8 Commits

Author SHA1 Message Date
Robert
b3678c16b7 Dossier 2023-12-22 19:26:08 +01:00
Robert
40bdbf2c5a Merge 2023-12-22 19:07:54 +01:00
Robert
561449690f Merge branch 'dev/m5_safak' into dev/m5_robert 2023-12-22 18:58:07 +01:00
Robert
5fe2a22f9a Aufgabe 2 2023-12-21 13:51:10 +01:00
S170H
05258cfb22 M5 A1 fertig 2023-12-20 14:02:34 +01:00
S170H
5ee2f923fe M5 A1 bis auf 9) 2023-12-20 14:02:31 +01:00
S170H
94f7100138 M5 A1 6) 2023-12-20 14:02:24 +01:00
Robert
b6100b2ab6 M4 2023-12-20 14:01:25 +01:00
155 changed files with 11908 additions and 1220 deletions

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@@ -1,2 +1,2 @@
#n:emensawerbeseite
!<md> [1700856041000, 0, null, null, -2147483648, -2147483648]
!<md> [1703170405000, 0, null, null, -2147483648, -2147483648]

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@@ -0,0 +1,4 @@
<changelist name="Uncommitted_changes_before_Checkout_at_21_12_2023_11_23_[Changes]" date="1703154212231" recycled="true" deleted="true">
<option name="PATH" value="$PROJECT_DIR$/.idea/shelf/Uncommitted_changes_before_Checkout_at_21_12_2023_11_23_[Changes]/shelved.patch" />
<option name="DESCRIPTION" value="Uncommitted changes before Checkout at 21.12.2023 11:23 [Changes]" />
</changelist>

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<changelist name="Uncommitted_changes_before_rebase_[Changes]" date="1703077231768" recycled="false" toDelete="true">
<option name="PATH" value="$PROJECT_DIR$/.idea/shelf/Uncommitted_changes_before_rebase_[Changes]/shelved.patch" />
<option name="DESCRIPTION" value="Uncommitted changes before rebase [Changes]" />
</changelist>

60
.idea/workspace.xml generated
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@@ -5,18 +5,15 @@
</component>
<component name="ChangeListManager">
<list default="true" id="6dcbe3e4-9d68-41d8-8c39-5cfbe5cd4a21" name="Changes" comment="">
<change afterPath="$PROJECT_DIR$/M4/emensa/controllers/MainController.php" afterDir="false" />
<change afterPath="$PROJECT_DIR$/M4/emensa/models/gerichte_main.php" afterDir="false" />
<change afterPath="$PROJECT_DIR$/M4/emensa/public/css/style.css" afterDir="false" />
<change afterPath="$PROJECT_DIR$/M4/emensa/public/img/fh-logo.jpg" afterDir="false" />
<change afterPath="$PROJECT_DIR$/M4/emensa/public/img/mensa21.jpg" afterDir="false" />
<change afterPath="$PROJECT_DIR$/M4/emensa/views/layouts/main_layout.blade.php" afterDir="false" />
<change afterPath="$PROJECT_DIR$/M4/emensa/views/main/index.blade.php" afterDir="false" />
<change beforePath="$PROJECT_DIR$/.idea/dataSources/a1d1df29-b94a-4ad6-bd6f-a458b97a6c0c.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/dataSources/a1d1df29-b94a-4ad6-bd6f-a458b97a6c0c.xml" afterDir="false" />
<change beforePath="$PROJECT_DIR$/.idea/dataSources/a1d1df29-b94a-4ad6-bd6f-a458b97a6c0c/storage_v2/_src_/schema/emensawerbeseite.YLWk-w.meta" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/dataSources/a1d1df29-b94a-4ad6-bd6f-a458b97a6c0c/storage_v2/_src_/schema/emensawerbeseite.YLWk-w.meta" afterDir="false" />
<change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
<change beforePath="$PROJECT_DIR$/M4/emensa/models/gerichte_self.php" beforeDir="false" afterPath="$PROJECT_DIR$/M4/emensa/models/gerichte_self.php" afterDir="false" />
<change beforePath="$PROJECT_DIR$/M4/emensa/routes/web.php" beforeDir="false" afterPath="$PROJECT_DIR$/M4/emensa/routes/web.php" afterDir="false" />
<change beforePath="$PROJECT_DIR$/M4/emensa/storage/cache/.layouts.m4_7d_layout_ecc36cbad49aa38782cc08cc5e9ca6c7ae3590d0.bladec" beforeDir="false" afterPath="$PROJECT_DIR$/M4/emensa/storage/cache/.layouts.m4_7d_layout_ecc36cbad49aa38782cc08cc5e9ca6c7ae3590d0.bladec" afterDir="false" />
<change beforePath="$PROJECT_DIR$/M4/emensa/views/layouts/m4_7d_layout.blade.php" beforeDir="false" afterPath="$PROJECT_DIR$/M4/emensa/views/layouts/m4_7d_layout.blade.php" afterDir="false" />
<change beforePath="$PROJECT_DIR$/M5/Dossier/.$Aufgabe1.drawio.bkp" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/M5/Dossier/.$Aufgabe1.drawio.dtmp" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/M5/Dossier/Aufgabe1.drawio" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/M5/Dossier/ERD M4-1-1.png" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/M5/emensa/routes/web.php" beforeDir="false" afterPath="$PROJECT_DIR$/M5/emensa/routes/web.php" afterDir="false" />
<change beforePath="$PROJECT_DIR$/M5/emensa/storage/cache/main.index_b8ca93da07664813b96b9705f586eaa04a44db3c.bladec" beforeDir="false" afterPath="$PROJECT_DIR$/M5/emensa/storage/cache/main.index_b8ca93da07664813b96b9705f586eaa04a44db3c.bladec" afterDir="false" />
</list>
<option name="SHOW_DIALOG" value="false" />
<option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -29,7 +26,7 @@
<component name="Git.Settings">
<option name="RECENT_BRANCH_BY_REPOSITORY">
<map>
<entry key="$PROJECT_DIR$" value="dev/m3_safak" />
<entry key="$PROJECT_DIR$" value="dev/m5_safak" />
</map>
</option>
<option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
@@ -47,28 +44,28 @@
<option name="hideEmptyMiddlePackages" value="true" />
<option name="showLibraryContents" value="true" />
</component>
<component name="PropertiesComponent"><![CDATA[{
"keyToString": {
"RunOnceActivity.OpenProjectViewOnStart": "true",
"RunOnceActivity.ShowReadmeOnStart": "true",
"WebServerToolWindowFactoryState": "false",
"database.data.extractors.current.export.id": "Comma-separated (CSV)_id",
"git-widget-placeholder": "dev/m4__robert",
"last_opened_file_path": "C:/Users/rober/Documents/GitHub/DBWT-Praktika/M4/emensa/public/img",
"node.js.detected.package.eslint": "true",
"node.js.detected.package.tslint": "true",
"node.js.selected.package.eslint": "(autodetect)",
"node.js.selected.package.tslint": "(autodetect)",
"nodejs_package_manager_path": "npm",
"settings.editor.selected.configurable": "preferences.pluginManager",
"vue.rearranger.settings.migration": "true"
<component name="PropertiesComponent">{
&quot;keyToString&quot;: {
&quot;RunOnceActivity.OpenProjectViewOnStart&quot;: &quot;true&quot;,
&quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
&quot;WebServerToolWindowFactoryState&quot;: &quot;false&quot;,
&quot;database.data.extractors.current.export.id&quot;: &quot;Comma-separated (CSV)_id&quot;,
&quot;git-widget-placeholder&quot;: &quot;dev/m5__robert&quot;,
&quot;last_opened_file_path&quot;: &quot;C:/Users/rober/Documents/GitHub/DBWT-Praktika/M4/emensa/public/img&quot;,
&quot;node.js.detected.package.eslint&quot;: &quot;true&quot;,
&quot;node.js.detected.package.tslint&quot;: &quot;true&quot;,
&quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,
&quot;node.js.selected.package.tslint&quot;: &quot;(autodetect)&quot;,
&quot;nodejs_package_manager_path&quot;: &quot;npm&quot;,
&quot;settings.editor.selected.configurable&quot;: &quot;preferences.pluginManager&quot;,
&quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
},
"keyToStringList": {
"DatabaseDriversLRU": [
"mariadb"
&quot;keyToStringList&quot;: {
&quot;DatabaseDriversLRU&quot;: [
&quot;mariadb&quot;
]
}
}]]></component>
}</component>
<component name="RecentsManager">
<key name="CopyFile.RECENT_KEYS">
<recent name="C:\Users\rober\Documents\GitHub\DBWT-Praktika\M4\emensa\public\img" />
@@ -85,6 +82,7 @@
<updated>1700736495450</updated>
<workItem from="1700736497007" duration="15223000" />
<workItem from="1702027267170" duration="12429000" />
<workItem from="1703159060547" duration="6344000" />
</task>
<servers />
</component>

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@@ -1,7 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="SqlDialectMappings">
<file url="file://$PROJECT_DIR$/werbeseite_daten.sql" dialect="MariaDB" />
<file url="PROJECT" dialect="MariaDB" />
</component>
</project>

5
M4/.idea/M4.iml generated
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@@ -1,7 +1,10 @@
<?xml version="1.0" encoding="UTF-8"?>
<module type="WEB_MODULE" version="4">
<component name="NewModuleRootManager">
<content url="file://$MODULE_DIR$" />
<content url="file://$MODULE_DIR$">
<excludeFolder url="file://$MODULE_DIR$/emensa/vendor/composer" />
<excludeFolder url="file://$MODULE_DIR$/emensa/vendor/eftec/bladeone" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>

8
M4/.idea/php.xml generated
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@@ -10,7 +10,13 @@
<option name="highlightLevel" value="WARNING" />
<option name="transferred" value="true" />
</component>
<component name="PhpProjectSharedConfiguration" php_language_level="8.0" />
<component name="PhpIncludePathManager">
<include_path>
<path value="$PROJECT_DIR$/emensa/vendor/composer" />
<path value="$PROJECT_DIR$/emensa/vendor/eftec/bladeone" />
</include_path>
</component>
<component name="PhpProjectSharedConfiguration" php_language_level="8.2" />
<component name="PhpStanOptionsConfiguration">
<option name="transferred" value="true" />
</component>

