/Users/ekrimmel/Desktop/_potential/Zex site/assignment_8_common_functions.php Page 1 of 6

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1 /Users/ekrimmel/Desktop/_potential/Zex site/assignment_8_common_functions.php Page 1 of COMMON FUNCTIONS for Mock-up Library Website (LIBR 246 PHP/MySQL). Written by Erica Krimmel, Fall <?php function connectdatabase($server) if ($server == 'localhost')!! $db = mysql_connect('localhost','root','');!! print $db;!! if (!$db)!!! print "<h1>unable to Connect to MySQL</h1>";!! $dbname = 'test';!! $btest = mysql_select_db($dbname);!! if (!$btest)!!! print "<h1>unable to Select the Database</h1>"; else!! require('../dbtest.php');!! $host = 'localhost';!! $userid = '7admin7';!! $password ='7dosql7';!! $db = mysql_perry_pconnect($host, $userid, $password);!! if (!$db)!! print "<h1>unable to Connect to MySQL</h1>";!! exit;!! $dbname ='7phpmysql7';!! $dbtest= mysql_perry_select_db($dbname);!! if (!$dbtest)!!! print "<h1>unable to Select the Database</h1>";

2 /Users/ekrimmel/Desktop/_potential/Zex site/assignment_8_common_functions.php Page 2 of ! return $db; function selectresults($statement, $db)! $output = "";! $outputarray = array();! $server = getserver();! $db = connectdatabase($server);! if ($db)!! $result = mysql_query($statement);!! if (!$result)!!! $output.= "ERROR";!!! $output.= "<br /><font color=red>mysql No: ".mysql_errno();!!! $output.= "<br />MySQL Error: ".mysql_error();!!! $output.= "<br />SQL Statement: ".$statement;!!! $output.= "<br />MySQL Affected Rows: ".mysql_affected_rows();!!! "</font><br />";!!! array_push($outputarray, $output); else!!! $numresults = mysql_num_rows($result);!!! array_push($outputarray, $numresults);!!! for ($i = 0; $i < $numresults; $i++)!!!!! $row = mysql_fetch_array($result);!!!! array_push($outputarray, $row);!!!! if ($numresults == 0)!!!!! $outputarray = 'noresults';! else!! array_push($outputarray, 'ERROR-No DB Connection');

3 /Users/ekrimmel/Desktop/_potential/Zex site/assignment_8_common_functions.php Page 3 of ! return $outputarray; function insertpatron($db, $myfirstname, $mylastname, $my , $mybirth, $myresidence, $myuserid, $mypassword)! $server = getserver();! $db = connectdatabase($server);! $statement!= "insert into k2083_patron (firstname, lastname, , birthyear,! city, userid, password) ";! $statement.= "values (";! $statement.= "'".$myfirstname."', '".$mylastname."', '".$my ."', '".$mybirth."! '".$myresidence."', '".$myuserid."', '".$mypassword."'";! $statement.= ")";! $result = mysql_query($statement);! //PRINT CONFIRMATION! if ($result)!!! $currentyear = date('y');!!! $age = $currentyear - $mybirth;!!! if (0 <= $age && $age <= 15)!!!!! $section = 'Children';!!!! if (16 <= $age && $age <= 54)!!!!! $section = 'Adult';!!!! if (55 <= $age)!!!!! $section = 'Senior';!!!! print"<h2>thank you for registering!</h2>";!!! print "<p><b>name:</b> ".$myfirstname;!!! print " ".$mylastname;!!! print "<br /><b>user ID:</b> ".$myuserid;!!! print "<br /><b>password:</b> ".$mypassword;!!! print "<br /><b> </b> ".$my ;!!! print "<br /><b>city:</b> ".$myresidence;!!! print "<br /><b>section</b>: ".$section;!!! return 'patron_id'; else! $errno = mysql_errno($db);! if ($errno == '1062')

4 /Users/ekrimmel/Desktop/_potential/Zex site/assignment_8_common_functions.php Page 4 of !!! print "<br>patron is already registered in database: <br />".$mylastname.",!!! ".$myfirstname; else!!! print("<h4>mysql No: ".mysql_errno($result)."</h4>");!!! print("<h4>mysql Error: ".mysql_error($result)."</h4>");!!! print("<h4>sql: ".$statement."</h4>");!!! print("<h4>mysql Affected Rows: ".mysql_affected_rows($result)."</h4>");!! return 'NotAdded'; function displaypage($myfirstname, $mylastname, $my , $mybirth, $myresidence)!! //DETERMINE USERS AGE AND SECTION!!! $currentyear = date('y');!!! $age = $currentyear - $mybirth;!!! if (0 <= $age && $age <= 15)!!!!! $section = 'Children';!!!! if (16 <= $age && $age <= 54)!!!!! $section = 'Adult';!!!! if (55 <= $age)!!!!! $section = 'Senior';!!! //PRINT ERROR MESSAGES OR CONFIRMATION!!! print"<h2>thank you for registering!</h2>";!!! print "<p>name: ".$myfirstname.' '.$mylastname;!!! print "<br /> ".$my ;!!! print "<br />City: ".$myresidence;!!! print "<br />Section: ".$section; function iduresults($statement, $db)! $output = "";! $outputarray = array();! if ($db)!! $result = mysql_query($statement);

5 /Users/ekrimmel/Desktop/_potential/Zex site/assignment_8_common_functions.php Page 5 of !! if (!$result)!! $errno = mysql_errno($db);!! if ($errno == '1062')!!!!! $output.= "ERROR";!!!! $output.= "<br />Userid is already in system";! else!!!! $output.= "ERROR";!!!! $output.= "<br /><font color=red>mysql No: ".mysql_errno();!!!! $output.= "<br />MySQL Error: ".mysql_error();!!!! $output.= "<br />SQL Statement: ".$statement;!!!! $output.= "<br />MySQL Affected Rows: ".mysql_affected_rows().!!!! "</font><br />";! else!!! $output = mysql_affected_rows(); else!! $output = 'ERROR-No DB Connection';! return $output; function getserver()!! global $server;!! $server = $_SERVER['SERVER_NAME'];!!! if ($server == 'ntowl.com')!!!!! $server = 'Practice Area';! else!!!! $server = 'localhost';!!! return $server; function dovalidation($myfirstname, $mylastname, $my , $mybirth, $myresidence, $myuserid, $mypassword)

6 /Users/ekrimmel/Desktop/_potential/Zex site/assignment_8_common_functions.php Page 6 of !! if (empty($myfirstname))!!! $errmsg.="<br />Error: You must enter a First Name.";!! if (empty($mylastname))!!! $errmsg.="<br />Error: You must enter a Last Name.";!! if (empty($my ))!!! $errmsg.="<br />Error: You must enter your .";!! if (empty($mybirth))!!! $errmsg.="<br />Error: You must enter your Birth Year.";!! if (!is_numeric($mybirth) strlen($mybirth)!= 4)!!! $errmsg.="<br />Error: Your Birth Year must be numeric and four digits.";!! if ($myresidence == '-')!!! $errmsg.= "<br />Error: You must select a City.";!! if (empty($myuserid) strlen($myuserid) > 10)!!! $errmsg.= "<br />Error: You must choose a user ID that is 10 characters!!! or less.";!! if (empty($mypassword) strlen($mypassword) > 10)!!! $errmsg.= "<br />Error: You must choose a password that is 10 characters!!! or less.";! return $errmsg;?>