Implemented validation

BlogDB.c

@@ -1,6 +1,7 @@
 #define _GNU_SOURCE
 #include <mysql/mysql.h>
 #include <stdio.h>
+#include <string.h>
 #include <stdlib.h>
 #include <stdbool.h>
 #include <malloc.h>
@@ -214,6 +215,19 @@ int AddFilePost(int authorID, char filePath[], MYSQL* con)
     // Get first line
     fgets(Buffer, BufferLength, FilePointer);
 
+    // Get the substrings Buffer[0:3] and Buffer[-6:-1]
+    // Buffer[BufferLength] is the same as "\0" but without warnings
+    int LineLength = strlen(Buffer);
+    char startTest[5] = {Buffer[0], Buffer[1], Buffer[2], Buffer[3], Buffer[BufferLength]};
+    char endTest[6] = {Buffer[LineLength - 6], Buffer[LineLength - 5], Buffer[LineLength - 4], Buffer[LineLength - 3], Buffer[LineLength - 2], Buffer[BufferLength]};
+
+    // Check that the firstline starts with "<h3>" and ends with "</h3>"
+    if (!(strcmp(startTest, "<h3>") == 0 && strcmp(endTest, "</h3>") == 0)) {
+        printf("%s What is this %s\n", startTest, endTest);
+        return -1;
+    }
+
+
     // This is equivalent to Buffer = Buffer[3:-6]
     // This is done to remove the <h3> tags
     for (int i = 4; i < BufferLength; ++i) {
@@ -957,7 +971,7 @@ int main(int argc, char *argv[])
     //TogglePost(81, con);
     //printf("%s\n", IsEnabled(81, con) ? "True" : "False");
     //AddFilePost(1, "/home/adam/Documents/html/linuxenv.html", con);
-    BlogWrite(con);
+    //BlogWrite(con);
     
     // =================================