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@@ -21,7 +21,7 @@ $newletterCount = 0;
$link = mysqli_connect(
"127.0.0.1", // Host der Datenbank
"root", // Benutzername zur Anmeldung
"admin", // Passwort
"wm#32", // Passwort
"emensawerbeseite" // Auswahl der Datenbanken (bzw. des Schemas)
);

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@@ -2,7 +2,7 @@
return [
'host' => 'localhost', // 'localhost' or '127.0.0.1'
'user' => 'root', // '<yourusername>'
'password' => 'admin', // '<yourpassword>'
'password' => 'wm#32', // '<yourpassword>'
'database' => 'emensawerbeseite',
// optionally: set port below if it differs from the default 3306
// 'port' => 13306 // !! this is not your webserver port, but the mariadb port

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@@ -0,0 +1,34 @@
<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<title>Beispiel: Daten aus der Datenbank</title>
</head>
<body>
<?php if(isset($data['error'])): ?>
<h1>Es gab ein Problem mit der Datenbankverbindung</h1>
<p>Fehlermeldung</p>
<pre> <?php echo \htmlentities($data['beschreibung']??'', ENT_QUOTES, 'UTF-8', false); ?></pre>
<?php else: ?>
<article>
<h1>Daten aus der Datenbank der Tabelle: Kategorien</h1>
<ul>
<?php $__empty_1 = true; foreach($data as $a): $__empty_1 = false; ?>
<?php if(!empty($a['name'])): ?>
<li><?php echo \htmlentities($a['name']??'', ENT_QUOTES, 'UTF-8', false); ?></li>
<?php endif; ?>
<?php endforeach; if ($__empty_1): ?>
<li>Es sind keine Gerichte vorhanden</li>
<?php endif; ?>
</ul>
</article>
<?php endif; ?>
</body>
</html>

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@@ -0,0 +1,30 @@
<!doctype html>
<html class="no-js" lang="DE">
<head>
<meta charset="utf-8">
<title><?php echo \htmlentities($title??'', ENT_QUOTES, 'UTF-8', false); ?></title>
<?php echo $this->yieldContent("header"); ?>
<!-- good developers check the markup ;) -->
</head>
<body>
<?php echo $this->yieldContent("nav"); ?>
<hr>
<div class="grid">
<div></div>
<div>
<?php echo $this->yieldContent("text"); ?>
<?php echo $this->yieldContent("gerichte"); ?>
</div>
<div></div>
</div>
<footer>
<table class="fusszeile">
<?php echo $this->yieldContent("footer"); ?>
</table>
</footer>
</body>
</html>

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@@ -0,0 +1,62 @@
<?php $_shouldextend[1]=1; ?>
<?php $this->startSection("header"); ?>
<link rel="stylesheet" href="/css/style.css">
<?php $this->stopSection(); ?>
<?php $this->startSection("nav"); ?>
<div class="grid">
<div>
<img src="/img/fh-logo.jpg" alt="FH-Logo">
</div>
<div>
<a href="#ankündigung">Ankündigung</a>
<a href="#speisen">Speisen</a>
<a href="#zahlen">Zahlen</a>
<a href="#kontakt">Kontakt</a>
<a href="#wichtig">Wichtig für uns</a>
</div>
</div>
<?php $this->stopSection(); ?>
<?php $this->startSection("text"); ?>
<img src="/img/mensa21.jpg" alt="Essen">
<h1 id="ankündigung">Bald gibt es auch Essen online ;)</h1>
<p>Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et
dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet
clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet,
consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat,
sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no
sea takimata sanctus est Lorem ipsum dolor sit amet.</p>
<h1 id="speisen">Köstlichkeiten die Sie erwarten</h1>
<?php $this->stopSection(); ?>
<?php $this->startSection("gerichte"); ?>
<?php if(isset($data['error'])): ?>
<h1>Es gab ein Problem mit der Datenbankverbindung</h1>
<p>Fehlermeldung</p>
<pre> <?php echo \htmlentities($data['beschreibung']??'', ENT_QUOTES, 'UTF-8', false); ?></pre>
<?php else: ?>
<?php
echo $data["gericht"];
echo $data["allergene"];
?>
<?php endif; ?>
<?php $this->stopSection(); ?>
<?php $this->startSection("footer"); ?>
<tr>
<td>(c) E-Mensa GmbH</td>
<td>Şafak Hazinedar & Robert Joel</td>
<td><a href="">Impressum</a></td>
</tr>
<?php $this->stopSection(); ?>
<?php if (isset($_shouldextend[1])) { echo $this->runChild("layouts.main_layout", ['title' => "E-Mensa"]); } ?>

8
M5/.idea/.gitignore generated vendored Normal file
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@@ -0,0 +1,8 @@
# Default ignored files
/shelf/
/workspace.xml
# Editor-based HTTP Client requests
/httpRequests/
# Datasource local storage ignored files
/dataSources/
/dataSources.local.xml

8
M5/.idea/M4.iml generated Normal file
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@@ -0,0 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<module type="WEB_MODULE" version="4">
<component name="NewModuleRootManager">
<content url="file://$MODULE_DIR$" />
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

11
M5/.idea/M5.iml generated Normal file
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@@ -0,0 +1,11 @@
<?xml version="1.0" encoding="UTF-8"?>
<module type="WEB_MODULE" version="4">
<component name="NewModuleRootManager">
<content url="file://$MODULE_DIR$">
<excludeFolder url="file://$MODULE_DIR$/emensa/vendor/composer" />
<excludeFolder url="file://$MODULE_DIR$/emensa/vendor/eftec/bladeone" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

12
M5/.idea/dataSources.xml generated Normal file
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@@ -0,0 +1,12 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="DataSourceManagerImpl" format="xml" multifile-model="true">
<data-source source="LOCAL" name="emensawerbeseite" uuid="0a2c3473-febe-491a-b3f1-82e9ba5b153f">
<driver-ref>mariadb</driver-ref>
<synchronize>true</synchronize>
<jdbc-driver>org.mariadb.jdbc.Driver</jdbc-driver>
<jdbc-url>jdbc:mariadb://localhost:3306</jdbc-url>
<working-dir>$ProjectFileDir$</working-dir>
</data-source>
</component>
</project>

8
M5/.idea/modules.xml generated Normal file
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@@ -0,0 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/.idea/M4.iml" filepath="$PROJECT_DIR$/.idea/M4.iml" />
</modules>
</component>
</project>

20
M5/.idea/php.xml generated Normal file
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@@ -0,0 +1,20 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="MessDetectorOptionsConfiguration">
<option name="transferred" value="true" />
</component>
<component name="PHPCSFixerOptionsConfiguration">
<option name="transferred" value="true" />
</component>
<component name="PHPCodeSnifferOptionsConfiguration">
<option name="highlightLevel" value="WARNING" />
<option name="transferred" value="true" />
</component>
<component name="PhpProjectSharedConfiguration" php_language_level="8.0" />
<component name="PhpStanOptionsConfiguration">
<option name="transferred" value="true" />
</component>
<component name="PsalmOptionsConfiguration">
<option name="transferred" value="true" />
</component>
</project>

6
M5/.idea/sqldialects.xml generated Normal file
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@@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="SqlDialectMappings">
<file url="PROJECT" dialect="MariaDB" />
</component>
</project>

6
M5/.idea/vcs.xml generated Normal file
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@@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$/.." vcs="Git" />
</component>
</project>

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@@ -0,0 +1,15 @@
ALTER TABLE gericht ADD bildname varchar(200)
UPDATE gericht SET bildname = '01_bratkartoffel.jpg' WHERE id=1;
UPDATE gericht SET bildname = '03_bratkartoffel.jpg' WHERE id=3;
UPDATE gericht SET bildname = '04_tofu.jpg' WHERE id=4;
UPDATE gericht SET bildname = '09_suppe.jpg' WHERE id=9;
UPDATE gericht SET bildname = '06_lasagne.jpg' WHERE id=6;
UPDATE gericht SET bildname = '10_forelle.jpg' WHERE id=10;
UPDATE gericht SET bildname = '11_soup.jpg' WHERE id=11;
UPDATE gericht SET bildname = '12_kassler.jpg' WHERE id=12;
UPDATE gericht SET bildname = '13_reibekuchen.jpg' WHERE id=13;
UPDATE gericht SET bildname = '15_pilze.jpg' WHERE id=15;
UPDATE gericht SET bildname = '17_broetchen.jpg' WHERE id=17;
UPDATE gericht SET bildname = '19_mousse.jpg' WHERE id=19;
UPDATE gericht SET bildname = '20_suppe.jpg' WHERE id=20;

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M5/Dossier/M5_4.sql Normal file
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@@ -0,0 +1,10 @@
#a)
CREATE OR REPLACE VIEW view_suppengerichte AS select * from gericht WHERE name LIKE '%suppe%';
#b)
CREATE OR REPLACE VIEW view_anmeldungen AS select name,anzahlanmeldungen from benutzer ORDER BY anzahlanmeldungen DESC;
#c)
CREATE OR REPLACE VIEW view_kategoriegerichte_vegetarisch AS select gericht.name as gericht_name, vegetarisch, kategorie.name as katergorie_name
from gericht, kategorie
WHERE vegetarisch = 1 ;

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@@ -0,0 +1 @@
218

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@@ -0,0 +1,31 @@
<?php
/**
* Praktikum DBWT. Autoren:
* Şafak, Hazinedar, 3108590
* Robert, Joel, 3672729
*/
$gerichte = [
1 => ['name' => 'Rindfleich mit Bambus, Kaiserschoten und roter Paprika, dazu Mie Nudeln',
'priceint' => 3.50,
"priceex" => 6.20,
"img" =>"img/bambus.jpg"
],
2 => ['name' => 'Spinatrisotto mit kleinen Samosateigecken und gemischter Salat',
'priceint' => 2.90,
"priceex" => 5.30,
"img" =>"img/risotto.jpg"
],
3 => ['name' => 'Spaghetti Bolognese',
'priceint' => 3,
"priceex" => 5,
"img" =>"img/bolo.jpg"
],
4 => ['name' => 'Spaghetti Carbonara',
'priceint' => 3,
"priceex" => 5,
"img" =>"img/carbonara.jpg"
]
]
?>

