public static function tag($rawHashtag, $postID)
{
preg_match_all('/#([a-zA-Z0-9 ]*)/', strtoupper($rawHashtag), $matches, PREG_PATTERN_ORDER);
$arrayOfHT = $matches[1];
foreach ($arrayOfHT as $aht) {
$hashtag = Hashtags::where('Hashtag', 'LIKE', trim($aht))->get()->first();
if (count($hashtag) < 1) {
$hashtag = new Hashtags();
$hashtag->Hashtag = trim($aht);
$hashtag->save();
}
$hashtag = Hashtags::where('Hashtag', 'LIKE', trim($aht))->get()->first();
$tag = new Tags();
$tag->HashtagID = $hashtag->id;
$tag->PostID = $postID;
$tag->save();
}
}
public function searchPostsByHashtag(Request $request)
{
$data = $request->all();
preg_match_all('/\\b([a-zA-Z0-9]+)\\b/', strtoupper($data['HashtagSearch']), $matches, PREG_PATTERN_ORDER);
$hashtags = $matches[1];
$posts = Posts::all()->toArray();
$rank = array();
foreach ($hashtags as $ht) {
foreach ($posts as $key => $post) {
if (!array_key_exists($key, $rank)) {
$rank += array($key => 0);
}
$postHashtag = Tags::where('PostID', '=', $post['id'])->get()->toArray();
foreach ($postHashtag as $pht) {
if (stripos(Hashtags::find($pht['HashtagID'])->Hashtag, $ht) !== false) {
$rank[$key]++;
}
}
}
}
foreach ($rank as $key => $value) {
if ($value < 1) {
unset($rank[$key]);
}
}
arsort($rank);
$result = array();
$posts = Posts::all();
foreach ($rank as $key => $value) {
$result += array($key => $posts[$key]);
}
preg_match_all('/\\b([a-zA-Z0-9]+)\\b/', $data['HashtagSearch'], $matches, PREG_PATTERN_ORDER);
$hashtags = $matches[1];
$Hashtags = '';
foreach ($hashtags as $ht) {
$Hashtags .= $ht . ' ';
}
return view('search')->with(['Posts' => $result, 'Hashtags' => $Hashtags]);
}
/**
* Show the form for editing the specified resource.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function edit($id)
{
if (!AuthController::checkPermission()) {
return redirect('/');
}
$Post = Posts::find($id);
$ahtk = Tags::where('PostID', '=', $id)->get()->toArray();
$Hashtag = '';
foreach ($ahtk as $k) {
$ht = Hashtags::find($k['HashtagID'])['Hashtag'];
if (strlen($ht) > 0) {
$Hashtag .= '#' . $ht . ' ';
}
}
return view('admin.editpost', compact('Post') + array('Hashtag' => $Hashtag));
}
