php 分析rss代码

rss

1. <font face="新宋体"><span style="COLOR: #0000bb"></span><span style="COLOR: #007700">function</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">my_headlines</span><span style="COLOR: #007700">(</span><span style="COLOR: #0000bb">$url</span><span style="COLOR: #007700">)</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">{</span></font>
2. <font face="新宋体"><span style="COLOR: #0000bb">    </span><span style="COLOR: #0000bb">$rdf</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">=</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">parse_url</span><span style="COLOR: #007700">(</span><span style="COLOR: #0000bb">$url</span><span style="COLOR: #007700">)</span><span style="COLOR: #007700">;</span></font>
3. <font face="新宋体"><span style="COLOR: #0000bb">    </span><span style="COLOR: #0000bb">$fp</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">=</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">fsockopen</span><span style="COLOR: #007700">(</span><span style="COLOR: #0000bb">$rdf</span><span style="COLOR: #007700">[</span><span style="COLOR: #dd0000">'host'</span><span style="COLOR: #007700">]</span><span style="COLOR: #007700">,</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">80</span><span style="COLOR: #007700">,</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">$errno</span><span style="COLOR: #007700">,</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">$errstr</span><span style="COLOR: #007700">,</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">15</span><span style="COLOR: #007700">)</span><span style="COLOR: #007700">;</span></font>
4. <font face="新宋体"><span style="COLOR: #0000bb">    </span><span style="COLOR: #007700">if</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">(</span><span style="COLOR: #007700">!</span><span style="COLOR: #0000bb">$fp</span><span style="COLOR: #007700">)</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">{</span></font>
5. <font face="新宋体"><span style="COLOR: #0000bb">        </span><span style="COLOR: #0000bb">$content</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">=</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #dd0000">"<font>Problema!</font>"</span><span style="COLOR: #007700">;</span></font>
6. <font face="新宋体"><span style="COLOR: #0000bb">        </span><span style="COLOR: #007700">return</span><span style="COLOR: #007700">;</span></font>
7. <font face="新宋体"><span style="COLOR: #0000bb">    </span><span style="COLOR: #007700">}</span></font>
8. <font face="新宋体"><span style="COLOR: #0000bb">    </span><span style="COLOR: #007700">if</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">(</span><span style="COLOR: #0000bb">$fp</span><span style="COLOR: #007700">)</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">{</span></font>
9. <font face="新宋体"><span style="COLOR: #0000bb">        </span><span style="COLOR: #0000bb">fputs</span><span style="COLOR: #007700">(</span><span style="COLOR: #0000bb">$fp</span><span style="COLOR: #007700">,</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #dd0000">"GET "</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">.</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">$rdf</span><span style="COLOR: #007700">[</span><span style="COLOR: #dd0000">'path'</span><span style="COLOR: #007700">]</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">.</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #dd0000">"?"</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">.</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">$rdf</span><span style="COLOR: #007700">[</span><span style="COLOR: #dd0000">'query'</span><span style="COLOR: #007700">]</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">.</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #dd0000">" HTTP/1.0\r\n"</span><span style="COLOR: #007700">)</span><span style="COLOR: #007700">;</span></font>
10. <font face="新宋体"><span style="COLOR: #0000bb">        </span><span style="COLOR: #0000bb">fputs</span><span style="COLOR: #007700">(</span><span style="COLOR: #0000bb">$fp</span><span style="COLOR: #007700">,</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #dd0000">"HOST: "</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">.</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">$rdf</span><span style="COLOR: #007700">[</span><span style="COLOR: #dd0000">'host'</span><span style="COLOR: #007700">]</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">.</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #dd0000">"\r\n\r\n"</span><span style="COLOR: #007700">)</span><span style="COLOR: #007700">;</span></font>
11. <font face="新宋体"><span style="COLOR: #0000bb">        </span><span style="COLOR: #0000bb">$string</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">=</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #dd0000">""</span><span style="COLOR: #007700">;</span></font>
12. <font face="新宋体"><span style="COLOR: #0000bb">        </span><span style="COLOR: #007700">while</span><span style="COLOR: #007700">(</span><span style="COLOR: #007700">!</span><span style="COLOR: #0000bb">feof</span><span style="COLOR: #007700">(</span><span style="COLOR: #0000bb">$fp</span><span style="COLOR: #007700">)</span><span style="COLOR: #007700">)</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">{</span></font>
