From 9240342b366db9999f11659a1f1c396ba418ad78 Mon Sep 17 00:00:00 2001
From: Santo Cariotti <santo@dcariotti.me>
Date: Sat, 7 Jan 2023 18:51:03 +0100
Subject: Adds

---
 Year_3/TSDWL/PHP/json_fake_db.php | 70 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 Year_3/TSDWL/PHP/json_fake_db.php

(limited to 'Year_3/TSDWL/PHP/json_fake_db.php')

diff --git a/Year_3/TSDWL/PHP/json_fake_db.php b/Year_3/TSDWL/PHP/json_fake_db.php
new file mode 100644
index 0000000..30f0c5b
--- /dev/null
+++ b/Year_3/TSDWL/PHP/json_fake_db.php
@@ -0,0 +1,70 @@
+<?php
+$GLOBALS['FileName'] = "JSONFAKEDB.txt";
+$GLOBALS['ArrayFakeDB'] = array();
+
+function LoadFromJson()
+{
+    if($file = @fopen($GLOBALS['FileName'], "r")) {
+        $GLOBALS['ArrayFakeDB'] = json_decode(fread($file, filesize($GLOBALS['FileName'])), true);
+        
+        fclose($file);
+        return true;
+    }
+    else
+    {
+        return false;
+    }
+}
+
+function SaveToJson()
+{
+    if($file = fopen($GLOBALS['FileName'], "w")) {
+        $s = json_encode($GLOBALS['ArrayFakeDB']);
+        if(fwrite($file, $s)) {
+            fclose($file);
+            return true;
+        }
+        else
+        {
+            //print "<b>error: can't write on $FileName</b><br>";
+            fclose($file);
+            return false;
+        }
+    }
+    else
+    {
+        //print "<b>error: can't open $FileName</b><br>";
+        return false;
+    }
+}
+
+function CreateFilm($title, $details)
+{
+    LoadFromJson();
+    $array=$GLOBALS['ArrayFakeDB'];
+    $array[$title]=$details;
+    $GLOBALS['ArrayFakeDB']=$array;
+    SaveToJson();
+}
+
+function ReadAllFilms()
+{
+    LoadFromJson();
+    return $GLOBALS['ArrayFakeDB']; 
+}
+
+function UpdateFilm($old_title, $title, $details)
+{
+    DeleteFilm($old_title);
+    CreateFilm($title, $details);
+}
+
+function DeleteFilm($title)
+{
+    LoadFromJson();
+    $array=$GLOBALS['ArrayFakeDB'];
+    unset($array[$title]);
+    $GLOBALS['ArrayFakeDB']=$array;
+    SaveToJson();
+}
+?>
-- 
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