Voll Upload SGD Fachinformatiker PHP
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<?php
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class Termin
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{
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private $tabelle = "termine";
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public function loeschen($id)
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{
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require ("db.inc.php");
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$sql = "DELETE FROM " . $this->tabelle . " WHERE termnr = :termnr";
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if ($stmt = $pdo->prepare($sql)) {
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$stmt->bindParam(':termnr', $id);
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$stmt->execute();
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}
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}
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public function anlegen($felder)
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{
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require ("db.inc.php");
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$termnr = NULL;
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$kursnr = $felder["kursnr"];
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$doznr = $felder["doznr"];
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$beginn = $felder["beginn"];
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$ende = $felder["ende"];
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$dauer = $felder["dauer"];
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$minanzahl = $felder["minanzahl"];
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$maxanzahl = $felder["maxanzahl"];
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$vort = $felder["vort"];
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$sql = "INSERT INTO " . $this->tabelle . " (termnr,
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kursnr,
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doznr,
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beginn,
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ende,
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dauer,
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minanzahl,
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maxanzahl,
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vort)
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VALUES (:termnr,
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:kursnr,
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:doznr,
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:beginn,
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:ende,
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:dauer,
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:minanzahl,
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:maxanzahl,
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:vort)";
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if ($stmt = $pdo->prepare($sql)) {
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$param = array(
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':termnr' => $termnr,
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':kursnr' => $kursnr,
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':doznr' => $doznr,
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':beginn' => $beginn,
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':ende' => $ende,
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':dauer' => $dauer,
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':minanzahl' => $minanzahl,
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':maxanzahl' => $maxanzahl,
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':vort' => $vort
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);
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if ($stmt->execute($param)) {
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echo "<h2>Datensatz erfolgreich gespeichert!</h2>\n";
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} else {
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echo "<h2>Fehler beim Speichern!</h2>\n";
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}
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}
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}
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public function bearbeiten($felder)
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{
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require ("db.inc.php");
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$termnr = $felder["mode"];
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$kursnr = $felder["kursnr"];
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$doznr = $felder["doznr"];
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$beginn = $felder["beginn"];
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$ende = $felder["ende"];
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$dauer = $felder["dauer"];
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$minanzahl = $felder["minanzahl"];
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$maxanzahl = $felder["maxanzahl"];
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$vort = $felder["vort"];
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$sql = "UPDATE " . $this->tabelle . " SET
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kursnr = :kursnr,
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doznr = :doznr,
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beginn = :beginn,
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ende = :ende,
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dauer = :dauer,
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minanzahl = :minanzahl,
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maxanzahl = :maxanzahl,
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vort = :vort
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WHERE termnr = :termnr";
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if ($stmt = $pdo->prepare($sql)) {
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$param = array(
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':termnr' => $termnr,
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':kursnr' => $kursnr,
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':doznr' => $doznr,
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':beginn' => $beginn,
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':ende' => $ende,
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':dauer' => $dauer,
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':minanzahl' => $minanzahl,
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':maxanzahl' => $maxanzahl,
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':vort' => $vort
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);
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if ($stmt->execute($param)) {
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echo "<h2>Datensatz erfolgreich gespeichert!</h2>\n";
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} else {
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echo "<h2>Fehler beim Speichern!</h2>\n";
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}
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}
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}
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public function lesenDatensatz($id)
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{
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require ("db.inc.php");
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if ($stmt = $pdo->prepare("SELECT termine.termnr,
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termine.kursnr,
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kurs.titel,
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termine.doznr,
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dozenten.name,
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dozenten.vname,
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termine.beginn,
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termine.ende,
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termine.dauer,
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termine.minanzahl,
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termine.maxanzahl,
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termine.vort
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FROM termine
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INNER JOIN kurs ON termine.kursnr = kurs.kursnr
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INNER JOIN dozenten ON termine.doznr = dozenten.doznr
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WHERE termnr=:termnr")) {
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$stmt->bindParam(':termnr', $id);
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$stmt->execute();
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return ($stmt->fetch(PDO::FETCH_ASSOC));
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} else {
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return false;
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}
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}
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public function lesenAlleDaten()
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{
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$sql = "SELECT termine.termnr,
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kurs.titel As kursTitel,
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dozenten.name As dozentenName,
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termine.beginn,
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termine.ende,
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termine.dauer,
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termine.minanzahl,
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termine.maxanzahl,
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termine.vort
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FROM termine
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JOIN kurs ON termine.kursnr = kurs.kursnr
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JOIN dozenten ON termine.doznr = dozenten.doznr
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ORDER BY termine.beginn";
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$this->baueTerminTabelle($sql);
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}
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private function baueTerminTabelle($sql)
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{
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require_once ("db.inc.php");
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if ($stmt = $pdo->prepare($sql)) {
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$stmt->execute();
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echo "<table id=\"zebra\">\n\t";
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echo "<thead><tr><th>Nummer</th><th>Kurs</th><th>Dozent</th><th>Beginn</th><th>Ende</th><th>Dauer</th><th>Min-Teiln</th><th>Max-Teiln</th><th>Raum</th><th>Bearbeiten</th></tr></thead>";
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echo "<tbody>\n\t";
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$count = 0;
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while ($z = $stmt->fetch()) {
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$count += 1;
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$zebratyp = "ungerade";
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echo "<tr ";
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if ($count % 2 == 0) {
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$zebratyp = "gerade";
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}
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echo "class=\"" . $zebratyp . "\">\n\t<td>" . htmlspecialchars($z['termnr']) . "</td>\n\t<td>" . htmlspecialchars($z['kursTitel']) . "</td>\n\t<td>" . htmlspecialchars($z['dozentenName']) . "</td>\n\t<td>" . htmlspecialchars($z['beginn']) . "</td>\n\t<td>" . htmlspecialchars($z['ende']) . "</td>\n\t<td>" . htmlspecialchars($z['dauer']) . "</td>\n\t<td>" . htmlspecialchars($z['minanzahl']) . "</td>\n\t<td>" . htmlspecialchars($z['maxanzahl']) . "</td>\n\t<td>" . htmlspecialchars($z['vort']) . "</td>\n\t<td>" . "<a href=\"termbearbeiten.php?termnr=" . htmlspecialchars($z['termnr']) . "\">bearbeiten</a>" . "</td>\n</tr>";
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}
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echo "</tbody>\n</table>\n";
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}
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}
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public function einfSelect($tab, $val, $text, $def)
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{
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$s = "<select name=\"" . $val . "\" id=\"" . $val . "\">";
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require ("db.inc.php");
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$sql = "SELECT " . $val . ", " . $text . " FROM " . $tab;
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if ($stmt = $pdo->prepare($sql)) {
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$stmt->execute();
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while ($z = $stmt->fetch()) {
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$s = $s . "<option value=\"" . $z[0] . "\"";
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if ($z[0] == $def) {
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$s = $s . " selected";
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}
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$s = $s . ">" . $z[0] . " | " . $z[1] . "</option>";
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}
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$s = $s . "</select>";
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return $s;
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} else {
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return false;
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}
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}
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}
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?>
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