PHP Bulk emptying deletes the contents of the specified folder

<span id="Label3"></p><p><p>PHP Bulk emptying deletes the contents of the specified folder:</p></p><p><p><strong><span style="color: #ff0000;">cleancache.php</span></strong></p></p><pre class="cnblogs_Highlighter brush:php;"><pre class="cnblogs_Highlighter brush:php;"><?php//file Cache $dirs = array (realpath (dirname (__file__). ‘/.. /data/cache_data '), Realpath (dirname (__file__). ‘/.. /data/cache_file '), Realpath (dirname (__file__). ‘/.. /data/cache_view ');//clean cache foreach ($dirs as $dir) {do_rmdir ($dir, false); echo "<div style= ' border:2px solid green; Background: #f1f1f1; padding:20px;margin:20px;width:800px;font-weight:bold;color:green;text-align:center; ' >\ "". $dir. "\" has been cleaned clear! </div> ";} /** * Empty/delete folder * @param string $dirname folder path * @param bool $self Whether to delete the current folder * @return bool */function do_rmdir ($dirname, $self = True) {if (!file_exists ($dirname)) {return false;} If (is_file ($dirname) | | is_link ($dirname)) {return unlink ($dirname);} $dir = dir ($dirname), if ($dir) {while (false!== $entry = $dir->read ()) {if ($entry = = '. ' | | $entry = = ' ... ') {continue;} Do_rmdir ($dirname. ‘/‘ . $entry);}} $dir->close (); $self && rmdir ($dirname);}</pre></pre><p><p>PHP Bulk emptying deletes the contents of the specified folder</p></p></span>