/**
* list images
*
* @param resource the SQL result
* @return string the rendered text
*
* @see layouts/layout.php
**/
function layout($result)
{
global $context;
// empty list
if (!SQL::count($result)) {
$output = array();
return $output;
}
// we return an array of ($url => $attributes)
$items = array();
// process all items in the list
while ($item = SQL::fetch($result)) {
// get the anchor for this image
if ($item['anchor']) {
$anchor = Anchors::get($item['anchor']);
}
// url to view the image
$url = $context['url_to_home'] . $context['url_to_root'] . Images::get_url($item['id']);
// time of last update
$time = SQL::strtotime($item['edit_date']);
// the title as the label
if ($item['title']) {
$label = ucfirst($item['title']) . ' (' . $item['image_name'] . ')';
} else {
$label = $item['image_name'];
}
// the section
$section = '';
if (is_object($anchor)) {
$section = ucfirst($anchor->get_title());
}
// the author(s) is an e-mail address, according to rss 2.0 spec
$author = $item['create_address'] . ' (' . $item['create_name'] . ')';
if ($item['create_address'] != $item['edit_address']) {
if ($author) {
$author .= ', ';
}
$author .= $item['edit_address'] . ' (' . $item['edit_name'] . ')';
}
// the description
$description = Codes::beautify($item['description']);
// cap the number of words
$description = Skin::cap($description, 300);
// fix image references
$description = preg_replace('#"/([^">]+?)"#', '"' . $context['url_to_home'] . '/$1"', $description);
$introduction = $description;
// other rss fields
$extensions = array();
// url for enclosure
$type = Files::get_mime_type($item['image_name']);
$extensions[] = '<enclosure url="' . $context['url_to_home'] . $context['url_to_root'] . Files::get_path($item['anchor'], 'images') . '/' . $item['image_name'] . '"' . ' length="' . $item['image_size'] . '"' . ' type="' . $type . '" />';
// list all components for this item
$items[$url] = array($time, $label, $author, $section, NULL, $introduction, $description, $extensions);
}
// end of processing
SQL::free($result);
return $items;
}
/**
* embed an interactive object
*
* The id designates the target file.
* It can also include width and height of the target canvas, as in: '12, 100%, 250px'
*
* @param string id of the target file
* @return string the rendered string
**/
public static function render_embed($id)
{
global $context;
// split parameters
$attributes = preg_split("/\\s*,\\s*/", $id, 4);
$id = $attributes[0];
// get the file
if (!($item = Files::get($id))) {
$output = '[embed=' . $id . ']';
return $output;
}
// stream in a separate page
if (isset($attributes[1]) && preg_match('/window/i', $attributes[1])) {
if (!isset($attributes[2])) {
$attributes[2] = i18n::s('Play in a separate window');
}
$output = '<a href="' . $context['url_to_home'] . $context['url_to_root'] . Files::get_url($item['id'], 'stream', $item['file_name']) . '" onclick="window.open(this.href); return false;" class="button"><span>' . $attributes[2] . '</span></a>';
return $output;
}
// file extension
$extension = strtolower(substr($item['file_name'], -3));
// set a default size
if (!isset($attributes[1])) {
if (!strcmp($extension, 'gan')) {
$attributes[1] = '98%';
} elseif (!strcmp($extension, 'mm') && isset($context['skins_freemind_canvas_width'])) {
$attributes[1] = $context['skins_freemind_canvas_width'];
} else {
$attributes[1] = 480;
}
}
if (!isset($attributes[2])) {
if (!strcmp($extension, 'gan')) {
$attributes[2] = '300px';
} elseif (!strcmp($extension, 'mm') && isset($context['skins_freemind_canvas_height'])) {
$attributes[2] = $context['skins_freemind_canvas_height'];
} else {
$attributes[2] = 360;
}
}
// object attributes
$width = $attributes[1];
$height = $attributes[2];
$flashvars = '';
if (isset($attributes[3])) {
$flashvars = $attributes[3];
}
// rendering depends on file extension
switch ($extension) {
// stream a video
case '3gp':
case 'flv':
case 'm4v':
case 'mov':
case 'mp4':
// a flash player to stream a flash video
$flvplayer_url = $context['url_to_home'] . $context['url_to_root'] . 'included/browser/player_flv_maxi.swf';
// file is elsewhere
if (isset($item['file_href']) && $item['file_href']) {
$url = $item['file_href'];
} else {
$url = $context['url_to_home'] . $context['url_to_root'] . Files::get_url($item['id'], 'fetch', $item['file_name']);
}
// pass parameters to the player
if ($flashvars) {
$flashvars = str_replace('autostart=true', 'autoplay=1', $flashvars) . '&';
}
$flashvars .= 'width=' . $width . '&height=' . $height;