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274
M5/Werbeseite/index.php Normal file
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@@ -0,0 +1,274 @@
<?php
/**
* Praktikum DBWT. Autoren:
* Şafak, Hazinedar, 3108590
* Robert, Joel, 3672729
*/
include "gerichte.php";
$besucherCount = 0;
$newletterCount = 0;
// Datenbankanbindung
//$link = mysqli_connect(
//"127.0.0.1", // Host der Datenbank
//"root", // Benutzername zur Anmeldung
//"wm#32", // Passwort
//"emensawerbeseite" // Auswahl der Datenbanken (bzw. des Schemas)
//);
$link = mysqli_connect(
"127.0.0.1", // Host der Datenbank
"root", // Benutzername zur Anmeldung
"admin", // Passwort
"emensawerbeseite" // Auswahl der Datenbanken (bzw. des Schemas)
);
if (!$link) {
echo "Verbindung fehlgeschlagen: ", mysqli_connect_error();
exit();
}
//Besucher counter
//Aktuelle Besucher Zahl
$sql_besucher = "SELECT besucher FROM besucher_counter WHERE id=1";
$result_sql_besucher = mysqli_query($link, $sql_besucher);
$besucher = mysqli_fetch_assoc($result_sql_besucher);
//Updatet Besucher Zahl
$besucherCount = $besucher["besucher"] + 1;
$sql_besucher = "UPDATE besucher_counter SET besucher =". mysqli_real_escape_string($link, $besucherCount);
$result_sql_besucher = mysqli_query($link, $sql_besucher);
//Newletter counter
if (file_exists("newletter.txt")) {
$newsFile = fopen("newletter.txt", "r");
$newletterCount = fgets($newsFile);
fclose($newsFile);
} else {
$newsFile = fopen("newletter.txt", "w");
fwrite($newsFile, 0);
fclose($newsFile);
}
//Newletter Anmeldung
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$name = $_POST['name'];
$email = $_POST['email'];
$language = $_POST['language'];
$terms = $_POST['terms'];
$errors = array();
//Error handling
if (empty(trim($name))) {
$errors[] = "Bitte geben Sie einen Namen ein.";
}
if (!isset($terms)) {
$errors[] = "Bitte stimmen Sie den Datenschutzbestimmungen zu.";
}
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
$errors[] = "Bitte geben Sie eine gültige E-Mail-Adresse ein.";
}
$spam_domains = array("rcpt.at", "damnthespam.at", "wegwerfmail.de", "trashmail");
foreach ($spam_domains as $domain) {
if (str_contains($email, $domain)) {
$errors[] = "Bitte geben Sie eine gültige E-Mail-Adresse ein, keine Wegwerf- oder Spam-E-Mail-Adresse.";
break;
}
}
if (empty($errors)) {
$data = array(
"name" => $name,
"email" => $email,
"language" => $language,
"terms" => $terms
);
//File writing
$file = "subscriptions.json";
$current_data = file_exists($file) ? json_decode(file_get_contents($file), true) : array();
$current_data[] = $data;
if (file_put_contents($file, json_encode($current_data))) {
echo '<script type="text/javascript"> alert("Vielen Dank für Ihre Anmeldung zum Newsletter.");</script>';
//Newsletter counter
$newletterCount++;
$newsFile = fopen("newletter.txt", "w");
fwrite($newsFile, $newletterCount);
fclose($newsFile);
} else {
echo '<script type="text/javascript">alert("Es gab einen Fehler bei Ihrer Anmeldung. Bitte versuchen Sie es erneut.");</script>';
}
} else {
$error_string = "";
foreach ($errors as $error) {
$error_string .= $error . '\n';
}
echo '<script type="text/javascript">alert("' . $error_string . '");</script>';
}
}
?>
<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/html">
<head>
<meta charset="UTF-8">
<title>Ihre E-Mensa</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="grid">
<div>
<img src="fh-logo.jpg" alt="FH-Logo">
</div>
<div>
<a href="#ankündigung">Ankündigung</a>
<a href="#speisen">Speisen</a>
<a href="#zahlen">Zahlen</a>
<a href="#kontakt">Kontakt</a>
<a href="#wichtig">Wichtig für uns</a>
</div>
</div>
<hr>
<div class="grid">
<div></div>
<div>
<img src="mensa21.jpg" alt="Essen">
<h1 id="ankündigung">Bald gibt es auch Essen online ;)</h1>
<p>Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et
dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet
clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet,
consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat,
sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no
sea takimata sanctus est Lorem ipsum dolor sit amet.</p>
<h1 id="speisen">Köstlichkeiten die Sie erwarten</h1>
<!-- Speisekarte -->
<?php
//Gerichte aus Datenbank
$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>";
echo $tabelle;
// 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']) . ", ";
}
}
echo $verwendete_allergene_string;
?>
<h1>Für Sie nichts dabei? <a href="../Werbeseite/wunschgericht.php">Wunschgericht erfassen</a></h1>
<h1 id="zahlen">E-Mensa in Zahlen</h1>
<div class="zahlen">
<p><?php echo htmlspecialchars($besucherCount); ?> Besuche</p>
<p><?php echo htmlspecialchars($newletterCount); ?> Anmeldungen zum Newsletter</p><p>
<?php
$sql_gerichte = "SELECT COUNT(id) FROM gericht";
$result_sql_gerichte = mysqli_query($link, $sql_gerichte);
$ausgabe = mysqli_fetch_assoc($result_sql_gerichte);
echo htmlspecialchars($ausgabe["COUNT(id)"]);
?>
Speisen
</p>
</div>
<h1 id="kontakt">Interesse geweckt? Wir informieren</h1>
<form method="post">
<div class="formular">
<div>
<label for="name">Name:</label> <br>
<input type="text" name="name" id="name" placeholder="Bitte geben Sie Ihren Namen ein">
</div>
<div>
<label for="email">E-Mail:</label> <br>
<input type="email" name="email" id="email" placeholder="Bitte geben Sie Ihre E-Mail ein">
</div>
<div>
<label for="language">Newsletter bitte in:</label> <br>
<select name="language" id="language">
<option value="deutsch">Deutsch</option>
<option value="englisch">Englisch</option>
</select>
</div>
</div>
<br>
<input required type="checkbox" name="terms" id="terms">
<label for="terms">Den Datenschutzbestimmungen stimme ich zu</label>
<button type="submit">Zum Newsletter anmelden</button>
</form>
<h1 id="wichtig">Das ist uns wichtig</h1>
<div class="wichtig">
<ul class="wichtigListe">
<li>Beste frische saisonale Zutaten</li>
<li>Ausgewogen abwechslungsreiche Gerichte</li>
<li>Sauberkeit</li>
</ul>
</div>
<h1 class="freude">Wir freuen uns auf Ihren Besuch!</h1>
</div>
</div>
<footer>
<table class="fusszeile">
<tr>
<td>(c) E-Mensa GmbH</td>
<td>Şafak Hazinedar & Robert Joel</td>
<td><a href="">Impressum</a></td>
</tr>
</table>
</footer>
</body>
</html>

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* {
font-family: Arial;
}
.grid {
display: grid;
grid-template-columns: 200px auto 200px;
}
img {
width: 100%;
height: auto;
}
.speisen {
border: solid;
border-collapse: collapse;
}
.speisen td {
border: solid;
border-collapse: collapse;
border-radius: 4px;
padding: 5px;
width: auto;
}
.speisen td:not(:first-of-type) {
text-align: center;
}
p {
text-align: justify;
}
.zahlen {
list-style-type: none;
display: grid;
grid-template-columns: auto auto auto;
gap: 10px;
}
.zahlen p {
text-align: center;
font-weight: bold;
}
.formular {
display: grid;
grid-template-columns: auto auto auto;
justify-content: start;
gap: 10px;
}
.wichtig {
text-align: center;
}
.wichtigListe {
display: inline-block;
text-align: left;
}
.freude {
text-align: center;
}
footer {
border-top: 1px solid;
}
.fusszeile {
padding-top: 20px;
padding-bottom: 20px;
margin-left: auto;
margin-right: auto;
border: none;
}
.fusszeile td:first-child {
border-left: none;
padding-left: 20px;
padding-right: 20px;
}
.fusszeile td {
border-left: 3px solid;
padding-left: 20px;
padding-right: 20px;
}

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[{"name":"Max","email":"max@gmail.com","language":"deutsch","terms":"on"},{"name":"Max","email":"max@gmail.com","language":"deutsch","terms":"on"},{"name":"Max","email":"max@gmail.com","language":"deutsch","terms":"on"},{"name":"Max","email":"max@gmail.com","language":"deutsch","terms":"on"},{"name":"Ro","email":"robert-joel@web.de","language":"deutsch","terms":"on"},{"name":"Robert","email":"robert-joel@web.de","language":"deutsch","terms":"on"},{"name":"Max","email":"max@gmail.com","language":"deutsch","terms":"on"}]

