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การตัดคำของ description ข่าวจาก rssthai ค่ะ นำข่าวจาก rssthai มาแสดงที่เว็บ แต่อยากให้ Description |
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นำข่าวจาก rssthai มาแสดงที่เว็บ แต่อยากให้ description ของข่าวแสดงแค่ 100 ตัวอักษร
ลองใช้ substr(); แต่เออเร่อตลอดเลยใช้ไม่เป็นค่ะ วอนผู้รู้ขอรบกวนด้วยค่ะ
Code (PHP)
<?php
/*
RSSTHAI News Reader v0.25
Last modified: 2005-11-05
RSSTHAI.COM
*/
class rssthai {
var $rssdoc;
var $rssuri = "http://www.rssthai.com/rss/lastest.xml";
// จำนวนข่าวที่ต้องการแสดง
var $rowcount = 6;
// แสดง item description หรือไม่
var $item_descr = 0;
// Directory สำหรับเก็บรูปข่าว
var $imagedir = "./rssimages/";
// ให้ดึง rss ใหม่ทุกๆ กี่วินาที
var $cachetime = 3600;
// Directory สำหรับ เก็บไฟล์ RSS cache
var $cachedir = "./rssimages/";
// $viewas รูปแบบของการแสดงผล
// "list" แสดงเป็นรายการเรียงลงมาโดยใช้ tag <li>
// "column" แสดงเป็นคอลัมน์โดยใช้ <td></td> และขึ้นบรรทัดใหม่ด้วย <tr></tr>
// "horz" แสดงผลแนวนอน
var $viewas = "column";
// หากรูปแบบการแสดงผลเป็น "column" ค่า $tabletag จะเป็นตัวกำหนดว่าต้องการให้แสดง tag <table border=0> และ </table> หรือไม่
// true แสดง
// false ไม่ต้องแสดง ** หากระบุเป็น false คุณต้องใส่ tag <table> ไว้ก่อนเรียกใช้ function feed() และ </table> หลัง function feed()
// ตัวแปรนี้มีไว้เพื่อให้คุณสามารถจัดการรูปแบบการแสดงผลของตารางเองได้
var $tabletag = true;
// หากรูปแบบการแสดงผลเป็น "list" ค่า $ultag จะเป็นตัวกำหนดว่าต้องการให้แสดง tag <ul> และ </ul> หรือไม่
// true แสดง
// false ไม่ต้องแสดง
// ตัวแปรนี้มีไว้เพื่อให้คุณสามารถจัดการรูปแบบการแสดงผลของรูปแบบ List <li> ของข่าวเองได้
var $ultag = false;
// หากรูปแบบการแสดงผลเป็น "column" ค่า $columncount ระบุจำนวน column ที่ต้องการแสดงต่อแถว
var $columncount = 1;
// $imagecount จำนวนข่าวที่ต้องการให้แสดงรูปข่าว
// หาก $viewas เป็น list bullet จะถูกแทนด้วยรูปข่าว
var $imagecount = 0;
// หากกำหนดค่า จะใช้รูปนี้แทนรูปข่าวทั้งหมด
var $imageuri = "";
// หากมีการกำหนดจำนวนรูปข่าว($imagecount) ไม่เท่ากับจำนวนข่าวที่แสดง รูปข่าวที่เหลือจะถูกแสดงด้วยรูป imagealter
var $imagealter = "";
// กำหนดควางกว้างและความสูงของรูป
var $imagewidth = "75";
var $imageheight = "79";
// แปลงขนาดความกว้างและสูงของรูปตามค่า imagewidth และ imageheight
// true แปลงขนาดรูป ---- การแปลงขนาดรูป PHP ต้องรองรับ GD 2.0
// false ไม่แปลงขนาดรูป
var $imageresize = true;
// $imagealign การจัดตำแหน่งของรูปข่าว หากมีการแสดงรูปข่าว
// "left" จัดรูปไว้ทางซ้ายของข่าว
// "center" จัดรูปไว้ด้านบน ตรงกลางของข่าว
// "right" จัดรูปไว้ทางขวาของข่าว
// "absmiddle" จัดให้ข้อความซ้ายและขวา อยู่กึ่งกลางของรูป
var $imagealign = "left";
// style sheet class สำหรับ tag <a> ของ title
var $linkclass = "";
// กำหนด target เมื่อมีการคลิ๊กลิงค์
var $target = "_blank";
var $content = "";
function parse()
{
$success = false;
if (!defined('DOMIT_RSS_INCLUDE_PATH')) {
define('DOMIT_RSS_INCLUDE_PATH', (dirname(__FILE__) . "/"));
}
require_once(DOMIT_RSS_INCLUDE_PATH . 'xml_domit_rss.php');
$this->rssdoc =& new xml_domit_rss_document($this->rssuri,$this->cachedir,$this->cachetime);
$this->displayFeed();
} //parse
function displayFeed()
{
$totalChannels = $this->rssdoc->getChannelCount();
for ($i = 0; $i < $totalChannels; $i++)
{
$currChannel =& $this->rssdoc->getChannel($i);
$totalItems = $this->rowcount;
if ($currChannel->getItemCount() < $this->rowcount) $totalItems = $currChannel->getItemCount();
if ($this->imagecount < 0) $this->imagecount = 0;
if ($currChannel->getItemCount() < $this->imagecount ) $this->imagecount = $currChannel->getItemCount();
if ($this->imageuri != "") $this->imagecount = $currChannel->getItemCount();
if ($this->viewas=="column" && $this->tabletag==true) $this->content .= "<table border=0>";
if ($this->viewas=="list" && $this->ultag==true)
{
if ($this->imageuri != "")
{
$this->content .= "<ul style=\"list-style-image: url(".$this->imageuri.");\">";
}
else
{
$this->content .= "<ul>";
}
}
for ($j = 0; $j < $totalItems; $j++)
{
$currItem =& $currChannel->getItem($j);
$txtNews = "<a href=\"" . $currItem->getLink() . "\" target=\"". $this->target ."\" class=\"". $this->linkclass ."\">" .$currItem->getTitle() . "</a>";
if ($this->item_descr)
{
$txtNews .= "<br>".$currItem->getDescription();
}
switch($this->viewas)
