BlogDB.c

@@ -34,26 +34,21 @@ static int AuthorIDs(int** arr, MYSQL* con);
 // Connects to the MariaDB database and returns the connection 
 MYSQL* conn2maria()
 {
-    // Initialize the connection
     MYSQL *con = mysql_init(NULL);
 
-    // If successful, continue, else throw error
     if (con == NULL) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
         exit(1);
     }
 
-    // Connect with specific details, if successful continue, else throw error
+    if (mysql_real_connect(con, "localhost", "adam", "1234", "mydb", 0, NULL, 0) == NULL) 
-    if (mysql_real_connect(con, "localhost", "adam", "1234", 
-          "mydb", 0, NULL, 0) == NULL) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
         mysql_close(con);
         exit(1);
     }
 
-    // return successful connection
     return con;
 }
 
@@ -65,7 +60,6 @@ int AddPost(char title[], int authorId, char datePosted[], char post[], int tags
         con = conn2maria();
     }
 
-    // Build a query
     char* query;
     if(0 > asprintf(&query, 
         "INSERT INTO blog_posts (title,author_id,date_posted,post,state) VALUES (\"%s\", \"%d\", \"%s\", \"%s\", \"0\")",
@@ -75,7 +69,6 @@ int AddPost(char title[], int authorId, char datePosted[], char post[], int tags
         post
     )) exit(1);
 
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, query)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -83,10 +76,8 @@ int AddPost(char title[], int authorId, char datePosted[], char post[], int tags
         exit(1);
     }
 
-    // Free the memory of the query string
     free(query);
 
-
     if (mysql_query(con, "SELECT LAST_INSERT_ID()"))
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -94,29 +85,23 @@ int AddPost(char title[], int authorId, char datePosted[], char post[], int tags
         exit(1);
     }
 
-    // Get results
     MYSQL_RES *result = mysql_store_result(con);
     int num_fields = mysql_num_fields(result);
 
-    // For all rows (only one ;P)
     MYSQL_ROW row;
     row = mysql_fetch_row(result);
-    int output = atoi(row[0]);
+    int postID = atoi(row[0]);
 
-    // Ignore all if tags is NULL pointer
     if (tags != NULL)
     {
-        //printf("%d\n", tagSize / sizeof(int));
+        // for each in tags
-        // for the size of tags
         for (int i = 0; i < tagSize / sizeof(int); i++)
         {
-            printf("%d\n", i);
+            AssignTag(tags[i], postID, con);
-
-            AssignTag(tags[i], output, con);
         }
     }
 
-    return output;
+    return postID;
 }
 
 // Edits a post in the database, to the new given values
@@ -132,46 +117,38 @@ int EditPost(int postID, char title[], char post[], MYSQL* con)
         "SELECT * FROM blog_posts WHERE id=(%d)", 
         postID
     )) exit(1);
-// Query the server, if successful continue, else throw error
+
     if (mysql_query(con, selectQuery)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
+        free(selectQuery);
         mysql_close(con);
         exit(1);
     }
 
-    // Get results
     MYSQL_RES *result = mysql_store_result(con);
     int num_fields = mysql_num_fields(result);
 
     if (result == NULL) {
-        printf("Hey\n");
+        free(selectQuery);
+        exit(1);
     }    
 
-    MYSQL_ROW row;
-    int tagFound = 1;
-   
-   
     if (mysql_fetch_row(result) == NULL)
     {
-        printf("Hey4\n");
+        free(selectQuery);
-        tagFound = 0;
+        exit(1);
     }
 
     free(selectQuery);
 
     char* updateQuery;
-
-    if (!tagFound) { return postID; }
-
-    // Build a query
     if (0 > asprintf(&updateQuery, "UPDATE blog_posts SET title=(\"%s\"), post=(\"%s\") WHERE id=(%d)",
         title,
         post,
         postID
     )) exit(1);
    
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, updateQuery)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -193,47 +170,33 @@ int AddFilePost(int authorID, char filePath[], MYSQL* con)
         con = conn2maria();
     }
 
-    // Author ID <= 0 should default to me.
+    if (authorID <= 0) { authorID = 1; }
-    if (authorID <= 0)
-    {
-        authorID = 1;
-    }
 
-
-    // Get current data in string date
     time_t t = time(NULL);
     struct tm *tm = localtime(&t);
     char date[64];
     assert(strftime(date, sizeof(date), "%F", tm));
 
-
-    // Define a file and buffer
     FILE* FilePointer;
     int BufferLength = 8192;
     char Buffer[BufferLength];
     char StringEnd[] = "\0";
 
