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| 1 | cw1.php | |
| 2 | ********************************************************************************************************* | |
| 3 | <?php | |
| 4 | phpInfo(); | |
| 5 | ?> | |
| 6 | ********************************************************************************************************* | |
| 7 | cw2.html | |
| 8 | ********************************************************************************************************** | |
| 9 | <!DOCTYPE html> | |
| 10 | <html> | |
| 11 | <head> | |
| 12 | <title> PHP - cwiczenie 2</title> | |
| 13 | - | |
| 13 | + | |
| 14 | <body> | |
| 15 | - | <h1>Witaj!</h1> |
| 15 | + | <h1>Witaj!</h1> |
| 16 | - | <p> |
| 16 | + | <br> |
| 17 | - | <form name="login_form" action="cw2.php" method="get"> |
| 17 | + | <form name="login_form" action="cw2.php" method="get"> |
| 18 | <p> | |
| 19 | - | nazwa: <input type="text" name="nazwa" maxlength="20" size="20"/> |
| 19 | + | nazwa:<input type="text" name ="nazwa" maxlength="20" size="20" /> |
| 20 | </p> | |
| 21 | <p> | |
| 22 | - | haslo: <input type="password" name="haslo" maxlength="20" size="20" /> |
| 22 | + | haslo:<input type="password" name ="haslo" maxlength="20" size="20" /> |
| 23 | </p> | |
| 24 | <p> | |
| 25 | - | <input type="submit" name="zaloguj" value="zaloguj" /> |
| 25 | + | <input type="submit" name ="zaloguj" value="zaloguj" /> |
| 26 | </p> | |
| 27 | - | </form> |
| 27 | + | |
| 28 | - | </p> |
| 28 | + | |
| 29 | </html> | |
| 30 | ||
| 31 | ******************************************************************************************************** | |
| 32 | cw2.php | |
| 33 | ******************************************************************************************************* | |
| 34 | <?php | |
| 35 | // Start the session | |
| 36 | session_start(); | |
| 37 | ?> | |
| 38 | <!DOCTYPE html> | |
| 39 | <html> | |
| 40 | <head> | |
| 41 | <title>PHP - cwiczenie 2</title> | |
| 42 | </head> | |
| 43 | - | |
| 43 | + | |
| 44 | <h1>Witaj</h1> | |
| 45 | - | <h1>Witaj!</h1> |
| 45 | + | <br> |
| 46 | - | <p> |
| 46 | + | Otrzymano nastepujace dane:<br> |
| 47 | - | Otrzymano nastepujace dane: <br> |
| 47 | + | |
| 48 | echo "Nazwa: <b>". $_GET["nazwa"]."</b> <br>"; | |
| 49 | - | echo "Nazwa: <b>". $_GET["nazwa"]."</b> <br>"; |
| 49 | + | echo "Haslo: <b>". $_GET["haslo"]."</b> <br>"; |
| 50 | - | echo "Haslo: <b>". $_GET["haslo"]."</b> <br>"; |
| 50 | + | if (isset($_GET["nazwa"]) && ($_GET["haslo"]<>'') && ($_GET["nazwa"]==$_GET["haslo"])){
|
| 51 | - | if (isset($_GET["nazwa"]) && ($_GET["haslo"]<>'') && ($_GET["nazwa"]==$_GET["haslo"])){
|
| 51 | + | |
| 52 | echo '<a href="cw4.php">Dalej</a> <br>'; | |
| 53 | ||
| 54 | $_SESSION['zalogowany'] = "TAK"; | |
| 55 | $_SESSION['zalogowany_uzytkownik'] = $_GET["nazwa"]; | |
| 56 | } else {
| |
| 57 | echo 'Logowanie niepoprawne<br>'; | |
| 58 | echo '<a href="cw2.html">Sprobuj jeszcze raz</a> <br>'; | |
| 59 | unset($_SESSION['zalogowany']); | |
| 60 | unset($_SESSION['zalogowany_uzytkownik']); | |
| 61 | } | |
| 62 | ?> | |
| 63 | </body> | |
| 64 | - | </p> |
| 64 | + | </html> |
| 65 | ||
