/**
* Loads in the file containing mime types and extensions
*/
protected static function loadMimeTypes()
{
self::$extToMimeTypes = array();
$mime_file = null;
if (I2CE::getConfig()->setIfIsSet($mime_file, "/modules/MimeTypes/mime_types")) {
$mime_file = I2CE::getFileSearch()->search('MIME', $mime_file);
}
if (empty($mime_file)) {
I2CE::raiseError('Unable to find mime.types file.', E_USER_WARNING);
return;
}
$a = file($mime_file);
if (empty($a)) {
I2CE::raiseError('mime.types file is empty.', E_USER_WARNING);
return;
}
foreach ($a as $l) {
$l = trim($l);
if (strlen($l) < 1 || $l[0] == '#') {
//skip comments
continue;
}
$pieces = preg_split("/\\s+/", $l, -1, PREG_SPLIT_NO_EMPTY);
if (empty($pieces)) {
//a blank line
continue;
}
$mime = strtolower(array_shift($pieces));
foreach ($pieces as $ext) {
self::$extToMimeTypes[strtolower($ext)] = $mime;
}
}
}
/**
* Function to return the proper header type from a file's extension
* some of the code extracted gratefully from http://us3.php.net/manual/en/function.fread.php#72716
* @param string $file the file''s name
* @param string $ext the file''s (possible forced) extension -- lower case. If null/empty it is not used.
* @param string $mime_type the file''s mime type. Defaults to null.
* Will be overidden if $ext is not empty
* @returns array of string. the headers;
*/
public function doHeader($file, $ext, $content, $apdContent)
{
$headers = array();
if (!$content) {
if ($ext) {
$content = I2CE_MimeTypes::extToMimeType($ext);
}
if (!$content) {
I2CE::raiseError("No mime type identified for ({$file})", E_USER_NOTICE);
$content = "application/force-download";
}
}
if ($apdContent) {
$content .= "; " . $apdContent;
}
$headers[] = "Content-Type: " . $content;
$headers[] = "Content-disposition: inline; filename=\"{$file}\"";
return $headers;
}
protected function action()
{
parent::action();
if (!$this->config instanceof I2CE_MagicDataNode) {
$this->reshow(true);
//show the parent node.
return;
}
$reshow = false;
switch ($this->page()) {
case 'upload':
I2CE::raiseError("Upload on " . $this->config->getPath(false) . "\n" . print_r($_FILES, true));
if (!array_key_exists('upload', $_FILES) || array_key_exists('error', $_FILES['upload']) && $_FILES['upload']['error'] > 0 || ($upload = file_get_contents($_FILES['upload']['tmp_name'])) === false) {
$this->userMessage("Could not upload " . $_FILES['upload']['name']);
break;
}
if (strlen($upload) != $_FILES['upload']['size']) {
I2CE::raiseError("Upload size mismatch " . strlen($upload) . ' != ' . $_FILES['upload']['size']);
$this->userMessage("Could not upload " . $_FILES['upload']['name']);
break;
}
if ($this->config->is_parent()) {
$this->userMessage("Cannot set value on parent node");
break;
}
$content = $this->config;
if ($content->is_parent()) {
$this->userMessage("Cannot overwrite content node");
break;
}
if ($content->hasAttribute('binary') && $content->getAttribute('binary')) {
$upload = base64_encode($upload);
$content->setValue($upload);
$content->setAttribute('encoding', 'base64');
$content->setAttribute('binary', '1');
} else {
$content->setValue($upload);
}
break;
case 'upload_binary':
I2CE::raiseError("Upload Binary on " . $this->config->getPath(false) . "\n" . print_r($_FILES, true));
if (!array_key_exists('upload', $_FILES) || array_key_exists('error', $_FILES['upload']) && $_FILES['upload']['error'] > 0 || ($upload = file_get_contents($_FILES['upload']['tmp_name'])) === false) {
$this->userMessage("Could not upload " . $_FILES['upload']['name']);
break;
}
if (strlen($upload) != $_FILES['upload']['size']) {
I2CE::raiseError("Upload size mismatch " . strlen($upload) . ' != ' . $_FILES['upload']['size']);
$this->userMessage("Could not upload " . $_FILES['upload']['name']);
break;
}
if ($this->config->is_scalar()) {
$this->userMessage("Cannot set value on parent node");
break;
}
$content = $this->config->traverse('content', true, false);
$name = $this->config->traverse('name', true, false);
$type = $this->config->traverse('type', true, false);
if ($content->is_parent()) {
$this->userMessage("Cannot overwrite content node");
break;
}
if ($name->is_parent()) {
$this->userMessage("Cannot overwrite content node");
break;
}
if ($type->is_parent()) {
$this->userMessage("Cannot overwrite type node");
break;
}
//I2CE::raiseError("Setting " . $this->config->getPath() );
$upload = base64_encode($upload);
$content->setValue($upload);
$name->setValue($_FILES['upload']['name']);
$type->setValue($_FILES['upload']['type']);
$content->setAttribute('binary', 1);
$content->setAttribute('encoding', 'base64');
break;
case 'load':