-    // Open file
     FilePointer = fopen(filePath, "r");
 
-    // Get first line
     fgets(Buffer, BufferLength, FilePointer);
 
-    // Get the substrings Buffer[0:3] and Buffer[-6:-1]
+    // Get the substrings startTest = Buffer[0:3] and endTest = 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], StringEnd[1]};
     char endTest[6] = {Buffer[LineLength - 6], Buffer[LineLength - 5], Buffer[LineLength - 4], Buffer[LineLength - 3], Buffer[LineLength - 2], StringEnd[1]};
 
-    // 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);
+        printf("Start Test : '%s'\nEnd Test   : '%s'\n", startTest, endTest);
         return -1;
     }
 
-
+    // Remove the <h3> tags
-    // This is equivalent to Buffer = Buffer[3:-6]
-    // This is done to remove the <h3> tags
     for (int i = 4; i < BufferLength; ++i) {
                 
         if (Buffer[i + 6] == StringEnd[0]) {
@@ -247,10 +210,8 @@ int AddFilePost(int authorID, char filePath[], MYSQL* con)
     // Add a new post with correct title, author and date but with an empty post.
     int postID = AddPost(Buffer, authorID, date, "", NULL, 0, con);
 
-    // Concat the rest of the file, line by line to the new post
     while (fgets(Buffer, BufferLength, FilePointer)) 
     {
-        // Build a query
         char* query;
         if(0 > asprintf(&query, 
             "UPDATE blog_posts SET post = CONCAT(post, \"%s\n\") WHERE id=(%d)",
@@ -258,7 +219,6 @@ int AddFilePost(int authorID, char filePath[], MYSQL* con)
             postID
         )) exit(1);
 
-        // Query the server, if successful continue, else throw error
         if (mysql_query(con, query)) 
         {
             fprintf(stderr, "%s\n", mysql_error(con));
@@ -266,11 +226,9 @@ int AddFilePost(int authorID, char filePath[], MYSQL* con)
             exit(1);
         }
 
-        // Free the memory of the query string
         free(query);
     }
 
-    // return the postID of the new post.
     return postID;
 }
 
@@ -283,33 +241,26 @@ int EditFilePost(char filePath[], int postID, MYSQL* con)
         con = conn2maria();
     }
 
-    // Define a file and buffer
     FILE* FilePointer;
     int BufferLength = 8192;
     char Buffer[BufferLength];
     char StringEnd[] = "\0";
 
-    // Open file
     FilePointer = fopen(filePath, "r");
 
-    // Get first line
     fgets(Buffer, BufferLength, FilePointer);
 
-    // Get the substrings Buffer[0:3] and Buffer[-6:-1]
+    // Get the substrings startTest = Buffer[0:3] and endTest = 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], StringEnd[1]};
     char endTest[6] = {Buffer[LineLength - 6], Buffer[LineLength - 5], Buffer[LineLength - 4], Buffer[LineLength - 3], Buffer[LineLength - 2], StringEnd[1]};
 
-    // Check that the firstline starts with "<h3>" and ends with "</h3>"
     if (!(strcmp(startTest, "<h3>") == 0 && strcmp(endTest, "</h3>") == 0)) {
-        printf("'%s'  '%s'\n", startTest, endTest);
+        printf("Start Test : %s\nEnd Test   : %s\n", startTest, endTest);
         return -1;
     }
 
-
+    // Remove the <h3> tags
-    // This is equivalent to Buffer = Buffer[3:-6]
-    // This is done to remove the <h3> tags
     for (int i = 4; i < BufferLength; ++i) {
                 
         if (Buffer[i + 6] == StringEnd[0]) {
@@ -320,13 +271,11 @@ int EditFilePost(char filePath[], int postID, MYSQL* con)
         Buffer[i-4] = Buffer[i];
     }
 
-    // Edits post with correct title, but with an empty post.
+    // Edits post with correct title and empties post.
     EditPost(postID, Buffer, "", con);
 
-    // Concat the rest of the file, line by line to the post
     while (fgets(Buffer, BufferLength, FilePointer)) 
     {
-        // Build a query
         char* query;
         if(0 > asprintf(&query, 
             "UPDATE blog_posts SET post = CONCAT(post, \"%s\") WHERE id=(%d)",
@@ -334,7 +283,6 @@ int EditFilePost(char filePath[], int postID, MYSQL* con)
             postID
         )) exit(1);
 
-        // Query the server, if successful continue, else throw error
         if (mysql_query(con, query)) 
         {
             fprintf(stderr, "%s\n", mysql_error(con));
@@ -342,23 +290,18 @@ int EditFilePost(char filePath[], int postID, MYSQL* con)
             exit(1);
         }
 
