] = false;
}
/**
* Sets $this->image_name to the name of a valid image, or to '0' to
* indicate text-only rating bars should be used.
*/
function set_valid_image_data()
{
$base_image = $this->get_config('base_image', false);
if ($base_image !== false) {
// Definitely configured
if ($base_image == '0') {
// Configured to text-only
$this->image_name = $base_image;
} else {
$imagesize = serendipity_getimagesize(dirname(__FILE__) . "/img/" . $base_image);
if ($imagesize['noimage']) {
// Leave as default
} else {
// Set to valid image name
$this->image_name = $base_image;
}
}
}
// Is the (possibly default) image valid?
if ($this->image_name) {
$imagesize = serendipity_getimagesize(dirname(__FILE__) . "/img/" . $this->image_name);
if ($imagesize['noimage']) {
// No valid image; use text-only
$this->image_name = '0';
} else {
// Valid graphical image; set the dimensions, too
$this->image_width = $imagesize[0];
$this->image_height = $imagesize[1];
}
}
}
/**
* Get the Serendipity dimensions for an image
*
* @access public
* @param array Smarty parameter input array:
* file: The image file to get image data for
* assign: The variable to assign the image data array to
* @param object Smarty object
* @return string Empty
*/
function serendipity_smarty_getImageSize($params, &$smarty)
{
global $serendipity;
if (!isset($params['file'])) {
trigger_error("Smarty Error: " . __FUNCTION__ . ": missing 'file' parameter", E_USER_WARNING);
return;
}
if (!isset($params['assign'])) {
trigger_error("Smarty Error: " . __FUNCTION__ . ": missing 'assign' parameter", E_USER_WARNING);
return;
}
// Is it a correct filesystem absolute path?
$file = $params['file'];
// Most likely the user specified an HTTP path
if (!file_exists($file)) {
$file = $_SERVER['DOCUMENT_ROOT'] . $file;
}
// Maybe wants a template file (returns filesystem path)
if (!file_exists($file)) {
$file = serendipity_getTemplateFile($params['file']);
}
// If no file, trigger an error
if (!file_exists($file)) {
trigger_error("Smarty Error: " . __FUNCTION__ . ': file ' . $params['file'] . NOT_FOUND . ' ', E_USER_WARNING);
return;
}
$smarty->assign($params['assign'], serendipity_getimagesize($file));
}
function picasa_upload()
{
global $serendipity;
if (!serendipity_userLoggedIn()) {
$this->report_upload_result('You must be logged in to upload an album.');
}
if (!count($_FILES)) {
$this->report_upload_result('Missing files');
return;
}
if (!isset($_POST['albumName'])) {
$this->report_upload_result('Missing album name');
return;
}
if (!isset($_POST['parentDir'])) {
$this->report_upload_result('Missing parent directory');
return;
}
if (!isset($_SESSION['picasa_rss_parsed'])) {
$this->report_upload_result('Missing parsed rss (needed for descriptions)');
return;
}
$albumName = html_entity_decode($_POST['albumName'], ENT_QUOTES, LANG_CHARSET);
$decodedParentDir = html_entity_decode($_POST['parentDir'], ENT_QUOTES, LANG_CHARSET);
$albumDir = $decodedParentDir . $albumName;
$dirname = $this->get_config('picasapath') . '/' . $albumDir;
if (file_exists($dirname)) {
$this->report_upload_result(PLUGIN_EVENT_PICASA_ERR_UPLOAD_DIR_ALREADY_EXISTS);
return;
}
$this->mkdir_recursive($dirname, 0755);
if (!is_dir($dirname)) {
$this->report_upload_result(PLUGIN_EVENT_PICASA_ERR_DIR_CREATION_FAILED);
return;
}
// first move all the files to their final destination and put their information
// in a map. Match up thumbs with their main image.