// if there is a static image for this video, use it
if (isset($item['icon_url']) && $item['icon_url']) {
$flashvars .= '&startimage=' . urlencode($item['icon_url']);
}
// if there is a subtitle file for this video, use it
if (isset($item['file_name']) && ($srt = 'files/' . str_replace(':', '/', $item['anchor']) . '/' . str_replace('.' . $extension, '.srt', $item['file_name'])) && file_exists($context['path_to_root'] . $srt)) {
$flashvars .= '&srt=1&srturl=' . urlencode($context['url_to_home'] . $context['url_to_root'] . $srt);
}
// if there is a logo file in the skin, use it
Skin::define_img_href('FLV_IMG_HREF', 'codes/flvplayer_logo.png', '');
if (FLV_IMG_HREF) {
$flashvars .= '&top1=' . urlencode(FLV_IMG_HREF . '|10|10');
}
// rely on Flash
if (Surfer::has_flash()) {
// the full object is built in Javascript --see parameters at http://flv-player.net/players/maxi/documentation/
$output = '<div id="flv_' . $item['id'] . '" class="no_print">Flash plugin or Javascript are turned off. Activate both and reload to view the object</div>' . "\n";
Page::insert_script('var flashvars = { flv:"' . $url . '", ' . str_replace(array('&', '='), array('", ', ':"'), $flashvars) . '", autoload:0, margin:1, showiconplay:1, playeralpha:50, iconplaybgalpha:30, showfullscreen:1, showloading:"always", ondoubleclick:"fullscreen" }' . "\n" . 'var params = { allowfullscreen: "true", allowscriptaccess: "always" }' . "\n" . 'var attributes = { id: "file_' . $item['id'] . '", name: "file_' . $item['id'] . '"}' . "\n" . 'swfobject.embedSWF("' . $flvplayer_url . '", "flv_' . $item['id'] . '", "' . $width . '", "' . $height . '", "9", "' . $context['url_to_home'] . $context['url_to_root'] . 'included/browser/expressinstall.swf", flashvars, params);' . "\n");
// native support
} else {
// <video> is HTML5, <object> is legacy
$output = '<video width="' . $width . '" height="' . $height . '" autoplay="" controls="" src="' . $url . '" >' . "\n" . ' <object width="' . $width . '" height="' . $height . '" data="' . $url . '" type="' . Files::get_mime_type($item['file_name']) . '">' . "\n" . ' <param value="' . $url . '" name="movie" />' . "\n" . ' <param value="true" name="allowFullScreen" />' . "\n" . ' <param value="always" name="allowscriptaccess" />' . "\n" . ' <a href="' . $url . '">No video playback capabilities, please download the file</a>' . "\n" . ' </object>' . "\n" . '</video>' . "\n";
}
// job done
return $output;
// a ganttproject timeline
// a ganttproject timeline
case 'gan':
// where the file is
$path = Files::get_path($item['anchor']) . '/' . rawurlencode($item['file_name']);
// we actually use a transformed version of the file
$cache_id = Cache::hash($path) . '.xml';
// apply the transformation
if (!file_exists($context['path_to_root'] . $cache_id) || filemtime($context['path_to_root'] . $cache_id) < filemtime($context['path_to_root'] . $path) || !($text = Safe::file_get_contents($context['path_to_root'] . $cache_id))) {
// transform from GanttProject to SIMILE Timeline
$text = Files::transform_gan_to_simile($path);
// put in cache
Safe::file_put_contents($cache_id, $text);
}
// load the SIMILE Timeline javascript library in shared/global.php
$context['javascript']['timeline'] = TRUE;
// cache would kill the loading of the library
cache::poison();
// 1 week ago
$now = gmdate('M d Y H:i:s', time() - 7 * 24 * 60 * 60);
// load the right file
$output = '<div id="gantt" style="height: ' . $height . '; width: ' . $width . '; border: 1px solid #aaa; font-family: Trebuchet MS, Helvetica, Arial, sans serif; font-size: 8pt"></div>' . "\n";
Page::insert_script('var simile_handle;' . "\n" . 'function onLoad() {' . "\n" . ' var eventSource = new Timeline.DefaultEventSource();' . "\n" . ' var theme = Timeline.ClassicTheme.create();' . "\n" . ' theme.event.bubble.width = 350;' . "\n" . ' theme.event.bubble.height = 300;' . "\n" . ' var bandInfos = [' . "\n" . ' Timeline.createBandInfo({' . "\n" . ' eventSource: eventSource,' . "\n" . ' date: "' . $now . '",' . "\n" . ' width: "80%",' . "\n" . ' intervalUnit: Timeline.DateTime.WEEK,' . "\n" . ' intervalPixels: 200,' . "\n" . ' theme: theme,' . "\n" . ' layout: "original" // original, overview, detailed' . "\n" . ' }),' . "\n" . ' Timeline.createBandInfo({' . "\n" . ' showEventText: false,' . "\n" . ' trackHeight: 0.5,' . "\n" . ' trackGap: 0.2,' . "\n" . ' eventSource: eventSource,' . "\n" . ' date: "' . $now . '",' . "\n" . ' width: "20%",' . "\n" . ' intervalUnit: Timeline.DateTime.MONTH,' . "\n" . ' intervalPixels: 50' . "\n" . ' })' . "\n" . ' ];' . "\n" . ' bandInfos[1].syncWith = 0;' . "\n" . ' bandInfos[1].highlight = true;' . "\n" . ' bandInfos[1].eventPainter.setLayout(bandInfos[0].eventPainter.getLayout());' . "\n" . ' simile_handle = Timeline.create(document.getElementById("gantt"), bandInfos, Timeline.HORIZONTAL);' . "\n" . ' simile_handle.showLoadingMessage();' . "\n" . ' Timeline.loadXML("' . $context['url_to_home'] . $context['url_to_root'] . $cache_id . '", function(xml, url) { eventSource.loadXML(xml, url); });' . "\n" . ' simile_handle.hideLoadingMessage();' . "\n" . '}' . "\n" . "\n" . 