{
case "list":
$this->content .= "<li>".$txtNews."\n";
break;
case "horz":
if ($j <= ($this->imagecount - 1))
{
$this->content .= "<img src=\"". $this->getimage($currItem->getLink(),$this->imageuri,$this->imagedir,$this->imageresize,$this->imagewidth,$this->imageheight) ."\" align=\"absmiddle\" width=\"".$this->imagewidth."\" height=\"".$this->imageheight."\">";
}
else if ($this->imagealter != "")
{
$this->content .= "<img src=\"". $this->imagealter ."\" align=\"absmiddle\">";
}
$this->content .= $txtNews." ";
break;
case "column":
if ($j % $this->columncount == 0) $this->content .= "<tr>";
if ($this->imagealign == "center") $this->content .= "<td valign=\"top\">";
else $this->content .= "<td valign=\"top\">";
if ($j <= ($this->imagecount - 1))
{
if ($this->imagealign == "center") $this->content .= "<center>";
$this->content .= "<img src=\"". $this->getimage($currItem->getLink(),$this->imageuri,$this->imagedir,$this->imageresize,$this->imagewidth,$this->imageheight) ."\" align=\"".$this->imagealign."\" width=\"".$this->imagewidth."\" height=\"".$this->imageheight."\">";
if ($this->imagealign == "center") $this->content .= "<br>";
}
else if ($this->imagealter != "")
{
if ($this->imagealign == "center") $this->content .= "<center>";
$this->content .= "<img src=\"". $this->imagealter ."\" align=\"".$this->imagealign."\">";
if ($this->imagealign == "center") $this->content .= "<br>";
}
$this->content .= $txtNews;
if ($this->imagealign == "center") $this->content .= "</center>";
$this->content .= "</td>";
if ($j % $this->columncount == ($this->columncount -1)) $this->content .= "</tr>\n";
break;
}
}
if ($viewas=="list" && $this->tabletag==true) $this->content .= "</ul>";
if ($this->viewas=="column" && $this->tabletag==true) $this->content .= "</table>";
}
//$this->content .= $this->rssdoc->toNormalizedString(true);
} //displayFeed
function getimage($itemlink,$imageuri,$imagedir,$imageresize,$imagewidth,$imageheight)
{
if ($imageuri != "") return $imageuri;
$parsedlink = parse_url($itemlink);
list($tx,$rx) = split("&",$parsedlink["query"]);
list($t,$type) = split("=",$tx);
list($r,$rid) = split("=",$rx);
$urlquery = "http://www.rssthai.com/images/?t=$type&r=$rid";
if (! (strpos($itemlink,"mreader.php") === false)) $urlquery = "http://www.rssthai.com/images/?u=$type&r=$rid";
if (! file_exists($imagedir))
{
mkdir($imagedir);
}
$imagefilename = $imagedir.$type."_".$rid."_" . $imagewidth . "x" . $imageheight .".jpg";
if (! file_exists($imagefilename))
{
$imgContents = null;
$fileHandle = @fopen($urlquery, "r");
$fileuri = fread($fileHandle, 8192);
fclose($fileHandle);
$fileHandle = @fopen($fileuri, "rb");
if($fileHandle)
{
while (!feof($fileHandle))
{
$imgContents .= fread($fileHandle, 8192);
}
fclose($fileHandle);
if ($imgContents)
{
if ($imageresize==false || function_exists("imagecreatefromstring")==false)
{
$handle = fopen($imagefilename, "wb");
fwrite($handle, $imgContents);
fclose($handle);
}
else
{
$source = imagecreatefromstring($imgContents);
$imageX = imagesx($source);
$imageY = imagesy($source);
if ($imagewidth >= $imageX)
{
$handle = fopen($imagefilename, "wb");
fwrite($handle, $imgContents);
fclose($handle);
}
else
{
$thumbX = $imagewidth;
$thumbY = (int)(($thumbX*$imageY) / $imageX );
$dest = imagecreatetruecolor($thumbX, $thumbY);
imagecopyresampled ($dest, $source, 0, 0, 0, 0, $thumbX, $thumbY, $imageX, $imageY);
imagejpeg($dest,$imagefilename,75);
imagedestroy($dest);
}
imagedestroy($source);
}
}
}
}
return $imagefilename;
}
function feed()
{
$this->parse();
return $this->content;
}
}
?>
Tag : - - - -
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| Date :
2009-08-13 01:22:10 |
By :
Avrill |
View :
2419 |
Reply :
11 |
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Code (PHP)
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-874" />
<title>Untitled Document</title>
</head>
<body>
<?php
//สร้างฟังก์ชันตัดประโยคยาวๆให้สั้นลง
function truncateStr($str, $maxChars=40, $holder="...."){
// ตรวจสอบความยาวของประโยค
if (strlen($str) > $maxChars ){
return trim(substr($str, 0, $maxChars)) . $holder;
} else {
return $str;
}
} // ปิดฟังก์ชัน truncateStr
//---------------------------------------------------------------------
