modified: README.md
modified: db.sql modified: index.php - Move user/pass to DB - Implement umlaut normalization so ae, oe, ue, and ss may be used. This also avoids having to use mbstring php extension.
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Sven Luethi authored and sven committed
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@@ -32,17 +32,13 @@ Create a database from the provided db.sql file:
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sqlite db.db < db.sql
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```
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## Edit index.php
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Find following user/password lines and edit as needed.
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```
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class Auth {
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private $user = 'username';
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private $pass = 'password';
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```
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### Change the username/password
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Find the USERNAME/PASSWORD rows in the config table inside the database and edit as needed.
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You can also comment out the line
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```
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new Auth();
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new Auth($db);
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```
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at the bottom to disable basic authentication completely.
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at the bottom of index.php to disable basic authentication completely.
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@@ -1,5 +1,13 @@
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PRAGMA foreign_keys=OFF;
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BEGIN TRANSACTION;
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CREATE TABLE config (
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id INTEGER PRIMARY KEY,
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key TEXT NOT NULL,
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value TEXT NOT NULL
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);
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INSERT INTO config VALUES(0,'NEW_CARD_BOX_ID','4');
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INSERT INTO config VALUES(1,'USERNAME','username');
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INSERT INTO config VALUES(2,'PASSWORD','password');
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CREATE TABLE boxes (
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id INTEGER PRIMARY KEY,
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name TEXT NOT NULL,
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@@ -140,4 +148,6 @@ INSERT INTO cards VALUES(100,4,9,'at (time)','um');
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INSERT INTO cards VALUES(101,4,2,'to lie (telling untruth)','lügen');
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INSERT INTO cards VALUES(102,4,2,'to take (time)','dauert');
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INSERT INTO cards VALUES(103,4,1,'admission','Eintritt');
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INSERT INTO cards VALUES(104,4,0,'the change','die Änderung');
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INSERT INTO cards VALUES(105,4,0,'to change','ändern');
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COMMIT;
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@@ -12,10 +12,12 @@ error_reporting(E_ALL);
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ini_set('display_errors', 1);
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class Auth {
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private $user = 'username';
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private $pass = 'password';
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private $db, $user, $pass;
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public function __construct() {
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public function __construct($db) {
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$this->db = $db;
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$this->user = $db->getConfigValueByKey('USERNAME');
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$this->pass = $db->getConfigValueByKey('PASSWORD');
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if (!isset($_SERVER['PHP_AUTH_USER']) ||
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$_SERVER['PHP_AUTH_USER'] != $this->user ||
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!isset($_SERVER['PHP_AUTH_PW']) ||
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@@ -64,6 +66,12 @@ class DB {
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return $this->db->query("SELECT * FROM boxes");
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}
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public function getConfigValueByKey($key) {
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$query = $this->db->prepare("SELECT value FROM config where key=?");
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$query->execute([$key]);
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return $query->fetchColumn();
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}
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public function getBoxNameByBoxID($boxID) {
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$query = $this->db->prepare("SELECT name FROM boxes WHERE id=? LIMIT 1");
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$query->execute([$boxID]);
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@@ -142,8 +150,8 @@ class DB {
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public function createCard($card) {
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if($card->classID != null && $card->front != null && $card->back != null) {
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$this->db->prepare("INSERT INTO cards (box_id,class_id,front,back) VALUES(3,?,?,?)")
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->execute([$card->classID, $card->front, $card->back]);
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$this->db->prepare("INSERT INTO cards (box_id,class_id,front,back) VALUES(?,?,?,?)")
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->execute([$card->boxID, $card->classID, $card->front, $card->back]);
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}
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}
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@@ -165,11 +173,33 @@ class App {
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$message,
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$checkCase = true;
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public function __construct() {
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$this->db = new DB();
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public function __construct($db) {
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$this->db = $db;
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$this->handleAllInput();
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$this->selectCardIfBoxSelected();
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$this->runTestIfUserInput();
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$this->renderTest();
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$this->renderBoxes();
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$this->renderEditor();
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}
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$this->handleInput();
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private function renderTest() {
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echo '<div class="test_view">' . "\n";
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echo '<div class="std_row">' . $this->message . "</div>\n";
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echo '<div class="std_row">'.($this->selectedCard == null ? '' : $this->selectedCard->front.' | '.$this->db->getClassNameByClassID($this->selectedCard->classID))."</div>\n";
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echo '<form method="POST">' . "\n";
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echo '<input type="text" name="test_input" autocomplete="off"'
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.($this->testInput == null ? '' : ' value="' . $this->testInput . '"')
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.($this->selectedCard == null ? '' : ' autofocus')
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.'>'."\n";
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echo '<input class="btn_row" type="submit" value="Check">' . "\n";
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echo '<input type="hidden" name="card_id" value="'.($this->selectedCard == null ? '' : $this->selectedCard->id).'">'."\n";
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echo '</form>' . "\n";
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echo '<a class="btn_row'.($this->checkCase ? ' selected' : '').'" href="'.$this->createExtendedGetParameterString('check_case', (int)!$this->checkCase).'">Case sensitive</a>' . "\n";
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echo "</div>\n";
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}
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private function selectCardIfBoxSelected() {
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// Select random card from selected box since none is selected yet:
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if($this->selectedBoxID != null && $this->selectedCard == null) {
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$this->selectNewCard();
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@@ -180,18 +210,31 @@ class App {
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}
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*/
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}
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}
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private function runTestIfUserInput() {
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// Do some evaluation...
