Use functions to query the names of all data tables used in the project

1<style>2 3 ul{4width:100%;;5     }6 li{7         float:Left ;8Margin-right:5px;;9 Ten     } One     #content{ Awidth:100%; -          -     } the</style> -<?PHP - //$dir = dirname (GETCWD ()); - //$filepath = $dir. ' \ \ '. ' Communication '. ' \\‘.‘ Mod_index.php '; + Header("content-type:text/html; Charset=utf-8 "); - $path=dirname(GETCWD()); + $direction=dir($path); A  at $allow=Array( -  - ); - $result=Array(); -Gettables ($direction); - $direction-close (); inPrintTable ($result); -  to  + /** - * Get the table name used by all PHP file query statements in this directory the * @param $direction directory control handle *  */ $ functionGettables ($direction){Panax Notoginseng     Global $allow,$result; -      while(($file=$direction->read ())! =false){ the         $tables=Array(); +         if($file! = '. ' &&$file! = '. ' &&Strpos($file,‘.‘) &&strstr($file,‘.‘) = = '. php '){ A             $filepath= GetPath ($direction->path,$file); the            $content=file_get_contents($filepath); +             Preg_match_all("/db_tablepre. [\ ' | '] ([^\s ' \ "]*)/I",$content,$tables); -             $tables=Array_unique($tables[1]); $             $result=Array_merge($result,$tables); $}ElseIf(Is_dir($childdir= GetPath ($direction->path,$file))){ -             if(In_array($file,$allow)){ -                 $dir=dir($childdir); theGettables ($dir); -                 $dir-close ();Wuyi}Else{ the                 Continue; -             } Wu         } -     } About } $  -  - /** Get Completion path - * @param $dir A * @param $file + * @return String the  */ - functionGetPath ($dir,$file){ $     return $dir.‘ \\‘.$file; the } the  the /** Print Form the * @param $arr -  */ in functionPrintTable ($arr){ the     $arr=Array_unique($arr); the     $html= ' <div id= ' content ><ul> '; About     $num= 0; the     foreach($arr  as $k){ the         $html. = "<li>$num:".$k. "</li>"; the         $num++; +     } -     $html. = ' </ul></div> '; the     Echo $html;Bayi     Echo"The number of <div style= ' Display:inherit ' > Data tables is:".Count($arr)." </div> "; the}

Use functions to query the names of all data tables used in the project