function make_thumbnail($file)
{
$image = null;
if (is_jpg($file["ext"])) {
$image = imagecreatefromjpeg($file["filepath"]);
} else {
if (is_png($file["ext"])) {
$image = imagecreatefrompng($file["filepath"]);
}
}
if (is_null($image)) {
return false;
}
$org = array("w" => imagesx($image), "h" => imagesy($image));
$new = null;
if ($org["w"] < $org["h"] || $org["w"] == $org["h"]) {
$w = MAXWIDTHTHUMB;
$rate = $w / $org["w"];
$new = array("w" => $w, "h" => intval($org["h"] * $rate));
} else {
$h = MAXHEIGHTTHUMB;
$rate = $h / $org["h"];
$new = array("w" => intval($org["w"] * $rate), "h" => $h);
}
$r = false;
if (USEIMAGEMAGICK) {
$cmd = "convert ";
if (is_jpg($file["ext"])) {
$cmd .= '-define jpeg:size=' . $new["w"] . 'x' . $new["h"];
}
$cmd .= ' -resize ' . $new["w"] . 'x' . $new["h"] . ' -quality ' . THUMBQUALITY . ' ' . $file["filepath"] . ' ' . $file["filepath"];
$r = system($cmd);
if ($r !== false) {
$r = true;
}
} else {
$new_image = imagecreatetruecolor($new["w"], $new["h"]);
$r = imagecopyresampled($new_image, $image, 0, 0, 0, 0, $new["w"], $new["h"], $org["w"], $org["h"]);
if ($r === false) {
imagedestroy($new_image);
return false;
}
$r = imagejpeg($new_image, $file["filepath"], THUMBQUALITY);
imagedestroy($new_image);
}
imagedestroy($image);
return $r;
}
function post(&$vars)
{
extract($vars);
global $request;
$modelvar = classify($request->resource);
trigger_before('insert_from_post', ${$modelvar}, $request);
$table = $request->resource;
$content_type = 'text/html';
$rec = ${$modelvar}->base();
if (!${$modelvar}->can_create($table)) {
trigger_error("Sorry, you do not have permission to " . $request->action . " " . $table, E_USER_ERROR);
}
$fields = ${$modelvar}->fields_from_request($request);
$fieldlist = $fields[$table];
foreach ($fieldlist as $field => $type) {
if (${$modelvar}->has_metadata && is_blob($table . '.' . $field)) {
if (isset($_FILES[strtolower(classify($table))]['name'][$field])) {
$content_type = type_of($_FILES[strtolower(classify($table))]['name'][$field]);
}
}
$rec->set_value($field, $request->params[strtolower(classify($table))][$field]);
}
$rec->set_value('profile_id', get_profile_id());
$result = $rec->save_changes();
if (!$result) {
trigger_error("The record could not be saved into the database.", E_USER_ERROR);
}
$atomentry = ${$modelvar}->set_metadata($rec, $content_type, $table, 'id');
${$modelvar}->set_categories($rec, $request, $atomentry);
if (is_upload($table, 'attachment')) {
$upload_types = environment('upload_types');
if (!$upload_types) {
$upload_types = array('jpg', 'jpeg', 'png', 'gif');
}
$ext = extension_for(type_of($_FILES[strtolower(classify($table))]['name']['attachment']));
if (!in_array($ext, $upload_types)) {
trigger_error('Sorry, this site only allows the following file types: ' . implode(',', $upload_types), E_USER_ERROR);
}
$url = $request->url_for(array('resource' => $table, 'id' => $rec->id));
$title = substr($rec->title, 0, 140);
$over = strlen($title) + strlen($url) + 1 - 140;
if ($over > 0) {
$rec->set_value('title', substr($title, 0, -$over) . " " . $url);
} else {
$rec->set_value('title', $title . " " . $url);
}
$rec->save_changes();
$tmp = $_FILES[strtolower(classify($table))]['tmp_name']['attachment'];
if (is_jpg($tmp)) {
$thumbsize = environment('max_pixels');
$Thumbnail =& $db->model('Thumbnail');
$t = $Thumbnail->base();
$newthumb = tempnam("/tmp", "new" . $rec->id . ".jpg");
resize_jpeg($tmp, $newthumb, $thumbsize);
$t->set_value('target_id', $atomentry->id);
$t->save_changes();
update_uploadsfile('thumbnails', $t->id, $newthumb);
$t->set_etag();
}
}
trigger_after('insert_from_post', ${$modelvar}, $rec);
header_status('201 Created');
redirect_to($request->base);
}
function handle_posted_file($filename = "", $att, $profile)
{
global $db, $request, $response;
$response->set_var('profile', $profile);
load_apps();
if (isset($_FILES['media']['tmp_name'])) {
$table = 'uploads';
} else {
$table = 'posts';
}
$modelvar = classify($table);
$_FILES = array(strtolower($modelvar) => array('name' => array('attachment' => $filename), 'tmp_name' => array('attachment' => $att)));
$Post =& $db->model('Post');
$Upload =& $db->model('Upload');
$field = 'attachment';
$request->set_param('resource', $table);
$request->set_param(array(strtolower(classify($table)), $field), $att);
trigger_before('insert_from_post', ${$modelvar}, $request);
$content_type = 'text/html';
$rec = ${$modelvar}->base();
$content_type = type_of($filename);
$rec->set_value('profile_id', get_profile_id());
$rec->set_value('parent_id', 0);
if (isset($request->params['message'])) {
$rec->set_value('title', $request->params['message']);
} else {
$rec->set_value('title', '');
}
if ($table == 'uploads') {
$rec->set_value('tmp_name', 'new');
}
$upload_types = environment('upload_types');
if (!$upload_types) {
$upload_types = array('jpg', 'jpeg', 'png', 'gif');
}
$ext = extension_for(type_of($filename));
if (!in_array($ext, $upload_types)) {
trigger_error('Sorry, this site only allows the following file types: ' . implode(',', $upload_types), E_USER_ERROR);
}
$rec->set_value($field, $att);
$rec->save_changes();
$tmp = $att;
if (is_jpg($tmp)) {
$thumbsize = environment('max_pixels');
$Thumbnail =& $db->model('Thumbnail');
$t = $Thumbnail->base();
$newthumb = tempnam("/tmp", "new" . $rec->id . ".jpg");
resize_jpeg($tmp, $newthumb, $thumbsize);
$t->set_value('target_id', $atomentry->id);
$t->save_changes();
update_uploadsfile('thumbnails', $t->id, $newthumb);
$t->set_etag();
}
$atomentry = ${$modelvar}->set_metadata($rec, $content_type, $table, 'id');
${$modelvar}->set_categories($rec, $request, $atomentry);
$url = $request->url_for(array('resource' => $table, 'id' => $rec->id));
// $title = substr($rec->title,0,140);
// $over = ((strlen($title) + strlen($url) + 1) - 140);
// if ($over > 0)
// $rec->set_value('title',substr($title,0,-$over)." ".$url);
// else
// $rec->set_value('title',$title." ".$url);
// $rec->save_changes();
trigger_after('insert_from_post', ${$modelvar}, $rec);
return true;
}
function type_of_image($file)
{
if (is_jpg($file)) {
return 'jpg';
}
if (is_png($file)) {
return 'png';
}
if (is_gif($file)) {
return 'gif';
}
return false;
}