'var resizeTimerID = null;' . "\n" . 'function onResize() {' . "\n" . ' if (resizeTimerID == null) {' . "\n" . ' resizeTimerID = window.setTimeout(function() {' . "\n" . ' resizeTimerID = null;' . "\n" . ' simile_handle.layout();' . "\n" . ' }, 500);' . "\n" . ' }' . "\n" . '}' . "\n" . "\n" . '// observe page major events' . "\n" . '$(document).ready( onLoad);' . "\n" . '$(window).resize(onResize);' . "\n");
// job done
return $output;
// a Freemind map
// a Freemind map
case 'mm':
// if we have an external reference, use it
if (isset($item['file_href']) && $item['file_href']) {
$target_href = $item['file_href'];
// else redirect to ourself
} else {
// ensure a valid file name
$file_name = utf8::to_ascii($item['file_name']);
// where the file is
$path = Files::get_path($item['anchor']) . '/' . rawurlencode($item['file_name']);
// map the file on the regular web space
$url_prefix = $context['url_to_home'] . $context['url_to_root'];
// redirect to the actual file
$target_href = $url_prefix . $path;
}
// allow several viewers to co-exist in the same page
static $freemind_viewer_index;
if (!isset($freemind_viewer_index)) {
$freemind_viewer_index = 1;
} else {
$freemind_viewer_index++;
}
// load flash player
$url = $context['url_to_home'] . $context['url_to_root'] . 'included/browser/visorFreemind.swf';
// variables
$flashvars = 'initLoadFile=' . $target_href . '&openUrl=_self';
$output = '<div id="freemind_viewer_' . $freemind_viewer_index . '">Flash plugin or Javascript are turned off. Activate both and reload to view the object</div>' . "\n";
Page::insert_script('var params = {};' . "\n" . 'params.base = "' . dirname($url) . '/";' . "\n" . 'params.quality = "high";' . "\n" . 'params.wmode = "transparent";' . "\n" . 'params.menu = "false";' . "\n" . 'params.flashvars = "' . $flashvars . '";' . "\n" . 'swfobject.embedSWF("' . $url . '", "freemind_viewer_' . $freemind_viewer_index . '", "' . $width . '", "' . $height . '", "6", "' . $context['url_to_home'] . $context['url_to_root'] . 'included/browser/expressinstall.swf", false, params);' . "\n");
// offer to download a copy of the map
$menu = array($target_href => i18n::s('Browse this map with Freemind'));
// display menu commands below the viewer
$output .= Skin::build_list($menu, 'menu_bar');
// job done
return $output;
// native flash
// native flash
case 'swf':
// where to get the file
if (isset($item['file_href']) && $item['file_href']) {
$url = $item['file_href'];
} else {
$url = $context['url_to_home'] . $context['url_to_root'] . 'files/' . str_replace(':', '/', $item['anchor']) . '/' . rawurlencode($item['file_name']);
}
$output = '<div id="swf_' . $item['id'] . '" class="no_print">Flash plugin or Javascript are turned off. Activate both and reload to view the object</div>' . "\n";
Page::insert_script('var params = {};' . "\n" . 'params.base = "' . dirname($url) . '/";' . "\n" . 'params.quality = "high";' . "\n" . 'params.wmode = "transparent";' . "\n" . 'params.allowfullscreen = "true";' . "\n" . 'params.allowscriptaccess = "always";' . "\n" . 'params.flashvars = "' . $flashvars . '";' . "\n" . 'swfobject.embedSWF("' . $url . '", "swf_' . $item['id'] . '", "' . $width . '", "' . $height . '", "6", "' . $context['url_to_home'] . $context['url_to_root'] . 'included/browser/expressinstall.swf", false, params);' . "\n");
return $output;
// link to file page
// link to file page
default:
// link label
$text = Skin::strip($item['title'] ? $item['title'] : str_replace('_', ' ', $item['file_name']));
// make a link to the target page
$url = Files::get_permalink($item);
// return a complete anchor
$output =& Skin::build_link($url, $text);
return $output;
}
}
$context['page_title'] = i18n::s('Thank you for your contribution');
// the page has been published
if (isset($_REQUEST['publish_date']) && $_REQUEST['publish_date'] > NULL_DATE) {