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<?php
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$gericht_name = $_POST['gericht_name'];
$gericht_beschreibung = $_POST['gericht_beschreibung'];
$ersteller_name = $_POST['ersteller_name'];
$ersteller_email = $_POST['ersteller_email'];
// Datenbankverbindung
$link = mysqli_connect(
"127.0.0.1",
"root",
"wm#32",
"emensawerbeseite"
);
if (!$link) {
echo "Verbindung fehlgeschlagen: ", mysqli_connect_error();
exit();
}
$error_count = 0;
$spam_domains = array("rcpt.at", "damnthespam.at", "wegwerfmail.de", "trashmail");
foreach ($spam_domains as $domain) {
if (str_contains($ersteller_email, $domain)) {
echo '<script type="text/javascript"> alert("Fehler bei den übermittelten Daten");</script>';
$error_count++;
break;
}
}
if(!$error_count){
// Ersteller in DB eintragen
$sql_ersteller_exists = "SELECT * FROM ersteller WHERE EMail = '" . mysqli_real_escape_string($link, $ersteller_email) . "'";
$result_ersteller_exists = mysqli_query($link,$sql_ersteller_exists);
if(mysqli_num_rows($result_ersteller_exists) == 0){
$sql_ersteller = "INSERT INTO ersteller(EMail, Name) VALUES ('" . mysqli_real_escape_string($link, $ersteller_email) . "','" . mysqli_real_escape_string($link, $ersteller_name) . "')";
$result_ersteller = mysqli_query($link,$sql_ersteller);
}
// Gericht in die DB eintragen
$date = date("Y-m-d");
$sql = "INSERT INTO wunschgericht(Name, Beschreibung, Erstellungsdatum, Ersteller_EMail)
VALUES ('" . mysqli_real_escape_string($link, $gericht_name) . "','" . mysqli_real_escape_string($link, $gericht_beschreibung) . "','".$date."','" . mysqli_real_escape_string($link, $ersteller_email) . "')";
$result = mysqli_query($link, $sql);
if ($result) {
echo '<script type="text/javascript"> alert("Ihr Wunschgericht wurde erfolgreich gespeichert!");</script>';
}
else {
echo '<script type="text/javascript"> alert("Es gab einen Fehler: "' . mysqli_error($link) . '</script>';
}
}
mysqli_close($link);
}
?>
<html lang="en" xmlns="http://www.w3.org/1999/html">
<head>
<meta charset="UTF-8">
<title>Ihre E-Mensa</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="grid">
<div>
<img src="fh-logo.jpg" alt="FH-Logo">
</div>
<div>
<a href="index.php#ankündigung">Ankündigung</a>
<a href="index.php#speisen">Speisen</a>
<a href="index.php#zahlen">Zahlen</a>
<a href="index.php#kontakt">Kontakt</a>
<a href="index.php#wichtig">Wichtig für uns</a>
</div>
</div>
<hr>
<form method="post" action="wunschgericht.php">
<div class="formular">
<label for="gericht_name">Name des Gerichts:</label>
<input type="text" name="gericht_name" id="gericht_name" required>
<br>
<label for="gericht_beschreibung">Beschreibung des Gerichts:</label>
<textarea name="gericht_beschreibung" id="gericht_beschreibung" required></textarea>
<br>
<label for="ersteller_name">Ihr Name:</label>
<input type="text" name="ersteller_name" id="ersteller_name">
<br>
<label for="ersteller_email">Ihre E-Mail Adresse:</label>
<input type="text" name="ersteller_email" id="ersteller_email" required>
<input type="submit" value="Wunsch abschicken">
</div>
</form>
</body>
<footer>
<table class="fusszeile">
<tr>
<td>(c) E-Mensa GmbH</td>
<td>Şafak Hazinedar & Robert Joel</td>
<td><a href="">Impressum</a></td>
</tr>
</table>
</footer>
</html>

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<?php
$passwort = 'passwort';
$sql_pass = sha1($passwort);
echo $sql_pass;

22
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# Routingscript MVC
little routing script for use in DBWT
intended to run with only one dependency (bladeone).
## usage
* start this script by either executing `start_server.bat` or running `php -S 127.0.0.1:9000 -t public` in a shell from the project´s root directory.
* [open the website](http://127.0.0.1:9000/)
## folder overview
* `bin/` is only necessary if you need to use composer and dont have it installed already
* `config/` holds configuration files
* `controllers/` contains all Controller Classes
* `models/` contains the Model Classes
* `public/` is the web root for your http server and contains the routing script itself, next to resources that will be accessible by http clients (css, js, images, etc.)
* `storage/` is necessary to hold Blade Cache Files
* `views/` holds all View Files

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M5/emensa/composer.json Normal file
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{
"name": "emensa/mvc",
"description": "routing script for module Datenbanken und Webtechnologien MVC",
"license": "proprietary",
"require": {
"eftec/bladeone": "^4.1",
"ext-mysqli": "*"
}
}

80
M5/emensa/composer.lock generated Normal file
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{
"_readme": [
"This file locks the dependencies of your project to a known state",
"Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
"This file is @generated automatically"
],
"content-hash": "0a19be8f09bdc5d4e2b07ba9e95a5801",
"packages": [
{
"name": "eftec/bladeone",
"version": "4.9",
"source": {
"type": "git",
"url": "https://github.com/EFTEC/BladeOne.git",
"reference": "019036c226086fbe7591360d260067c5d82400ca"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/EFTEC/BladeOne/zipball/019036c226086fbe7591360d260067c5d82400ca",
"reference": "019036c226086fbe7591360d260067c5d82400ca",
"shasum": ""
},
"require": {
"ext-json": "*",
"php": ">=7.2.5"
},
"require-dev": {
"phpunit/phpunit": "^8.5.23"
},
"suggest": {
"eftec/bladeonehtml": "Extension to create forms",
"ext-mbstring": "This extension is used if it's active"
},
"bin": [
"lib/bladeonecli"
],
"type": "library",
"autoload": {
"psr-4": {
"eftec\\bladeone\\": "lib/"
}
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Jorge Patricio Castro Castillo",
"email": "jcastro@eftec.cl"
}
],
"description": "The standalone version Blade Template Engine from Laravel in a single php file",
"homepage": "https://github.com/EFTEC/BladeOne",
"keywords": [
"blade",
"php",
"template",
"templating",
"view"
],
"support": {
"issues": "https://github.com/EFTEC/BladeOne/issues",
"source": "https://github.com/EFTEC/BladeOne/tree/4.9"
},
"time": "2023-05-01T12:48:42+00:00"
}
],
"packages-dev": [],
"aliases": [],
"minimum-stability": "stable",
"stability-flags": [],
"prefer-stable": false,
"prefer-lowest": false,
"platform": {
"ext-mysqli": "*"
},
"platform-dev": [],
"plugin-api-version": "2.6.0"
}

9
M5/emensa/config/db.php Normal file
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<?php
return [
'host' => 'localhost', // 'localhost' or '127.0.0.1'
'user' => 'root', // '<yourusername>'
'password' => 'admin', // '<yourpassword>'
'database' => 'emensawerbeseite',
// optionally: set port below if it differs from the default 3306
// 'port' => 13306 // !! this is not your webserver port, but the mariadb port
];

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<?php
require_once($_SERVER['DOCUMENT_ROOT'].'/../models/benutzer.php');
class AnmeldungController
{
public function start(){
return view(
'm5_a1.anmeldung',
[]
);
}
public function anmeldung_verifizieren(RequestData $rd){
$data = $rd->getPostData();
$email = $data["email"] ?? NULL;
$passwort = $data["passwort"] ?? NULL;
$anmeldung = anmelden($email, sha1($passwort));
return view(
'm5_a1.anmeldung_verifizieren',
[
'email' => $email,
'passwort' => $passwort,
'anmeldung' => $anmeldung
]
);
}
public function check(RequestData $rd){
$data = $rd->getPostData();
$email = $data["email"] ?? NULL;
$passwort = $data["passwort"] ?? NULL;
$anmeldung = $data["anmeldung"] ?? NULL;
return view(
'm5_a1.anmeldung',
[
'email' => $email,
'passwort' => $passwort,
'anmeldung' => $anmeldung,
'data' => $data
]
);
}
function abmelden(){
session_unset();
session_destroy();
return view(
'm5_a1.abmeldung',
[
]
);
}
}

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<?php
require_once($_SERVER['DOCUMENT_ROOT'].'/../models/gericht.php');
require_once($_SERVER['DOCUMENT_ROOT'].'/../models/kategorie.php');
class DemoController
{
public function dbconnect() {
$data = db_gericht_select_all();
// Frage Daten aus kategorie ab:
// $data = db_kategorie_select_all();
return view('demo.dbdata', ['data' => $data]);
}
public function demo(RequestData $rd) {
$vars = [
'bgcolor' => $rd->query['bgcolor'] ?? 'ffffff',
'name' => $rd->query['name'] ?? 'Dich',
'rd' => $rd
];
return view('demo.demo', $vars);
}
/**
* error action for debug purposes
* @throws Exception
* @noinspection PhpUnusedLocalVariableInspection
*/
public function error(RequestData $rd) {
$test = $rd;
throw new Exception("Not implemented");
}
public function requestdata(RequestData $rd) {
return view('demo.requestdata', ['rd' => $rd]);
}
}

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<?php
require_once($_SERVER['DOCUMENT_ROOT'].'/../models/kategorie.php');
require_once($_SERVER['DOCUMENT_ROOT'].'/../models/gerichte_self.php');
class ExampleController
{
public function m4_6a_queryparameter(RequestData $rd) {
/*
Wenn Sie hier landen:
bearbeiten Sie diese Action,
so dass Sie die Aufgabe löst
*/
$rd = $rd->query['name'] ?? 'Kein Name angegeben';
return view('examples.m4_7a_queryparameter', [
'request'=>$rd,
'url' => 'http' . (isset($_SERVER['HTTPS']) ? 's' : '') . '://' . "{$_SERVER['HTTP_HOST']}{$_SERVER['REQUEST_URI']}"
]);
}
public function m4_7b_kategorie() {
$data = db_kategorie_select_all();
return view('examples.m4_7b_kategorie', [
'data'=>$data,
]);
}
public function m4_7c_gerichte() {
$data = db_gericht_select_intern();
return view('examples.m4_7c_gerichte', [
'data'=>$data,
]);
}
public function m4_7d(RequestData $rd) {
$rd = $rd->query['no'] ?? 1;
if ($rd == 1)
return view('examples.pages.m4_7d_page_1', []);
elseif ($rd == 2)
return view('examples.pages.m4_7d_page_2', []);
}
}

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<?php
require_once($_SERVER['DOCUMENT_ROOT'].'/../models/gericht.php');
/* Datei: controllers/HomeController.php */
class HomeController
{
public function index(RequestData $request) {
return view('home', ['rd' => $request ]);
}
public function debug(RequestData $request) {
return view('debug');
}
}

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<?php
require_once($_SERVER['DOCUMENT_ROOT'].'/../models/gerichte_main.php');
class MainController
{
public function index() {
/*
Wenn Sie hier landen:
bearbeiten Sie diese Action,
so dass Sie die Aufgabe löst
*/
$data = db_gericht_select_karte();
return view('main.index', [
'data'=>$data,
'url' => 'http' . (isset($_SERVER['HTTPS']) ? 's' : '') . '://' . "{$_SERVER['HTTP_HOST']}{$_SERVER['REQUEST_URI']}"
]);
}
}

