Fertig M4

2023-12-08 18:42:04 +01:00
parent 070945c4a5
commit 96079ebc6d
14 changed files with 424 additions and 56 deletions
--- a/M4/emensa/models/gerichte_main.php
+++ b/M4/emensa/models/gerichte_main.php
@@ -0,0 +1,75 @@
+<?php
+
+function db_gericht_select_karte()
+{
+try {
+
+$link = connectdb();
+
+
+$sql_gerichte = "SELECT * FROM gericht ORDER BY RAND() LIMIT 5";
+$result_sql_gerichte = mysqli_query($link, $sql_gerichte);
+
+$tabelle = "<table class=\"speisen\"><tr class=\"speisen\"> <td>Gerichte</td><td>Preis intern</td><td>Preis extern</td><td>Bild</td></tr>";
+
+$verwendete_allergene_code = [];
+$verwendete_allergene_string = "";
+
+while ($row_gerichte = mysqli_fetch_assoc($result_sql_gerichte)) {
+
+    // Abfrage der vorhandenen Allergene im aktuellen Gericht
+
+    $sql_gericht_hat_allergene = "SELECT * FROM gericht_hat_allergen WHERE gericht_id=" . $row_gerichte['id'];
+    $result_sql_gericht_hat_allergene = mysqli_query($link, $sql_gericht_hat_allergene);
+    $allergene = "";
+    while ($row_allergene = mysqli_fetch_assoc($result_sql_gericht_hat_allergene)) {
+           $allergene .= $row_allergene['code'] . ", ";
+
+           if (!in_array($row_allergene['code'], $verwendete_allergene_code)) {
+               $verwendete_allergene_code[] = $row_allergene['code'];
+            }
+    }
+
+        // Preise in EUR
+
+        $preisintern = number_format($row_gerichte['preisintern'], 2, ',', '.');
+        $preisextern = number_format($row_gerichte['preisextern'], 2, ',', '.');
+
+        // Ausgabe des aktuellen Gerichts
+
+        $tabelle .= "<tr class=\"speisen\"><td>" . htmlspecialchars($row_gerichte['name']) . " <sup>" . htmlspecialchars($allergene) . "</sup></td><td>" . htmlspecialchars($preisintern) . "€</td><td>" . htmlspecialchars($preisextern) . "€</td><td>Kein Bild in der Datenbank </td></tr>";
+    }
+    $tabelle .= "</table>";
+
+    // Abfrage der Allergen Code und Name
+
+    $sql_allergen = "SELECT code, name FROM allergen";
+    $result_sql_allergen = mysqli_query($link, $sql_allergen);
+
+    while ($row_allergen = mysqli_fetch_assoc($result_sql_allergen)){
+        if (in_array($row_allergen['code'], $verwendete_allergene_code)){
+            $verwendete_allergene_string .= "<sup>". htmlspecialchars($row_allergen['code']) ."</sup> ". htmlspecialchars($row_allergen['name']) . ", ";
+        }
+    }
+
+
+    $data = [
+        "gericht" => $tabelle,
+        "allergene" => $verwendete_allergene_string
+    ];
+
+
+
+mysqli_close($link);
+
+
+} catch (Exception $ex) {
+$data = array(
+'id' => '-1',
+'error' => true,
+'name' => 'Datenbankfehler ' . $ex->getCode(),
+'beschreibung' => $ex->getMessage());
+} finally {
+return $data;
+}
+}
--- a/M4/emensa/models/gerichte_self.php
+++ b/M4/emensa/models/gerichte_self.php
@@ -1,27 +1,23 @@
 <?php
-/**
- * Diese Datei enthält alle SQL Statements für die Tabelle "gerichte"
- */
-function db_gericht_select_intern() {
-    try {
-        $link = connectdb();

-        $sql = 'SELECT name, preisintern FROM gericht WHERE preisintern > 2 ORDER BY name DESC';
-        $result = mysqli_query($link, $sql);
+function db_gericht_select_intern()
+{
+try {
+$link = connectdb();

-        $data = mysqli_fetch_all($result, MYSQLI_BOTH);
+$sql = 'SELECT name, preisintern FROM gericht WHERE preisintern > 2 ORDER BY name DESC';
+$result = mysqli_query($link, $sql);

-        mysqli_close($link);
-    }
-    catch (Exception $ex) {
-        $data = array(
-            'id'=>'-1',
-            'error'=>true,
-            'name' => 'Datenbankfehler '.$ex->getCode(),
-            'beschreibung' => $ex->getMessage());
-    }
-    finally {
-        return $data;
-    }
+$data = mysqli_fetch_all($result, MYSQLI_BOTH);

+mysqli_close($link);
+} catch (Exception $ex) {
+$data = array(
+'id' => '-1',
+'error' => true,
+'name' => 'Datenbankfehler ' . $ex->getCode(),
+'beschreibung' => $ex->getMessage());
+} finally {
+return $data;
+}
 }