$context['text'] .= '<p>' . i18n::s('The page has been successfully posted. Please review it now to ensure that it reflects your mind.') . '</p>';
} elseif (Surfer::is_empowered()) {
$context['text'] .= i18n::s('<p>Don\'t forget to publish the new page someday. Review the page, enhance it and then click on the Publish command to make it publicly available.</p>');
} elseif (isset($context['users_with_auto_publish']) && $context['users_with_auto_publish'] == 'Y' || is_object($anchor) && $anchor->has_option('auto_publish')) {
$context['text'] .= i18n::s('<p>Don\'t forget to publish the new page someday. Review the page, enhance it and then click on the Publish command to make it publicly available.</p>');
} else {
$context['text'] .= i18n::s('<p>The new page will now be reviewed before its publication. It is likely that this will be done within the next 24 hours at the latest.</p>');
}
if (!isset($_REQUEST['first_comment'])) {
$_REQUEST['first_comment'] = '';
}
// attach some file
$file_path = Files::get_path('article:' . $_REQUEST['id']);
if (isset($_FILES['upload']) && ($uploaded = Files::upload($_FILES['upload'], $file_path, 'article:' . $_REQUEST['id']))) {
// several files have been added
if (is_array($uploaded)) {
$_REQUEST['first_comment'] .= '<div>' . Skin::build_list(Files::list_for_anchor_and_name('article:' . $_REQUEST['id'], $uploaded, 'compact'), 'compact') . '</div>';
} elseif ($file =& Files::get_by_anchor_and_name('article:' . $_REQUEST['id'], $uploaded)) {
$_REQUEST['first_comment'] .= '<div>' . Codes::render_object('file', $file['id']) . '</div>';
// silently delete the previous file if the name has changed
if (isset($file['file_name']) && $file['file_name'] != $uploaded) {
Safe::unlink($file_path . '/' . $file['file_name']);
}
}
}
// capture first comment too
if (isset($_REQUEST['first_comment']) && $_REQUEST['first_comment']) {
include_once $context['path_to_root'] . 'comments/comments.php';
// validate content in cache
if (http::validate($last_modified)) {
return;
}
// actual transmission except on a HEAD request
if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'HEAD') {
fpassthru($handle);
}
fclose($handle);
}
// the post-processing hook, then exit even on HEAD
finalize_page();
return;
}
// redirect to the actual file
$target_href = $context['url_to_home'] . $context['url_to_root'] . Files::get_path($item['anchor']) . '/' . rawurlencode($item['file_name']);
}
// let the web server provide the actual file
if (!headers_sent()) {
Safe::header('Status: 302 Found', TRUE, 302);
Safe::header('Location: ' . $target_href);
// this one may be blocked by anti-popup software
} else {
$context['site_head'] .= '<meta http-equiv="Refresh" content="1;url=' . $target_href . '" />' . "\n";
}
// help the surfer
$context['text'] .= '<p>' . i18n::s('You are requesting the following file:') . '</p>' . "\n";
$context['text'] .= '<p><a href="' . encode_field($target_href) . '">' . basename($target_href) . '</a></p>' . "\n";
// automatic or not
$context['text'] .= '<p>' . i18n::s('The download should start automatically within seconds. Else hit the provided link to trigger it manually.') . '</p>' . "\n";
}
$fields['thumbnail_url'] = $context['url_to_master'] . $context['url_to_root'] . Files::get_path($target->get_reference()) . '/thumbs/' . urlencode($file->item['file_name']);
}
$output['success'] = $file->set_values($fields);
// move file physicaly
if ($output['success']) {
$from = $context['path_to_root'] . Files::get_path($last_parent->get_reference()) . '/' . $file->item['file_name'];
$dir = $context['path_to_root'] . Files::get_path($target->get_reference());
$to = $dir . '/' . $file->item['file_name'];
// check that dir exists
if (!is_dir($dir)) {
Safe::make_path($dir);
}
Safe::rename($from, $to);
// move thumb if any
if ($file->item['thumbnail_url']) {
$from = Files::get_path($last_parent->get_reference()) . '/thumbs/' . $file->item['file_name'];
// make directory thumbs
$to = $dir . '/thumbs/' . $file->item['file_name'];
// check that dir exist
if (!is_dir($dir . '/thumbs')) {
Safe::mkdir($dir . '/thumbs');
}
Safe::rename($from, $to);
}
}
}
// we return some JSON
$output = json_encode($output);
// allow for data compression
render_raw('application/json; charset=' . $context['charset']);
// actual transmission except on a HEAD request
Safe::header('Status: 401 Unauthorized', TRUE, 401);
}
// permission denied to authenticated user
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(i18n::s('You are not allowed to perform this operation.'));
// stream this file
} else {