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<?php
/**
* Diese Datei enthält alle SQL Statements für die Tabelle "benutzer"
*/
function anmelden(string $email, string $passwort)
{
$link = connectdb();
$sql = "SELECT * FROM benutzer WHERE (`email` = '$email')";
$result = $link->query($sql);
$row = $result->fetch_assoc();
if ($row['passwort'] == NULL) {
$row = 0;
} elseif ($row['passwort'] == $passwort) {
session_start();
mysqli_begin_transaction($link);
$sql = "UPDATE benutzer SET letzteanmeldung = current_time, anzahlfehler = 0 WHERE email = '$email'";
$link->query($sql);
$sql = "UPDATE benutzer SET anzahlanmeldungen = anzahlanmeldungen + 1 WHERE id = " . $row['id'];
$link->query($sql);
mysqli_commit($link);
$_SESSION['uid'] = session_id();
$_SESSION['login'] = 1;
$_SESSION['name'] = $row['name'];
$_SESSION['email'] = $row['email'];
return 1;
} else {
mysqli_begin_transaction($link);
$sql = "UPDATE benutzer SET anzahlfehler = anzahlfehler+1, letzterfehler = current_time WHERE email = '$email'";
$link->query($sql);
mysqli_commit($link);
}
return 0;
}

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<?php
/**
* Diese Datei enthält alle SQL Statements für die Tabelle "gerichte"
*/
function db_gericht_select_all() {
try {
$link = connectdb();
$sql = 'SELECT id, name, beschreibung FROM gericht ORDER BY name';
$result = mysqli_query($link, $sql);
$data = mysqli_fetch_all($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;
}
}

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<?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, ',', '.');
//Bildname
$bildname = $row_gerichte['bildname'];
if($bildname == Null){
$bildname = "00_image_missing.jpg";
}
$bildname = "/img/gerichte/" . $bildname;
// Ausgabe des aktuellen Gerichts
$tabelle .= "<tr class=\"speisen\"><td>" . htmlspecialchars($row_gerichte['name']) . " <sup>" . htmlspecialchars($allergene) . "</sup></td><td>" . htmlspecialchars($preisintern) . "€</td><td>" . htmlspecialchars($preisextern) . "€</td><td> <img src=\"".$bildname ."\" alt =\"Bild vom Gericht\" width= \"10\" height=\"10\"> </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;
}
}

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<?php
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);
$data = mysqli_fetch_all($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;
}
}

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<?php
/**
* Diese Datei enthält alle SQL Statements für die Tabelle "kategorie"
*/
function db_kategorie_select_all() {
$link = connectdb();
$sql = "SELECT * FROM kategorie ORDER BY name ASC";
$result = mysqli_query($link, $sql);
$data = mysqli_fetch_all($result, MYSQLI_BOTH);
mysqli_close($link);
return $data;
}

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* {
font-family: Arial;
}
.grid {
display: grid;
grid-template-columns: 200px auto 200px;
}
img {
width: 100%;
height: auto;
}
.speisen {
border: solid;
border-collapse: collapse;
}
.speisen td {
border: solid;
border-collapse: collapse;
border-radius: 4px;
padding: 5px;
width: auto;
}
.speisen td:not(:first-of-type) {
text-align: center;
}
.speisen img{
width: 100px;
height: 100px;
}
p {
text-align: justify;
}
.zahlen {
list-style-type: none;
display: grid;
grid-template-columns: auto auto auto;
gap: 10px;
}
.zahlen p {
text-align: center;
font-weight: bold;
}
.formular {
display: grid;
grid-template-columns: auto auto auto;
justify-content: start;
gap: 10px;
}
.wichtig {
text-align: center;
}
.wichtigListe {
display: inline-block;
text-align: left;
}
.freude {
text-align: center;
}
footer {
border-top: 1px solid;
}
.fusszeile {
padding-top: 20px;
padding-bottom: 20px;
margin-left: auto;
margin-right: auto;
border: none;
}
.fusszeile td:first-child {
border-left: none;
padding-left: 20px;
padding-right: 20px;
}
.fusszeile td {
border-left: 3px solid;
padding-left: 20px;
padding-right: 20px;
}

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Grafiken von unsplash.com.
Lizenz:
https://unsplash.com/license
Letzter Zugriff 31.08.2020