13. <font face="新宋体"><span style="COLOR: #0000bb">     </span><span style="COLOR: #0000bb">$pagetext</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">=</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">fgets</span><span style="COLOR: #007700">(</span><span style="COLOR: #0000bb">$fp</span><span style="COLOR: #007700">,</span><span style="COLOR: #0000bb">300</span><span style="COLOR: #007700">)</span><span style="COLOR: #007700">;</span></font>
14. <font face="新宋体"><span style="COLOR: #0000bb">     </span><span style="COLOR: #0000bb">$string</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">.=</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">chop</span><span style="COLOR: #007700">(</span><span style="COLOR: #0000bb">$pagetext</span><span style="COLOR: #007700">)</span><span style="COLOR: #007700">;</span></font>
15. <font face="新宋体"><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">}</span></font>
16. <font face="新宋体"><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">fputs</span><span style="COLOR: #007700">(</span><span style="COLOR: #0000bb">$fp</span><span style="COLOR: #007700">,</span><span style="COLOR: #dd0000">"Connection: close\r\n\r\n"</span><span style="COLOR: #007700">)</span><span style="COLOR: #007700">;</span></font>
17. <font face="新宋体"><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">fclose</span><span style="COLOR: #007700">(</span><span style="COLOR: #0000bb">$fp</span><span style="COLOR: #007700">)</span><span style="COLOR: #007700">;</span></font>
18. <font face="新宋体"><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">$items</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">=</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">explode</span><span style="COLOR: #007700">(</span><span style="COLOR: #dd0000">""</span><span style="COLOR: #007700">,</span><span style="COLOR: #0000bb">$string</span><span style="COLOR: #007700">)</span><span style="COLOR: #007700">;</span></font>
19. <font face="新宋体"><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">$content</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">=</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #dd0000">"<font>"</font></span><span style="COLOR: #007700">;</span></font>
20. <font face="新宋体"><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">for</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">(</span><span style="COLOR: #0000bb">$i</span><span style="COLOR: #007700">=</span><span style="COLOR: #0000bb">0</span><span style="COLOR: #007700">;</span><span style="COLOR: #0000bb">$i</span><span style="COLOR: #007700"><span style="COLOR: #0000bb">10</span><span style="COLOR: #007700">;</span><span style="COLOR: #0000bb">$i</span><span style="COLOR: #007700">++</span><span style="COLOR: #007700">)</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">{</span></span></font>
21. <font face="新宋体"><span style="COLOR: #0000bb">     </span><span style="COLOR: #0000bb">$link</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">=</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">ereg_replace</span><span style="COLOR: #007700">(</span><span style="COLOR: #dd0000">".*<link>"</span><span style="COLOR: #007700">,</span><span style="COLOR: #dd0000">""</span><span style="COLOR: #007700">,</span><span style="COLOR: #0000bb">$items</span><span style="COLOR: #007700">[</span><span style="COLOR: #0000bb">$i</span><span style="COLOR: #007700">]</span><span style="COLOR: #007700">)</span><span style="COLOR: #007700">;</span></font>
22. <font face="新宋体"><span style="COLOR: #0000bb">     </span><span style="COLOR: #0000bb">$link</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">=</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">ereg_replace</span><span style="COLOR: #007700">(</span><span style="COLOR: #dd0000">".*"</span><span style="COLOR: #007700">,</span><span style="COLOR: #dd0000">""</span><span style="COLOR: #007700">,</span><span style="COLOR: #0000bb">$link</span><span style="COLOR: #007700">)</span><span style="COLOR: #007700">;</span></font>
23. <font face="新宋体"><span style="COLOR: #0000bb">     </span><span style="COLOR: #0000bb">$title2</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">=</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">ereg_replace</span><span style="COLOR: #007700">(</span><span style="COLOR: #dd0000">".*<title>"</title></span><span style="COLOR: #007700">,</span><span style="COLOR: #dd0000">""</span><span style="COLOR: #007700">,</span><span style="COLOR: #0000bb">$items</span><span style="COLOR: #007700">[</span><span style="COLOR: #0000bb">$i</span><span style="COLOR: #007700">]</span><span style="COLOR: #007700">)</span><span style="COLOR: #007700">;</span></font>
