Page 472 - Beginning PHP 5.3

Part III: Using PHP in Practice
< /table >

< div style=”width: 30em; margin-top: 20px; text-align: center;” >

< a href=”view_members.php?start= < ?php echo $start ? > & amp;order= < ?php
echo $order ? > ” > Back < /a >
< /div >

< ?php
displayPageFooter();
}

function saveMember() {
$requiredFields = array( “username”, “emailAddress”, “firstName”,
“lastName”, “joinDate”, “gender” );
$missingFields = array();
$errorMessages = array();

$member = new Member( array(
“id” = > isset( $_POST[“memberId”] ) ? (int) $_POST[“memberId”] : “”,
“username” = > isset( $_POST[“username”] ) ? preg_replace( “/[^ \-\_a-zA-
Z0-9]/”, “”, $_POST[“username”] ) : “”,
“password” = > isset( $_POST[“password”] ) ? preg_replace( “/[^ \-\_a-zA-
Z0-9]/”, “”, $_POST[“password”] ) : “”,
“emailAddress” = > isset( $_POST[“emailAddress”] ) ? preg_replace( “/[^
\@\.\-\_a-zA-Z0-9]/”, “”, $_POST[“emailAddress”] ) : “”,
“firstName” = > isset( $_POST[“firstName”] ) ? preg_replace( “/[^ \’\-a-
zA-Z0-9]/”, “”, $_POST[“firstName”] ) : “”,
“lastName” = > isset( $_POST[“lastName”] ) ? preg_replace( “/[^ \’\-a-zA-
Z0-9]/”, “”, $_POST[“lastName”] ) : “”,
“joinDate” = > isset( $_POST[“joinDate”] ) ? preg_replace( “/[^\-0-9]/
”, “”, $_POST[“joinDate”] ) : “”,
“gender” = > isset( $_POST[“gender”] ) ? preg_replace( “/[^mf]/”, “”,
$_POST[“gender”] ) : “”,
“favoriteGenre” = > isset( $_POST[“favoriteGenre”] ) ? preg_replace(
“/[^a-zA-Z]/”, “”, $_POST[“favoriteGenre”] ) : “”,
“otherInterests” = > isset( $_POST[“otherInterests”] ) ? preg_replace(
“/[^ \’\,\.\-a-zA-Z0-9]/”, “”, $_POST[“otherInterests”] ) : “”
) );

foreach ( $requiredFields as $requiredField ) {
if ( !$member- > getValue( $requiredField ) ) {
$missingFields[] = $requiredField;
}
}

if ( $missingFields ) {
$errorMessages[] = ‘ < p class=”error” > There were some missing fields in
the form you submitted. Please complete the fields highlighted below and
click Save Changes to resend the form. < /p > ’;
}

if ( $existingMember = Member::getByUsername( $member- > getValue( “username”
) ) and $existingMember- > getValue( “id” ) != $member- > getValue( “id” ) ) {

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