Php generate member account _ PHP Tutorial

Php generates a member account. Generate a member account using php. the code is as follows: functionget_number ($ table, $ filed) {if (! Isset ($ table) |! Isset ($ filed) {return;} if (trim ($ table) | generate a member account using php. the code is as follows:

Function get_number ($ table, $ filed) {if (! Isset ($ table) |! Isset ($ filed) {return '';} if (trim ($ table) ='' | trim ($ filed) = '') {return '';} global $ db; $ user_number = str_shuffle (substr (randomname (-5), 11); $ SQL =" select 'id' from '". $ table. "'where '". $ filed. "'= '". $ user_number. "'"; if ($ db-> getRowsNum ($ SQL) | strpos ($ user_number, '0') = 0) {get_number ($ table, $ filed);} return $ user_number;}/*********** generate a random number. [the random number is the last five digits, 19 digits in total] ****************/function randomname ($ start, $ le N = '') {if (! Isset ($ start) |! Is_numeric ($ start) | ($ len! = ''&&! Is_numeric ($ len) {return '';} echo '-----'; $ seedstr = explode ('', microtime (), 5 ); $ seed = $ seedstr [0] * 10000; $ random = date ('ymdhis ', time ()). rand (Random, 100000); return $ len = ''? Substr ($ random, $ start): substr ($ random, $ start, $ len );}

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Using function get_number ($ table, $ filed) {if (! Isset ($ table) |! Isset ($ filed) {return '';} if (trim ($ table) ='' |...