Разработка модуля сайта преподавателя по дисциплине Интернет-технологии (стр. 24 из 30)

<?

session_start();

include 'all. php';

if(isset($_REQUEST ['login'])) $login=$_REQUEST ['login'] ;

if(isset($_REQUEST ['password'])) $password=md5($_REQUEST ['password']);

$student=loginpass($login, $password);

if(! $student)

{

echo "<script> alert('Неправильное имя или пароль пользователя! ') </script>";

include 'InternetTechnology. php';

}

else

{

$_SESSION ['student'] ['name'] =$student ['name'] ; $_SESSION ['student'] ['family'] =$student ['secondname'] ;

$_SESSION ['student'] ['group'] =$student ['idstud'] ; $_SESSION ['student'] ['faculty'] =$student ['faculty'] ;

$_SESSION ['student'] ['email'] =$student ['email'] ; $_SESSION ['student'] ['login'] =$student ['login'] ;

echo "<script> alert('Вы в системе! ') </script>";

include 'InternetTechnology. php';

}

? >

А.6 Листинг модуля "start_stop_session. php"

<?

session_start();

//echo '<meta http-equiv=Content-Type content=text/html; charset=windows-1251>';

include("all. php");

$family=$_REQUEST ['secondname'] ; $name=$_REQUEST ['name'] ; $group=$_REQUEST ['group'] ; $faculty=$_REQUEST ['faculty'] ;

$login=$_REQUEST ['login'] ; $pass=$_REQUEST ['password'] ; $email=$_REQUEST ['email'] ;

if($family! =''&$name! =''&$group! =''&$faculty! =''&$pass! =''&$email! =''&$login! ='')

{

if (! ereg ("^. +@. +&bsol;. +$",$email))

{

$_SESSION ['error_fill'] ['bool'] =true;

$_SESSION ['error_fill'] ['message'] ='<b>Проверьте правильность написания электронного адреса! </b>';

include 'InternetTechnology. php';

}

elseif(store_student($group, $name, $family, $faculty, $login, md5($pass), $email))

{

$_SESSION ['student'] ['name'] =$name; $_SESSION ['student'] ['family'] =$family;

$_SESSION ['student'] ['group'] =$group; $_SESSION ['student'] ['faculty'] =$faculty;

$_SESSION ['student'] ['email'] =$email; $_SESSION ['student'] ['login'] =$login;

echo"<script> alert('Вы зарегистрированы в системе') </script>";

include 'InternetTechnology. php';

} else

{

$_SESSION ['error_fill'] ['bool'] =true;

$_SESSION ['error_fill'] ['message'] ='<b>Не записано. Возможно такой шифр или Ник уже существует. Шифр и Ник должны быть уникальными. </b>';

include 'InternetTechnology. php';

}

}

else

{

$_SESSION ['error_fill'] ['bool'] =true;

$_SESSION ['error_fill'] ['message'] ='<b>Заполнены не все поля! Пожалуйста будьте внимательнее! </b>';

include 'InternetTechnology. php';

}

? >

А.7 Листинг модуля "all. php"

<?

include_once("funcexam. php");

include_once("BaseFunctions. php");

include_once("funcquest. php");

include_once("funcchat. php");

include_once("funcshop. php");

include_once("styles. css");

? >

Приложение Б. Листинги модулей формирования гостевой книги

Б.1 Листинг модуля "gb. php"

<?

echo '<meta http-equiv=Content-Type content=text/html; charset=windows-1251>';

if(isset($_REQUEST ['message'])) $message=$_REQUEST ['message'] ;

else $message='';

$group='';

if(! isset($_SESSION ['student']))

{

if($message)

{

echo "<script> alert ('Чтобы оставить ссобщение в гостевой книге нужно зарегистрироваться! ') </script>";

}

} else $group=$_SESSION ['student'] ['group'] ;

include('all. php');

$color_replace = array ('#&bsol; [color=(&bsol;# [0-9A-F] {6}| [a-z&bsol;-] +) &bsol;] (. *?) &bsol; [/color&bsol;] #si' => '<font color="&bsol;1">&bsol;2</font>');

$link_replace=array('#([&bsol;w] +?: // [^ &bsol;"&bsol;n&bsol;r&bsol;t<] *) #si' => '<a href="&bsol;1" target=_blank><u>&bsol;1</a></u>');

$color1='#e5e5e5';

$color2='#cbdff7';

$color3='#84ade1';

$pageid=$_SESSION ['page'] ;

if($message! =''&$group! ='')

{

$ip=$_SERVER ['REMOTE_ADDR'] ;

if(! badip($ip, 'gb'))

{

$message=wordwrap($message,50," ",1);

filter($message);

if(! storeguest($group, $message, $ip, $pageid)) echo "<b><script> alert('Не удалось записать сообщение! ')";