foreach ($_FILES as $key => $file) {
if (!empty($file)) {
// obtain the original filename from Picasa
$tmpfile = $file['tmp_name'];
$fname = $file['name'];
// If this is the thumbnail, change the path from name.ext to name.thumb.ext
// The image and thumbnail keys look like:
// http://localhost:3671/92c624539502989c5b1d84401a47f03d/image/1262eaef64f127c2_jpg?size=640
// http://localhost:3671/92c624539502989c5b1d84401a47f03d/thumb/1262eaef64f127c2_jpg?size=90
if (strpos($key, '/thumb/') != false) {
$periodPos = strrpos($fname, '.');
$destName = substr($fname, 0, $periodPos) . ".thumb" . substr($fname, $periodPos);
$imageType = 'thumb';
} else {
$destName = $fname;
$imageType = 'image';
}
$destPath = "{$dirname}/{$destName}";
if (move_uploaded_file($tmpfile, $destPath)) {
chmod($destPath, 0644);
}
$dims = serendipity_getimagesize($destPath);
$entriesByName[$fname][$imageType] = $destName;
$entriesByName[$fname][$imageType . 'width'] = $dims[0];
$entriesByName[$fname][$imageType . 'height'] = $dims[1];
}
}
// go through the captions and associate them with the correct image
foreach ($_SESSION['picasa_rss_parsed'] as $e) {
if (array_key_exists('description', $e) && isset($e['title']) && array_key_exists($e['title'], $entriesByName)) {
$entriesByName[$e['title']]['caption'] = $e['description'];
}
}
// put the map into an array
$entries = array();
foreach ($entriesByName as $key => $value) {
$value['name'] = $key;
$entries[] = $value;
}
$imageCount = count($entries);
$albumDesc = html_entity_decode($_POST['albumDescription'], ENT_QUOTES, LANG_CHARSET);
$xmlPath = "{$dirname}/index.xml";
$xmlFile = fopen($xmlPath, 'w+');
fputs($xmlFile, "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n");
fputs($xmlFile, "<album>\n");
$this->writeXMLTag($xmlFile, "albumName", $albumName);
$this->writeXMLTag($xmlFile, "albumItemCount", $imageCount);
$this->writeXMLTag($xmlFile, "albumCaption", $albumDesc);
fputs($xmlFile, "<images>\n");
$emptyEntry = array('name' => '', 'image' => '', 'thumb' => '', 'caption' => '');
$firstImage = $entries[0];
$lastImage = $entries[count($entries) - 1];
foreach ($entries as $index => $data) {
if (!array_key_exists('caption', $data)) {
$data['caption'] = $data['image'];
}
$prev = array_key_exists($index - 1, $entries) ? $entries[$index - 1] : $emptyEntry;
$next = array_key_exists($index + 1, $entries) ? $entries[$index + 1] : $emptyEntry;
fputs($xmlFile, "<image>\n");
$this->writeXMLTagBool($xmlFile, "isFirstImage", $index == 0);
$this->writeXMLTagBool($xmlFile, "isPrevImage", $index != 0);
$this->writeXMLTagBool($xmlFile, "isLastImage", $index == $imageCount - 1);
$this->writeXMLTagBool($xmlFile, "isNextImage", $index != $imageCount - 1);
$this->writeXMLTag($xmlFile, "firstImage", $firstImage['image']);
$this->writeXMLTag($xmlFile, "itemLargeImage", $data['image']);
$this->writeXMLTag($xmlFile, "nextImage", $next['image']);
$this->writeXMLTag($xmlFile, "nextThumbnail", $next['thumb']);
$this->writeXMLTag($xmlFile, "prevImage", $prev['image']);
$this->writeXMLTag($xmlFile, "prevThumbnail", $prev['thumb']);
$this->writeXMLTag($xmlFile, "lastImage", $lastImage['image']);
$this->writeXMLTag($xmlFile, "lastThumbnail", $lastImage['thumb']);
$this->writeXMLTag($xmlFile, "itemWidth", $data['imagewidth']);
$this->writeXMLTag($xmlFile, "itemHeight", $data['imageheight']);
$this->writeXMLTag($xmlFile, "itemThumbnailImage", $data['thumb']);
$this->writeXMLTag($xmlFile, "itemThumbnailWidth", $data['thumbwidth']);
$this->writeXMLTag($xmlFile, "itemThumbnailHeight", $data['thumbheight']);
$this->writeXMLTag($xmlFile, "itemName", $data['image']);
$this->writeXMLTag($xmlFile, "itemNumber", $index);
$this->writeXMLTag($xmlFile, "itemOriginalPath", "");
