public function postSpot($user, $spot, $imageFilename, $nzbFilename)
{
$errorList = array();
$hdr_newsgroup = $this->_settings->get('hdr_group');
$bin_newsgroup = $this->_settings->get('nzb_group');
/*
$hdr_newsgroup = 'alt.test';
$bin_newsgroup = 'alt.test';
*/
# If the hashcash doesn't match, we will never post it
if (substr(sha1('<' . $spot['newmessageid'] . '>'), 0, 4) != '0000') {
$errorList[] = array('postspot_invalidhashcash', array());
}
# if
# Read the contents of image so we can check it
$imageContents = file_get_contents($imageFilename);
# the image should be below 1MB
if (strlen($imageContents) > 1024 * 1024) {
$errorList[] = array('postspot_imagetoolarge', array());
}
# if
/*
* Get some image information, if it fails, this is an
* error as well
*/
$tmpGdImageSize = getimagesize($imageFilename);
if ($tmpGdImageSize === false) {
$errorList[] = array('postspot_imageinvalid', array());
} else {
$imageInfo = array('width' => $tmpGdImageSize[0], 'height' => $tmpGdImageSize[1]);
}
# if
# Body cannot be empty, very short or too long
$spot['body'] = trim($spot['body']);
if (strlen($spot['body']) < 30) {
$errorList[] = array('postspot_bodytooshort', array());
}
# if
if (strlen($spot['body']) > 9000) {
$errorList[] = array('postspot_bodytoolong', array());
}
# if
# Title cannot be empty or very short
$spot['title'] = trim($spot['title']);
if (strlen($spot['title']) < 5) {
$errorList[] = array('postspot_titletooshort', array());
}
# if
# Subcategory should be valid
if ($spot['category'] < 0 || $spot['category'] > count(SpotCategories::$_head_categories)) {
$errorList[] = array('postspot_invalidcategory', array($spot['category']));
}
# if
/*
* Load the NZB file as an XML file so we can make sure
* it's a valid XML and NZB file and we can determine the
* filesize
*/
$nzbFileContents = file_get_contents($nzbFilename);
$nzbXml = simplexml_load_string($nzbFileContents);
# Do some basic sanity checking for some required NZB elements
if (empty($nzbXml->file)) {
$errorList[] = array('postspot_invalidnzb', array());
}
# if
# and determine the total filesize
$spot['filesize'] = 0;
foreach ($nzbXml->file as $file) {
foreach ($file->segments->segment as $seg) {
$spot['filesize'] += (int) $seg['bytes'];
}
# foreach
}
# foreach
/*
* Make sure we didn't use this messageid recently or at all, this
* prevents people from not recalculating the hashcash in order to spam
* the system
*/
if (!$this->_db->isNewSpotMessageIdUnique($spot['newmessageid'])) {
$errorList[] = array('postspot_replayattack', array());
}
# if
# We require the keyid 7 because it is selfsigned
$spot['key'] = 7;
# Poster's username
$spot['poster'] = $user['username'];
# Fix up some overly long spot properties and other minor issues
$spot['tag'] = substr(trim($spot['tag'], " |;\r\n\t"), 0, 99);
$spot['http'] = substr(trim($spot['website']), 0, 449);
# Create one list of all subcategories
$spot['subcatlist'] = explode(',', $spot['subcatlist']);
/*
* Loop through all subcategories and check if they are valid in
* our list of subcategories
*/
$subCatSplitted = array('a' => array(), 'b' => array(), 'c' => array(), 'd' => array(), 'z' => array());
foreach ($spot['subcatlist'] as $subCat) {
$subcats = explode('_', $subCat);
$subCatLetter = substr($subcats[2], 0, 1);
$subCatSplitted[$subCatLetter][] = $subCat;
if (!isset(SpotCategories::$_categories[$spot['category']][$subCatLetter][substr($subcats[2], 1)])) {
$errorList[] = array('postspot_invalidsubcat', array($subCat . ' !! ' . $subCatLetter . ' !! ' . substr($subcats[2], 1)));
}
# if
}
# foreach
/*
* Make sure all subcategories are in the format we expect, for
* example we strip the 'cat' part and strip the z-subcat
*/
$subcatCount = count($spot['subcatlist']);
for ($i = 0; $i < $subcatCount; $i++) {
$subcats = explode('_', $spot['subcatlist'][$i]);
# If not in our format
if (count($subcats) != 3) {
$errorList[] = array('postspot_invalidsubcat', array($spot['subcatlist'][$i]));
} else {
$spot['subcatlist'][$i] = substr($subcats[2], 0, 1) . str_pad(substr($subcats[2], 1), 2, '0', STR_PAD_LEFT);
# Explicitly add the 'z'-category
$zcatStr = substr($subcats[1], 0, 1) . str_pad(substr($subcats[1], 1), 2, '0', STR_PAD_LEFT);
if (array_search($zcatStr, $spot['subcatlist']) === false) {
$spot['subcatlist'][] = $zcatStr;
}
# if
}
# else
}
# for
# Make sure the spot isn't being posted in many categories
if (count($subCatSplitted['a']) > 1) {
$errorList[] = array('postspot_canonlybeoneformat', count($spot['subcatlist']));
}
# if
# Make sure the spot has at least a format
if (count($subCatSplitted['a']) < 1) {
$errorList[] = array('postspot_musthaveformat', count($spot['subcatlist']));
}
# if
# Make sure the spot isn't being posted for too many categories
if (count($spot['subcatlist']) > 10) {
$errorList[] = array('postspot_toomanycategories', count($spot['subcatlist']));
}
# if
# Make sure the spot isn't being posted for too many categories
if (count($spot['subcatlist']) < 2) {
$errorList[] = array('postspot_toofewcategories', count($spot['subcatlist']));
}
# if
# en post daadwerkelijk de spot
if (empty($errorList)) {
/*
* Retrieve the image information and post the image to
* the appropriate newsgroup so we have the messageid list of
* images
*/
$imgSegmentList = $this->_nntp_post->postBinaryMessage($user, $bin_newsgroup, $imageContents, '');
$imageInfo['segments'] = $imgSegmentList;
# Post the NZB file to the appropriate newsgroups
$nzbSegmentList = $this->_nntp_post->postBinaryMessage($user, $bin_newsgroup, gzdeflate($nzbFileContents), '');
# Convert the current Spotnet info, to an XML structure
$spotParser = new SpotParser();
$spotXml = $spotParser->convertSpotToXml($spot, $imageInfo, $nzbSegmentList);
$spot['spotxml'] = $spotXml;
# And actually post to the newsgroups
$this->_nntp_post->postFullSpot($user, $this->_settings->get('privatekey'), $hdr_newsgroup, $spot);
$this->_db->addPostedSpot($user['userid'], $spot, $spotXml);
}
# if
return $errorList;
}
