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Home  >  Article  >  Backend Development  >  PHP implementation to find the specified file in the specified directory_PHP tutorial

PHP implementation to find the specified file in the specified directory_PHP tutorial

WBOY
WBOYOriginal
2016-07-13 17:40:071451browse

<font color="#000000"><font face="NSimsun"><font color="#0000bb"><?php<BR></FONT><FONT color=#007700>class </FONT><FONT color=#0000bb>document</FONT></FONT><FONT face=NSimsun><FONT color=#007700>{ <BR></FONT><FONT color=#0000bb>private $file_array</FONT></FONT><FONT face=NSimsun><FONT color=#007700>=array(); <BR></FONT><FONT color=#0000bb>private $folder_array</FONT></FONT><FONT face=NSimsun><FONT color=#007700>=array(); <BR></FONT><FONT color=#0000bb>private $all_array</FONT></FONT><FONT face=NSimsun><FONT color=#007700>=array(); <BR>function </FONT><FONT color=#0000bb>search</FONT><FONT color=#007700>(</FONT><FONT color=#0000bb>$path</FONT><FONT color=#007700>,</FONT><FONT color=#0000bb>$file</FONT></FONT><FONT face=NSimsun><FONT color=#007700>){ <BR>       if(</FONT><FONT color=#0000bb>is_dir</FONT><FONT color=#007700>(</FONT><FONT color=#0000bb>$path</FONT></FONT><FONT face=NSimsun><FONT color=#007700>)){ <BR>       </FONT><FONT color=#0000bb>$H</FONT><FONT color=#007700>=</FONT><FONT color=#0000bb>opendir</FONT><FONT color=#007700>(</FONT><FONT color=#0000bb>$path</FONT></FONT><FONT face=NSimsun><FONT color=#007700>); <BR>        while(</FONT><FONT color=#0000bb>false</FONT><FONT color=#007700>!==(</FONT><FONT color=#0000bb>$_file</FONT><FONT color=#007700>=</FONT><FONT color=#0000bb>readdir</FONT><FONT color=#007700>(</FONT><FONT color=#0000bb>$H</FONT></FONT><FONT face=NSimsun><FONT color=#007700>))){ <BR>         if(</FONT><FONT color=#0000bb>is_dir</FONT><FONT color=#007700>(</FONT><FONT color=#0000bb>$path</FONT><FONT color=#007700>.</FONT><FONT color=#dd0000>"/"</FONT><FONT color=#007700>.</FONT><FONT color=#0000bb>$_file</FONT><FONT color=#007700>)&&</FONT><FONT color=#0000bb>$_file</FONT><FONT color=#007700>!=</FONT><FONT color=#dd0000>"." </FONT><FONT color=#007700>&& </FONT><FONT color=#0000bb>$_file</FONT><FONT color=#007700>!=</FONT><FONT color=#dd0000>".." </FONT><FONT color=#007700>&& </FONT><FONT color=#0000bb>$_file</FONT><FONT color=#007700>!==</FONT><FONT color=#dd0000>"Thumbs.db"</FONT></FONT><FONT face=NSimsun><FONT color=#007700>){ <BR>          if(</FONT><FONT color=#0000bb>eregi</FONT><FONT color=#007700>(</FONT><FONT color=#0000bb>$file</FONT><FONT color=#007700>,</FONT><FONT color=#0000bb>$path</FONT><FONT color=#007700>.</FONT><FONT color=#dd0000>"/"</FONT><FONT color=#007700>.</FONT><FONT color=#0000bb>$_file</FONT></FONT><FONT face=NSimsun><FONT color=#007700>)){ <BR>          </FONT><FONT color=#0000bb>array_push</FONT><FONT color=#007700>(</FONT><FONT color=#0000bb>$this</FONT><FONT color=#007700>-></font><font color="#0000bb">folder_array</font><font color="#007700">,</font><font color="#0000bb">$path</font><font color="#007700">.</font><font color="#dd0000">"/"</font><font color="#007700">.</font><font color="#0000bb">$_file</font></font><font face="NSimsun"><font color="#007700">); <br>          } <br>         </font><font color="#0000bb">$this</font><font color="#007700">-></font><font color="#0000bb">search</font><font color="#007700">(</font><font color="#0000bb">$path</font><font color="#007700">.</font><font color="#dd0000">"/"</font><font color="#007700">.</font><font color="#0000bb">$_file</font><font color="#007700">,</font><font color="#0000bb">$file</font></font><font face="NSimsun"><font color="#007700">); <br>         }elseif(</font><font color="#0000bb">is_file</font><font color="#007700">(</font><font color="#0000bb">$path</font><font color="#007700">.</font><font color="#dd0000">"/"</font><font color="#007700">.