Code _php instance for reading RSS feeds in PHP

Source: Internet
Author: User
Tags php source code xml parser
and help Easy Net RSS reading is in this program based on a little to do the transformation, the main
If you output an array string and solve the encoding problem.

The PHP source code and code are explained in detail as follows:

<?php
An array of RSS source address lists
$rssfeed = Array ("Http://www.jb51.net/feed",
"Http://rss.sina.com.cn/news/allnews/sports.xml",
"Http://ent.163.com/special/00031K7Q/rss_toutiao.xml",
"Http://tech.163.com/special/00091JPQ/techimportant.xml");

Set Encoding to UTF-8
Header (' content-type:text/html;charset= UTF-8 ');

for ($i =0; $i <sizeof ($rssfeed); $i + +) {//Explode start
$buff = "";
$rss _str= "";
Open the RSS address and read, the read failed to abort
$fp = fopen ($rssfeed [$i], "R") or Die ("Can not open $rssfeed");
while (!feof ($fp)) {
$buff. = Fgets ($fp, 4096);
}
Close File Open
Fclose ($FP);

Create an XML parser
$parser = Xml_parser_create ();
Xml_parser_set_option--option settings for specified XML parsing
Xml_parser_set_option ($parser, xml_option_skip_white,1);
Xml_parse_into_struct-parsing XML data into an array $values
Xml_parse_into_struct ($parser, $buff, $values, $IDX);
Xml_parser_free--Frees the specified XML parser
Xml_parser_free ($parser);

foreach ($values as $val) {
$tag = $val ["tag"];
$type = $val ["type"];
$value = $val ["Value"];
Label unified to lowercase
$tag = Strtolower ($tag);

if ($tag = = "Item" && $type = = "Open") {
$is _item = 1;
}else if ($tag = = "Item" && $type = = "Close") {
Constructing an output string
$rss _str. = "<a href=". $link. "' target=_blank> '. $title." </a><br/> ";
$is _item = 0;
}
Read only the contents of the item label
if ($is _item==1) {
if ($tag = = "title") {$title = $value;}
if ($tag = = "link") {$link = $value;}
}
}
Output results
echo $rss _str. " <br/> ";
}
?>

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