8 changed files with 316 additions and 0 deletions
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<?php |
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require "../init.php"; |
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//Příprava dat |
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$id = $_GET["id"]; |
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//SQL příkaz s přijímaní dat z formuláře |
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$sql = "DELETE FROM intro WHERE id=$id"; |
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// KONTROLA -> echo $sql . "<br>"; |
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|
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//vykonání příkazu a následný "report" |
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if (mysqli_query($conn,$sql)) { |
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echo "příkaz byl vykonán"; |
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header("Location: /?del=$id"); |
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} else { |
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echo "Error:" .$sql."<br>". mysqli_errno($conn); |
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} |
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|
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|
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?> |
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<?php |
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|
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header("Location: /"); |
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?> |
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<?php |
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require "../init.php"; |
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|
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//Příprava dat |
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$nazev = $_GET["nazev"]; |
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$autor = $_GET["autor"]; |
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$rok_vydani = $_GET["rok_vydani"]; |
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|
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//SQL příkaz s přijímaní dat z formuláře |
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$sql = "INSERT INTO intro (nazev,autor,rok_vydani) |
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VALUES ('$nazev','$autor','$rok_vydani')"; |
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// KONTROLA -> echo $sql . "<br>"; |
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//vykonání příkazu a následný "report" |
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if (mysqli_query($conn,$sql)) { |
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$last_id = mysqli_insert_id($conn); |
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echo "příkaz byl vykonán - ID:" . $last_id; |
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header("Location: /?id=$last_id"); |
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} else { |
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echo "Error:" .$sql."<br>". mysqli_errno($conn); |
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} |
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|
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|
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?> |
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<?php |
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require "../init.php"; |
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|
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//Příprava dat |
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$id = $_POST["id"]; |
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$nazev = $_POST["nazev"]; |
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$autor = $_POST["autor"]; |
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$rok_vydani = $_POST["rok_vydani"]; |
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|
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// základ SQL |
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$sql = "UPDATE intro SET "; |
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//Dynamické doplnění |
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if ($nazev != "") { |
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$sql = $sql . "nazev='$nazev' "; |
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//zajištění čárky pro více úprav |
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if ($autor != "" || $rok_vydani != "") { |
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$sql = $sql . ", "; |
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} |
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} |
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if ($autor != "") { |
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$sql = $sql . "autor='$autor' "; |
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//zajištění čárky pro více úprav |
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if ($rok_vydani != "") { |
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$sql = $sql . ", "; |
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} |
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} |
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if ($rok_vydani != "") { |
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$sql = $sql . "rok_vydani='$rok_vydani' "; |
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} |
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//SQL zakončení |
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$sql = $sql . "WHERE id=$id"; |
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|
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//echo $sql; |
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|
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if (mysqli_query($conn,$sql)) { |
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echo "příkaz byl vykonán"; |
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header("Location: /?up=$id"); |
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} else { |
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echo "Error:" .$sql."<br>". mysqli_errno($conn); |
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} |
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<?php |
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//napojení na DB |
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require "init.php"; |
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|
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//příprava k zobrazení dat |
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$sql = "SELECT vypujceni.id, zakaznici.username, intro.nazev, vypujceni.vraceno, vypujceni.datum_vypujceni, vypujceni.datum_vraceni |
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FROM ((vypujceni |
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INNER JOIN zakaznici ON vypujceni.id_zakaznici = zakaznici.id) |
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INNER JOIN intro on vypujceni.id_intro = intro.id) |
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;"; |
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$result = mysqli_query($conn,$sql); |
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?> |
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|
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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8"> |
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<meta http-equiv="X-UA-Compatible" content="IE=edge"> |
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<meta name="viewport" content="width=, initial-scale=1.0"> |
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<title>ADMIN</title> |
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<style> |
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td, th{ |
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border: 1px solid black; |
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}; |
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</style> |
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</head> |
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<body> |