// การเรียกใช้งาน
$str = "บักโบ้ รัตนพล ส.วรพิน ระดมมัดอัดลำตัว วินโด แพซ นักชกจากแดนอีกเหนา น็อคยก3 ส่วน วิษณุ ก่อเกียรติยิม ป้องกันแชมป์หลังอัด สิทูโมรัง จบยก 2";
echo "<b>ผลลัพธ์แบบที่ 1</b><br>";
echo truncateStr($str);
echo "<br><br>";
echo "<b>ผลลัพธ์แบบที่ 2</b><br>";
echo truncateStr($str, 20, " >>>");
// ผลลัพธ์ : บักโบ้ รัตนพล ส.วรพ >>>
?>
</body>
</html>
**** ก๊อบมาอีกทีนึงครัืบ แต่ลืม Link ขออภัยด้วยครับ
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| Date :
2009-08-13 06:47:56 |
By :
panyapol |
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ขอบคุณค่ะ
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| Date :
2009-08-13 08:17:30 |
By :
Avrill |
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คับ rss มันก็ดึง แค่ xml มา ผมก็ไม่ถนัดอะไร
แต่เห็น
require_once(DOMIT_RSS_INCLUDE_PATH . 'xml_domit_rss.php');
ลองเอา xml_domit_rss.php มาดูด้วยครับ
ผมก็ไม่ค่อยมีเวลานะ
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| Date :
2009-08-13 10:44:29 |
By :
pjgunner |
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นี่ค่ะโค๊ด xml_domit_rss.php
ขอบคุณค่ะ รบกวนหน่อยนะค่ะ
Code (PHP)
<?php
/**
* DOMIT! RSS is a DOM based RSS parser
* @package domit-rss
* @subpackage domit-rss-main
* @version 0.4
* @copyright (C) 2004 John Heinstein. All rights reserved
* @license http://www.gnu.org/copyleft/lesser.html LGPL License
* @author John Heinstein <[email protected]>
* @link http://www.engageinteractive.com/domitrss/ DOMIT! RSS Home Page
* DOMIT! RSS is Free Software
**/
if (!defined('DOMIT_RSS_INCLUDE_PATH')) {
define('DOMIT_RSS_INCLUDE_PATH', (dirname(__FILE__) . "/"));
}
/** current version of DOMIT! RSS */
define ('DOMIT_RSS_VERSION', '0.4');
/** language constant */
define('DOMIT_RSS_ELEMENT_LANGUAGE', 'language');
/** copyright constant */
define('DOMIT_RSS_ELEMENT_COPYRIGHT', 'copyright');
/** managing editor constant */
define('DOMIT_RSS_ELEMENT_MANAGINGEDITOR', 'managingeditor');
/** webmaster constant */
define('DOMIT_RSS_ELEMENT_WEBMASTER', 'webmaster');
/** pubdate constant */
define('DOMIT_RSS_ELEMENT_PUBDATE', 'pubdate');
/** last build date constant */
define('DOMIT_RSS_ELEMENT_LASTBUILDDATE', 'lastbuilddate');
/** category constant */
define('DOMIT_RSS_ELEMENT_CATEGORY', 'category');
/** generator constant */
define('DOMIT_RSS_ELEMENT_GENERATOR', 'generator');
/** docs constant */
define('DOMIT_RSS_ELEMENT_DOCS', 'docs');
/** cloud constant */
define('DOMIT_RSS_ELEMENT_CLOUD', 'cloud');
/** ttl constant */
define('DOMIT_RSS_ELEMENT_TTL', 'ttl');
/** image constant */
define('DOMIT_RSS_ELEMENT_IMAGE', 'image');
/** rating constant */
define('DOMIT_RSS_ELEMENT_RATING', 'rating');
/** textinput constant */
define('DOMIT_RSS_ELEMENT_TEXTINPUT', 'textinput');
/** skiphours constant */
define('DOMIT_RSS_ELEMENT_SKIPHOURS', 'skiphours');
/** skipdays constant */
define('DOMIT_RSS_ELEMENT_SKIPDAYS', 'skipdays');
/** url constant */
define('DOMIT_RSS_ELEMENT_URL', 'url');
/** width constant */
define('DOMIT_RSS_ELEMENT_WIDTH', 'width');
/** height constant */
define('DOMIT_RSS_ELEMENT_HEIGHT', 'height');
/** guid constant */
define('DOMIT_RSS_ELEMENT_GUID', 'guid');
/** enclosure constant */
define('DOMIT_RSS_ELEMENT_ENCLOSURE', 'enclosure');
/** comments constant */
define('DOMIT_RSS_ELEMENT_COMMENTS', 'comments');
/** source constant */
define('DOMIT_RSS_ELEMENT_SOURCE', 'source');
/** name constant */
define('DOMIT_RSS_ELEMENT_NAME', 'name');
/** author constant */
define('DOMIT_RSS_ELEMENT_AUTHOR', 'author');
/** domain constant */
define('DOMIT_RSS_ATTR_DOMAIN', 'domain');
/** port constant */
define('DOMIT_RSS_ATTR_PORT', 'port');
/** path constant */
define('DOMIT_RSS_ATTR_PATH', 'path');
/** registerProcedure constant */
define('DOMIT_RSS_ATTR_REGISTERPROCEDURE', 'registerProcedure');
/** protocol constant */
define('DOMIT_RSS_ATTR_PROTOCOL', 'protocol');
/** url constant */
define('DOMIT_RSS_ATTR_URL', 'url');
/** length constant */
define('DOMIT_RSS_ATTR_LENGTH', 'length');
/** type constant */
define('DOMIT_RSS_ATTR_TYPE', 'type');
/** isPermaLink constant */
define('DOMIT_RSS_ATTR_ISPERMALINK', 'isPermaLink');
require_once(DOMIT_RSS_INCLUDE_PATH . 'xml_domit_rss_shared.php');