I2CE::raiseError("Begin load:" . print_r($this->request(), true));
$transform = false;
if (($transform_key = $this->request('transform_key')) && I2CE_MagicDataNode::checkKey($transform_key) && I2CE::getConfig()->setIfIsSet($transform, "/modules/magicDataBrowser/transforms/" . $this->request('transform_key')) && $transform) {
if (substr($transform, 0, 7) == 'file://' && (!($transform_file = I2CE::getFileSearch()->search('XSL', $file_name = substr($transform, 7))) || !($transform = file_get_contents($transform_file)))) {
I2CE::raiseError("Could not load {$file_name} for transform");
$this->userMessage("Invalid registered transform");
return false;
}
} else {
if (array_key_exists('transform', $_FILES) && !(array_key_exists('error', $_FILES['transform']) && $_FILES['transform']['error'] > 0)) {
$transform = file_get_contents($_FILES['transform']['tmp_name']);
}
}
I2CE::raiseError("Loading with transform:{$transform}");
if ($this->actionLoad($transform)) {
$this->userMessage("Data successuly loaded");
} else {
$this->userMessage("There was a problem loading the data");
}
break;
case 'erase':
$name = $this->config->getName();
$parent = $this->config->traverse('../');
if ($this->isPost() && $this->config->getPath() != $this->config->traverse('/')->getPath()) {
//don't allow an erase of the top level node
unset($parent->{$name});
}
$reshow = true;
break;
case 'parent':
if ($this->isPost() && $this->config->is_indeterminate()) {
$this->config->set_parent();
}
break;
case 'scalar':
if ($this->isPost() && $this->config->is_indeterminate()) {
$this->config->set_scalar();
}
break;
case 'add':
if ($this->post_exists('browser_magic_data_add_key')) {
$key = $this->post('browser_magic_data_add_key');
if (I2CE_MagicDataNode::checkKey($key) && !$this->config->pathExists($key)) {
$this->config->traverse($key, true, false);
}
}
break;
case 'add_parent':
if ($this->post_exists('browser_magic_data_add_key')) {
$key = $this->post('browser_magic_data_add_key');
if (I2CE_MagicDataNode::checkKey($key) && !$this->config->pathExists($key) && ($newNode = $this->config->traverse($key, true, false)) instanceof I2CE_MagicDataNode) {
$newNode->set_parent();
}
}
break;
case 'add_scalar':
if ($this->post_exists('browser_magic_data_add_key')) {
$key = $this->post('browser_magic_data_add_key');
if (I2CE_MagicDataNode::checkKey($key) && !$this->config->pathExists($key) && ($newNode = $this->config->traverse($key, true, false)) instanceof I2CE_MagicDataNode) {
$newNode->set_scalar();
}
}
break;
case 'set':
I2CE::raiseError("Try to set:0");
if ($this->post_exists('browser_magic_data_value') && $this->post_exists('browser_magic_data_key')) {
I2CE::raiseError("Try to set:1");
$key = $this->post('browser_magic_data_key');
$value = $this->post('browser_magic_data_value');
if ($this->config->offsetExists($key) && is_scalar($value)) {
I2CE::raiseError("Try to set:2");
if ($this->config->is_translatable($key)) {
$locales = I2CE_Locales::getPreferredLocales();
reset($locales);
$locale = current($locales);
$this->config->setTranslation($locale, $value, $key);
if ($locale == I2CE_Locales::DEFAULT_LOCALE) {
$this->config->__set($key, $value);
}
} else {
$this->config[$key] = $value;
}
}
}
//we redirect so a reload does not post and so that if the page's display depends on the value that is being
//set, we redisplay it.
break;
case 'download':
if ($errors = I2CE_Dumper::cleanlyEndOutputBuffers()) {
I2CE::raiseError("Errors:\n" . $errors);
}
$value = $this->config->getValue();
header("Cache-Control: max-age=1, s-maxage=1, no-store, no-cache, must-revalidate");
header('Cache-Control: post-check=0, pre-check=0', false);
header('Pragma: no-cache');
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s", time() - 10) . " GMT");
header("ETag: PUB" . time());
header("Pragma: no-cache");
header("Content-length: " . strlen($value));
header('Content-Disposition: attachment; filename="' . $this->config->getName() . '"');
$mime_type = I2CE_MimeTypes::magicMimeType($value);
I2CE::raiseError($mime_type);
header('Content-type:' . $mime_type);
session_cache_limiter("nocache");
echo $value;
die;
case 'trans':
$this->config->setTranslatable(null, !$this->config->is_translatable());
break;
case 'show':
case 'mini':
$this->actionDisplayConfig();
$reshow = null;
break;
default:
break;
}
if ($reshow !== null) {
$this->reshow($reshow);
}
}
/**
* Get the extension associated with this binary file
*/
public function getExtension()
{
$mime_type = $this->getMimeType();
if (!$mime_type) {
$mime_type = $this->defaultMimeType();
}
return I2CE_MimeTypes::mimeTypeToExt($mime_type);
}
