Forum PHP.pl

Cytat(Daiszman @ 4.12.2019, 08:52:59 )

Przepraszam ze nie znam się az tak mocno a w sumie wcale

czy chodzi o to ? [row4] => 2017/2018

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echo "<option value='2017/2018' id='2017/2018' ". (($row[4] == '2019/2021') ? 'selected=\'selected\'':'').">2017/2018</option>";
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echo "<option value='2017/2018' id='2017/2018' ". (($row[4] == '2017/2018') ? 'selected=\'selected\'':'').">2017/2018</option>";
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value=\"".$row[1]."\"
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<?
 
 
?>
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<?php
 
 
?>
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Cytat(viking @ 2.11.2019, 11:26:59 )

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$wartosc = (empty(trim($_POST['pole']))) ? "Nowa wartosc" : $_POST['pole'];
 
print $wartosc;
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<input type='checkbox' name='feeling' value='ok'>
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<?php
if( empty($_POST["feeling"]) ) { echo "Checkbox was left unchecked."; }
else { echo "Checkbox was checked."; }
?>
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$_SESSION['time'] = (time()+ 60);
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<input type="submit" onclick="this.disabled='disabled'"/> 
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Cytat(dentopolis @ 11.10.2019, 12:40:33 )

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<input type='submit' name='submit' value='submit'>";
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echo "<td><input type='text' style='text-align:center;' name='rightuppereight' value='$rightuppereight' size='1'></td>";
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if(isset($_POST["submit"])){
	$one = $_POST['rightuppereight'];
	if(!empty(trim($one)))
	{
	$rightuppereight = $_SESSION['rightuppereight'] = $_POST['rightuppereight'];
    echo "Hi " . $rightuppereight;
	}else{
		$rightuppereight = null;
		echo "Welcome Guest!";		
	}
} else {
	$rightuppereight = null;
    echo "Welcome Guest!";
}
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<?php
session_start();
 
 
if(isset($_POST['submit']))
{
 
	if(!empty($_POST['pole']))
	{
 
		$session = $_SESSION['all'] = $_POST['pole'];
		$_SESSION['reg'] = 'Witaj costam';
		header('location:' . $_SERVER['SCRIPT_NAME']);
		exit;
 
	}else {
 
		echo 'Welcome guest!';
 
	}
 
}
 
 
 
echo "<form action='' method='post'>";
echo "<table border='0' width='100%' class='table-bordered' align='center' cellspacing='0'>";
 
if(isset($_POST['del']))
{
 
	if(!empty($_SESSION['all']))
{
 
	unset($_SESSION['all']);
        unset($_SESSION['reg']);
	$_SESSION = array();
}
 
}
 
if(!empty($_SESSION['all']))
{
 
	while(list(,$val) = each($_SESSION['all']))
	{
 
		echo "<tr><td>pole: <input type='text' name='pole[]' value='$val'></td></tr>";
 
	}
	echo $_SESSION['reg'];
 
}else {
 
	$ile_pol = 7;
	for($i=0; $i<$ile_pol; $i++)
	{
 
		echo "<tr><td>pole: <input type='text' name='pole[]'></td></tr>";
 
	}
 
}
 
 
 
 
echo "</table>";
 
echo " <input type='submit' value='submit' name=\"submit\"> <button type='submit' value=1 name='del'>Usuń sesje</button>";
echo "</form>";
 
 
 
 
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setcookie( $name, $value, $expire, '/');
 
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echo "<tr style=background:";
($r[id_rek] == $_POST[id_rek]) ? echo "yellow" : echo "blue";
echo ">";
 
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<?php
 
$t = array(1,2,3,4,5,6,7,8,9,10);
 
echo "<table width=300>";
 
$co = 3;
 
foreach($t as $k)
{
	echo "<tr style=";
	if(isset($co))
	{
 
		if($k === $co)
		{
 
			echo "background:red>";
 
		}else{
 
			echo "background:blue>";
 
