Перегляд переліку публікацій на сайті

Для підключення API новин з власного сайту потрібно: 

В корінь сайту розмістити файл php з наступним змістом (попередньо вказати доступи до БД)

$db = new MySQL(["host"=>"localhost","db"=>"","user"=>"","pass"=>""]);

$data = false;

if(isset($_REQUEST['id'])){
 
    
    
$id = array_filter(json_decode($_REQUEST['id']), function($value) {
            return filter_var($value, FILTER_VALIDATE_INT) !== false;
                });    
if(is_array($id))    
$data = $db->getAll("
			SELECT 
				p.id, 
				p.post_date as date, 
				p.post_title as title, 
				p.post_author as autor, 
				p.post_name as alt_name, 
				p.comment_count as comm_num, 
				p.post_status as approve
			FROM 
				wp_posts `p` 
			WHERE
				`p`.`id` IN (?a)
			ORDER by `date` DESC
			",$id);
    
    
} else {

$start = 0;
if(isset($_REQUEST['start']))
$start = intval($_REQUEST['start']);
$limit = 10;
if(isset($_REQUEST['limit']))
$limit = intval($_REQUEST['limit']);
$data = $db->getAll("
			SELECT 
				p.id, 
				p.post_date as date, 
				p.post_title as title, 
				p.post_author as autor, 
				p.post_name as alt_name, 
				p.comment_count as comm_num, 
				p.post_status as approve
			FROM 
				wp_posts `p` 
			WHERE
				`post_type` = 'post' and (p.post_status ='pending' or p.post_status ='publish')
			ORDER BY 
				 date desc
			LIMIT {$start},{$limit}");
}

die(json_encode($data));



class MySQL 
{

	public $conn;
	private $stats;
	private $emode;
	private $exname;
	public $query_num = 0;

	private $defaults = array(
		'host'      => 'localhost',
		'user'      => 'root',
		'pass'      => '',
		'db'        => 'test',
		'port'      => NULL,
		'socket'    => NULL,
		'pconnect'  => FALSE,
		'charset'   => 'utf8',
		'errmode'   => 'error', //or exception
		'exception' => 'Exception', //Exception class name
	);

	const RESULT_ASSOC = MYSQLI_ASSOC;
	const RESULT_NUM   = MYSQLI_NUM;

	function __construct($opt = array())
	{
		$opt = array_merge($this->defaults,$opt);

		$this->emode  = $opt['errmode'];
		$this->exname = $opt['exception'];

		if ($opt['pconnect'])
		{
			$opt['host'] = "p:".$opt['host'];
		}

		@$this->conn = mysqli_connect($opt['host'], $opt['user'], $opt['pass'], $opt['db'], $opt['port'], $opt['socket']);
		if ( !$this->conn )
		{
		$this->error(mysqli_connect_errno()." ".mysqli_connect_error());
		}

		mysqli_set_charset($this->conn, $opt['charset']) or $this->error(mysqli_error($this->conn));
		unset($opt); // I am paranoid
	}

	
	public function query()
	{		
		return $this->rawQuery($this->prepareQuery(func_get_args()));
	}

	public function fetch($result,$mode=self::RESULT_ASSOC)
	{
		return mysqli_fetch_array($result, $mode);
	}

	public function affectedRows()
	{
		return mysqli_affected_rows ($this->conn);
	}

	public function insertId()
	{
		return mysqli_insert_id($this->conn);
	}

	public function numRows($result)
	{
		return mysqli_num_rows($result);
	}

	public function free($result)
	{
		mysqli_free_result($result);
	}

	public function getOne()
	{
		$query = $this->prepareQuery(func_get_args());
		if ($res = $this->rawQuery($query))
		{
			$row = $this->fetch($res);
			if (is_array($row)) {
				return reset($row);
			}
			$this->free($res);
		}
		return FALSE;
	}

	public function getRow()
	{
		$query = $this->prepareQuery(func_get_args());
		if ($res = $this->rawQuery($query)) {
			$ret = $this->fetch($res);
			$this->free($res);
			return $ret;
		}
		return FALSE;
	}

	public function getCol()
	{
		$ret   = array();
		$query = $this->prepareQuery(func_get_args());
		if ( $res = $this->rawQuery($query) )
		{
			while($row = $this->fetch($res))
			{
				$ret[] = reset($row);
			}
			$this->free($res);
		}
		return $ret;
	}

	public function getAll()
	{
		$ret   = array();
		$query = $this->prepareQuery(func_get_args());
		if ( $res = $this->rawQuery($query) )
		{
			while($row = $this->fetch($res))
			{
				$ret[] = $row;
			}
			$this->free($res);
		}
		return $ret;
	}

	public function getInd()
	{
		$args  = func_get_args();
		$index = array_shift($args);
		$query = $this->prepareQuery($args);

		$ret = array();
		if ( $res = $this->rawQuery($query) )
		{
			while($row = $this->fetch($res))
			{
				$ret[$row[$index]] = $row;
			}
			$this->free($res);
		}
		return $ret;
	}

	public function getIndCol()
	{
		$args  = func_get_args();
		$index = array_shift($args);
		$query = $this->prepareQuery($args);