/**
* The base DOMIT! RSS document class
*
* @package domit-rss
* @subpackage domit-rss-main
* @author John Heinstein <[email protected]>
*/
class xml_domit_rss_document extends xml_domit_rss_base_document {
/**
* Constructor
* @param string Path to the rss file
* @param string Directory in which cache files are to be stored
* @param string Expiration time (in seconds) for the cache file
* @return Object A new instance of xml_domit_rss_document
*/
function xml_domit_rss_document($url = '', $cacheDir = './', $cacheTime = '3600') {
$this->parser = 'DOMIT_RSS';
$this->xml_domit_rss_base_document($url, $cacheDir, $cacheTime);
} //xml_domit_rss_document
/**
* Performs initialization of the RSS document
*/
function _init() {
$total = $this->node->documentElement->childCount;
$itemCounter = 0;
$channelCounter = 0;
$categoryCounter = 0;
for ($i = 0; $i < $total; $i++) {
$currNode =& $this->node->documentElement->childNodes[$i];
$tagName = strtolower($currNode->nodeName);
switch ($tagName) {
case DOMIT_RSS_ELEMENT_ITEM:
$this->domit_rss_items[$itemCounter] =& new xml_domit_rss_item($currNode);
$itemCounter++;
break;
case DOMIT_RSS_ELEMENT_CHANNEL:
$this->domit_rss_channels[$channelCounter] =& new xml_domit_rss_channel($currNode);
$channelCounter++;
break;
case DOMIT_RSS_ELEMENT_CATEGORY:
$this->domit_rss_categories[$categoryCounter] =& new xml_domit_rss_category($currNode);
$categoryCounter++;
break;
case DOMIT_RSS_ELEMENT_IMAGE:
$this->DOMIT_RSS_indexer[$tagName] =& new xml_domit_rss_image($currNode);
break;
case DOMIT_RSS_ELEMENT_CLOUD:
$this->indexer[$tagName] =& new xml_domit_rss_cloud($currNode);
break;
case DOMIT_RSS_ELEMENT_TEXTINPUT:
$this->indexer[$tagName] =& new xml_domit_rss_textinput($currNode);
break;
case DOMIT_RSS_ELEMENT_TITLE:
case DOMIT_RSS_ELEMENT_LINK:
case DOMIT_RSS_ELEMENT_DESCRIPTION:
case DOMIT_RSS_ELEMENT_LANGUAGE:
case DOMIT_RSS_ELEMENT_COPYRIGHT:
case DOMIT_RSS_ELEMENT_MANAGINGEDITOR:
case DOMIT_RSS_ELEMENT_WEBMASTER:
case DOMIT_RSS_ELEMENT_PUBDATE:
case DOMIT_RSS_ELEMENT_LASTBUILDDATE:
case DOMIT_RSS_ELEMENT_GENERATOR:
case DOMIT_RSS_ELEMENT_DOCS:
case DOMIT_RSS_ELEMENT_TTL:
case DOMIT_RSS_ELEMENT_RATING:
case DOMIT_RSS_ELEMENT_SKIPHOURS:
case DOMIT_RSS_ELEMENT_SKIPDAYS:
$this->DOMIT_RSS_indexer[$tagName] =& new xml_domit_rss_simpleelement($currNode);
break;
default:
$this->addIndexedElement($currNode);
//$this->indexer[$tagName] =& $currNode;
}
}
if ($itemCounter != 0) {
$this->DOMIT_RSS_indexer[DOMIT_RSS_ARRAY_ITEMS] =& $this->domit_rss_items;
}
if ($channelCounter != 0) {
$this->DOMIT_RSS_indexer[DOMIT_RSS_ARRAY_CHANNELS] =& $this->domit_rss_channels;
}
if ($categoryCounter != 0) {
$this->DOMIT_RSS_indexer[DOMIT_RSS_ARRAY_CATEGORIES] =& $this->domit_rss_categories;
}
$this->handleChannelElementsEmbedded();
} //_init
/**
* Returns the current version of DOMIT! RSS
* @return int The current version of DOMIT! RSS
*/
function getVersion() {
return DOMIT_RSS_VERSION;
} //getVersion
} //xml_domit_rss_document
/**
* Represents an RSS channel
*
* @package domit-rss
* @subpackage domit-rss-main
* @author John Heinstein <[email protected]>
*/
class xml_domit_rss_channel extends xml_domit_rss_elementindexer {
/** @var array A list of references to channel items */
var $domit_rss_items = array();
/** @var array A list of references to category items */
var $domit_rss_categories = array();
/**
* Constructor
* @param Object A DOM node containing channel data
* @param boolean True if channel elements are siblings of the channel rather than children
*/
function xml_domit_rss_channel(&$channel, $externalElements = false) {
$this->node =& $channel;
$this->rssDefinedElements = array('title','link','description','language','copyright',
'managingEditor','webmaster','pubDate','lastBuildDate',
'generator','docs','cloud','ttl','image', 'rating',
'textInput','skipHours','skipDays','domit_rss_channels',
'domit_rss_items','domit_rss_categories');
$this->_init();
} //xml_domit_rss_channel
/**
* Performs initialization of the RSS channel element
*/
function _init() {
$total = $this->node->childCount;
$itemCounter = 0;
$categoryCounter = 0;
for ($i = 0; $i < $total; $i++) {