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<?php
const VERBOSITY = 0;
const PUBLIC_DIRNAME = "public";
const CONFIG_WEBROUTES = "/../routes/web.php"; // like in laravel
const CONFIG_DB = "/../config/db.php";
const ROUTER_VERSION = '0.8.2';
assert_php_version('8.2.0');
assert_path();
try {
if (!file_exists(realpath($_SERVER['DOCUMENT_ROOT'] . "/../vendor/autoload.php"))) {
echo "<h1>Abhängigkeiten nicht gefunden</h1><pre>DOCUMENT_ROOT: {$_SERVER['DOCUMENT_ROOT']}</pre><br><p>Datei nicht gefunden: <strong>{$_SERVER['DOCUMENT_ROOT']}/../vendor/autoload.php</strong></p>";
echo "<p>Häufigste Ursache</p><ul>
<li>Das Verzeichnis <code>public/</code> ist <em>nicht</em> als Wurzelverzeichnis verwendet worden.</li>
<li>Die Abhängigkeiten wurden nicht mit <code>composer update</code> installiert.</code></li>
</ul>";
exit(1);
}
// file exists
require_once realpath($_SERVER['DOCUMENT_ROOT'] . "/../vendor/autoload.php");
} catch (Exception $ex) {
echo "<code>DOCUMENT_ROOT</code><br><pre>{$_SERVER['DOCUMENT_ROOT']}</pre><code>Error</code><br><pre>" . $ex->getMessage() . "</pre>";
}
use eftec\bladeone\BladeOne;
/* Routing Script for PHP Dev Server */
$verbosity = VERBOSITY;
if (preg_match('/\.(?:css|js|png|jpg|jpeg|gif)$/', $_SERVER["REQUEST_URI"])) {
return false;
} else {
if ($verbosity > 1) {
echo
"<pre>Verbosity-Level: <strong>{$verbosity}</strong></pre>" .
"<pre>" . print_r($_SERVER, 1) . "</pre><hr>";
}
FrontController::handleRequest("$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]", $_SERVER['REQUEST_METHOD'], VERBOSITY);
}
class RequestData
{
/**
* @var array Request Querystring, broken down to key-value pairs
*/
public array $query;
/**
* @var array Request arguments from path, after cutting two segments out for controller and action names
*/
public array $args;
/**
* @var string HTTP Verb used
*/
public string $method;
public function getData()
{
return array_merge($_GET, $_POST);
}
/**
* @return array
*/
public function getPostData()
{
return $_POST;
}
/**
* @return array
*/
public function getGetData()
{
return $_GET;
}
/**
* RequestData is the way the Router will provide information, use it in your Action methods.
* @param $method string Verb used
* @param $args array Arguments
* @param $query array Key-Value Pairs
*/
public function __construct($method, $args, $query)
{
$this->query = $query;
$this->args = $args;
$this->method = $method;
}
}
class FrontController
{
public static function handleRequest($url, $method = 'GET', $verbosity = 0, $configPath = CONFIG_WEBROUTES)
{
assert_blade(); // check if the class is found
if (!str_contains($url, ':')) $url = $_SERVER['HTTP_HOST'] . ':' . $_SERVER['SERVER_PORT'] . $_SERVER['REQUEST_URI'];
$scriptPath = dirname(__FILE__, 2) . '/';
$controllerDirectory = $scriptPath . 'controllers/';
// get a router/web-like config array to override filebased convention
$config = FrontController::getConfig($configPath);
// /Impressum/ --> ImpressumController->index()
$request = parse_url($url);
$ctrlName = $request['path'];
$actionName = 'index';
$args = array();
$query = array();
parse_str($request['query'] ?? "", $query);
// provide POST data
if ($method != 'GET')
$query = array_merge($query, $_REQUEST);
// check, if route has two levels
if (strpos($ctrlName, '/', 1) > 0) {
$path = explode('/', $request['path']); // Werbeseite/Speise/1/mobile?pretty=true&user=marcel
array_shift($path); // skip once
$ctrlName = array_shift($path); // Werbeseite
$actionName = array_shift($path); // Speise
$args = $path; // remainder of path-parts // [1][mobile]
if ($verbosity > 1) {
echo "<pre>Request\n", print_r($request), "</pre>";
echo "<pre>Path\n", print_r($path), "</pre>";
echo "<pre>Query\n", print_r($query), "</pre>";
}
}
// fix: trim slashes
$ctrlName = trim($ctrlName, '/');
$actionName = trim($actionName, '/');
// $config based renaming of Controller/Action, precedes filebased convention
// $config values must use syntax <ClassController>@<actionname>
if (array_key_exists('/' . $ctrlName . '/' . $actionName, $config)) {
$routingConfig = explode('@', $config['/' . $ctrlName . '/' . $actionName]);
if ($verbosity > 0) {
echo "<p>Routing Config matched request for <code>/" . $ctrlName . "/" . $actionName . "</code>:</p><p>routing config is</p><pre>" . print_r($routingConfig, 1) . '</pre>';
}
// important: overwriting controller and action name
$ctrlClass = $routingConfig[0];
$actionName = $routingConfig[1];
} elseif (array_key_exists($request['path'], $config)) {
// exact match on full path, this also means "/"
$routingConfig = explode('@', $config[$request['path']]);
if ($verbosity > 0) {
echo "<p>Routing Config matched for full path <code>" . $request['path'] . "</code>:</p><p>routing config is</p><pre>" . print_r($routingConfig, 1) . '</pre>';
}
// important: overwriting controller and action name
$ctrlClass = $routingConfig[0];
$actionName = $routingConfig[1];
} else {
if ($verbosity > 0) {
echo "Request $ctrlName/$actionName was not in \$config.";
}
// fall back to filebased convention: match controller classes in directory
$ctrlClass = ucfirst($ctrlName . 'Controller');
}
$ctrlFile = ($ctrlClass . '.php');
$validControllers = FrontController::getValidControllers($controllerDirectory);
if (!in_array($controllerDirectory . $ctrlFile, $validControllers)) {
if ($verbosity > 0) {
echo "<div><p>Controller: $ctrlFile not found in</p><pre>" . print_r($validControllers, 1) . "</pre><p>Config Array:</p><pre>" . print_r($config, 1) . "</pre></div>";
}
// #ERROR
FrontController::showErrorMessage("<h1>Web Software Error</h1><img alt='shrug' src='https://c.tenor.com/9TEDud6eP2UAAAAC/woody-woodpecker-shrug-shoulders.gif'>" .
"<p>Keine entspreche Zuordnung der Route für {$ctrlName}::{$actionName} gefunden. Tippfehler in der Route?" .
"<p>Es konnte keine Klasse <abbr title='Gesucht im Verzeichnis {$controllerDirectory}'>" . $ctrlFile . "</abbr> gefunden werden! Request fehlgeschlagen.</p>" .
"<p> Prüfen Sie die Einträge in der Datei <code>config/web.php</code> und gleichen Sie den getätigten Aufruf damit ab.</p>");
}
// a file matching has been found, now try to load the class
try {
require_once $controllerDirectory . $ctrlFile;
// instantiate the controller
$controller = new $ctrlClass();
$rd = new RequestData($method, $args, $query);
if ($verbosity > 0) {
var_dump($controller, $rd);
}
// the controller will load model and view and return some html
print call_user_func_array(array($controller, $actionName), array($rd));
} catch (Exception $ex) {
// #ERROR
FrontController::showErrorMessage(
"<h2>Fehler in Controller " . get_class($controller) . "!</h2><p>Stellen Sie sicher, dass die Action/der Controller existiert.</p>
<p>Das Routing Config-Array hat " . count($config) . " Einträge.</p>
<p><strong>Exception text</strong><br>" . $ex->getMessage() . "</p>");
}
}
public static function showErrorMessage($text, $severity = 3, $die = true)
{
$styles = array(0 => "background-color: #F08170; border: 2px solid lightgray; padding: 2em; margin: 5em; width: 50%; box-shadow: 0em 0em 1em #F08170;",
1 => "background-color: #F08170; border: 2px solid lightgray; padding: 2em; margin: 5em; width: 50%; box-shadow: 0em 0em 1em #F08170;",
2 => "background-color: #F08170; border: 2px solid lightgray; padding: 2em; margin: 5em; width: 50%; box-shadow: 0em 0em 1em #F08170;",
3 => "background-color: #F08170; border: 2px solid lightgray; padding: 2em; margin: 5em; width: 50%; box-shadow: 0em 0em 1em #F08170;");
print("<div style=\"{$styles[$severity]}\">{$text}</div>");
if ($die) exit($severity);
}
public static function getConfig($configPath)
{
try {
// load the $config Array from a file given in $configPath
$path_to_config = realpath($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . $configPath);
// print("Path to config " . $path_to_config);
$config = include $path_to_config;
} catch (Exception $e) {
print_r($e);
$config = array('/' => 'HomeController@index');
} finally {
return $config;
}
}
public static function getValidControllers($path = '')
{
if ($path == '') {
$path = getcwd() . DIRECTORY_SEPARATOR . 'controllers' . DIRECTORY_SEPARATOR;
}
return glob($path . '*Controller.php');
}
}
function connectdb()
{
$path_to_config_db = $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . CONFIG_DB;
$config = include $path_to_config_db;
$link = mysqli_connect( // Daten aus config/db.php
$config['host'],
$config['user'],
$config['password'],
$config['database'], // Auswahl der Datenbank
$config['port'] ?? 3306);
if (!$link) {
FrontController::showErrorMessage("<h1>Verbindung mit der Datenbank nicht möglich</h1>
<p style='margin-bottom: 2em;'>Verbindung fehlgeschlagen: <code>" . mysqli_connect_error() . "</code>.</p>
<h2>Prüfen Sie</h2><ol><li>die Angaben in der Datei <code>config/db.php</code>:
( ist Benutzer <code>{$config['user']}</code> an Datenbank <code>{$config['database']}</code> auf Server <code>{$config['host']}</code> korrekt?)<br>
</li><li>ob Ihre Datenbank unter der oben gezeigten Adresse läuft </li></ol>");
exit(1);
}
if (mysqli_connect_errno()) {
FrontController::showErrorMessage("<h1>Verbindung mit der Datenbank nicht möglich</h1>
<code>Fehlermeldung</code><pre>" . mysqli_connect_error() . "</pre>", 2, true);
exit(1);
}
return $link;
}
function view($viewname, $viewargs = array())
{
$views = dirname(__DIR__) . '/views';
$cache = dirname(__DIR__) . '/storage/cache';
$blade = new BladeOne($views, $cache, BladeOne::MODE_DEBUG);
return $blade->run($viewname, $viewargs);
}
/**
* let the script die if the php minimum version is not met.
* @param $minversion
* @return void
*/
function assert_php_version($minversion = '8.0.0')
{
$version_too_low = 0;
$minver = explode('.', $minversion);
$version = explode('.', phpversion());
if (intval($minver[0]) > intval($version[0])) {
$version_too_low = 1;
} elseif (intval($minver[1]) > intval($version[1])) {
$version_too_low = 1;
} elseif (intval($minver[2]) > intval($version[2])) {
$version_too_low = 1;
}
if ($version_too_low) {
FrontController::showErrorMessage("Diese PHP-Version wird nicht unterstützt: <strong>Minimum PHP Version " . $minversion . "</strong><br>Sie betreiben gerade PHP Version " . phpversion());
exit(1);
}
// version is okay, go on.
}
/**
* let the script die if the path contains problematic characters.
* @return void
*/
function assert_path(): void
{
static $chars = array("[", "]", "{", "}");
$charsfound = 0;
str_ireplace($chars, '', $_SERVER['DOCUMENT_ROOT'], $charsfound);
if ($charsfound > 0) {
FrontController::showErrorMessage("<h1>Bitte verwenden Sie einen anderen Ordner für das Projekt!</h1>
<p>Der Pfad <strong>" . $_SERVER['DOCUMENT_ROOT'] . "</strong> enthält <code>" . $charsfound . "</code> problematische Zeichen, die die korrekte Ausführung verhindern.</p>>
<p>Bekannte problematische Zeichen sind</p>
<pre> " . implode(" ", $chars) . " </pre>");
exit(1);
}
}
function assert_blade(): void
{
if (!class_exists('eftec\bladeone\BladeOne')) {
// #ERROR
FrontController::showErrorMessage("
<h1>Fehler: Blade wurde nicht gefunden</h1>
<p>Tipps für die Lösung:</p>
<ul>
<li><p>führen Sie im Terminal folgende Zeilen aus.</p>
<ol>
<li><code>php bin/composer.phar update</code> oder <code>php bin/composer.phar reinstall eftec/bladeone</code></li>
<li><code>php bin/composer.phar dump-autoload</code></li>
</ol>
<li><p>Prüfen Sie im Anschluss: befindet sich in dem Ordner <code>vendor/eftec/bladeone/lib/</code> die Datei <code>BladeOne.php</code> ?</p></li>
<li><p>Starten Sie dann den Webserver neu.</p></li>
<li><p>Befragen Sie gerne auch das Forum in Ilias.</p></li>
</ul>
</div>");
exit(1);
}
}

593
M5/emensa/public/js/highlight.min.js vendored Normal file

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29
M5/emensa/routes/web.php Normal file
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<?php
/**
* Mapping of paths to controllers.
* Note, that the path only supports one level of directory depth:
* /demo is ok,
* /demo/subpage will not work as expected
*/
return array(
'/' => "MainController@index",
"/demo" => "DemoController@demo",
'/dbconnect' => 'DemoController@dbconnect',
'/debug' => 'HomeController@debug',
'/error' => 'DemoController@error',
'/requestdata' => 'DemoController@requestdata',
// Erstes Beispiel:
'/m4_6a_queryparameter' => 'ExampleController@m4_6a_queryparameter',
'/m4' => 'ExampleController@m4_6a_queryparameter',
'/m4_7b_kategorie' => 'ExampleController@m4_7b_kategorie',
'/m4_7c_gerichte' => 'ExampleController@m4_7c_gerichte',
'/m4_7d' => 'ExampleController@m4_7d',
'/anmeldung' => 'AnmeldungController@start',
'/anmeldung_verifizieren' => 'AnmeldungController@anmeldung_verifizieren',
'/anmeldung_fehler' => 'AnmeldungController@check',
'/abmeldung' => 'AnmeldungController@abmelden'
);

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<!doctype html>
<html class="no-js" lang="DE">
<head>
<meta charset="utf-8">
<title>E-Mensa Routing Script</title>
<meta name="description" content="unused">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="css/default.min.css">
<?php echo $this->yieldContent("cssextra"); ?>
<meta name="theme-color" content="#dadada">
<!-- good developers check the markup ;) -->
</head>
<body>
<div class="container">
<div class="row">
<?php echo $this->yieldContent("content"); ?>
</div>
</div>
<?php echo $this->yieldContent("jsextra"); ?>
</body>
</html>

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<!doctype html>
<html class="no-js" lang="DE">
<head>
<meta charset="utf-8">
<title>E-Mensa Routing Script</title>
<meta name="description" content="unused">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="css/default.min.css">
<?php echo $this->yieldContent("cssextra"); ?>
<meta name="theme-color" content="#dadada">
<!-- good developers check the markup ;) -->
</head>
<body>
<div class="container">
<div class="row">
<?php echo $this->yieldContent("content"); ?>
</div>
</div>
<?php echo $this->yieldContent("jsextra"); ?>
</body>
</html>

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<!doctype html>
<html class="no-js" lang="DE">
<head>
<meta charset="utf-8">
<title><?php echo \htmlentities($title??'', ENT_QUOTES, 'UTF-8', false); ?></title>
<?php echo $this->yieldContent("header"); ?>
<!-- good developers check the markup ;) -->
</head>
<body>
<?php echo $this->yieldContent("body"); ?>
<footer>
<table class="fusszeile">
<?php echo $this->yieldContent("footer"); ?>
</table>
</footer>
</body>
</html>

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<h1>This is a blade view showing phpinfo();</h1>
<p><a href="/">go back</a>.</p>
<?php
phpinfo();
?>