		$ret = array();
		if ( $res = $this->rawQuery($query) )
		{
			while($row = $this->fetch($res))
			{
				$key = $row[$index];
				unset($row[$index]);
				$ret[$key] = reset($row);
			}
			$this->free($res);
		}
		return $ret;
	}

	public function parse()
	{
		return $this->prepareQuery(func_get_args());
	}

	public function whiteList($input,$allowed,$default=FALSE)
	{
		$found = array_search($input,$allowed);
		return ($found === FALSE) ? $default : $allowed[$found];
	}

	public function filterArray($input,$allowed)
	{
		foreach(array_keys($input) as $key )
		{
			if ( !in_array($key,$allowed) )
			{
				unset($input[$key]);
			}
		}
		return $input;
	}

	public function lastQuery()
	{
		$last = end($this->stats);
		return $last['query'];
	}

	public function getStats()
	{
		return $this->stats;
	}

	public function rawQuery($query)
	{
		$start = microtime(TRUE);
		$res   = mysqli_query($this->conn, $query);
		$timer = microtime(TRUE) - $start;

		$this->stats[] = array(
			'query' => $query,
			'start' => $start,
			'timer' => $timer,
		);
		if (!$res)
		{
			$error = mysqli_error($this->conn);

			end($this->stats);
			$key = key($this->stats);
			$this->stats[$key]['error'] = $error;
			$this->cutStats();

			$this->error("$error. Full query: [$query]");
		}
		$this->cutStats();
		return $res;
	}

	private function prepareQuery($args)
	{
		$query = '';
		$raw   = array_shift($args);
		$array = preg_split('~(\?[nsiuap])~u',$raw,null,PREG_SPLIT_DELIM_CAPTURE);
		$anum  = count($args);
		$pnum  = floor(count($array) / 2);
		if ( $pnum != $anum )
		{
			$this->error("Number of args ($anum) doesn't match number of placeholders ($pnum) in [$raw]");
		}

		foreach ($array as $i => $part)
		{
			if ( ($i % 2) == 0 )
			{
				$query .= $part;
				continue;
			}

			$value = array_shift($args);
			switch ($part)
			{
				case '?n':
					$part = $this->escapeIdent($value);
					break;
				case '?s':
					$part = $this->escapeString($value);
					break;
				case '?i':
					$part = $this->escapeInt($value);
					break;
				case '?a':
					$part = $this->createIN($value);
					break;
				case '?u':
					$part = $this->createSET($value);
					break;
				case '?p':
					$part = $value;
					break;
			}
			$query .= $part;
		}
		return $query;
	}

	private function escapeInt($value)
	{
		if ($value === NULL)
		{
			return 'NULL';
		}
		if(!is_numeric($value))
		{
			$this->error("Integer (?i) placeholder expects numeric value, ".gettype($value)." given");
			return FALSE;
		}
		if (is_float($value))
		{
			$value = number_format($value, 0, '.', ''); // may lose precision on big numbers
		} 
		return $value;
	}

	private function escapeString($value)
	{
		if ($value === NULL)
		{
			return 'NULL';
		}
		return	"'".mysqli_real_escape_string($this->conn,$value)."'";
	}

	private function escapeIdent($value)
	{
		if ($value)
		{
			return "`".str_replace("`","``",$value)."`";
		} else {
			$this->error("Empty value for identifier (?n) placeholder");
		}
	}

	private function createIN($data)
	{
		if (!is_array($data))
		{
			$this->error("Value for IN (?a) placeholder should be array");
			return;
		}
		if (!$data)
		{
			return 'NULL';
		}
		$query = $comma = '';
		foreach ($data as $value)
		{
			$query .= $comma.$this->escapeString($value);
			$comma  = ",";
		}
		return $query;
	}

	private function createSET($data)
	{
		if (!is_array($data))
		{
			$this->error("SET (?u) placeholder expects array, ".gettype($data)." given");
			return;
		}
		if (!$data)
		{
			$this->error("Empty array for SET (?u) placeholder");
			return;
		}
		$query = $comma = '';
		foreach ($data as $key => $value)
		{
			$query .= $comma.$this->escapeIdent($key).'='.$this->escapeString($value);
			$comma  = ",";
		}
		return $query;
	}

	private function error($err)
	{
		$err  = __CLASS__.": ".$err;

		if ( $this->emode == 'error' )
		{
			$err .= ". Error initiated in ".$this->caller().", thrown";
			trigger_error($err,E_USER_ERROR);
		} else {
			throw new $this->exname($err);
		}
	}

	private function caller()
	{
		$trace  = debug_backtrace();
		$caller = '';
		foreach ($trace as $t)
		{
			if ( isset($t['class']) && $t['class'] == __CLASS__ )
			{
				$caller = $t['file']." on line ".$t['line'];
			} else {
				break;
			}
		}
		return $caller;
	}

	private function cutStats()
	{
		if ( count($this->stats) > 100 )
		{
			reset($this->stats);
			$first = key($this->stats);
			unset($this->stats[$first]);
		}
	}
}

В налаштуваннях хмари (Адміністрування→Налаштування) вказати: 

• Покликання на файл API CMS новин (наприклад: https://yousitenews.com/api_lcloud.php)
• домен CMS новин (наприклад: yousitenews.com)