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if(isset($this->selectedCard) && $this->testInput != null) {
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// Case sensitive...
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if($this->checkCase) {
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$a = $this->selectedCard->back;
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$b = $this->testInput;
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}
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// Copy values to be mangled :)
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$a = $this->selectedCard->back;
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$b = $this->testInput;
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// Normalize Umlauts
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$umlauts = array(
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"ä"=>"ae",
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"Ä"=>"Ae",
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"ö"=>"oe",
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"Ö"=>"Oe",
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"ü"=>"ue",
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"Ü"=>"Ue",
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"ß"=>"ss",
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"ẞ"=>"Ss"
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);
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$a = str_replace(array_keys($umlauts), array_values($umlauts), $a);
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$b = str_replace(array_keys($umlauts), array_values($umlauts), $b);
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// Case insensitive...
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else {
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$a = strtolower($this->selectedCard->back);
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$b = strtolower($this->testInput);
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if(!$this->checkCase) {
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$a = strtolower($a);
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$b = strtolower($b);
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}
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//Answer correct:
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if($a == $b) {
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@@ -224,30 +267,13 @@ class App {
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*/
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$this->selectedCard->boxID = $this->db->getNewBoxIDOnIncorrectByBoxID($this->selectedCard->boxID);
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}
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// Flush box_id update to database
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$this->db->updateCard($this->selectedCard);
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// Clear the input field
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$this->testInput = '';
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// select the next card for the new round
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$this->selectNewCard();
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}
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$this->renderTest();
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$this->renderBoxes();
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$this->renderConfigurator();
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}
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private function renderTest() {
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echo '<div class="test_view">' . "\n";
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echo '<div class="std_row">' . $this->message . "</div>\n";
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echo '<div class="std_row">'.($this->selectedCard == null ? '' : $this->selectedCard->front.' | '.$this->db->getClassNameByClassID($this->selectedCard->classID))."</div>\n";
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echo '<form method="POST">' . "\n";
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echo '<input type="text" name="test_input" autocomplete="off"'
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.($this->testInput == null ? '' : ' value="' . $this->testInput . '"')
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.($this->selectedCard == null ? '' : ' autofocus')
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.'>'."\n";
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echo '<input class="btn_row" type="submit" value="Check">' . "\n";
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echo '<input type="hidden" name="card_id" value="'.($this->selectedCard == null ? '' : $this->selectedCard->id).'">'."\n";
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echo '</form>' . "\n";
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echo '<a class="btn_row'.($this->checkCase ? ' selected' : '').'" href="'.$this->createExtendedGetParameterString('check_case', (int)!$this->checkCase).'">Case sensitive</a>' . "\n";
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echo "</div>\n";
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}
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private function renderBoxes() {
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@@ -271,8 +297,8 @@ class App {
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echo "</div>\n";
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}
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private function renderConfigurator() {
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echo '<div class="configurator_view">' . "\n";
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private function renderEditor() {
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echo '<div class="editor_view">' . "\n";
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echo '<form method="POST">' . "\n";
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echo '<div><input type="text" name="card_front" value="'.($this->selectedCard != null ? $this->selectedCard->front : 'Front').'"></div>' . "\n";
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echo '<div><input type="text" name="card_back" value="'. ($this->selectedCard != null ? $this->selectedCard->back : 'Back') .'"></div>' . "\n";
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@@ -295,7 +321,7 @@ class App {
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echo "</div>\n";
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}
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private function handleInput() {
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private function handleAllInput() {
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if (isset($_REQUEST['box_id']) &&
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$_REQUEST['box_id'] >= 0 &&
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$_REQUEST['box_id'] < $this->db->getNumBoxes())
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@@ -324,7 +350,7 @@ class App {
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isset($_REQUEST['card_front']) && $_REQUEST['card_front'] != null &&
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isset($_REQUEST['card_back']) && $_REQUEST['card_back'] != null)
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{
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$card = new Card(null, 3, $_REQUEST['class_id'], trim($_REQUEST['card_front']), trim($_REQUEST['card_back']));
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$card = new Card(null, (int)$this->db->getConfigValueByKey('NEW_CARD_BOX_ID'), $_REQUEST['class_id'], trim($_REQUEST['card_front']), trim($_REQUEST['card_back']));
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$this->db->createCard($card);
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}
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// Modify an existing card in the database
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@@ -376,9 +402,9 @@ class App {
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unset($_GET[$key]);
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}
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}
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new Auth();
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new App();
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$db = new DB();
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new Auth($db);
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new App($db);
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?>
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</body>
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</html>
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