		}
 
	}else {
 
		echo "background:blue>";
 
	}
 
	echo "<td>tresc</td>";
	echo "</tr>";
}
echo "</table>";
?>
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Cytat(oblako @ 9.09.2019, 13:03:23 )

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$conn = new mysqli($servername, $username, $password, $dbname);
 
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}
 
$sql = "SELECT data FROM ticket";
$result = $conn->query($sql);
 
if ($result->num_rows > 0) {
 
	echo "<form action=\"jakisplik.php\" method=\"post\">";
	echo "<select name=\"daty\">";
 
    while($row = $result->fetch_assoc()) {
        echo "<option value=\"".$row['data']."\">" . $row['data'] . "</option>";
    }
	echo "</select>";
	echo "<input type=\"submit\" value=\"dalej\"></form>";
 
} else {
    echo "0 results";
}
$conn->close();
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$_SESSION['prelegent']=$_POST['prelegent'];
$_SESSION['asystent']=$_POST['asystent'];
$_SESSION['asystent1']=$_POST['asystent1'];
$_SESSION['prelegent2']=$_POST['asystent2'];
$_SESSION['prelegent3']=$_POST['asystent3'];
$_SESSION['prelegent4']=$_POST['asystent4'];
$_SESSION['kierowca']=$_POST['kierowca'];
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$prelegent = $_SESSION['prelegent'];
$asystent = $_SESSION['asystent'];
// itd
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values($prelegent',
'$asystent',
'$asystent1',
'$asystent2',
'$asystent3',
'$asystent4',
'$kierowca',
'$miejscowosc',
'$data',
'$hotel',
'$miejscowosc1',
'$data1',
'$hotel1',
'$miejscowosc2',
'$data2',
'$hotel2')");
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<html lang="en">
    <head>
        <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css" integrity="sha384-rwoIResjU2yc3z8GV/NPeZWAv56rSmLldC3R/AZzGRnGxQQKnKkoFVhFQhNUwEyJ" crossorigin="anonymous">
        <script src="https://code.jquery.com/jquery-3.1.1.slim.min.js" integrity="sha384-A7FZj7v+d/sdmMqp/nOQwliLvUsJfDHW+k9Omg/a/EheAdgtzNs3hpfag6Ed950n" crossorigin="anonymous"></script>
        <script src="https://cdnjs.cloudflare.com/ajax/libs/tether/1.4.0/js/tether.min.js" integrity="sha384-DztdAPBWPRXSA/3eYEEUWrWCy7G5KFbe8fFjk5JAIxUYHKkDx6Qin1DkWx51bBrb" crossorigin="anonymous"></script>
        <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/js/bootstrap.min.js" integrity="sha384-vBWWzlZJ8ea9aCX4pEW3rVHjgjt7zpkNpZk+02D9phzyeVkE+jo0ieGizqPLForn" crossorigin="anonymous"></script>
    </head>
    <body>
        <div class="input-group mb-3">
            <div class="custom-file">
                <input type="file" class="custom-file-input" id="inputGroupFile02"/>
                <label class="custom-file-label" for="inputGroupFile02">Choose file</label>
            </div>
            <div class="input-group-append">
                <button class="btn btn-primary">Upload</button>
            </div>
        </div>
        <script>
            $('#inputGroupFile02').on('change',function(){
                //get the file name
                var fileName = $(this).val();
                //replace the "Choose a file" label
                $(this).next('.custom-file-label').html(fileName);
            })
        </script>
    </body>
</html>
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if(strlen($_POST['nick']) < 5) 
{
  echo "<font style='color: red;'>Nick minimum 5 znaków</font>";
exit;
}
if(strlen($_POST['email'] < 5)
{
echo "<font style='color: red;'>Email minimum 5 znaków</font>";
exit;
}
 
dalej jak juz jest ok
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if(strlen($_POST['nick']) < 5) 
{
  echo "<font style='color: red;'>Nick minimum 5 znaków</font>";
}
elseif(strlen($_POST['email'] < 5)
{
echo "<font style='color: red;'>Email minimum 5 znaków</font>";
}else{
// tu jak jest ok
}
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Cytat(Zenobiusz @ 26.08.2019, 12:29:22 )

Witam

Mam kod, który ma wyszkać znak "1". ECHO wyrzuca aż 8 jedynek a mi zależy aby wyszukał tylko "1" jako znak pojedyńczy czyli powinno ECHO wyrzucać "1". Jakieś wskazówki ?

