Library.php | searchcode

/GetNews/modules/getnews/admin/Library.php

http://mhst11-14.googlecode.com/
PHP | 201 lines | 196 code | 5 blank | 0 comment | 13 complexity | 587e4169e6b274648ca6edbf86e82564 MD5 | raw file

<?php

	class xmlLibrary

	{

		function createNode($xml,$nodecha,$element)		//tao node trong  file xml

		{

			if($element->nodeType!=4&&$element->nodeType!=8)

			{

			$nodename=$element->nodeName;

			$node=$xml->createElement($nodename,"");

			$node->setAttribute("cha",$nodecha->nodeName);

			$node->setAttribute("vtcha",$nodecha->getAttribute("vt"));

			$count=1;

			foreach($nodecha->childNodes as $item)

			{if($item->nodeName==$nodename)

				$count++;	

			}

			$node->setAttribute("vt",$count);

			$nodecha->appendChild($node);

			if($element->hasChildNodes())

			{

				foreach($element->childNodes as $item)

				{								

					if($item->nodeName!="#text")

					{

						$xmllib=new xmlLibrary();

						$xmllib->createNode($xml,$node,$item);

						$count++;

					}

				}

				

			}

			$i++;

			}

		}

		function CreateXML($url,$fileName)	//tao file XML

		{

			$file= file_get_contents($url);

			$file = mb_convert_encoding($file, 'HTML-ENTITIES', "UTF-8"); 

			$file=preg_replace('/\s+/'," ",$file);

			$doc=new DOMDocument();

			$doc->encoding="utf-8";

			@$doc->loadHTML($file);

			$doc->saveHTML();

			$xmldoc=new DOMDocument();

			$xmldoc->encoding="utf-8";

			$xmldoc->formatOutput=true;

			$RootNode=$doc->documentElement;

			$root=$xmldoc->createElement($RootNode->nodeName,"");

			$root->setAttribute("cha",$RootNode->nodeName);

			$root->setAttribute("vtcha","1");

			$root->setAttribute("vt","1");

			$xmldoc->appendChild($root);

			$node=$RootNode;

			foreach($node->childNodes as $element)

			{

				if($element->nodeName!="#text")

				{

					$xml=new xmlLibrary();

					$xml->createNode($xmldoc,$root,$element);

				}

			}	

			$xmldoc->save($fileName);

		}

		function CreateXHTML($url,$filename)	//tao  file xhtml

		{

			$file=file_get_contents($url);

			$file = mb_convert_encoding($file, 'HTML-ENTITIES', "UTF-8"); 

			$file=preg_replace('/\s+/'," ",$file);

			$regex='/<html\s*.*?>/';

			$file=preg_replace($regex,'<html>',$file);

			$regex='/<!DOCTYPE.*?>/';

			$file=preg_replace($regex,'',$file);

			$dom=new DOMDocument();

			$dom->formatOutput=true;

			$dom->encoding='utf-8';

			@$dom->loadHTML($file);

			$dom->save($filename);

		}

		function GetNodefrom($nodeName,$cha,$vtcha,$vt,$filename)	//lay 1 node t? cac thuoc tinh, cha, vtcha, vt

		{

			$dom=new DOMDocument();

			$dom->load($filename);

			$elements=$dom->getElementsByTagName('*');

			for($i=0;$i<$elements->length;$i++)

			{

				$attributes=new DOMNamedNodeMap();

				$node=$elements->item($i);

				$attributes=$node->attributes;

				$chaName=$attributes->item(0)->nodeValue;

				$vitricha=$attributes->item(1)->nodeValue;

				$vitriNode=$attributes->item(2)->nodeValue;

				if($node->nodeName==$nodeName&&$chaName==$cha&&$vitricha==$vtcha&&$vitriNode==$vt)

				return $node;

			}

			return $dom->documentElement;

		}

		function CreateXpathFrom($node,$xpath)	//lay xpath tu 1 node

		{

			if($node->parentNode->nodeName!='html')

			{

				$nodeCha=$node->parentNode;

				$vtCha=$node->attributes->item(1)->nodeValue;

				$xpath=$this->CreateXpathFrom($nodeCha,$nodeCha->nodeName.'['.$vtCha.']/'.$xpath);

				return $xpath;

			}

			return $xpath;

		}

		function CreateXpath($nodeName,$cha,$vtcha,$vt,$filename)	//lay xpath tu cac thuoc tinh cua node

		{

			$node=$this->GetNodefrom($nodeName,$cha,$vtcha,$vt,$filename);

			return $this->CreateXpathFrom($node,$nodeName.'['.$vt.']');

		}

		function GetValueFromXpath($xpath,$filename)	//lay gia tri cua xpath

		{

			$simpleXMLElement=new SimpleXMLElement($filename,null,true);

			$values=$simpleXMLElement->xpath($xpath);

			$value="";

			foreach($values as $item)

			{

				$value.=$item;

			}

			return $value;

		}

		function UpdateNodeValue($dom,$fileName,$tagName,$value,$parentNode)

		{

			$oldnode=$dom->getElementsByTagName($tagName);

			if($oldnode->length>0)

			$parentNode->removeChild($oldnode->item(0));

			$node=$dom->createElement($tagName,$value);

			$parentNode->appendChild($node);

			$dom->save($fileName);

		}

	}

	

	class GetNews	//Lop lay tin

	{

		function GetImage($content)	//Lay link anh

		{

			$regex='/<\s*img.*?src="(?<linkimage>.*?)".*?>/';

			preg_match_all($regex,$content,$result);

			return $result['linkimage'];

		}

		function GetFileName($url)	//Lay ten file

		{

			$filename=$url;

			$pos=strrpos($filename,"/");

			if($pos>0)

				$filename=substr($filename,$pos+1);

			return $filename;

		}

		function DownloadFile($inPath,$outPath)	//DownloadFile

		{

			try

			{

			$filename=$this->GetFileName($inPath);

			$in= fopen($inPath, "rb");

				$out= fopen($outPath.$filename, "wb");

				while ($chunk = fread($in,8192))

				{

				fwrite($out, $chunk, 8192);

				}

				fclose($in);

				fclose($out);

			

			}catch(Exception $e)

			{

			}

			

		}

		function str_start_with($str,$needle)	//Kiem tra 1 chuoi co bat dau bang chuoi $str khong

		{

			$regex="/\b".$str."/i";

			if(preg_match($regex,$needle)==1) return true;

			return false;

		}

		function ReplaceLinkImage($domain,$content,$path)	//Thay doi lai toan bo link anh trong noi dung va download anh tu trang nguon

		{

			$image=$this->GetImage($content);

			for($i=0;$i<count($image);$i++)

			{

				$linkimage=$image[$i];

				$filename=$this->GetFileName($linkimage);

				

				if(!$this->str_start_with('http:\/\/',$image[$i]))

					$linkimage=$domain.$image[$i];

				$this->DownloadFile($linkimage,$path);

				$content=str_replace($image[$i],$path.$filename,$content);				

			}		

			return $content;

		}

		function GetNewsFrom($xpathTitle,$xpathHead,$xpathContent,$xpathImage)	//lay tin tu cac xpath co san

		{

			$arr=array();

			$arr['title']=$xpathTitle;

			$arr['head']=$xpathHead;

			$arr['content']=$xpathContent;

			$arr['image']=$xpathImage;

			return $arr;

		}

	}	

?>