// if we have an external reference, use it
if (isset($item['file_href']) && $item['file_href']) {
$target_href = $item['file_href'];
// else redirect to ourself
} else {
// ensure a valid file name
$file_name = utf8::to_ascii($item['file_name']);
// where the file is
$path = Files::get_path($item['anchor']) . '/' . rawurlencode($item['file_name']);
// redirect to the actual file
$target_href = $context['url_to_home'] . $context['url_to_root'] . $path;
}
// determine attribute for this item
$type = $mime = $text = '';
// the default is to provide the file directly
$fetched = FALSE;
// embed the file depending on the file type
$extension = strtolower(@array_pop(@explode('.', @basename($item['file_name']))));
switch ($extension) {
case 'aif':
case 'aiff':
case 'au':
case 'mka':
case 'mp3':
// save content of the overlay in this item
$_REQUEST['overlay'] = $overlay->save();
$_REQUEST['overlay_id'] = $overlay->get_id();
}
// save in the database
Files::post($_REQUEST);
// log record creation
if (!$item['id']) {
$label = sprintf(i18n::c('New file in %s'), strip_tags($anchor->get_title()));
$link = $context['url_to_home'] . $context['url_to_root'] . Files::get_url($_REQUEST['id']);
$description = sprintf(i18n::c('%s at %s'), $_REQUEST['file_name'], '<a href="' . $link . '">' . $link . '</a>');
Logger::notify('files/edit.php: ' . $label, $description);
}
// a file has been uploaded
} elseif (Files::get_uploaded('upload', 'name')) {
$file_path = Files::get_path($_REQUEST['anchor']);
// update an existing file record
if (isset($item['id'])) {
Files::set_uploaded('upload', 'id', $item['id']);
}
// attach some file
if ($uploaded = Files::upload(Files::get_uploaded('upload'), $file_path, $anchor->get_reference(), $overlay)) {
// actually, a new file
if (!isset($item['id'])) {
$action = 'file:create';
} else {
$action = 'file:upload';
}
// several files have been added
if (is_array($uploaded)) {
$compact_list = Skin::build_list(Files::list_for_anchor_and_name($anchor->get_reference(), $uploaded, 'compact'), 'compact');
$rows[] = array(i18n::s('Source'), $item['source']);
}
// keywords
if ($item['keywords']) {
$rows[] = array(i18n::s('Keywords'), $item['keywords']);
}
// display these details
$context['text'] .= Skin::table(NULL, $rows);
// insert anchor prefix
if (is_object($anchor)) {
$context['text'] .= $anchor->get_prefix();
}
// if we have a local file
if (!isset($item['file_href']) || !$item['file_href']) {
// where the file is
$path = $context['path_to_root'] . Files::get_path($item['anchor']) . '/' . rawurlencode(utf8::to_ascii($item['file_name']));
//load some file parser if one is available
$analyzer = NULL;
if (is_readable($context['path_to_root'] . 'included/getid3/getid3.php')) {
include_once $context['path_to_root'] . 'included/getid3/getid3.php';
$analyzer = new getid3();
}
// parse file content, and streamline information
$data = array();
if (is_object($analyzer) && Files::is_stream($item['file_name'])) {
$data = $analyzer->analyze($path);
getid3_lib::CopyTagsToComments($data);
}
// details
$rows = array();
// artist
/**
* create a referenced image
*
* @param array of entity attributes (e.g., 'Content-Disposition')
* @param string image actual content
* @param array poster attributes
* @param string the target anchor (e.g., 'article:123')
* @param string reference of the object to be extended, if any
* @return string reference to the created object, or NULL
*/
public static function submit_image($entity_headers, $content, $user, $anchor, $target = NULL)
{
global $context;
// retrieve queue parameters
list($server, $account, $password, $allowed, $match, $section, $options, $hooks, $prefix, $suffix) = $context['mail_queue'];
// locate content-disposition
foreach ($entity_headers as $header) {
if (preg_match('/Content-Disposition/i', $header['name'])) {
$content_disposition = $header['value'];
break;
}
}
// find file name in content-disposition
$file_name = '';
if ($content_disposition && preg_match('/filename="*([a-zA-Z0-9\'\\(\\)\\+_,-\\.\\/:=\\? ]+)"*\\s*/i', $content_disposition, $matches)) {
$file_name = $matches[1];
}
// as an alternative, look in content-type
if (!$file_name) {
// locate content-type
foreach ($entity_headers as $header) {
if (preg_match('/Content-Type/i', $header['name'])) {
$content_type = $header['value'];
break;
}
}
// find file name in content-type
if ($content_type && preg_match('/name="*([a-zA-Z0-9\'\\(\\)\\+_,-\\.\\/:=\\? ]+)"*\\s*/i', $content_type, $matches)) {
$file_name = $matches[1];
}
}