-        // Free the memory of the query string
         free(query);
     }
 
-    // return the postID of the new post.
     return postID;
 }
 
-// Open a temporary file containing the standard template, 
+// Open a temporary file containing the standard template, and add the contents as a post
-// and add the contents as a post
 int BlogWrite(MYSQL* con)
 {
     FILE *fp;
     char* tmpName = tmpnam(NULL);
 
-    //fp = tmpfile();
-
     fp = fopen(tmpName, "w+");
     fprintf(fp, "<h3></h3>\n<p></p>\n");
     fclose(fp);
@@ -366,22 +309,20 @@ int BlogWrite(MYSQL* con)
     char* command;
     if(0 > asprintf(&command, "${EDITOR:-'vi'} %s", tmpName)) exit(1);
     system(command);
-    AddFilePost(1, tmpName, con);
+
+    int postID = AddFilePost(1, tmpName, con);
 
     remove(tmpName);
 
-    return 1;
+    return postID;
 }
 
-// Open a temporary file containing the contents of the given post
+// Open a temporary file containing the contents of the given post and update the contents as a post
-// and update the contents as a post
 int BlogEdit(int postID, MYSQL* con)
 {
     FILE *fp;
     char* tmpName = tmpnam(NULL);
 
-    //fp = tmpfile();
-    
     char *result[6]; 
     PullPostData(result, postID, NULL);
 
@@ -397,7 +338,7 @@ int BlogEdit(int postID, MYSQL* con)
 
     remove(tmpName);
 
-    return 1;
+    return postID;
 }
 
 // Pulls a single post's data into the supplied array
@@ -408,11 +349,9 @@ int PullPostData(char* strings[6], int postID, MYSQL* con)
         con = conn2maria();
     }
 
-    // Build a query
     char* query;
     if(0 > asprintf(&query, "SELECT * FROM blog_posts WHERE id=(%d)", postID)) exit(1);
 
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, query)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -420,21 +359,16 @@ int PullPostData(char* strings[6], int postID, MYSQL* con)
         exit(1);
     }
 
-    // Free the memory of the query string
     free(query);
 
-    // Get results
     MYSQL_RES *result = mysql_store_result(con);
     int num_fields = mysql_num_fields(result);
 
-    // For all rows (only one ;P)
     MYSQL_ROW row;
-    while ((row = mysql_fetch_row(result)))
+    if ((row = mysql_fetch_row(result)))
     {
-        // For all fields in row
         for(int i = 0; i < num_fields; i++)
         {
-            // 'return' the output
             strings[i] = row[i];
         }
 
@@ -443,6 +377,7 @@ int PullPostData(char* strings[6], int postID, MYSQL* con)
     return postID;
 }
 
+// Pull all coloums of all posts except for the post coloumn
 int PullPostDescriptions(int** IDs, char* Titles[255], int** authors, int** dates, MYSQL* con)
 {
     if (con == NULL) 
@@ -450,7 +385,6 @@ int PullPostDescriptions(int** IDs, char* Titles[255], int** authors, int** date
         con = conn2maria();
     }
 
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, "SELECT COUNT(*) FROM blog_posts"))
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -458,17 +392,14 @@ int PullPostDescriptions(int** IDs, char* Titles[255], int** authors, int** date
         exit(1);
     }
 
-    // Get results
     MYSQL_RES *result = mysql_store_result(con);
     MYSQL_ROW row;
     row = mysql_fetch_row(result);
 
-    // Get the Count
     int count = atoi(row[0]);
 
     free(result);
    
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, "SELECT id,title,author_id,date_posted FROM blog_posts WHERE state=0;")) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -479,7 +410,7 @@ int PullPostDescriptions(int** IDs, char* Titles[255], int** authors, int** date
     MYSQL_RES *result2 = mysql_store_result(con);
 
     // Allocate the array that was passed by reference
-    // To be one larger than I need.
+    // To be one larger than needed
     *IDs = (int *)malloc(sizeof(int) * (count + 1));
     *authors = (int *)malloc(sizeof(int) * (count + 1));
     *dates = (int *)malloc(sizeof(int) * (count + 1));
@@ -490,19 +421,10 @@ int PullPostDescriptions(int** IDs, char* Titles[255], int** authors, int** date
     }
 
 
-    //*Titles = (char *)malloc(((count + 1) * 255) * sizeof(char));
-
-
-    // loop count times.
     for (int i = 0; i < count; ++i) {
-        //Get row
         row = mysql_fetch_row(result2);
 