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@@ -0,0 +1,32 @@
<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<title>Beispiel: Daten aus der Datenbank</title>
</head>
<body>
<?php if(isset($data['error'])): ?>
<h1>Es gab ein Problem mit der Datenbankverbindung</h1>
<p>Fehlermeldung</p>
<pre> <?php echo \htmlentities($data['beschreibung']??'', ENT_QUOTES, 'UTF-8', false); ?></pre>
<?php else: ?>
<article>
<h1>Daten aus der Datenbank der Tabelle: Gerichte</h1>
<p>Der Controller inkludiert das benötigte Model (gerichte.php in diesem Fall)
und ruft die benötigte Funktion <code>db_gerichte_select_all()</code> zum Laden der Daten auf</p>
<ul>
<?php $__empty_1 = true; foreach($data as $a): $__empty_1 = false; ?>
<li><?php echo \htmlentities($a['name']??'', ENT_QUOTES, 'UTF-8', false); ?></li>
<?php endforeach; if ($__empty_1): ?>
<li>Keine Daten vorhanden.</li>
<?php endif; ?>
</ul>
</article>
<?php endif; ?>
</body>
</html>

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<?php $_shouldextend[1]=1; ?>
<?php $this->startSection("content"); ?>
<div>
<h1>Demo für <?php echo \htmlentities($name??'', ENT_QUOTES, 'UTF-8', false); ?></h1>
<p>Kurze Übersicht, wie die Arbeit mit dem Router und der Blade View-Engine funktioniert.</p>
<h2>Router</h2>
<p>Der Router nimmt den Request entgegen und zerlegt ihn in die einzelnen Teile der URI. Wichtig ist hier vor
allem der Pfad und der Querystring.</p>
<p>Wenn der Pfad in der Routenkonfiguration (<code>\$config</code> Array aus der Datei
<code>routes/web.php</code>) gefunden wird, lädt der Router die angegebene Klasse.</p>
<h3>Funktionsweise</h3>
<p>Im vorliegenden Beispiel sehen Sie diese Seite ... </p>
<ol>
<li>weil der Pfad in der Routenkonfiguration gefunden wurde</li>
<li>und dort <span class="code">'DemoController@howto'</span> hinterlegt ist</li>
<li>und im Ordner <span class="code">controllers/</span> die Datei <code class="language-php">DemoController.php</code> gefunden werden konnte
</li>
<li>und mit ihr ein Objekt des Typs <span class="code">DemoController</span> instanziiert werden konnte</li>
<li>und dieses Objekt die Funktion (Action) <span class="code">howto()</span> ausgeführt hat</li>
</ol>
<p>Sie sehen: da muss einiges stimmen und vieles davon ist Konvention.</p>
<h3>Querystrings und Pfadsegmente</h3>
<p>Die Actions in den Controller-Klassen sollen per Konvention immer ein <span class="code">RequestData</span> Objekt
entgegennehmen. Beispiel: <code class="language-php">howto(RequestData \$rd)</code></p>
<p>Dieses RequestData Objekt wird durch den Router befüllt, wenn Daten in der URL extrahiert werden konnten.</p>
<p>Daten finden sich URLs...</p>
<ul>
<li>
<p>
<strong>im Querystring</strong><br>Beispiel: rufen Sie diese mit
<code class="language-http"><?php echo \htmlentities(strtolower(explode('/',$_SERVER["SERVER_PROTOCOL"])[0])??'', ENT_QUOTES, 'UTF-8', false); ?>://<?php echo \htmlentities($_SERVER["HTTP_HOST"]??'', ENT_QUOTES, 'UTF-8', false); ?>/demo?<strong>bgcolor=fefbd8&name=Remmy</strong></code>
auf, werden <span class="language-php">bgcolor</span> und <code class="language-php">name</code> mitsamt Werten als Query Array
<code class="language-php">$rd->query</code>) übergeben
</p>
</li>
</ul>
<p>Probieren Sie es aus ;)</p>
<?php if(count($rd->args)): ?>
<p><strong>Argumente dieses Aufrufs:</strong></p>
<?php $__empty_1 = true; foreach($rd->args as $a): $__empty_1 = false; ?>
<div><span class="code"><?php echo \htmlentities($a??'', ENT_QUOTES, 'UTF-8', false); ?></span></div>
<?php endforeach; if ($__empty_1): ?>
<p>Keine weiteren Argumente im Request</p>
<?php endif; ?>
<?php endif; ?>
<?php if(count($rd->query)): ?>
<p><strong>Daten aus der Query dieses Aufrufs:</strong></p>
<pre><code class="language-php">
<?php $__empty_1 = true; foreach($rd->query as $k => $v): $__empty_1 = false; ?>
$rd->query['<?php echo \htmlentities($k??'', ENT_QUOTES, 'UTF-8', false); ?>']=<?php echo \htmlentities($v??'', ENT_QUOTES, 'UTF-8', false); ?>
<?php endforeach; if ($__empty_1): ?>
<p>Keine Querydaten</p>
<?php endif; ?>
</code></pre>
<?php endif; ?>
<h2>Blade</h2>
<p>Blade <a href="https://github.com/EFTEC/BladeOne#install-pick-one-of-the-next-one">muss installiert</a> sein.
Die Installation ist bereits geschehen und die Bibliothek liegt unter /vendor.
</p>
<h3>Daten übergeben und View rendern</h3>
<p>Bei der Verwendung der View-Engine gelten einige Konventionen:
Die Dateien müssen <code class="language-php">&lt;viewname&gt;.blade.php</code> heißen und im Ordner <code class="language-php">views</code> liegen.
</p>
<p>Sie können der View dann Daten mitgeben, indem Sie alle Daten in ein Array schreiben und dieses dann
übergeben.</p>
<p>Beispiel:</p>
<pre><code class="language-php">
view("viewtest",
array(
"texts"=>$textArray,
"persona"=>$persona,
"rd"=>$rd
)); // öffnet ../views/viewtest.blade.php
</code></pre>
</div>
<?php $this->stopSection(); ?>
<?php $this->startSection("cssextra"); ?>
<style>
body > div {background-color: <?php echo \htmlentities('#' . $bgcolor??'', ENT_QUOTES, 'UTF-8', false); ?>; }
</style>
<?php $this->stopSection(); ?>
<?php $this->startSection("jsextra"); ?>
<script src="/js/highlight.min.js"></script><script>hljs.highlightAll();</script>
<?php $this->stopSection(); ?>
<?php if (isset($_shouldextend[1])) { echo $this->runChild(".layouts.layout"); } ?>

View File

@@ -0,0 +1,94 @@
<?php $_shouldextend[1]=1; ?>
<?php $this->startSection("content"); ?>
<div>
<h1>Demo für <?php echo \htmlentities($name??'', ENT_QUOTES, 'UTF-8', false); ?></h1>
<p>Kurze Übersicht, wie die Arbeit mit dem Router und der Blade View-Engine funktioniert.</p>
<h2>Router</h2>
<p>Der Router nimmt den Request entgegen und zerlegt ihn in die einzelnen Teile der URI. Wichtig ist hier vor
allem der Pfad und der Querystring.</p>
<p>Wenn der Pfad in der Routenkonfiguration (<code>\$config</code> Array aus der Datei
<code>routes/web.php</code>) gefunden wird, lädt der Router die angegebene Klasse.</p>
<h3>Funktionsweise</h3>
<p>Im vorliegenden Beispiel sehen Sie diese Seite ... </p>
<ol>
<li>weil der Pfad in der Routenkonfiguration gefunden wurde</li>
<li>und dort <span class="code">'DemoController@howto'</span> hinterlegt ist</li>
<li>und im Ordner <span class="code">controllers/</span> die Datei <code class="language-php">DemoController.php</code> gefunden werden konnte
</li>
<li>und mit ihr ein Objekt des Typs <span class="code">DemoController</span> instanziiert werden konnte</li>
<li>und dieses Objekt die Funktion (Action) <span class="code">howto()</span> ausgeführt hat</li>
</ol>
<p>Sie sehen: da muss einiges stimmen und vieles davon ist Konvention.</p>
<h3>Querystrings und Pfadsegmente</h3>
<p>Die Actions in den Controller-Klassen sollen per Konvention immer ein <span class="code">RequestData</span> Objekt
entgegennehmen. Beispiel: <code class="language-php">howto(RequestData \$rd)</code></p>
<p>Dieses RequestData Objekt wird durch den Router befüllt, wenn Daten in der URL extrahiert werden konnten.</p>
<p>Daten finden sich URLs...</p>
<ul>
<li>
<p>
<strong>im Querystring</strong><br>Beispiel: rufen Sie diese mit
<code class="language-http"><?php echo \htmlentities(strtolower(explode('/',$_SERVER["SERVER_PROTOCOL"])[0])??'', ENT_QUOTES, 'UTF-8', false); ?>://<?php echo \htmlentities($_SERVER["HTTP_HOST"]??'', ENT_QUOTES, 'UTF-8', false); ?>/demo?<strong>bgcolor=fefbd8&name=Remmy</strong></code>
auf, werden <span class="language-php">bgcolor</span> und <code class="language-php">name</code> mitsamt Werten als Query Array
<code class="language-php">$rd->query</code>) übergeben
</p>
</li>
</ul>
<p>Probieren Sie es aus ;)</p>
<?php if(count($rd->args)): ?>
<p><strong>Argumente dieses Aufrufs:</strong></p>
<?php $__empty_1 = true; foreach($rd->args as $a): $__empty_1 = false; ?>
<div><span class="code"><?php echo \htmlentities($a??'', ENT_QUOTES, 'UTF-8', false); ?></span></div>
<?php endforeach; if ($__empty_1): ?>
<p>Keine weiteren Argumente im Request</p>
<?php endif; ?>
<?php endif; ?>
<?php if(count($rd->query)): ?>
<p><strong>Daten aus der Query dieses Aufrufs:</strong></p>
<pre><code class="language-php">
<?php $__empty_1 = true; foreach($rd->query as $k => $v): $__empty_1 = false; ?>
$rd->query['<?php echo \htmlentities($k??'', ENT_QUOTES, 'UTF-8', false); ?>']=<?php echo \htmlentities($v??'', ENT_QUOTES, 'UTF-8', false); ?>
<?php endforeach; if ($__empty_1): ?>
<p>Keine Querydaten</p>
<?php endif; ?>
</code></pre>
<?php endif; ?>
<h2>Blade</h2>
<p>Blade <a href="https://github.com/EFTEC/BladeOne#install-pick-one-of-the-next-one">muss installiert</a> sein.
Die Installation ist bereits geschehen und die Bibliothek liegt unter /vendor.
</p>
<h3>Daten übergeben und View rendern</h3>
<p>Bei der Verwendung der View-Engine gelten einige Konventionen:
Die Dateien müssen <code class="language-php">&lt;viewname&gt;.blade.php</code> heißen und im Ordner <code class="language-php">views</code> liegen.
</p>
<p>Sie können der View dann Daten mitgeben, indem Sie alle Daten in ein Array schreiben und dieses dann
übergeben.</p>
<p>Beispiel:</p>
<pre><code class="language-php">
view("viewtest",
array(
"texts"=>$textArray,
"persona"=>$persona,
"rd"=>$rd
)); // öffnet ../views/viewtest.blade.php
</code></pre>
</div>
<?php $this->stopSection(); ?>
<?php $this->startSection("cssextra"); ?>
<style>
body > div {background-color: <?php echo \htmlentities('#' . $bgcolor??'', ENT_QUOTES, 'UTF-8', false); ?>; }
</style>
<?php $this->stopSection(); ?>
<?php $this->startSection("jsextra"); ?>
<script src="/js/highlight.min.js"></script><script>hljs.highlightAll();</script>
<?php $this->stopSection(); ?>
<?php if (isset($_shouldextend[1])) { echo $this->runChild(".layouts.layout"); } ?>