}else echo "<b><script> alert('Запись сообщений с этого IP - адреса запрещена администратором! ') </b>";

}

$ids=idsg($pageid);

echo "<center>

<table width=95% border=1 cellspacing=0 cellpadding=3 bgcolor=$color3>

<tr bgcolor=$color2>

<td><font color=darkblue size=+1><b> &nbsp; Вы можете оставить свои пожелание в гостевой книге: &nbsp; $pageid</b></font></td>

</tr>

<tr bgcolor=$color3><td>

<table width=100% border=0> <tr> <td width=15%><b><center>

<font color=darkblue> Автор</font></center></b></td> <td width=75%><center><b>

<font color=darkblue>Сообщение</font></b></center></td><td width=10%>

<b><center><font color=darkblue>Записано</font></b></center></td></tr></table>

</td></tr><tr><td>";

echo "<table width=100% border=0>";

if(sizeof($ids) >0)

{

$i=0; $row=0;

while(++$i<=sizeof($ids))

{

$mes=mes($ids [$i-1], 'idguest','guests');

$student=studguest($ids [$i-1], $pageid);

if($mes)

{

foreach($color_replace as $k=>$v)

{

$mes ['message'] =preg_replace($k,$v,$mes ['message']);

}

foreach($link_replace as $key=>$value)

{

$mes ['message'] =preg_replace($key, $value, $mes ['message']);

}

$mes ['message'] =smiles($mes ['message']);

$date=reformat_date($mes ['time']);

if ($row%2) $col=$color1; else $col=$color2;

echo

"<tr bgcolor=". $col. "> <td width=15% valign=top align=center>

<a href=mailto: ". $student ['email']. " title=&bsol;" Нажмите для отправки по e-mail&bsol;"><b>". $student ['name']. "</b>

<a><font size=1><br>". $mes ['ip']. "</font> </td> <td width=75% valign=center align=left>". $mes ['message']. "</td>

<td width=10% align=center><font size=2>". $date. "</font></td></tr> ";

$row++;

}}

echo "</table> </center>";

}

echo "

</td></tr>

<tr>

<td bgcolor=$color3><font color=darkblue><b>Отображается 10 последних сообщений</b></font></td>

</tr>

<tr>

<td>";

include('postmodule. php');

echo "</td></tr></table></td></tr></table>";

? >

Б.2 Листинг модуля "postmodule. php"

<SCRIPT language=javascript>

var Bold = 0;

var Italic = 0;

var Underline = 0;

var Color = 0;

function PostWrite(NewCode) {

document. gb. message. value+=NewCode;

document. gb. message. focus();

return;

}

function WObold() {

if (Bold == 0) {

ToAdd = " [b] ";

document. gb. bold. value = " B*";

Bold = 1;

} else {

ToAdd = " [/b] ";

document. gb. bold. value = " B ";

Bold = 0;

}

PostWrite(ToAdd);

}

function WOitalic() {

if (Italic == 0) {

ToAdd = " [i] ";

document. gb. italic. value = " I*";

Italic = 1;

} else {

ToAdd = " [/i] ";

document. gb. italic. value = " I ";

Italic = 0;

}

PostWrite(ToAdd);

}

function WOunder() {

if (Underline == 0) {

ToAdd = " [u] ";

document. gb. under. value = " U*";

Underline = 1;

} else {

ToAdd = " [/u] ";

document. gb. under. value = " U ";

Underline = 0;

}

PostWrite(ToAdd);

}

function WOColor() {

if (Color == 0) {

ToAdd = " [color=] ";

document. gb. color. value = " Font Color*";

Color = 1;

} else {

ToAdd = " [/color] ";

document. gb. color. value = " Font Color ";

Color = 0;

}

PostWrite(ToAdd);

}

function WOLi() {

ToAdd = " [*] ";

PostWrite(ToAdd);

}

function emoticon(theSmilie) {

document. gb. message. value += ' ' + theSmilie + ' ';

document. gb. message. focus();

}

</SCRIPT>

<?

echo "<table width=100% border=1 cellpadding=0 cellspacing=0 bgcolor='#e5e5e5'>

<tr>

<td><table width=100% border=0 cellspacing=0 cellpadding=6>

<tr>

<td width=60% align=left>";

echo"

<INPUT class=form_but title='Bold: [Alt + b] - При повторном нажатии тег закроется' style='FONT-WEIGHT: bold' accessKey=b onclick=WObold() type=button value=' B ' name=bold>

<INPUT class=form_but title='Italic: [Alt + i] - При повторном нажатии тег закроется' style='FONT-STYLE: italic' accessKey=i onclick=WOitalic() type=button value=' I ' name=italic>

<INPUT class=form_but title='Underline: [Alt + u] - При повторном нажатии тег закроется' style='TEXT-DECORATION: underline' accessKey=u onclick=WOunder() type=button value=' U ' name=under>