-        // If the row exists (I counted them, so it must exist.)
         if (row != NULL) {
-            // Set the i-th element of the array, that was passed by reference, to be the current row's ID
-            //*(*arr + i) = atoi(row[0]);
-
             *(*IDs + i) = atoi(row[0]);
             *(*authors + i) = atoi(row[2]);
             *(*dates + i) = atoi(row[3]);
@@ -519,16 +441,14 @@ int PullPostDescriptions(int** IDs, char* Titles[255], int** authors, int** date
     // Enters unknown memory.
     //*(*arr + count) = -1;
     *(*IDs + count) = -1;
-
     *(*authors + count) = -1;
     *(*dates + count) = -1;
     *(*Titles + count) = "";
 
-    // Return the count, for easy looping.
     return count;
 }
 
-// Adds a tag
+// Adds a new tag
 int AddTag(char tagTitle[], MYSQL* con)
 {
     if (con == NULL) 
@@ -537,13 +457,10 @@ int AddTag(char tagTitle[], MYSQL* con)
     }
 
     char* insertQuery;
-
-    // Build a query
     if (0 > asprintf(&insertQuery, "INSERT INTO tags (name) VALUES (\"%s\")",
         tagTitle
     )) exit(1);
    
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, insertQuery)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -560,16 +477,14 @@ int AddTag(char tagTitle[], MYSQL* con)
         exit(1);
     }
 
-    // Get results
     MYSQL_RES *result = mysql_store_result(con);
     int num_fields = mysql_num_fields(result);
 
-    // For all rows (only one ;P)
     MYSQL_ROW row;
     row = mysql_fetch_row(result);
-    int output = atoi(row[0]);
+    int tagID = atoi(row[0]);
 
-    return output;
+    return tagID;
 }
 
 // Removes a tag, and unassigns itself from any and all posts.
@@ -581,13 +496,10 @@ int DeleteTag(int tagID, MYSQL* con)
     }
 
     char* deleteQuery;
-
-    // Build a query
     if (0 > asprintf(&deleteQuery, "DELETE FROM tags WHERE id=(%d)",
         tagID
     )) exit(1);
    
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, deleteQuery)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -598,13 +510,10 @@ int DeleteTag(int tagID, MYSQL* con)
     free(deleteQuery);
 
     char* deleteTagsQuery;
-
-    // Build a query
     if (0 > asprintf(&deleteTagsQuery, "DELETE FROM blog_post_tags WHERE tag_id=(%d)",
         tagID
     )) exit(1);
    
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, deleteTagsQuery)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -632,7 +541,6 @@ int EditTag(int tagID, char tagTitle[], MYSQL* con)
         tagID
     )) exit(1);
 
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, selectQuery)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -640,32 +548,25 @@ int EditTag(int tagID, char tagTitle[], MYSQL* con)
         exit(1);
     }
 
-    // Get results
     MYSQL_RES *result = mysql_store_result(con);
     int num_fields = mysql_num_fields(result);
 
     MYSQL_ROW row;
-    int tagFound = 1;
-   
    
     if (mysql_fetch_row(result) == NULL)
     {
-        tagFound = 0;
+        free(selectQuery);
+        return tagID;
     }
 
     free(selectQuery);
 
     char* updateQuery;
-
-    if (!tagFound) { return tagID; }
-
-    // Build a query
     if (0 > asprintf(&updateQuery, "UPDATE tags SET name=(\"%s\") WHERE id=(%d)",
         tagTitle,
         tagID
     )) exit(1);
    
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, updateQuery)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -687,13 +588,11 @@ int AssignTag(int tagID, int postID, MYSQL* con)
     }
 
     char* selectQuery;
-    if(0 > asprintf(&selectQuery, 
+    if(0 > asprintf(&selectQuery, "SELECT * FROM blog_post_tags WHERE tag_id=(%d) AND blog_post_id=(%d)", 
-        "SELECT * FROM blog_post_tags WHERE tag_id=(%d) AND blog_post_id=(%d)", 
         tagID, 
         postID
     )) exit(1);
 
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, selectQuery)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -701,34 +600,29 @@ int AssignTag(int tagID, int postID, MYSQL* con)
         exit(1);
     }
 
