MeroLagani_com_nepse_scraping.php

<?php

/**
* Class To Web-scrap nepse contents from MeroLagani Sites
*/
class Nepse
{
	private $url;
	private $curlResponse;
	private $domDocument;
	private $nepseData = array();
	private $nepseColName = array(
		'stock_code', 'ltp', 'ltv', 'change_in_percent', 'high', 'low', 'open', 'qty'
	);

	function __construct($url)
	{
		$this->url = $url;

		$this->init();
	}

	private function init()
	{
		$ch = curl_init($this->url);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		$this->curlResponse = curl_exec($ch);
		curl_close($ch);

		$this->getDomDocument();
		$this->fetchNepseTable();
	}

	private function getDomDocument()
	{
		$this->domDocument = new DOMDocument();
		@$this->domDocument->loadHTML($this->curlResponse);
	}

	private function fetchNepseTable()
	{
		$nepseTable = $this->domDocument->getElementById('ctl00_ContentPlaceHolder1_LiveTrading')->getElementsByTagName('tr');
		$this->nepseData = array();
		foreach ($nepseTable as $index => $row) {
			if ($index == 0) continue;

			$columns = $row->childNodes;
			$colData = array();
			foreach ($columns as $cindex => $column) {
				if (!isset($this->nepseColName[$cindex])) continue;
				$colData[$this->nepseColName[$cindex]] = $column->textContent;
			}
			$this->nepseData[] = $colData;
		}
	}

	private function getElementByClassName($className)
	{
		$xpath = new DOMXPath($this->domDocument);
		return $xpath->query("//*[@class='$className']");
	}

	public function getAsOfDate()
	{
		// $asofDate = $this->getElementByClassName('date-label');
		$asofDate = $this->domDocument->getElementById('live-trading-label-1');
		return $asofDate->textContent;
	}

	public function showHtml()
	{
		return $this->domDocument->saveHtml();
	}

	public function getNepseData()
	{
		return $this->nepseData;
	}
}

$meroNepse = new Nepse('http://merolagani.com/LatestMarket.aspx');

echo '<pre>';
print_r($meroNepse->getNepseData());