<INPUT class=form_but title='Элемент списка: [Alt + l] - Закрывающий тег не требуется' style='FONT-WEIGHT: bold' accessKey=l onclick=WOLi() type=button value=' * ' name=li>

<INPUT class=form_but title='Цвет шрифта: [Alt + c] - При повторном нажатии тег закроется' accessKey=c onclick=WOColor() type=button value='Font Color' name=color>

<br><textarea class=message name=message cols=60 rows=3></textarea><br>

&nbsp

<a href=javascript: emoticon(':: wink:: ') >

<img alt='Ухмылочка' src=smiles/icon_wink. gif border=0></a> &nbsp

<a href=javascript: emoticon(':: sad:: ') >

<img alt='Не рад' src=smiles/icon_sad. gif border=0></a> &nbsp

<a href=javascript: emoticon(':: lol:: ') >

<img alt='Очень рад' src=smiles/icon_lol. gif border=0></a> &nbsp

<a href=javascript: emoticon(':: cry:: ') >

<img alt='Плач' src=smiles/icon_cry. gif border=0></a> &nbsp

<a href=javascript: emoticon(':: shock:: ') >

<img alt='Шок' src=smiles/icon_eek. gif border=0></a> &nbsp

<a href=javascript: emoticon(':: smile:: ') >

<img alt='Улыбка' src=smiles/icon_smile. gif border=0></a> &nbsp

<a href=javascript: emoticon(':: exclaim:: ') >

<img alt='Восклицательный знак' src=smiles/icon_exclaim. gif border=0></a> &nbsp

<a href=javascript: emoticon(':: question:: ') >

<img alt='Вопрос' src=smiles/icon_question. gif border=0></a> &nbsp

<a href=javascript: emoticon(':: dont:: ') >

<img alt='Не надо' src=smiles/dont. gif border=0></a>&nbsp;

<a href=javascript: emoticon(':: dedmoroz:: ') >

<img alt='Дед мороз' src=smiles/dedmoroz. gif border=0></a>&nbsp;

<A href=javascript: emoticon(':: kiss:: ') >

<IMG alt='Поцелуй' src=smiles/kiss. gif border=0></A>&nbsp;

<A href=javascript: emoticon(':: frag:: ') >

<IMG alt='Лягушка' src=smiles/frag. gif border=0></A>&nbsp;

<A href=javascript: emoticon(':: flag:: ') >

<IMG alt='Флаг' src=smiles/flag. gif border=0></A>&nbsp;

<input type='submit' name='Submit' title='Нажмите для отправки сообщения' value=Отправить></td>

<td width=45% align=left>

[b] <b>Полужирный текст</b> [/b] <br>

[u] <u>Подчеркнутый</u> [/u] <br>

[i] <i>Курсив</i> [/i] &nbsp

[*] Элемент списка<br>

[color=blue] </span><b><font color='#0000FF'>Цветной текст</font></b> [/color]

<br>Ссылки, начинающиеся с http:, <b> подчеркиваются автоматически. </b></td>

</tr></table></td></tr></table>";

? >

Б.3 Листинг модуля "funcguest. php"

<?

function studguest($idguest, $page) // Eiee? anoai ioieoia id

{

$conn = db_connect();

if($page=='all')

{

$query = "select idstudg from guests where idguest='$idguest'"; //

$result = mysql_query($query);

if(! $result) return false;

}else

{

$query = "select idstudg from guests where page='$page' and idguest='$idguest'"; //

$result = mysql_query($query);

if(! $result) return false;

}

$id=mysql_result($result,0,0);

$query = "select* from students where idstud='$id'";

$result = mysql_query($query);

if(! $result) return false;

return mysql_fetch_array($result);

}

function idssort($page) // Eiee? anoai ioieoia id

{

$conn = db_connect();

$query = "select idguest from guests order by $page";

$result = mysql_query($query);

if(! $result) return false;

$num=mysql_numrows($result);

if($num>0)

{

for($i=0; $i<$num; $i++)

$idsg [$i] =mysql_result($result,$i,0);

return $idsg;

}

}

function delguest($id) // Eiee? anoai ioieoia id

{

$conn = db_connect();

$query = "delete from guests where idguest=$id";

$result = mysql_query($query);

if(! $result) return false;

return true;

}

function idsg($page) // Eiee? anoai ioieoia id

{

$conn = db_connect();

$query = "select idguest from guests where page='$page' order by time";

$result = mysql_query($query);

if(! $result) return false;

$num=mysql_numrows($result);

if($num>0)

{

for($i=0; $i<$num; $i++)

$idsg [$i] =mysql_result($result,$i,0);

return $idsg;

}

}

function filter(&$func_var1)

{

$func_var1=htmlspecialchars(stripslashes(trim($func_var1)));

}

function storeguest($idstud, $message, $ip, $page)