- PROGP 24-10-23
--PHP (JS unvollständig)
This commit is contained in:
61
progp/24-10-23/datum_pruefen.php
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61
progp/24-10-23/datum_pruefen.php
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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 name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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</head>
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<body>
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<?php
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ini_set("display_errors", "on");
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// Datum als String in einem Array aufteilen
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$datum = "29.02.1955";
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$datum_array = explode(".",$datum); // => [20, 02, 1900]
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// (int) -> macht die variable in ein zahl
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$tag = (int) $datum_array[0];
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$monat = (int) $datum_array[1]; // bsp 02 => 2
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$jahr = (int) $datum_array[2];
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// echo gettype($tag) => gibt den type von der varible
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// SCHALTJAHR??
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$istSchaltJahr = false;
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// && => UND
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// || => ODER
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if ($jahr % 4 == 0 && $jahr % 100 != 0 || $jahr % 400 == 0){
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$istSchaltJahr = true;
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}
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// MONATE
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switch ($monat){
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// Monate mi 31 Tagen:
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case 1: case 3: case 5: case 7: case 8:case 10: case 12:
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$tage_max = 31; break;
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// Monate mit 30 Tagen:
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case 4: case 6: case 9: case 11:
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$tage_max = 30; break;
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// Februar
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case 2: // Prüfen Schaltjahr
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if (!$istSchaltJahr) $tage_max = 28;
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else $tage_max = 29;
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break;
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default: $tage_max = -1; // Fehlerfall
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}
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echo "<p> Der Monat ".$monat."-te hat Monat hat ". $tage_max. "Tage </p>";
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// Eigentliche Überprüfung
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$datumIstGueltig = false;
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if(
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$tag >= 1 && $tag <= $tage_max
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&& $monat >= 1 && $monat <= 12
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&& $jahr >= 0 && $jahr <= 3000)
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{
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$datumIstGueltig = true;
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}
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if ($datumIstGueltig) echo "<p><strong>Das Datum '$datum' ist gültig!</strong></p>";
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else echo "<p><strong>Das Datum '$datum' ist ungültig</strong></p>";
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?>
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</body>
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</html>
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38
progp/24-10-23/in.js
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38
progp/24-10-23/in.js
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let datum = "10.10.2010";
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var datum_array = datum.split(".");
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let tag = datum_array[0];
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let monat = datum_array[1];
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let jahr = datum_array[2];
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var datum_element = document.querySelector('.datum');
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var tag_element = document.querySelector('.tag');
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var monat_element = document.querySelector('.monat');
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var jahr_element = document.querySelector('.jahr');
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var gueltig_element = document.querySelector('.gueltig');
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datum_element.innerHTML = datum;
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tag_element.innerHTML = tag;
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monat_element.innerHTML = monat;
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jahr_element.innerHTML = jahr;
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let IstSchaltJahr = false;
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if (jahr % 4 == 0 && jahr % 100 != 0 || jahr % 400 == 0){
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IstSchaltJahr = true;
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}
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switch (monat) {
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case 1: case 3: case 5: case 7: case 8:case 10: case 12:
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$tage_max = 31; break;
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case 4: case 6: case 9: case 11:
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$tage_max = 30; break;
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case 2:
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if (IstSchaltJahr) {
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$tage_max = 29;
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} else {
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$tage_max = 28;
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}
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break;
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}
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16
progp/24-10-23/injs.html
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16
progp/24-10-23/injs.html
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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 name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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</head>
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<body>
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<p id="datum"></p><br>
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<p id="tag"></p><br>
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<p id="monat"></p><br>
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<p id="jahr"></p><br><br>
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<p id="gueltig"></p>
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</body>
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</html>
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