<?php
echo substr_count("1,2,3,4,5,6,7,8,9,10,11,12,13,14,15","1");
?>

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<?php
function counter($obj, $what)
{
	return count(array_keys($obj, $what));
}
$get = counter(array(1,2,11,3,4,5,1,6,7,8,9,11,10,11,12,13,11111), 11);
 
$x = ($get > 1) ? ' razy' : ' raz';
echo 'Wystepuje: ' . $get . $x;
?>
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<?php
 
$tab = array(1,2,11,3,4,5,1,6,7,8,9,11,10,11,12,13,11111);
$input = 11;
 
function counter($obj, $what)
{
	$sum = array();
 
	foreach($obj as $key => $val)
	{
		if($val == $what)
		{
			$sum[] = $val;
		}
	}		
 
	return count($sum);
 
}
$get = counter($tab, $input);
 
$x = ($get > 1) ? ' razy' : ' raz';
echo 'wartość: ' . $input . ' wystepuje: ' . $get . $x;
 
 
?>
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<?php
 
$tab = array(1,2,11,3,4,5,1,6,7,8,9,11,11,10,11,12,13,11111);
$input = 11;
 
function counter($obj, $what)
{
	$sum = array();
 
	foreach($obj as $num)
		 {
 
		 list($no) = explode(',', $num);
 
		 if($no == $what)
 
			 {
 
				 $sum[] = $no;
 
			 }
 
		 }
 
		 return count($sum);
 
}
$get = counter($tab, $input);
 
$x = ($get > 1) ? ' razy' : ' raz';
echo 'wartość: ' . $input . ' wystepuje: ' . $get . $x;
 
 
?>
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<?php
 
function poryRoku($dzisiaj, $wiosna, $lato, $jesien, $zima)
{
 
switch(true) {
    case ($dzisiaj >= $wiosna && $dzisiaj < $lato):
 
        return "<body style=\"background-color:lightgreen; color:white\">Jest wiosna</body>";
        break;
 
    case ($dzisiaj >= $lato && $dzisiaj < $jesien):
        return "<body style=\"background-color:green; color:white\">Jest lato</body>";
        break;
 
    case ($dzisiaj >= $jesien && $dzisiaj < $zima):
        return "<body style=\"background-color:rgb(139,0,0); color:rgb(255,255,255)\">Jest jesien</body>";
        break;
 
    default:
        return "<body style=\"background-color:rgb(255,255,255); color:rgb(0,0,0)\">Jest zima</body>";
		break;
}
 
}
$get = poryRoku(time(), mktime(0,0,0, 3, 20, date('Y')), mktime(0,0,0, 6, 21, date('Y')), mktime(0,0,0, 9, 20, date('Y')), mktime(0,0,0, 12, 21, date('Y')));
 
echo $get;
 
?>
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<?php
 
function pora_dnia()
				{
					$godzina = date('H');
 
 
					if(($godzina >= '08') && ($godzina <= '19'))
					{
						echo 'Komunikat od 08:00 rano do 20:00 wieczorem';
					}
					else
					{
						echo 'Komunikat od 20:00 wieczorem do 08:00 rano';
					}
 
				}
 
				pora_dnia()
 
?>
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<?php
 
function Hours($hour, $error){
 
$tb1 = array('20','21','22','23','00','01','02','03','04','05','06','07');
$tb2 = array('08','09','10','11','12','13','14','15','16','17','18','19');
 
 
if( in_array($hour, $tb1) ) {
 
return 'jest pomiedzy 20-07:59';
 