// as an alternative, look in content-description
if (!$file_name) {
// locate content-description
foreach ($entity_headers as $header) {
if (preg_match('/Content-Description/i', $header['name'])) {
$content_description = $header['value'];
break;
}
}
// find file name in content-description
$file_name = $content_description;
}
// sanity check
if (!$file_name) {
Logger::remember('agents/messages.php: No file name to use for submitted image');
return NULL;
}
// file size
$file_size = strlen($content);
// sanity check
if ($file_size < 7) {
Logger::remember('agents/messages.php: Short image skipped', $file_name);
return NULL;
}
// sanity check
if (!$anchor) {
Logger::remember('agents/messages.php: No anchor to use for submitted image', $file_name);
return NULL;
}
// get anchor data -- this is a mutable object
$host = Anchors::get($anchor, TRUE);
if (!is_object($host)) {
Logger::remember('agents/messages.php: Unknown anchor ' . $anchor, $file_name);
return NULL;
}
// create target folders
$file_path = Files::get_path($anchor, 'images');
if (!Safe::make_path($file_path)) {
Logger::remember('agents/messages.php: Impossible to create ' . $file_path);
return NULL;
}
if (!Safe::make_path($file_path . '/thumbs')) {
Logger::remember('agents/messages.php: Impossible to create ' . $file_path . '/thumbs');
return NULL;
}
$file_path = $context['path_to_root'] . $file_path . '/';
// save the entity in the file system
if (!($file = Safe::fopen($file_path . $file_name, 'wb'))) {
Logger::remember('agents/messages.php: Impossible to open ' . $file_path . $file_name);
return NULL;
}
if (fwrite($file, $content) === FALSE) {
Logger::remember('agents/messages.php: Impossible to write to ' . $file_path . $file_name);
return NULL;
}
fclose($file);
// get image information
if (!($image_information = Safe::GetImageSize($file_path . $file_name))) {
Safe::unlink($file_path . $file_name);
Logger::remember('agents/messages.php: No image information in ' . $file_path . $file_name);
return NULL;
}
// we accept only gif, jpeg and png
if ($image_information[2] != 1 && $image_information[2] != 2 && $image_information[2] != 3) {
Safe::unlink($file_path . $file_name);
Logger::remember('agents/messages.php: Rejected image type for ' . $file_path . $file_name);
return NULL;
}
// build a thumbnail
$thumbnail_name = 'thumbs/' . $file_name;
// do not stop on error
include_once $context['path_to_root'] . 'images/image.php';
if (!Image::shrink($file_path . $file_name, $file_path . $thumbnail_name, FALSE, FALSE)) {
Logger::remember('agents/messages.php: No thumbnail has been created for ' . $file_path . $file_name);
}
// resize the image where applicable
if (Image::adjust($file_path . $file_name, FALSE)) {
$file_size = Safe::filesize($file_path . $file_name);
}
// all details
$details = array();
// image size
if ($image_information = Safe::GetImageSize($file_path . $file_name)) {
$details[] = i18n::c('Size') . ': ' . $image_information[0] . ' x ' . $image_information[1];
}
// update image description
$item = array();
$item['anchor'] = $anchor;
$item['image_name'] = $file_name;
$item['thumbnail_name'] = $thumbnail_name;
$item['image_size'] = $file_size;
$item['description'] = '';
if (isset($content_description) && $content_description != $file_name) {
$item['description'] .= $content_description;
}
if (@count($details)) {
$item['description'] .= "\n\n" . '<p class="details">' . implode("<br />\n", $details) . "</p>\n";
}
$item['edit_date'] = gmstrftime('%Y-%m-%d %H:%M:%S', time());
$item['edit_name'] = $user['nick_name'];
$item['edit_id'] = $user['id'];
$item['edit_address'] = $user['email'];
// create an image record in the database
include_once $context['path_to_root'] . 'images/images.php';
if (!($item['id'] = Images::post($item))) {
Logger::remember('agents/messages.php: Impossible to save image ' . $item['image_name']);
return NULL;
}
if ($context['debug_messages'] == 'Y') {
Logger::remember('agents/messages.php: Messages::submit_image()', $item, 'debug');
}
// insert the image in the anchor page
$host->touch('image:create', $item['id'], TRUE);
return 'image:' . $item['id'];
}
/**
* build a reference to a file
*
* Depending on parameter '[code]with_friendly_urls[/code]' and on action,
* following results can be observed:
*
* - view - files/view.php?id=123 or files/view.php/123 or file-123
*
* - other - files/edit.php?id=123 or files/edit.php/123 or file-edit/123
*
* @param int the id of the file to handle
* @param string the expected action ('view', 'print', 'edit', 'delete', ...)