</font><font color="#0000bb">$_file</font><font color="#007700">)&&</font><font color="#0000bb">$_file</font><font color="#007700">!=</font><font color="#dd0000">"." </font><font color="#007700">&& </font><font color="#0000bb">$_file</font><font color="#007700">!=</font><font color="#dd0000">".." </font><font color="#007700">&& </font><font color="#0000bb">$_file</font><font color="#007700">!==</font><font color="#dd0000">"Thumbs.db"</font></font><font face="NSimsun"><font color="#007700">){ <br>          if(</font><font color="#0000bb">eregi</font><font color="#007700">(</font><font color="#0000bb">$file</font><font color="#007700">,</font><font color="#0000bb">$_file</font></font><font face="NSimsun"><font color="#007700">)){ <br>          </font><font color="#0000bb">array_push</font><font color="#007700">(</font><font color="#0000bb">$this</font><font color="#007700">-></font><font color="#0000bb">file_array</font><font color="#007700">,</font><font color="#0000bb">$path</font><font color="#007700">.</font><font color="#dd0000">"/"</font><font color="#007700">.</font><font color="#0000bb">$_file</font></font><font face="NSimsun"><font color="#007700">); <br>          } <br>         } <br>        } <br>       </font><font color="#0000bb">$this</font><font color="#007700">-></font><font color="#0000bb">all_array</font><font color="#007700">[</font><font color="#dd0000">"folder"</font><font color="#007700">]=</font><font color="#0000bb">$this</font><font color="#007700">-></font><font color="#0000bb">folder_array</font></font><font face="NSimsun"><font color="#007700">; <br>       </font><font color="#0000bb">$this</font><font color="#007700">-></font><font color="#0000bb">all_array</font><font color="#007700">[</font><font color="#dd0000">"file"</font><font color="#007700">]=</font><font color="#0000bb">$this</font><font color="#007700">-></font><font color="#0000bb">file_array</font></font><font face="NSimsun"><font color="#007700">; <br>        return </font><font color="#0000bb">$this</font><font color="#007700">-></font><font color="#0000bb">all_array</font></font><font face="NSimsun"><font color="#007700">; <br>       </font><font color="#0000bb">closedir</font><font color="#007700">(</font><font color="#0000bb">$H</font></font><font face="NSimsun"><font color="#007700">); <br>       }elseif(</font><font color="#0000bb">is_file</font><font color="#007700">(</font><font color="#0000bb">$path</font></font><font face="NSimsun"><font color="#007700">)){ <br>        if(</font><font color="#0000bb">eregi</font><font color="#007700">(</font><font color="#0000bb">$file</font><font color="#007700">,</font><font color="#0000bb">$path</font></font><font face="NSimsun"><font color="#007700">)){ <br>        </font><font color="#0000bb">$this</font><font color="#007700">-></font><font color="#0000bb">all_array</font><font color="#007700">[</font><font color="#dd0000">"file"</font><font color="#007700">]=</font><font color="#0000bb">$path</font></font><font face="NSimsun"><font color="#007700">; <br>        } <br>        return </font><font color="#0000bb">$this</font><font color="#007700">-></font><font color="#0000bb">all_array</font></font><font face="NSimsun"><font color="#007700">; <br>       }else{ <br>        return </font><font color="#0000bb">$this</font><font color="#007700">-></font><font color="#0000bb">error</font><font color="#007700">(</font><font color="#dd0000">"this folder does not exits,please check it out."</font></font><font face="NSimsun"><font color="#007700">); <br>       } <br>} <br>}<br></font><font color="#0000bb">?></font> </font></font>

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/486238.htmlTechArticle?php class document { private $file_array =array(); private $folder_array =array(); private $all_array =array(); function search ( $path , $file ){ if( is_dir ( $path )){ $H = open...
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