}elseif( in_array($hour, $tb2) ) {
 
return 'jest pomiedzy 8-20';
 
}else {
return $error;
}
}
 
$get = Hours(date('H'), 'error');
 
print $get;
?>
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$szukana = 12345;
SELECT id, klucz, wartosc FROM tabela WHERE klucz='$szukana'
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<?php
 
 
function GetValue($server, $username, $password, $database, $table, $szukana)
{
 
$mysqli = new mysqli($server, $username, $password, $database);
 
if ($mysqli->connect_error)
{
die("Błąd połączenia z MySQL: " . $mysqli->connect_error);
}
$stmt = $mysqli->prepare("SELECT klucz, wartosc FROM $table WHERE klucz = ?");
$stmt->bind_param("s", $_POST['szukana']);
$stmt->execute();
$stmt->store_result();
if($stmt->num_rows === 0) echo('Brak wyników');
$stmt->bind_result($klucz, $wartosc);
$stmt->fetch();
echo $content;
$stmt->close();
 
}
 
GetValue('localhost', 'root', 'pass', 'nazwabazy', 'nazwatabeli', @$szukana);
 
?>
 
<form action="" method=post>
<input type=text name=szukana>
<input type=submit value=szukaj>
</form>
 
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$stmt->bind_param("i", $_POST['szukana']);
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$sql = "CREATE TABLE nazwatabeli" . "(
id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
pole1 VARCHAR(30) COLLATE utf8_unicode_ci NOT NULL,
pole2 VARCHAR(30) COLLATE utf8_unicode_ci NOT NULL
)ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci";
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<?php
const SERVER_NAME = 'localhost';
const SERVER_USERNAME = 'root';
const SERVER_USERNAME_PASSWORD = 'pass';
const SERVER_DATABASE_NAME = 'nazwabazy';
const SERVER_TABLE_NAME = 'nazwatabeli';
?>
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<?php
include_once 'db.php';
 
function PokazForm($server, $username, $password, $database, $table, $name)
{
 
$mysqli = new mysqli($server, $username, $password, $database);
 
if ($mysqli->connect_error)
{
return ("Błąd połączenia z MySQL: " . $mysqli->connect_error);
}
 
$sql = "SELECT `id`, `pole1`, `pole2` FROM $table WHERE pole1='$name'";
 
$result = $mysqli->query($sql);
 
 
if ($result->num_rows > 0)
	{
 
echo "<form method=post action=\"index.php\">";
 
 
		while($row = $result->fetch_assoc())
			{
 
				echo "<input type=\"hidden\" value=\"" . $row['id'] . "\" name=\"id\">";
				echo "<input name=\"pole1\" value=\"" . $row['pole1'] . "\"><br>";
				echo "<input name=\"pole2\" value=\"" . $row['pole2'] . "\"><p>";
 
			}
 
echo "<input type=\"submit\" value=\"dalej\"></form>";					
 
 
 
	} else
	{
 
		print "Znaleziono: 0 wpisów";
 
	}
 
	$mysqli->close();
 
 
 
 
}
 
 
PokazForm(SERVER_NAME, SERVER_USERNAME, SERVER_USERNAME_PASSWORD, SERVER_DATABASE_NAME, SERVER_TABLE_NAME, 'tresc pola 1'); // 'tresc pola 1' jest to string ktory bedzie porownywany z wartoscia z tabeli w zapytaniu WHERE
 
?>
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<?php
include_once 'db.php';
 
function update($server, $username, $pass, $dbname, $tablename, $pole1, $pole2, $id) 
{
 
$mysqli = new mysqli($server, $username, $pass, $dbname);
 
if ($mysqli->connect_error)
{
return ("Błąd połączenia: " . $mysqli->connect_error);
}
 