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<h1>Admin page</h1> |
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<h3><a href="/">HOME</a></h3> |
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<!-- TABULKA V ADMINU --> |
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<table> |
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<!-- HLAVIČKA --> |
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<tr> |
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<th>id</th> |
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<th>uživatel</th> |
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<th>název knihy</th> |
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<th>vráceno</th> |
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<th>Datum vypujčení</th> |
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<th>Datum vrácení</th> |
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</tr> |
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<!-- DATA Z DATABAZE -> GENEROVANI PHP --> |
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<?php |
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//vypsat data |
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if (mysqli_num_rows($result) > 0) { |
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while ($row = mysqli_fetch_assoc($result)){ |
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echo "<tr>"; |
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echo "<td>". $row["id"]."</td>"; |
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echo "<td>". $row["username"]."</td>"; |
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echo "<td>". $row["nazev"]."</td>"; |
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//dynamické využití proměnné |
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if ($row["vraceno"]) { |
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echo "<td>Vráceno</td>"; |
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} else { |
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echo "<td>Nevráceno</td>"; |
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} |
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echo "<td>". $row["datum_vypujceni"]."</td>"; |
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echo "<td>". $row["datum_vraceni"]."</td>"; |
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echo "</tr>"; |
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} |
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} |
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?> |
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</table> |
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</body> |
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</html> |
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<?php |
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//napojení na DB |
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require "init.php"; |
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|
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//příprava k zobrazení dat |
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$sql = "SELECT * FROM intro ORDER BY id DESC"; |
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$result = mysqli_query($conn,$sql); |
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?> |
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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8"> |
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<meta http-equiv="X-UA-Compatible" content="IE=edge"> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<title>KNIHOVNA</title> |
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</head> |
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<body> |
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<h1>Knihovna</h1> |
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<h3><a href="/update.php">UPDATE DATA</a></h3> |
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<h3><a href="/admin.php">ADMIN</a></h3> |
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|
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<!-- FORMULÁŘ PRO ODESILÁNÍ NOVÝ KNÍŽKY --> |
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<form action="/actions/insert.php" method="get"> |
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<input type="text" name="nazev" id="nazev" placeholder="nazev"><br> |
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<input type="text" name="autor" id="autor" placeholder="autor"><br> |
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<input type="number" name="rok_vydani" id="rok_vydani" placeholder="Rok vydání"><br> |
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<input type="submit" value="Odeslat"> |
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</form> |
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<!-- ALERT při vytvoření knihy --> |
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<?php |
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if (isset($_GET["id"])){ |
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echo "<h2>Byla vytvořena kniha s ID:".$_GET["id"]."</h2>"; |
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} |
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if (isset($_GET["del"])){ |
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echo "<h2>Byla odstraněna kniha s ID:".$_GET["del"]."</h2>"; |
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} |
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if (isset($_GET["up"])){ |
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echo "<h2>Byla upravena kniha s ID:".$_GET["up"]."</h2>"; |
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} |
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?> |
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<!-- TABULKA PRO VYPISOVÁNÍ Z DATABÁZE --> |
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<ul> |
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<?php |
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//vypsat data |
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if (mysqli_num_rows($result) > 0) { |
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while ($row = mysqli_fetch_assoc($result)){ |
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echo "<li>" . $row["id"]. ") ". $row["nazev"]." <-- ". $row["autor"]." | rok: ".$row["rok_vydani"]; |
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echo ' <a href="/actions/delete.php?id='.$row["id"].'">Vymazat</a>'; |
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echo "</li>"; |
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} |
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} |
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?> |
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</ul> |
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|
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</body> |
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</html> |
@ -0,0 +1,68 @@ |
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-- Adminer 4.7.6 MySQL dump |
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|
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SET NAMES utf8; |
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SET time_zone = '+00:00'; |
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SET foreign_key_checks = 0; |
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SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO'; |
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|
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DROP TABLE IF EXISTS `intro`; |
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CREATE TABLE `intro` ( |
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`id` int(10) unsigned NOT NULL AUTO_INCREMENT, |
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`nazev` varchar(64) COLLATE utf8_czech_ci NOT NULL, |
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`autor` varchar(64) COLLATE utf8_czech_ci NOT NULL, |
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`rok_vydani` int(5) NOT NULL, |
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PRIMARY KEY (`id`) |
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) ENGINE=InnoDB AUTO_INCREMENT=47 DEFAULT CHARSET=utf8 COLLATE=utf8_czech_ci; |
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|
