博客php代码

index.php

<?php 
	require("simple_html_dom.php");
	function get_files($dir) {
		$files = array();
		for (; $dir->valid(); $dir->next()) {
			if ($dir->isDir() && !$dir->isDot()) {
				if ($dir->haschildren()) {
					//$files = array_merge($files, get_files($dir->getChildren()));
					$files =get_files($dir->getChildren());
				};
			}else if($dir->isFile()){
				$files[] = $dir->getBaseName();
			}
		}
		return array_reverse($files);
	}
	$path = "./blog";
	$dir = new RecursiveDirectoryIterator($path);
	$indexs=get_files($dir);
	rsort($indexs,SORT_NUMERIC);

	if(isset($_GET['s']))
	{
		$single=substr($_GET['s'],1);
		if(in_array($single, $indexs))
		{
			$singles=file_get_html("./blog/".$single);
			foreach($singles->find('body') as $e)
			{
			echo "<div id='single'>".$e->innertext.'<br></div>'; 
			echo("<div id='disqus_thread'></div><script type='text/javascript'>/* * * CONFIGURATION VARIABLES: EDIT BEFORE PASTING INTO YOUR WEBPAGE * * */var disqus_shortname = 'cyrilis'; // required: replace example with your forum shortname/* * * DON'T EDIT BELOW THIS LINE * * */(function() {var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;dsq.src = 'http://' + disqus_shortname + '.disqus.com/embed.js';(document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);})();</script><noscript>Please enable JavaScript to view the <a href='http://disqus.com/?ref_noscript'>comments powered by Disqus.</a></noscript><a href='http://disqus.com' class='dsq-brlink'>comments powered by <span class='logo-disqus'>Disqus</span></a>");
			}
		}else{
			echo("<h1>404-----页面无法找到。</h1>");
		}
	}
	else if(isset($_GET['p']))
	{
		if(is_numeric($_GET['p'])&& $_GET['p']>0 && $_GET['p']<= count($indexs)/10+1){
			$a=0;
			foreach($indexs as $page){
				$a++;
				if($a<=($_GET['p']-1)*10)
				{
					continue;
				}
				else
				{
					$html=file_get_html("./blog/".$page);
					foreach($html->find('body') as $e)
					{
						$e->find('h1', 0)->innertext ="<a href='".$page."'>".$e->find('h1', 0)->innertext ."</a>";
						echo "<div id='single'>".$e->innertext.'<br>'; 
						echo("<a href='".$page."#disqus_thread'>查看评论->>></a></div>");
						$b=($_GET['p']-1)*10+10;
						if($a==$b)
						{
							break 2;
						}
					}
				}
			}
		echo "<div style='padding:15px;border-top:solid 1px #f9f9f9;height:34px;'>";
		if($_GET['p']>1){echo "<a href='?p=" .($_GET['p']-1)."'><button style='margin-left:10px;'>上一页</button></a>";};
		if($_GET['p']<count($indexs)/10){echo "<a href='?p=" .($_GET['p']+1)."'><button style='float:right;margin-right:20px;'>下一页</button></a>";}
		echo "</div>";
		//echo "<div style='padding:15px;border-top:solid 1px #f9f9f9;'><a href='?p=" .($_GET['p']-1)."'><button style='margin-right:400px;'>上一页</button></a><a href='?p=" .($_GET['p']+1)."'><button>下一页</button></a></div>";
		}
		else{
		echo '参数错误 ！';
		}
	}
	else
	{
		$a=0;
		foreach($indexs as $page){
			$a++;
			$html=file_get_html("./blog/".$page);
			foreach($html->find('body') as $e)
			{
				$e->find('h1', 0)->innertext ="<a href='".$page."'>".$e->find('h1', 0)->innertext ."</a>";
				echo "<div id='single'>".$e->innertext.'<br>'; 
				echo("<a href='".$page."#disqus_thread'>查看评论->>></a></div>");
				if($a==10)
						{
							break 2;
						}
			}
		}
		echo "<div style='padding:15px;border-top:solid 1px #f9f9f9;height:34px'><a href='?p=2'><button style='margin-left:500px;'>下一页</button></a></div>";
	}
 ?>