| 1 | <? |
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| 2 | // ************************************************************************************************************************************************* |
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| 3 | // Aplicación WEB: ogAdmWebCon |
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| 4 | // Autor: José Manuel Alonso (E.T.S.I.I.) Universidad de Sevilla |
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| 5 | // Fecha Creación: Diciembre-2003 |
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| 6 | // Fecha Última modificación: Febrero-2005 |
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| 7 | // Nombre del fichero: acceso.php |
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| 8 | // Descripción : Presenta la pantalla de login de la aplicación |
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| 9 | // ************************************************************************************************************************************************* |
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| 10 | if(isset($_SESSION)){ // Si existe algua sesión ... |
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| 11 | session_unset(); // Elimina variables |
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| 12 | session_destroy(); // Destruye sesión |
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| 13 | } |
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| 14 | $herror=0; |
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| 15 | if (isset($_GET["herror"])) $herror=$_GET["herror"]; |
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| 16 | |
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| 17 | $TbErr=array(); |
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| 18 | $TbErr[0]="NO ERRORS"; |
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| 19 | $TbErr[1]="WARNING:You must access to aplication through login pag"; |
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| 20 | $TbErr[2]="WARNING:Aplication without access to Server Data Base"; |
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| 21 | $TbErr[3]="WARNING: There are some problem to recovery the record, must be it is removed"; |
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| 22 | //________________________________________________________________________________________________________ |
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| 23 | ?> |
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| 24 | <HTML> |
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| 25 | <TITLE> Administración web de aulas</TITLE> |
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| 26 | <HEAD> |
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| 27 | <meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> |
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| 28 | <LINK rel="stylesheet" type="text/css" href="estilos.css"> |
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| 29 | </HEAD> |
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| 30 | <SCRIPT LANGUAGE="JAVASCRIPT"> |
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| 31 | //________________________________________________________________________________________________________ |
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| 32 | function confirmar(){ |
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| 33 | if (comprobar_datos()){ |
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| 34 | var usu=document.fdatos.usu.value; |
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| 35 | var pss=document.fdatos.pss.value; |
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| 36 | var ifr=document.getElementById("iframes_comodin"); // Toma objeto Iframe |
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| 37 | var wurl="controlacceso.php?usu="+usu+"&pss="+pss |
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| 38 | ifr.src=wurl; // LLama a la página gestora |
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| 39 | } |
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| 40 | } |
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| 41 | //________________________________________________________________________________________________________ |
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| 42 | function comprobar_datos(){ |
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| 43 | if (document.fdatos.usu.value==""){ |
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| 44 | alert("You must introduce a User name") |
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| 45 | document.fdatos.usu.focus() |
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| 46 | return(false) |
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| 47 | } |
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| 48 | if (document.fdatos.pss.value==""){ |
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| 49 | alert("You must introduce a Password") |
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| 50 | document.fdatos.pss.focus() |
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| 51 | return(false) |
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| 52 | } |
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| 53 | return(true) |
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| 54 | } |
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| 55 | //______________________________________________________________________________________________________ |
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| 56 | function resultado_acceso(resul){ |
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| 57 | if (!resul){ |
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| 58 | alert('WARNING: You are not authorized to access this aplication') |
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| 59 | return |
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| 60 | } |
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| 61 | location.href="frames.php"; |
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| 62 | } |
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| 63 | //______________________________________________________________________________________________________ |
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| 64 | function PulsaEnter(oEvento){ |
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| 65 | var iAscii; |
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| 66 | if (oEvento.keyCode) |
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| 67 | iAscii = oEvento.keyCode; |
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| 68 | else{ |
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| 69 | if (oEvento.which) |
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| 70 | iAscii = oEvento.which; |
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| 71 | else |
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| 72 | return false; |
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| 73 | } |
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| 74 | if (iAscii == 13) confirmar(); |
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| 75 | return true; |
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| 76 | } |
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| 77 | //________________________________________________________________________________________________________ |
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| 78 | </SCRIPT> |
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| 79 | </HEAD> |
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| 80 | <BODY> |
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| 81 | <DIV style="POSITION:absolute;top:90;left:212"> |
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| 82 | <FORM action="controlacceso.php" name="fdatos" method="post"> |
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| 83 | <DIV align="center"> |
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| 84 | <IMG src="./images/login_eng.jpg" > |
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| 85 | <INPUT onkeypress="PulsaEnter(event)" name="usu" style="POSITION:absolute;top:160;left:455;width=130;height:20;COLOR: #999999; FONT-FAMILY: Verdana; FONT-SIZE: 12px;"> |
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| 86 | <INPUT onkeypress="PulsaEnter(event)" name="pss" type="password" style="POSITION:absolute;top:190;left:455;width=130;height:20;COLOR: #999999; FONT-FAMILY: Verdana; FONT-SIZE: 12px;"> |
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| 87 | <IMG onclick="confirmar()" src="./images/botonok.gif" style="POSITION:absolute;top:215;left:555;CURSOR: hand"> |
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| 88 | </DIV> |
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| 89 | </FORM> |
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| 90 | </DIV> |
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| 91 | <? |
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| 92 | //________________________________________________________________________________________________________ |
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| 93 | echo '<DIV style="POSITION: absolute;LEFT: 20px;TOP:300px;visibility=hidden" height=300 width=300>'; |
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| 94 | echo '<IFRAME scrolling=yes height=300 width=310 id="iframes_comodin" src="./nada.php"></IFRAME>'; |
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| 95 | echo '</DIV>'; |
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| 96 | //________________________________________________________________________________________________________ |
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| 97 | // Posiciona cursor en campo usuario y muestra mensaje de error si lo hubiera |
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| 98 | echo '<SCRIPT LANGUAGE="javascript">'; |
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| 99 | if (!empty($herror)) |
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| 100 | echo " alert('".$TbErr[$herror]."');"; |
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| 101 | echo 'document.fdatos.usu.focus()'; |
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| 102 | echo '</SCRIPT>'; |
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| 103 | //________________________________________________________________________________________________________ |
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| 104 | ?> |
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| 105 | </BODY> |
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| 106 | </HTML> |
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