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INSERT INTO `intro` (`id`, `nazev`, `autor`, `rok_vydani`) VALUES |
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(1, 'Kytice', 'Jaromir Erben', 1901), |
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(2, 'Karlštejn', 'Nějaky autor', 2022), |
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(3, 'Steti', 'Neznamy', 2002), |
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(4, 'Médeia', 'Euripidés', 5), |
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(5, 'Evžen Oněgin', 'A. S. Puškin', 1823), |
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(6, 'RUR', 'K. Čapek', 1920), |
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(7, 'Spalovač mrtvol', 'L. Fuks', 1967), |
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(8, 'Petr a Lucie', 'R. Rolland', 1920), |
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(34, '15knižek', '15spisovatelu', 1515), |
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(36, 'Update kniha', 'Update autor', 2022); |
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|
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DROP TABLE IF EXISTS `vypujceni`; |
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CREATE TABLE `vypujceni` ( |
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`id` int(64) NOT NULL AUTO_INCREMENT, |
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`id_zakaznici` int(10) NOT NULL, |
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`id_intro` int(10) unsigned NOT NULL, |
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`datum_vypujceni` datetime NOT NULL, |
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`datum_vraceni` datetime NOT NULL, |
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`vraceno` bit(1) NOT NULL, |
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PRIMARY KEY (`id`), |
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KEY `id_zakaznici` (`id_zakaznici`), |
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KEY `id_intro` (`id_intro`), |
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CONSTRAINT `vypujceni_ibfk_1` FOREIGN KEY (`id_zakaznici`) REFERENCES `zakaznici` (`id`), |
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CONSTRAINT `vypujceni_ibfk_2` FOREIGN KEY (`id_intro`) REFERENCES `intro` (`id`) |
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) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8 COLLATE=utf8_czech_ci; |
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|
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INSERT INTO `vypujceni` (`id`, `id_zakaznici`, `id_intro`, `datum_vypujceni`, `datum_vraceni`, `vraceno`) VALUES |
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(1, 2, 3, '2023-01-12 10:27:56', '2023-02-01 12:00:00', CONV('0', 2, 10) + 0), |
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(2, 2, 4, '2023-01-12 10:28:39', '2023-02-01 12:00:00', CONV('0', 2, 10) + 0), |
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(3, 2, 7, '2023-01-12 10:30:19', '2023-02-01 13:15:30', CONV('1', 2, 10) + 0), |
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(4, 4, 8, '2023-01-12 10:31:10', '2023-02-01 13:15:30', CONV('1', 2, 10) + 0), |
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(5, 4, 4, '2023-01-12 10:31:23', '2023-02-01 13:15:30', CONV('1', 2, 10) + 0), |
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(6, 5, 6, '2023-01-12 10:31:53', '2023-02-01 13:15:30', CONV('0', 2, 10) + 0); |
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|
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DROP TABLE IF EXISTS `zakaznici`; |
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CREATE TABLE `zakaznici` ( |
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`id` int(10) NOT NULL AUTO_INCREMENT, |
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`username` varchar(64) COLLATE utf8_czech_ci NOT NULL, |
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`first_name` varchar(64) COLLATE utf8_czech_ci NOT NULL, |
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`last_name` varchar(64) COLLATE utf8_czech_ci NOT NULL, |
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PRIMARY KEY (`id`) |
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) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8 COLLATE=utf8_czech_ci; |
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|
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INSERT INTO `zakaznici` (`id`, `username`, `first_name`, `last_name`) VALUES |
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(1, 'franta', 'Frantíšek', 'Novák'), |
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(2, 'pepa', 'Josef', 'Tyl'), |
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(3, 'kubino', 'Jakub', 'Pospíšil'), |
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(4, 'asvo', 'Alena', 'Svobodová'), |
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(5, 'olhe', 'Olga ', 'Helclová'); |
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|
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-- 2023-01-13 10:03:13 |
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<?php |
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//napojení na DB |
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require "init.php"; |
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|
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//příprava k zobrazení dat |
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$sql = "SELECT * FROM intro"; |
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$result = mysqli_query($conn,$sql); |
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?> |
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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8"> |
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<meta http-equiv="X-UA-Compatible" content="IE=edge"> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<title>UPDATE</title> |
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</head> |
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<body> |
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<h1>UPDATE DATA</h1> |
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<!-- FORMULÁŘ PRO ODESILÁNÍ NOVÝ KNÍŽKY --> |
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<form action="actions/update.php" method="post"> |
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<input type="text" name="id" id="id" placeholder="ID"><br> |
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<input type="text" name="nazev" id="nazev" placeholder="nazev"><br> |
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<input type="text" name="autor" id="autor" placeholder="autor"><br> |
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<input type="number" name="rok_vydani" id="rok_vydani" placeholder="Rok vydání"><br> |
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<input type="submit" value="Odeslat"> |
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</form> |
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|
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<!-- TABULKA PRO VYPISOVÁNÍ Z DATABÁZE --> |
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<ul> |
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<?php |
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//vypsat data |
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if (mysqli_num_rows($result) > 0) { |
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while ($row = mysqli_fetch_assoc($result)){ |
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echo "<li>" . $row["id"]. ") ". $row["nazev"]." <-- ". $row["autor"]." | rok: ".$row["rok_vydani"]; |
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echo ' <a href="delete.php?id='.$row["id"].'">Vymazat</a>'; |
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echo "</li>"; |
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} |
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} |
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?> |
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</ul> |
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|
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</body> |
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</html> |
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