$this->writeXMLTag($xmlFile, "itemNameOnly", "");
$this->writeXMLTag($xmlFile, "itemCaption", $data['caption']);
$this->writeXMLTag($xmlFile, "itemSize", "");
fputs($xmlFile, "</image>\n");
}
fputs($xmlFile, "</images>\n");
fputs($xmlFile, "</album>\n");
fclose($xmlFile);
if ($this->get_config('create_entry_after_upload')) {
// create a new entry using the newly uploaded album
$entry = array();
$entry['isdraft'] = 'true';
$entry['title'] = $albumName;
$entry['body'] = '<p>[picasa]' . $albumDir . '[/picasa]</p>';
$entry['authorid'] = $serendipity['authorid'];
$entry['exflag'] = false;
$entry['allow_comments'] = 'true';
$entry['moderate_comments'] = 'false';
$id = serendipity_updertEntry($entry);
$retUrl = $serendipity['baseURL'] . 'serendipity_admin.php?serendipity[action]=admin&serendipity[adminModule]=entries&serendipity[adminAction]=edit&serendipity[id]=' . $id;
echo $retUrl;
} else {
$this->report_upload_result(PLUGIN_EVENT_PICASA_UPLOAD_SUCCESS);
}
}
function g2image_scale($album, $photo, $extension, $method = 'thumb')
{
global $serendipity;
$gallery_base = $this->get_config('gallery_base');
$album_base = $this->get_config('album_base') . "/albums";
$album_abs = $this->get_config('album_abs');
$photo_ext = $extension ? "{$extension}" : "jpg";
$infile = $album_abs . '/albums/' . $album . '/' . $photo . '.' . $photo_ext;
if ($method == 'thumb') {
$outfile = $album_abs . '/tmp/' . $photo . '.thumb.' . $photo_ext;
$size = $this->get_config('thumb_max');
} else {
$outfile = $album_abs . '/tmp/' . $photo . '.sized.' . $photo_ext;
$size = $this->get_config('popup_max');
}
$fdim = @serendipity_getimagesize($infile, '', $extension);
if (isset($fdim['noimage'])) {
$r = array(0, 0);
} else {
if ($serendipity['magick'] !== true) {
$r = serendipity_resize_image_gd($infile, $outfile, $size);
} else {
$r = array($size, $size);
$newSize = $size . 'x' . $size;
if ($fdim['mime'] == 'application/pdf') {
$cmd = escapeshellcmd($serendipity['convert']) . ' -antialias -flatten -scale ' . serendipity_escapeshellarg($newSize) . ' ' . serendipity_escapeshellarg($infile) . ' ' . serendipity_escapeshellarg($outfile . '.png');
} else {
$cmd = escapeshellcmd($serendipity['convert']) . ' -antialias -scale ' . serendipity_escapeshellarg($newSize) . ' ' . serendipity_escapeshellarg($infile) . ' ' . serendipity_escapeshellarg($outfile);
}
exec($cmd, $output, $result);
if ($result != 0) {
echo '<div class="serendipityAdminMsgError"><img style="width: 22px; height: 22px; border: 0px; padding-right: 4px; vertical-align: middle" src="' . serendipity_getTemplateFile('admin/img/admin_msg_error.png') . '" alt="" />' . sprintf(IMAGICK_EXEC_ERROR, $cmd, $output[0], $result) . '</div>';
$r = false;
// return failure
} else {
touch($outfile);
}
unset($output, $result);
}
}
}
function showRSS(&$eventData, $offset = 0)
{
global $serendipity;
static $entries = array();
if (!isset($_REQUEST['gallery'])) {
return false;
}
$limit = !empty($_REQUEST['limit']) ? (int) $_REQUEST['limit'] : $serendipity['RSSfetchLimit'];
if (empty($limit)) {
$limit = 15;
}
$dir = !empty($_REQUEST['picdir']) ? $_REQUEST['picdir'] : '';
$total = 0;
$size = !empty($_REQUEST['feed_width']) ? (int) $_REQUEST['feed_width'] : $this->get_config('feed_width');
$hide_title = !empty($_REQUEST['hide_title']) ? true : false;
$basepath = $serendipity['serendipityPath'] . $serendipity['uploadPath'];
$baseurl = $serendipity['baseURL'] . $serendipity['uploadHTTPPath'];
$lo = serendipity_db_bool($this->get_config('feed_linked_only'));
$feed_body = serendipity_db_bool($this->get_config('feed_body'));
$images = serendipity_fetchImagesFromDatabase($offset, $limit, $total, 'i.date', 'DESC', $dir);
// Let's push the $images array into the destination $entries format.