$currNode =& $this->node->childNodes[$i];
$tagName = strtolower($currNode->nodeName);
switch($tagName) {
case DOMIT_RSS_ELEMENT_ITEM:
$this->domit_rss_items[$itemCounter] =& new xml_domit_rss_item($currNode);
$itemCounter++;
break;
case DOMIT_RSS_ELEMENT_CATEGORY:
$this->domit_rss_categories[$categoryCounter] =& new xml_domit_rss_category($currNode);
$categoryCounter++;
break;
case DOMIT_RSS_ELEMENT_IMAGE:
$this->DOMIT_RSS_indexer[$tagName] =& new xml_domit_rss_image($currNode);
break;
case DOMIT_RSS_ELEMENT_CLOUD:
$this->DOMIT_RSS_indexer[$tagName] =& new xml_domit_rss_cloud($currNode);
break;
case DOMIT_RSS_ELEMENT_TEXTINPUT:
$this->DOMIT_RSS_indexer[$tagName] =& new xml_domit_rss_textinput($currNode);
break;
case DOMIT_RSS_ELEMENT_TITLE:
case DOMIT_RSS_ELEMENT_LINK:
case DOMIT_RSS_ELEMENT_DESCRIPTION:
case DOMIT_RSS_ELEMENT_LANGUAGE:
case DOMIT_RSS_ELEMENT_COPYRIGHT:
case DOMIT_RSS_ELEMENT_MANAGINGEDITOR:
case DOMIT_RSS_ELEMENT_WEBMASTER:
case DOMIT_RSS_ELEMENT_PUBDATE:
case DOMIT_RSS_ELEMENT_LASTBUILDDATE:
case DOMIT_RSS_ELEMENT_GENERATOR:
case DOMIT_RSS_ELEMENT_DOCS:
case DOMIT_RSS_ELEMENT_TTL:
case DOMIT_RSS_ELEMENT_RATING:
case DOMIT_RSS_ELEMENT_SKIPHOURS:
case DOMIT_RSS_ELEMENT_SKIPDAYS:
$this->DOMIT_RSS_indexer[$tagName] =& new xml_domit_rss_simpleelement($currNode);
break;
default:
$this->addIndexedElement($currNode);
//$this->DOMIT_RSS_indexer[$tagName] =& $currNode;
}
}
if ($itemCounter != 0) {
$this->DOMIT_RSS_indexer[DOMIT_RSS_ARRAY_ITEMS] =& $this->domit_rss_items;
}
if ($categoryCounter != 0) {
$this->DOMIT_RSS_indexer[DOMIT_RSS_ARRAY_CATEGORIES] =& $this->domit_rss_categories;
}
} //_init
/**
* Returns the title of the channel
* @return string The title of the channel, or an empty string
*/
function getTitle() {
return $this->getElementText(DOMIT_RSS_ELEMENT_TITLE);
} //getTitle
/**
* Returns the url of the channel
* @return string The url of the channel, or an empty string
*/
function getLink() {
return $this->getElementText(DOMIT_RSS_ELEMENT_LINK);
} //getLink
/**
* Returns a description of the channel
* @return string A description of the channel, or an empty string
*/
function getDescription() {
return $this->getElementText(DOMIT_RSS_ELEMENT_DESCRIPTION);
} //getDescription
/**
* Returns the number of items in the channel
* @return int The number of items in the channel
*/
function getItemCount() {
return count($this->domit_rss_items);
} //getItemCount
/**
* Returns a reference to the item at the specified index
* @param int The index of the requested item
* @return Object A reference to the item at the specified index
*/
function &getItem($index) {
return $this->domit_rss_items[$index];
} //getItem
/**
* Returns the number of categories in the channel
* @return int The number of categories in the channel
*/
function getCategoryCount() {
return count($this->domit_rss_categories);
} //getCategoryCount
/**
* Returns a reference to the category at the specified index
* @param int The index of the requested category
* @return Object A reference to the category at the specified index
*/
function &getCategory($index) {
return $this->domit_rss_categories[$index];
} //getCategory
} //xml_domit_rss_channel
/**
* Represents an RSS item
*
* @package domit-rss
* @subpackage domit-rss-main
* @author John Heinstein <[email protected]>
*/
class xml_domit_rss_item extends xml_domit_rss_elementindexer {
/** @var array A list of references to category items */
var $domit_rss_categories = array();
/**
* Constructor
* @param Object A DOM node containing item data
*/
function xml_domit_rss_item(&$item) {
$this->node =& $item;
$this->rssDefinedElements = array('title','link','description','author','comments',
'enclosure','guid','pubDate','source','domit_rss_categories');
$this->_init();
} //xml_domit_rss_item
/**
* Performs initialization of the item element
*/
function _init(){
$total = $this->node->childCount;
$categoryCounter = 0;
for($i = 0; $i < $total; $i++) {
$currNode =& $this->node->childNodes[$i];
$tagName = strtolower($currNode->nodeName);
switch ($tagName) {
case DOMIT_RSS_ELEMENT_CATEGORY:
$this->categories[$categoryCounter] =& new xml_domit_rss_category($currNode);
$categoryCounter++;
break;
case DOMIT_RSS_ELEMENT_ENCLOSURE:
$this->DOMIT_RSS_indexer[$tagName] =& new xml_domit_rss_enclosure($currNode);
break;
case DOMIT_RSS_ELEMENT_SOURCE:
$this->DOMIT_RSS_indexer[$tagName] =& new xml_domit_rss_source($currNode);
break;
case DOMIT_RSS_ELEMENT_GUID:
$this->DOMIT_RSS_indexer[$tagName] =& new xml_domit_rss_guid($currNode);
break;
case DOMIT_RSS_ELEMENT_TITLE:
case DOMIT_RSS_ELEMENT_LINK:
case DOMIT_RSS_ELEMENT_DESCRIPTION:
case DOMIT_RSS_ELEMENT_AUTHOR:
case DOMIT_RSS_ELEMENT_COMMENTS:
case DOMIT_RSS_ELEMENT_PUBDATE:
$this->DOMIT_RSS_indexer[$tagName] =& new xml_domit_rss_simpleelement($currNode);
break;
default:
$this->addIndexedElement($currNode);
//$this->DOMIT_RSS_indexer[$tagName] =& $currNode;
}
}
if ($categoryCounter != 0) {
$this->DOMIT_RSS_indexer[DOMIT_RSS_ARRAY_CATEGORIES] =& $this->domit_rss_categories;
}
} //init
/**
* Returns the title of the item
* @return string The title of the item, or an empty string
*/
function getTitle() {
return $this->getElementText(DOMIT_RSS_ELEMENT_TITLE);
} //getTitle
/**
* Returns the url of the item
* @return string The url of the item, or an empty string
*/
function getLink() {
return $this->getElementText(DOMIT_RSS_ELEMENT_LINK);
} //getLink
/**
* Returns a description of the item
* @return string A description of the item, or an empty string
*/
function getDescription() {
return $this->getElementText(DOMIT_RSS_ELEMENT_DESCRIPTION);
} //getDescription
/**
* Returns the number of categories in the item
* @return int The number of categories in the item
*/
function getCategoryCount() {
return count($this->domit_rss_categories);
} //getCategoryCount
/**
* Returns a reference to the category at the specified index
* @param int The index of the requested category
* @return Object A reference to the category at the specified index
*/
function &getCategory($index) {
return $this->domit_rss_categories[$index];
} //getCategory
} //xml_domit_rss_item
/**
* Represents an RSS category
*
* @package domit-rss
* @subpackage domit-rss-main
* @author John Heinstein <[email protected]>
*/
class xml_domit_rss_category extends xml_domit_rss_elementindexer {
/**
* Constructor
* @param Object A DOM node containing category data
*/
function xml_domit_rss_category(&$category) {
$this->node =& $category;
$this->_init();
} //xml_domit_rss_category
/**
* Returns the category
* @return string The category text
*/
function getCategory() {
return $this->node->firstChild->toString();
} //getCategory
/**
* Returns the category domain
* @return string The category domain
*/
function getDomain() {
return $this->getAttribute(DOMIT_RSS_ATTR_DOMAIN);
} //getDomain
} //xml_domit_rss_category
/**
* Represents an RSS image
*
* @package domit-rss
* @subpackage domit-rss-main
* @author John Heinstein <[email protected]>
*/
class xml_domit_rss_image extends xml_domit_rss_elementindexer {
/**
* Constructor
* @param Object A DOM node containing image data
*/
function xml_domit_rss_image(&$image) {
$this->node =& $image;
$this->rssDefinedElements = array('title','link','description','url',
'width', 'height');
$this->_init();
} //xml_domit_rss_image
/**
* Performs initialization of image element
*/
function _init(){
$total = $this->node->childCount;
for($i = 0; $i < $total; $i++) {
$currNode =& $this->node->childNodes[$i];
$tagName = strtolower($currNode->nodeName);
switch ($tagName) {
case DOMIT_RSS_ELEMENT_TITLE:
case DOMIT_RSS_ELEMENT_LINK:
case DOMIT_RSS_ELEMENT_DESCRIPTION:
case DOMIT_RSS_ELEMENT_URL:
case DOMIT_RSS_ELEMENT_WIDTH:
case DOMIT_RSS_ELEMENT_HEIGHT:
$this->DOMIT_RSS_indexer[$tagName] =& new xml_domit_rss_simpleelement($currNode);
break;
default:
$this->addIndexedElement($currNode);
//$this->DOMIT_RSS_indexer[$tagName] =& $currNode;
}
}
} //_init
/**
* Returns the image title
* @return string The image title
*/
function getTitle() {
return $this->getElementText(DOMIT_RSS_ELEMENT_TITLE);
} //getTitle
/**
* Returns the image link
* @return string The image link
*/
function getLink() {
return $this->getElementText(DOMIT_RSS_ELEMENT_LINK);
} //getLink
/**
* Returns the image url
* @return string The image url
*/
function getUrl() {
return $this->getElementText(DOMIT_RSS_ELEMENT_URL);
} //getUrl
/**