| 66 | ******************************************************************************************************************* | |
| 67 | cw4.php | |
| 68 | ******************************************************************************************************************* | |
| 69 | <?php | |
| 70 | // Start the session | |
| 71 | session_start(); | |
| 72 | if (!isset($_SESSION['zalogowany'])) {
| |
| 73 | $host = $_SERVER['HTTP_HOST']; | |
| 74 | $path = dirname($_SERVER['PHP_SELF']); | |
| 75 | header("Location: http://$host$path/cw2.html");
| |
| 76 | exit; | |
| 77 | } | |
| 78 | ?> | |
| 79 | <!DOCTYPE html> | |
| 80 | <html> | |
| 81 | <head> | |
| 82 | <title> PHP - cwiczenie 2</title> | |
| 83 | </head> | |
| 84 | <body> | |
| 85 | <?php if(isset($_SESSION['zalogowany']) && $_SESSION['zalogowany'] == 'TAK'){?>
| |
| 86 | <h1>Witaj <?php echo $_SESSION['zalogowany_uzytkownik']; ?></h1> | |
| 87 | ||
| 88 | <?php | |
| 89 | if(isset($_GET["pliczba"]) && isset($_GET["dzialanie"]) && isset($_GET["dliczba"])) {
| |
| 90 | echo '<hr/>'; | |
| 91 | $l1 = $_GET["pliczba"]; | |
| 92 | $l2 = $_GET["dliczba"]; | |
| 93 | $dz = $_GET["dzialanie"]; | |
| 94 | echo 'Twojej poprzednie dzialanie:<br/>'; | |
| 95 | echo $l1.' '.$dz.' '.$l2.' = '; | |
| 96 | switch ($dz){
| |
| 97 | case '+': | |
| 98 | echo $l1 + $l2; | |
| 99 | break; | |
| 100 | case '-': | |
| 101 | echo $l1 - $l2; | |
| 102 | break; | |
| 103 | case '*': | |
| 104 | echo $l1 * $l2; | |
| 105 | break; | |
| 106 | case '/': | |
| 107 | echo $l1 / $l2; | |
| 108 | break; | |
| 109 | } | |
| 110 | echo '<hr/>'; | |
| 111 | } | |
| 112 | ?> | |
| 113 | <form name='login_form' action='<?php echo $_SERVER['PHP_SELF']; ?>' method='get'> | |
| 114 | <p> | |
| 115 | pierwsza liczba:<input type='text' name ='pliczba' /> | |
| 116 | </p> | |
| 117 | <p> | |
| 118 | dzialanie | |
| 119 | <select name ='dzialanie'> | |
| 120 | <option value='+'>+ - dodawanie </option> | |
| 121 | <option value='-'>- - odejmowanie </option> | |
| 122 | <option value='*'>* - mnozenie </option> | |
| 123 | <option value='/'>/ - dzielenie </option> | |
| 124 | </select> | |
| 125 | </p> | |
| 126 | <p> | |
| 127 | druga liczba:<input type='text' name ='dliczba' /> | |
| 128 | </p> | |
| 129 | <p> | |
| 130 | <input type='submit' name ='zaloguj' value='oblicz' /> | |
| 131 | </p> | |
| 132 | </form> | |
| 133 | <a href="cw5.php">Wyloguj</a> <br> | |
| 134 | <?php } ?> | |
| 135 | </body> | |
| 136 | </html> | |
| 137 | ||
| 138 | ********************************************************************************************************************** | |
| 139 | cw5.php | |
| 140 | *********************************************************************************************************************** | |
| 141 | <?php | |
| 142 | session_start(); | |
| 143 | unset($_SESSION['zalogowany']); | |
| 144 | unset($_SESSION['zalogowany_uzytkownik']); | |
| 145 | session_destroy(); | |
| 146 | ?> | |
| 147 | <!DOCTYPE html> | |
| 148 | <html> | |
| 149 | <head> | |
| 150 | <title>PHP - cwiczenie 5</title> | |
| 151 | </head> | |
| 152 | <body> | |
| 153 | Wylogowano z serwisu.<br> | |
| 154 | <a href="cw2.html">Zaloguj ponownie</a> <br> | |
| 155 | </body> | |
| 156 | </html> |