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<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<title>7a</title>
</head>
<body>
Der Wert von name lautet: <?php echo \htmlentities($request??'', ENT_QUOTES, 'UTF-8', false); ?>
</body>
</html>

View File

@@ -0,0 +1,41 @@
<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<title>Beispiel: Daten aus der Datenbank</title>
<style>
h1 {
font-weight: 300;
}
</style>
</head>
<body>
<?php if(isset($data['error'])): ?>
<h1>Es gab ein Problem mit der Datenbankverbindung</h1>
<p>Fehlermeldung</p>
<pre> <?php echo \htmlentities($data['beschreibung']??'', ENT_QUOTES, 'UTF-8', false); ?></pre>
<?php else: ?>
<?php
$zweites = false; ?>
<article>
<h1>Daten aus der Datenbank der Tabelle: Kategorien</h1>
<ul>
<?php $__empty_1 = true; foreach($data as $a): $__empty_1 = false; ?>
<?php if($zweites): ?> <h1><li><?php echo \htmlentities($a['name']??'', ENT_QUOTES, 'UTF-8', false); ?></li></h1> <?php $zweites = false; ?>
<?php else: ?>
<li><?php echo \htmlentities($a['name']??'', ENT_QUOTES, 'UTF-8', false); ?></li> <?php $zweites = true; ?>
<?php endif; ?>
<?php endforeach; if ($__empty_1): ?>
<li>Keine Daten vorhanden.</li>
<?php endif; ?>
</ul>
</article>
<?php endif; ?>
</body>
</html>

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@@ -0,0 +1,34 @@
<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<title>Beispiel: Daten aus der Datenbank</title>
</head>
<body>
<?php if(isset($data['error'])): ?>
<h1>Es gab ein Problem mit der Datenbankverbindung</h1>
<p>Fehlermeldung</p>
<pre> <?php echo \htmlentities($data['beschreibung']??'', ENT_QUOTES, 'UTF-8', false); ?></pre>
<?php else: ?>
<article>
<h1>Daten aus der Datenbank der Tabelle: Kategorien</h1>
<ul>
<?php $__empty_1 = true; foreach($data as $a): $__empty_1 = false; ?>
<?php if(!empty($a['name'])): ?>
<li><?php echo \htmlentities($a['name']??'', ENT_QUOTES, 'UTF-8', false); ?></li>
<?php endif; ?>
<?php endforeach; if ($__empty_1): ?>
<li>Es sind keine Gerichte vorhanden</li>
<?php endif; ?>
</ul>
</article>
<?php endif; ?>
</body>
</html>

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@@ -0,0 +1,34 @@
<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<title>Beispiel: Daten aus der Datenbank</title>
</head>
<body>
<?php if(isset($data['error'])): ?>
<h1>Es gab ein Problem mit der Datenbankverbindung</h1>
<p>Fehlermeldung</p>
<pre> <?php echo \htmlentities($data['beschreibung']??'', ENT_QUOTES, 'UTF-8', false); ?></pre>
<?php else: ?>
<article>
<h1>Daten aus der Datenbank der Tabelle: Kategorien</h1>
<ul>
<?php $__empty_1 = true; foreach($data as $a): $__empty_1 = false; ?>
<?php if(!empty($a['name'])): ?>
<li><?php echo \htmlentities($a['name']??'', ENT_QUOTES, 'UTF-8', false); ?></li>
<?php endif; ?>
<?php endforeach; if ($__empty_1): ?>
<li>Es sind keine Gerichte vorhanden</li>
<?php endif; ?>
</ul>
</article>
<?php endif; ?>
</body>
</html>

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@@ -0,0 +1,14 @@
<?php $_shouldextend[1]=1; ?>
<?php $this->startSection("header"); ?>
<?php $this->stopSection(); ?>
<?php $this->startSection("body"); ?>
<p>Page 1</p>
<?php $this->stopSection(); ?>
<?php $this->startSection("footer"); ?>
<p>Footer of Page 1</p>
<?php $this->stopSection(); ?>
<?php if (isset($_shouldextend[1])) { echo $this->runChild(".layouts.m4_7d_layout",['title' => "Page 1"]); } ?>

View File

@@ -0,0 +1,14 @@
<?php $_shouldextend[1]=1; ?>
<?php $this->startSection("header"); ?>
<?php $this->stopSection(); ?>
<?php $this->startSection("body"); ?>
<p>Page 2</p>
<?php $this->stopSection(); ?>
<?php $this->startSection("footer"); ?>
<p>Footer of Page 2</p>
<?php $this->stopSection(); ?>
<?php if (isset($_shouldextend[1])) { echo $this->runChild(".layouts.m4_7d_layout",['title' => "Page 2"]); } ?>

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@@ -0,0 +1,36 @@
<?php $_shouldextend[1]=1; ?>
<?php $this->startSection("content"); ?>
<header class="mt-5">
<h1>Hauptseite E-Mensa</h1>
<img src="/img/test.jpg"
alt="Testbild von https://cdn.pixabay.com/photo/2014/06/03/19/38/road-sign-361513_960_720.jpg">
</header>
<nav class="mt-5">
<strong>Navigation</strong>
<ul>
<li><a href="/demo">Demo</a></li>
<li><a href="/dbconnect">Datenbank: Gerichte</a></li>
</ul>
<ul>
<li><a href="/debug"><code class="language-php">phpinfo();</code></a></li>
</ul>
</nav>
<footer>
&copy; Team-Name DBWT
</footer>
<?php $this->stopSection(); ?>
<?php $this->startSection("cssextra"); ?>
<style>
body > div {
background-color: <?php echo \htmlentities($rd->query['bgcolor'] ?? 'ffffff'??'', ENT_QUOTES, 'UTF-8', false); ?>
}
</style>
<?php $this->stopSection(); ?>
<?php $this->startSection("jsextra"); ?>
<script src="/js/highlight.min.js"></script><script>hljs.highlightAll();</script>
<?php $this->stopSection(); ?>
<?php if (isset($_shouldextend[1])) { echo $this->runChild("layouts.layout"); } ?>

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@@ -0,0 +1,23 @@
<!doctype html>
<html class="no-js" lang="DE">
<head>
<meta charset="utf-8">
<title>E-Mensa Routing Script</title>
<meta name="description" content="unused">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="css/default.min.css">
<?php echo $this->yieldContent("cssextra"); ?>
<meta name="theme-color" content="#dadada">
<!-- good developers check the markup ;) -->
</head>
<body>
<div class="container">
<div class="row">
<?php echo $this->yieldContent("content"); ?>
</div>
</div>
<?php echo $this->yieldContent("jsextra"); ?>
</body>
</html>

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@@ -0,0 +1,30 @@
<!doctype html>
<html class="no-js" lang="DE">
<head>
<meta charset="utf-8">
<title><?php echo \htmlentities($title??'', ENT_QUOTES, 'UTF-8', false); ?></title>
<?php echo $this->yieldContent("header"); ?>
<!-- good developers check the markup ;) -->
</head>
<body>
<?php echo $this->yieldContent("nav"); ?>
<hr>
<div class="grid">
<div></div>
<div>
<?php echo $this->yieldContent("text"); ?>
<?php echo $this->yieldContent("gerichte"); ?>
</div>
<div></div>
</div>
<footer>
<table class="fusszeile">
<?php echo $this->yieldContent("footer"); ?>
</table>
</footer>
</body>
</html>

View File

@@ -0,0 +1,30 @@
<!doctype html>
<html class="no-js" lang="DE">
<head>
<meta charset="utf-8">
<title><?php echo \htmlentities($title??'', ENT_QUOTES, 'UTF-8', false); ?></title>
<?php echo $this->yieldContent("header"); ?>
<!-- good developers check the markup ;) -->
</head>
<body>
<?php echo $this->yieldContent("nav"); ?>
<hr>
<div class="grid">
<div></div>
<div>
<?php echo $this->yieldContent("text"); ?>
<?php echo $this->yieldContent("gerichte"); ?>
</div>
<div></div>
</div>
<footer>
<table class="fusszeile">
<?php echo $this->yieldContent("footer"); ?>
</table>
</footer>
</body>
</html>

View File

@@ -0,0 +1,30 @@
<!doctype html>
<html class="no-js" lang="DE">
<head>
<meta charset="utf-8">
<title><?php echo \htmlentities($title??'', ENT_QUOTES, 'UTF-8', false); ?></title>
<?php echo $this->yieldContent("header"); ?>
<!-- good developers check the markup ;) -->
</head>
<body>
<?php echo $this->yieldContent("nav"); ?>
<hr>
<div class="grid">
<div></div>
<div>
<?php echo $this->yieldContent("text"); ?>
<?php echo $this->yieldContent("gerichte"); ?>
</div>
<div></div>
</div>
<footer>
<table class="fusszeile">
<?php echo $this->yieldContent("footer"); ?>
</table>
</footer>
</body>
</html>

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