* @param string additional data, such as file name, if any
* @return string a normalized reference
*
* @see control/configure.php
*/
public static function get_url($id, $action = 'view', $name = NULL)
{
global $context;
// get files in rss -- the id has to be an anchor (e.g., 'article:15')
if ($action == 'feed') {
if ($context['with_friendly_urls'] == 'Y') {
return 'files/feed.php/' . str_replace(':', '/', $id);
} elseif ($context['with_friendly_urls'] == 'R') {
return 'files/feed.php/' . str_replace(':', '/', $id);
} else {
return 'files/feed.php?anchor=' . urlencode($id);
}
}
// add a file -- the id has to be an anchor (e.g., 'article:15')
if ($action == 'file') {
if ($context['with_friendly_urls'] == 'Y') {
return 'files/edit.php/' . str_replace(':', '/', $id);
} elseif ($context['with_friendly_urls'] == 'R') {
return 'files/edit.php/' . str_replace(':', '/', $id);
} else {
return 'files/edit.php?anchor=' . urlencode($id);
}
}
// confirm the download
if ($action == 'confirm') {
$action = 'fetch';
$name = 'confirm';
}
// clear assignment
if ($action == 'release') {
$action = 'fetch';
$name = 'release';
}
// reserve the file
if ($action == 'reserve') {
$action = 'fetch';
$name = 'reserve';
}
// direct access to the file
if ($action == 'direct') {
// get file data
$file = Files::get($id);
// get path to the file
$url = Files::get_path($file['anchor']) . '/' . rawurlencode($file['file_name']);
return $url;
}
// check the target action
if (!preg_match('/^(author|delete|edit|fetch|list|stream|thread|view)$/', $action)) {
return 'files/' . $action . '.php?id=' . urlencode($id) . '&action=' . urlencode($name);
}
// normalize the link
return normalize_url(array('files', 'file'), $action, $id, $name);
}
// permission denied
} elseif (!$permitted) {
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(i18n::s('You are not allowed to perform this operation.'));
// package the files
} else {
// build a zip archive
include_once '../shared/zipfile.php';
$zipfile = new zipfile();
// get related files from the database
$items = array();
if (isset($type) && isset($id)) {
$items = Files::list_by_date_for_anchor($type . ':' . $id, 0, 20, 'raw');
}
// archive each file
$file_path = $context['path_to_root'] . Files::get_path($type . ':' . $id);
foreach ($items as $id => $attributes) {
// read file content
if ($content = Safe::file_get_contents($file_path . '/' . $attributes['file_name'], 'rb')) {
// add the binary data
$zipfile->deflate($attributes['file_name'], Safe::filemtime($file_path . '/' . $attributes['file_name']), $content);
}
}
//
// transfer to the user agent
//
// send the archive content
if ($archive = $zipfile->get()) {
// suggest a download
Safe::header('Content-Type: application/octet-stream');
// suggest a name for the saved file
// back to the anchor page
if (is_object($anchor) && $anchor->is_viewable()) {
$context['text'] .= Skin::build_block(Skin::build_link($anchor->get_url(), i18n::s('Back to main page'), 'button'), 'bottom');
}
// page tools
//
if ($editable) {
Skin::define_img('IMAGES_EDIT_IMG', 'images/edit.gif');
$context['page_tools'][] = Skin::build_link(Images::get_url($item['id'], 'edit'), IMAGES_EDIT_IMG . i18n::s('Update this image'), 'basic', i18n::s('Press [e] to edit'), FALSE, 'e');
}
// the delete command is available to associates and editors
if ($item['id'] && (Surfer::is_associate() || is_object($anchor) && $anchor->is_assigned())) {
Skin::define_img('IMAGES_DELETE_IMG', 'images/delete.gif');
$context['page_tools'][] = Skin::build_link(Images::get_url($item['id'], 'delete'), IMAGES_DELETE_IMG . i18n::s('Delete this image'));
}
// general help on this page
//
$help = '<p>' . i18n::s('To save this image on your hard drive, drag the mouse above the image and use the right button. A contextual pop-up menu should appear. Select the adequate command depending on the browser used.') . '</p>';
$context['components']['boxes'] = Skin::build_box(i18n::s('Help'), $help, 'boxes', 'help');
// thumbnail, in an extra box
//
if (Surfer::is_associate() && $item['thumbnail_name'] && $item['thumbnail_name'] != $item['image_name']) {
$url = $context['url_to_root'] . Files::get_path($item['anchor'], 'images') . '/' . $item['thumbnail_name'];
$context['components']['boxes'] .= Skin::build_box(i18n::s('Thumbnail'), '<img src="' . $url . '" />', 'boxes');
}
// referrals, if any
//
$context['components']['referrals'] =& Skin::build_referrals(Images::get_url($item['id']));
}
// render the skin
render_skin();
/**
* upload a file as a image attach to a given anchor
* to be used in custom "edit_as" script
*
* @global string $context
* @param object $anchor
* @param array $file (from $_FILES)
* @param bool $set_as_thumb
* @param bool $put
*/
public static function upload_to($anchor, $file, $set_as_thumb = false, $put = false)
{
global $context;
// attach some image
$path = Files::get_path($anchor->get_reference(), 'images');
