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<HTML><HEAD>  <TITLE>BBS水木清华站∶精华区</TITLE></HEAD><BODY><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER>发信人:&nbsp;thinkin&nbsp;(强强),&nbsp;信区:&nbsp;Linux&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>标&nbsp;&nbsp;题:&nbsp;File&nbsp;lister&nbsp;&nbsp;<BR>发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Thu&nbsp;Feb&nbsp;17&nbsp;11:04:15&nbsp;2000)&nbsp;<BR>&nbsp;<BR>&lt;?&nbsp;<BR>/*&nbsp;<BR>This&nbsp;script&nbsp;read&nbsp;the&nbsp;filenames&nbsp;from&nbsp;a&nbsp;specified&nbsp;directory&nbsp;and&nbsp;returns&nbsp;them&nbsp;i&nbsp;<BR>n&nbsp;an&nbsp;array.&nbsp;<BR>The&nbsp;number&nbsp;of&nbsp;filenames&nbsp;is&nbsp;also&nbsp;returned.&nbsp;<BR>Copyleft(L)&nbsp;1999&nbsp;Eric&nbsp;Persson,&nbsp;<A HREF="mailto:eric@persson.tm,">eric@persson.tm,</A>&nbsp;<A HREF="http://www.persson.tm/script">http://www.persson.tm/script</A>&nbsp;<BR>s/&nbsp;<BR>*/&nbsp;<BR>Function&nbsp;searchdir($basedir)&nbsp;<BR>{&nbsp;<BR>global&nbsp;$filelisting,&nbsp;$number;&nbsp;&nbsp;//defines&nbsp;the&nbsp;two&nbsp;variables&nbsp;as&nbsp;global&nbsp;so&nbsp;they&nbsp;<BR>&nbsp;can&nbsp;be&nbsp;accessed&nbsp;from&nbsp;outside&nbsp;the&nbsp;function&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;unset($filelisting);&nbsp;&nbsp;//kills&nbsp;$filelisting&nbsp;in&nbsp;case&nbsp;it&nbsp;have&nbsp;been&nbsp;used&nbsp;ear&nbsp;<BR>lier&nbsp;in&nbsp;the&nbsp;script&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;unset($number);&nbsp;&nbsp;//same&nbsp;as&nbsp;above&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;$handle=opendir($basedir);&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;while&nbsp;($file&nbsp;=&nbsp;readdir($handle))&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;($file==&nbsp;&quot;.&quot;&nbsp;or&nbsp;$file==&nbsp;&quot;..&quot;)&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;else&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$filelisting[]=&nbsp;&quot;$basedir$file&quot;;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;};&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;};&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;$number=sizeof($filelisting);&nbsp;&nbsp;//gets&nbsp;the&nbsp;size&nbsp;of&nbsp;the&nbsp;array&nbsp;<BR>};&nbsp;<BR>searchdir(&nbsp;&quot;./&quot;);&nbsp;&nbsp;//runs&nbsp;the&nbsp;function&nbsp;to&nbsp;search&nbsp;the&nbsp;current&nbsp;directory&nbsp;<BR>echo&nbsp;$filelisting[1];&nbsp;&nbsp;//echos&nbsp;the&nbsp;second&nbsp;value&nbsp;in&nbsp;the&nbsp;array&nbsp;<BR>echo&nbsp;$number;&nbsp;&nbsp;//echos&nbsp;the&nbsp;size&nbsp;of&nbsp;the&nbsp;array&nbsp;<BR>?&gt;&nbsp;<BR>&nbsp;<BR>--&nbsp;<BR>&nbsp;<BR>人生到处知何似？&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;应似飞鸿踏雪泥。&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;泥上偶然留指爪，&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;鸿飞那复计东西！&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;<BR>※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;smth.org·[FROM:&nbsp;162.105.37.191]&nbsp;<BR><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER></BODY></HTML>

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