* Returns the image width in pixels
* @return string The image width (maximum 144, default 88)
*/
function getWidth() {
$myWidth = $this->getElementText(DOMIT_RSS_ELEMENT_WIDTH);
if ($myWidth == '') {
$myWidth = '88';
}
else if (intval($myWidth) > 144) {
$myWidth = '144';
}
return $myWidth;
} //getWidth
/**
* Returns the image height in pixels
* @return string The image height (maximum 400, default 31)
*/
function getHeight() {
$myHeight = $this->getElementText(DOMIT_RSS_ELEMENT_HEIGHT);
if ($myHeight == '') {
$myHeight = '31';
}
else if (intval($myHeight) > 400) {
$myHeight = '400';
}
return $myHeight;
} //getHeight
/**
* Returns the image description
* @return string The image description
*/
function getDescription() {
return $this->getElementText(DOMIT_RSS_ELEMENT_DESCRIPTION);
} //getDescription
} //xml_domit_rss_image
/**
* Represents an RSS text input form
*
* @package domit-rss
* @subpackage domit-rss-main
* @author John Heinstein <[email protected]>
*/
class xml_domit_rss_textinput extends xml_domit_rss_elementindexer {
/**
* Constructor
* @param Object A DOM node containing text input data
*/
function xml_domit_rss_textinput(&$textinput) {
$this->node =& $textinput;
$this->rssDefinedElements = array('title','link','description','name');
$this->_init();
} //xml_domit_rss_textinput
/**
* Performs initialization of textInput element
*/
function _init(){
$total = $this->node->childCount;
for($i = 0; $i < $total; $i++) {
$currNode =& $this->node->childNodes[$i];
$tagName = strtolower($currNode->nodeName);
switch ($tagName) {
case DOMIT_RSS_ELEMENT_TITLE:
case DOMIT_RSS_ELEMENT_LINK:
case DOMIT_RSS_ELEMENT_DESCRIPTION:
case DOMIT_RSS_ELEMENT_NAME:
$this->DOMIT_RSS_indexer[$tagName] =& new xml_domit_rss_simpleelement($currNode);
break;
default:
$this->addIndexedElement($currNode);
//$this->DOMIT_RSS_indexer[$tagName] =& $currNode;
}
}
} //_init
/**
* Returns the title of the text input
* @return string The title of the text input, or an empty string
*/
function getTitle() {
return $this->getElementText(DOMIT_RSS_ELEMENT_TITLE);
} //getTitle
/**
* Returns a description of the text input
* @return string A description of the text input, or an empty string
*/
function getDescription() {
return $this->getElementText(DOMIT_RSS_ELEMENT_DESCRIPTION);
} //getDescription
/**
* Returns the name of the text input
* @return string The name of the text input, or an empty string
*/
function getName() {
return $this->getElementText(DOMIT_RSS_ELEMENT_NAME);
} //getName
/**
* Returns the url of the text input
* @return string The url of the text input, or an empty string
*/
function getLink() {
return $this->getElementText(DOMIT_RSS_ELEMENT_LINK);
} //getLink
} //xml_domit_rss_textinput
/**
* Represents an RSS cloud
*
* @package domit-rss
* @subpackage domit-rss-main
* @author John Heinstein <[email protected]>
*/
class xml_domit_rss_cloud extends xml_domit_rss_elementindexer {
/**
* Constructor
* @param Object A DOM node containing cloud data
*/
function xml_domit_rss_cloud(&$cloud) {
$this->node =& $cloud;
$this->_init();
} //xml_domit_rss_cloud
/**
* Returns the domain of the cloud
* @return string The domain of the cloud
*/
function getDomain() {
return $this->getAttribute(DOMIT_RSS_ATTR_DOMAIN);
} //getDomain
/**
* Returns the port of the cloud
* @return string The port of the cloud
*/
function getPort() {
return $this->getAttribute(DOMIT_RSS_ATTR_PORT);
} //getPort
/**
* Returns the path of the cloud
* @return string The path of the cloud
*/
function getPath() {
return $this->getAttribute(DOMIT_RSS_ATTR_PATH);
} //getPath
/**
* Returns the register procedure value of the cloud
* @return string The register procedure value of the cloud
*/
function getRegisterProcedure() {
return $this->getAttribute(DOMIT_RSS_ATTR_REGISTERPROCEDURE);
} //getRegisterProcedure
/**
* Returns the protocol used by the cloud
* @return string The protocol used by the cloud
*/
function getProtocol() {
return $this->getAttribute(DOMIT_RSS_ATTR_PROTOCOL);
} //getProtocol
} //xml_domit_rss_cloud
/**
* Represents an RSS enclosure
*
* @package domit-rss
* @subpackage domit-rss-main
* @author John Heinstein <[email protected]>
*/
class xml_domit_rss_enclosure extends xml_domit_rss_elementindexer {