24. <font face="新宋体"><span style="COLOR: #0000bb">     </span><span style="COLOR: #0000bb">$title2</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">=</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">ereg_replace</span><span style="COLOR: #007700">(</span><span style="COLOR: #dd0000">".*"</span><span style="COLOR: #007700">,</span><span style="COLOR: #dd0000">""</span><span style="COLOR: #007700">,</span><span style="COLOR: #0000bb">$title2</span><span style="COLOR: #007700">)</span><span style="COLOR: #007700">;</span></font>
25. <font face="新宋体"><span style="COLOR: #0000bb">     </span><span style="COLOR: #007700">if</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">(</span><span style="COLOR: #0000bb">$items</span><span style="COLOR: #007700">[</span><span style="COLOR: #0000bb">$i</span><span style="COLOR: #007700">]</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">==</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #dd0000">""</span><span style="COLOR: #007700">)</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">{</span></font>
26. <font face="新宋体"><span style="COLOR: #0000bb">         </span><span style="COLOR: #0000bb">$content</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">=</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #dd0000">""</span><span style="COLOR: #007700">;</span></font>
27. <font face="新宋体"><span style="COLOR: #0000bb">         </span><span style="COLOR: #007700">return</span><span style="COLOR: #007700">;</span></font>
28. <font face="新宋体"><span style="COLOR: #0000bb">     </span><span style="COLOR: #007700">}</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">else</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">{</span></font>
29. <font face="新宋体"><span style="COLOR: #0000bb">         </span><span style="COLOR: #007700">if</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">(</span><span style="COLOR: #0000bb">strcmp</span><span style="COLOR: #007700">(</span><span style="COLOR: #0000bb">$link</span><span style="COLOR: #007700">,</span><span style="COLOR: #0000bb">$title</span><span style="COLOR: #007700">)</span><span style="COLOR: #007700">)</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">{</span></font>
30. <font face="新宋体"><span style="COLOR: #0000bb">          </span><span style="COLOR: #0000bb">$cont</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">=</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">1</span><span style="COLOR: #007700">;</span></font>
31. <font face="新宋体"><span style="COLOR: #0000bb">      </span><span style="COLOR: #0000bb">$content</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">.=</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">"</span><span style="COLOR: #0000bb"><span style="COLOR: #0000bb">img</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">src</span><span style="COLOR: #0000bb">=</span><span style="COLOR: #0000bb">\"</span><span style="COLOR: #0000bb">images</span><span style="COLOR: #0000bb">/</span><span style="COLOR: #0000bb">arrow</span><span style="COLOR: #0000bb">.</span><span style="COLOR: #0000bb">gif</span><span style="COLOR: #0000bb">\"</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">border</span><span style="COLOR: #0000bb">=</span><span style="COLOR: #0000bb">\"</span><span style="COLOR: #0000bb">0</span><span style="COLOR: #0000bb">\"</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">hspace</span><span style="COLOR: #0000bb">=</span><span style="COLOR: #0000bb">\"</span><span style="COLOR: #0000bb">5</span><span style="COLOR: #0000bb">\"</span><span style="COLOR: #0000bb">&gt;<span style="COLOR: #0000bb">a</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">href</span><span style="COLOR: #0000bb">=</span><span style="COLOR: #0000bb">\"</span><span style="COLOR: #0000bb">$link</span><span style="COLOR: #0000bb">\"</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #0000bb">target</span><span style="COLOR: #0000bb">=</span><span style="COLOR: #0000bb">\"</span><span style="COLOR: #0000bb">new</span><span style="COLOR: #0000bb">\"</span><span style="COLOR: #0000bb">&gt;</span><span style="COLOR: #0000bb">$title2</span><span style="COLOR: #0000bb"></span><span style="COLOR: #0000bb">a</span><span style="COLOR: #0000bb">&gt;<span style="COLOR: #0000bb">br</span><span style="COLOR: #0000bb">&gt;</span><span style="COLOR: #0000bb">\n</span><span style="COLOR: #007700">"</span><span style="COLOR: #007700">;</span></span></span></span></font>
32. <font face="新宋体"><span style="COLOR: #0000bb">  </span><span style="COLOR: #007700">}</span></font>
33. <font face="新宋体"><span style="COLOR: #0000bb">     </span><span style="COLOR: #007700">}</span></font>
34. <font face="新宋体"><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">}</span></font>
35. <font face="新宋体"><span style="COLOR: #0000bb">    </span><span style="COLOR: #007700">}</span></font>
36. <font face="新宋体"><span style="COLOR: #0000bb">    </span><span style="COLOR: #007700">echo</span><span style="COLOR: #0000bb"> </span><span style="COLOR: #007700">"</span><span style="COLOR: #0000bb">$content</span><span style="COLOR: #007700">"</span><span style="COLOR: #007700">;</span></font>
37. <span style="COLOR: #007700"><font face="新宋体">}</font></span>
39. <span style="COLOR: #0000bb"><font face="新宋体">my_headlines</font></span>
40. <span style="COLOR: #0000bb"><font face="新宋体">?&gt;</font></span>