// $_REQUEST['action'] = 'set_as_icon'; // instruction for image::upload
if (isset($file) && ($uploaded = Files::upload($file, $path, array('Image', 'upload')))) {
// prepare image informations
$image = array();
$image['image_name'] = $uploaded;
$image['image_size'] = $file['size'];
$image['thumbnail_name'] = 'thumbs/' . $uploaded;
$image['anchor'] = $anchor->get_reference();
//$combined = array_merge($image, $_FILES);
// post the image which was uploaded
if ($image['id'] = Images::post($image)) {
// successfull post
$context['text'] .= '<p>' . i18n::s('Following image has been added:') . '</p>' . Codes::render_object('image', $image['id']) . '<br style="clear:left;" />' . "\n";
// set image as icon and thumbnail
if ($set_as_thumb) {
// delete former icon if any
/*if(isset($anchor->item['icon_url'])
&& $anchor->item['icon_url']
&& $match = Images::get_by_anchor_and_name($anchor->get_reference(), pathinfo($anchor->item['icon_url'],PATHINFO_BASENAME))) {
if($match['id'] != $image['id'])
Images::delete($match['id']);
}*/
$fields = array('thumbnail_url' => Images::get_thumbnail_href($image), 'icon_url' => Images::get_icon_href($image));
if ($put) {
$fields['id'] = $_REQUEST['id'];
$class = $anchor->get_static_group_class();
$class::put_attributes($fields);
} else {
$_REQUEST = array_merge($_REQUEST, $fields);
}
}
}
}
}
if (!($result = SQL::query($query))) {
$context['text'] .= Logger::error_pop() . BR . "\n";
return;
// parse the whole list
} else {
// fetch one anchor and the linked member
$errors_count = 0;
while ($row = SQL::fetch($result)) {
// animate user screen and take care of time
$count++;
if (!($count % 100)) {
$context['text'] .= sprintf(i18n::s('%d records have been processed'), $count) . BR . "\n";
// ensure enough execution time
Safe::set_time_limit(30);
}
$file_from = Files::get_path($row['anchor']);
if (!file_exists($context['path_to_root'] . $file_from . '/' . $row['file_name'])) {
$errors_count++;
$anchor = Anchors::get($row['anchor']);
$context['text'] .= sprintf(i18n::s('Missing: %s'), 'file ' . Skin::build_link(Files::get_url($row['id']), $row['id'] . ' ' . $row['file_name'])) . ' ' . i18n::s('in') . ' ' . (is_object($anchor) ? Skin::build_link($anchor->get_url(), $row['anchor']) : '') . BR . "\n";
}
}
}
// ending message
$context['text'] .= sprintf(i18n::s('%d records have been processed'), $count) . BR . "\n";
$context['text'] .= sprintf(i18n::s('%d missing files'), $errors_count) . BR . "\n";
// display the execution time
$time = round(get_micro_time() - $context['start_time'], 2);
$context['text'] .= '<p>' . sprintf(i18n::s('Script terminated in %.2f seconds.'), $time) . '</p>';
// forward to the index page
$menu = array('images/' => i18n::s('Images'));
function explode_callback($name)
{
global $context;
// reject all files put in sub-folders
$file_path = Files::get_path($_REQUEST['anchor'], 'images');
if (($path = substr($name, strlen($file_path . '/'))) && strpos($path, '/') !== FALSE) {
Safe::unlink($name);
} elseif (!($attributes = Safe::GetImageSize($name))) {
Safe::unlink($name);
} elseif ($attributes[0] > 5000 || $attributes[1] > 5000) {
Safe::unlink($name);
}
}
$_REQUEST['description'] = str_replace("\n", BR, $_REQUEST['description']);
}
// append to previous comment during 10 secondes
if (!isset($item['id']) && ($newest = Comments::get_newest_for_anchor($anchor->get_reference())) && $newest['type'] != 'notification' && Surfer::get_id() && (isset($newest['create_id']) && Surfer::get_id() == $newest['create_id']) && $newest['edit_date'] > gmstrftime('%Y-%m-%d %H:%M:%S', time() - 10)) {
// copy from previous comment record
$_REQUEST['id'] = $newest['id'];
$_REQUEST['create_address'] = $newest['create_address'];
$_REQUEST['create_date'] = $newest['create_date'];
$_REQUEST['create_id'] = $newest['create_id'];
$_REQUEST['create_name'] = $newest['create_name'];
$_REQUEST['description'] = $newest['description'] . BR . $_REQUEST['description'];
$_REQUEST['previous_id'] = $newest['previous_id'];
$_REQUEST['type'] = $newest['type'];
}
// attach some file
$file_path = Files::get_path($anchor->get_reference());
if (isset($_FILES['upload']) && ($uploaded = Files::upload($_FILES['upload'], $file_path, $anchor->get_reference()))) {
// sanity check
if (!$_REQUEST['description']) {
$_REQUEST['description'] = '';
}
// several files have been added
if (is_array($uploaded)) {
$_REQUEST['description'] .= '<div style="margin-top: 1em;">' . Skin::build_list(Files::list_for_anchor_and_name($anchor->get_reference(), $uploaded, 'compact'), 'compact') . '</div>';
} elseif ($file =& Files::get_by_anchor_and_name($anchor->get_reference(), $uploaded)) {
$_REQUEST['description'] .= '<div style="margin-top: 1em;">[file=' . $file['id'] . ',' . $file['file_name'] . ']</div>';
// silently delete the previous file if the name has changed
if (isset($file['file_name']) && $file['file_name'] != $uploaded) {
Safe::unlink($file_path . '/' . $file['file_name']);
}
}