/**
* Constructor
* @param Object A DOM node containing enclosure data
*/
function xml_domit_rss_enclosure(&$enclosure) {
$this->node =& $enclosure;
$this->_init();
} //xml_domit_rss_enclosure
/**
* Returns the url of the enclosure
* @return string The url of the enclosure
*/
function getUrl() {
return $this->getAttribute(DOMIT_RSS_ATTR_URL);
} //getUrl
/**
* Returns the length of the enclosure
* @return string The length of the enclosure
*/
function getLength() {
return $this->getAttribute(DOMIT_RSS_ATTR_LENGTH);
} //getLength
/**
* Returns the type of the enclosure
* @return string The type of the enclosure
*/
function getType() {
return $this->getAttribute(DOMIT_RSS_ATTR_TYPE);
} //getType
} //xml_domit_rss_enclosure
/**
* Represents an RSS guid
*
* @package domit-rss
* @subpackage domit-rss-main
* @author John Heinstein <[email protected]>
*/
class xml_domit_rss_guid extends xml_domit_rss_elementindexer {
/**
* Constructor
* @param Object A DOM node containing guid data
*/
function xml_domit_rss_guid(&$guid) {
$this->node =& $guid;
$this->_init();
} //xml_domit_rss_guid
/**
* Returns the guid text
* @return string The guid text
*/
function getGuid() {
return $this->node->getText();
} //getGuid
/**
* Determines whether the guid is a permalink
* @return boolean True if the guid is a permalink (default true)
*/
function isPermaLink() {
if (!$this->node->hasAttribute(DOMIT_RSS_ATTR_ISPERMALINK)) {
return true;
}
else {
return (strtolower($this->node->getAttribute(DOMIT_RSS_ATTR_ISPERMALINK)) == "true");
}
} //isPermaLink
} //xml_domit_rss_guid
/**
* Represents an RSS source
*
* @package domit-rss
* @subpackage domit-rss-main
* @author John Heinstein <[email protected]>
*/
class xml_domit_rss_source extends xml_domit_rss_elementindexer {
/**
* Constructor
* @param Object A DOM node containing source data
*/
function xml_domit_rss_source(&$source) {
$this->node =& $source;
$this->_init();
} //xml_domit_rss_source
/**
* Returns the source text
* @return string The source text
*/
function getSource() {
return $this->node->getText();
} //getSource
/**
* Returns the url of the source
* @return string The url of the source
*/
function getUrl() {
return $this->getAttribute(DOMIT_RSS_ATTR_URL);
} //getUrl
} //xml_domit_rss_source
?>
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| Date :
2009-08-13 10:55:22 |
By :
Avrill |
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function getDescription() {
return $this->getElementText(DOMIT_RSS_ELEMENT_DESCRIPTION);
} //getDescription
ตรงข้างบนนี้หละมั้งครับในเมธอดนี้นะลองแก้เป็น
return substr($this->getElementText(DOMIT_RSS_ELEMENT_DESCRIPTION), 0, 100);
ได้ผลยังไง รายงานด้วยนะครับ
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| Date :
2009-08-13 11:19:12 |
By :
pjgunner |
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ขอบคุณ คุณเอี่ยว(Rest) มากๆเลยจร้า ทำได้แล้ว
แล้วถ้าเราจะให้มันมี จุดๆๆ ...... ตามหลังข้อความได้ไหมค่ะ เหมือนเป็นการแสดงว่ายังมีต่อนะ
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| Date :
2009-08-13 11:50:44 |
By :
Avrill |
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ขอบคุณก็ให้คะแนนกันด้วยนะจ๊ะ จะได้ไม่ตกแถว อีก
return substr($this->getElementText(DOMIT_RSS_ELEMENT_DESCRIPTION), 0, 100).'.....';
กระมัง
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| Date :
2009-08-13 12:01:17 |
By :
pjgunner |
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แล้วถ้าเราอยากให้ หัวข้อข่าว แสดงแค่ 100 ตัวอักษร ล่ะ ครับ ต้องแก้ตรงส่วนไหน
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| Date :
2010-03-16 00:18:00 |
By :
nastad |
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โค้ดข่าว RSS มีมากมายหลายแบบเลยครับ ดูที่ http://www.goragod.com/knowledge.html?module=knowledge/search&q=rss
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| Date :
2010-10-31 07:16:49 |
By :
goragod |
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พี่ๆครับผมก็มีปัญหา ปัญหาคือ ผมอยากให้มันเแสดงผลแบบนี้
แต่พอเอาเมาส์ไปโดนมันก็กลายเป็นแบบนี้
ผมจะแก้ยังไงอ่าครับ
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| Date :
2011-12-09 15:49:19 |
By :
tenichi |
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