foreach ($images as $idx => $image) {
if (count($entries) > $limit) {
continue;
}
$filename = $image['name'] . '.' . $image['extension'];
$thumbname = $image['name'] . '.' . $image['thumbnail_name'] . '.' . $image['extension'];
$sourcefile = $basepath . $image['path'] . $filename;
$thumbfile = $basepath . $image['path'] . $thumbname;
$sourcefile_http = $baseurl . $image['path'] . $filename;
$thumbfile_http = $baseurl . $image['path'] . $thumbname;
// Creating temporary thumbnails
if ($serendipity['thumbSize'] != $size) {
$thumbname = $image['name'] . '.serendipityGallery.' . $image['extension'];
$thumbfile = $serendipity['serendipityPath'] . PATH_SMARTY_COMPILE . '/' . $thumbname;
$thumbfile_http = $serendipity['baseURL'] . PATH_SMARTY_COMPILE . '/' . $thumbname;
if (!file_exists($thumbfile)) {
serendipity_makeThumbnail($filename, $image['path'], $size, $thumbfile, true);
}
}
$fdim = @serendipity_getimagesize($thumbfile, '', '');
$e = $this->fetchLinkedEntries($image['id'], $image['path'] . $filename, $image['path'] . $thumbname, true, $feed_body);
if (is_array($e)) {
$link = serendipity_archiveURL($e[0]['id'], $e[0]['title'], 'serendipityHTTPPath', true, array('timestamp' => $e[0]['timestamp']));
$lid = $e[0]['id'];
} elseif ($lo) {
// Images without links will be discarded
continue;
} else {
$link = $sourcefile_http;
$lid = $image['id'];
}
if ($feed_body && is_array($e)) {
// Replace big image with thumbnail
$body = preg_replace('@(["\'])[^"\']*' . preg_quote($image['path'] . $filename, '@') . '@imsU', '\\1' . $thumbfile_http, $e[0]['body']);
// Kill possible width attributes of <img> tags to not screw up display
$body = preg_replace('@(<img[^>]*)\\s*width\\s*=["\'][0-9]+["\']@imsU', '\\1', $body);
$body = preg_replace('@(<img[^>]*)\\s*height\\s*=["\'][0-9]+["\']@imsU', '\\1', $body);
}
$body = '<a href="' . $link . '"><img src="' . $thumbfile_http . '" alt="" width="' . $fdim[0] . '" height="' . $fdim[1] . '" /></a>';
$entries[] = array('title' => $hide_title ? '' : $filename, 'entryid' => $lid, 'timestamp' => $image['date'], 'author' => $image['authorname'], 'body' => $body, 'extended' => '', 'authorid' => $image['authorid'], 'email' => $image['authorname'], 'category_name' => $image['path'], 'last_modified' => $image['date']);
}
if (count($entries) < $limit && count($images) == $limit) {
$this->showRSS($eventData, $offset + $limit);
}
if ($offset == 0) {
// We are Borg. Resistance is futile. Sue us.
$GLOBALS['entries'] =& $entries;
$GLOBALS['comments'] = false;
$_GET['type'] = 'content';
}
return true;
}