$pole1 = $mysqli->real_escape_string($pole1);
$pole2 = $mysqli->real_escape_string($pole2);
$id = $mysqli->real_escape_string($id);
$id = (int)$id;
 
if ($stmt = $mysqli->prepare("UPDATE $tablename SET pole1 = ?, pole2 = ? WHERE id = ?"))
	{
		$stmt->bind_param('ssi', $pole1, $pole2, $id);
 
		$stmt->execute();
		$stmt->close();
		$mysqli->close();
 
		exit('zaktualizowano');
	}
 
	else {
 
 
		exit('blad aktualizacji');
 
 
	}
 
}
 
update(SERVER_NAME, SERVER_USERNAME, SERVER_USERNAME_PASSWORD, SERVER_DATABASE_NAME, SERVER_TABLE_NAME, $_POST['pole1'], $_POST['pole2'], $_POST['id']);
 
?>
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[PHP] pobierz, plaintext 
<?php
session_start();
 
include_once 'db.php';
 
function PokazForm($server, $username, $password, $database, $table, $name)
{
 
if(isset($_SESSION['odswierzenie']))
{
 
	unset($_SESSION['odswierzenie']);
 
}
 
$mysqli = new mysqli($server, $username, $password, $database);
 
if ($mysqli->connect_error)
{
return ("Błąd połączenia z MySQL: " . $mysqli->connect_error);
}
 
$sql = "SELECT `id`, `pole1`, `pole2` FROM $table WHERE pole1='$name'";
 
$result = $mysqli->query($sql);
 
 
if ($result->num_rows > 0)
	{
 
echo "<form method=post action=\"index.php\">";
 
 
		while($row = $result->fetch_assoc())
			{
 
				echo "<input type=\"hidden\" value=\"" . $row['id'] . "\" name=\"id\">";
				echo "<input name=\"pole1\" value=\"" . $row['pole1'] . "\"><br>";
				echo "<input name=\"pole2\" value=\"" . $row['pole2'] . "\"><p>";
 
			}
 
echo "<input type=\"submit\" value=\"dalej\"></form>";					
 
 
 
	} else
	{
 
		print "Znaleziono: 0 wpisów";
 
	}
 
	$mysqli->close();
 
 
 
 
}
 
 
PokazForm(SERVER_NAME, SERVER_USERNAME, SERVER_USERNAME_PASSWORD, SERVER_DATABASE_NAME, SERVER_TABLE_NAME, 'tresc pola 1');
 
?>
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[PHP] pobierz, plaintext 
<?php
session_start();
include_once 'db.php';
 
function update($server, $username, $pass, $dbname, $tablename, $pole1, $pole2, $id) 
{
 
if(isset($_SESSION['odswierzenie']))
{
 
	header('location: form.php');
	exit;
 
}
 
$mysqli = new mysqli($server, $username, $pass, $dbname);
 
if ($mysqli->connect_error)
{
return ("Błąd połączenia: " . $mysqli->connect_error);
}
 
$pole1 = $mysqli->real_escape_string($pole1);
$pole2 = $mysqli->real_escape_string($pole2);
$id = $mysqli->real_escape_string($id);
$id = (int)$id;
 
if ($stmt = $mysqli->prepare("UPDATE $tablename SET pole1 = ?, pole2 = ? WHERE id = ?"))
	{
		$stmt->bind_param('ssi', $pole1, $pole2, $id);
 
		$stmt->execute();
		$stmt->close();
		$mysqli->close();
 
		$_SESSION['odswierzenie'] = '1';
 
		exit('zaktualizowano');
	}
 
	else {
 
 
		exit('blad aktualizacji');
 
 
	}
 
}
 
update(SERVER_NAME, SERVER_USERNAME, SERVER_USERNAME_PASSWORD, SERVER_DATABASE_NAME, SERVER_TABLE_NAME, $_POST['pole1'], $_POST['pole2'], $_POST['id']);
 
?>
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if ($_POST) {
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