-    // Get results
     MYSQL_RES *result = mysql_store_result(con);
     int num_fields = mysql_num_fields(result);
 
     if (result == NULL) {
-        printf("Hey\n");
+        return postID;
     }    
 
     MYSQL_ROW row;
-    int tagFound = 1;
-   
    
     if (mysql_fetch_row(result) == NULL)
     {
-        printf("Hey4\n");
+        free(selectQuery);
-        tagFound = 0;
+        return postID;
     }
 
     free(selectQuery);
 
     char* insertQuery;
-
+    if (0 > asprintf(&insertQuery, "INSERT INTO blog_post_tags (tag_id,blog_post_id) VALUES (%d, %d)", 
-    if (tagFound) { return postID; }
+          tagID, 
-
+          postID 
-    // Build a query
+    )) exit(1);
-    if (0 > asprintf(&insertQuery, "INSERT INTO blog_post_tags (tag_id,blog_post_id) VALUES (%d, %d)", tagID, postID )) exit(1);
    
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, insertQuery)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -750,14 +644,11 @@ int RetractTag(int tagID, int postID, MYSQL* con)
     }
 
     char* deleteQuery;
-
-    // Build a query
     if (0 > asprintf(&deleteQuery, "DELETE FROM blog_post_tags WHERE tag_id=(%d) AND blog_post_id=(%d)",
         tagID,
         postID
     )) exit(1);
    
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, deleteQuery)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -780,14 +671,12 @@ int AddAuthor(char firstName[], char lastName[], char email[], MYSQL* con)
 
     char* insertQuery;
 
-    // Build a query
     if (0 > asprintf(&insertQuery, "INSERT INTO people (first_name, last_name, email) VALUES (\"%s\", \"%s\", \"%s\")",
         firstName,
         lastName,
         email
     )) exit(1);
    
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, insertQuery)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -804,16 +693,14 @@ int AddAuthor(char firstName[], char lastName[], char email[], MYSQL* con)
         exit(1);
     }
 
-    // Get results
     MYSQL_RES *result = mysql_store_result(con);
     int num_fields = mysql_num_fields(result);
 
-    // For all rows (only one ;P)
     MYSQL_ROW row;
     row = mysql_fetch_row(result);
-    int output = atoi(row[0]);
+    int authorID = atoi(row[0]);
 
-    return output;
+    return authorID;
 }
 
 // Pull the full name and email of the given author ID
@@ -824,11 +711,9 @@ int PullAuthorData(char* strings[4], int authorID, MYSQL* con)
         con = conn2maria();
     }
 
-    // Build a query
     char* query;
     if(0 > asprintf(&query, "SELECT * FROM people WHERE id=(%d)", authorID)) exit(1);
 
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, query)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -836,21 +721,16 @@ int PullAuthorData(char* strings[4], int authorID, MYSQL* con)
         exit(1);
     }
 
-    // Free the memory of the query string
     free(query);
 
-    // Get results
     MYSQL_RES *result = mysql_store_result(con);
     int num_fields = mysql_num_fields(result);
 
-    // For all rows (only one ;P)
     MYSQL_ROW row;
-    while ((row = mysql_fetch_row(result)))
+    if ((row = mysql_fetch_row(result)))
     {
-        // For all fields in row
         for(int i = 0; i < num_fields; i++)
         {
-            // 'return' the output
             strings[i] = row[i];
         }
 
@@ -874,7 +754,6 @@ int ChangeAuthor(int postID, int authorID, MYSQL* con)
         postID
     )) exit(1);
 
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, selectQuery)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -882,32 +761,26 @@ int ChangeAuthor(int postID, int authorID, MYSQL* con)
         exit(1);
     }
 
-    // Get results
     MYSQL_RES *result = mysql_store_result(con);
     int num_fields = mysql_num_fields(result);
 
     MYSQL_ROW row;
-    int postFound = 1;
-   
    
     if (mysql_fetch_row(result) == NULL)
     {
-        postFound = 0;
+        free(selectQuery);
+        return postID;
     }
 
     free(selectQuery);
 
     char* updateQuery;
 
-    if (!postFound) { return postID; }
-
-    // Build a query
     if (0 > asprintf(&updateQuery, "UPDATE blog_posts SET author_id=(%d) WHERE id=(%d)",
         authorID,
         postID
     )) exit(1);
    
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, updateQuery)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -934,7 +807,6 @@ int TogglePost(int postID, MYSQL* con)
         postID
     )) exit(1);
 
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, selectQuery)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -942,7 +814,6 @@ int TogglePost(int postID, MYSQL* con)
         exit(1);
     }
 
-    // Get results
     MYSQL_RES *result = mysql_store_result(con);
     int num_fields = mysql_num_fields(result);
 
@@ -958,14 +829,11 @@ int TogglePost(int postID, MYSQL* con)
     free(selectQuery);
 
     char* updateQuery;
-
-    // Build a query
     if (0 > asprintf(&updateQuery, "UPDATE blog_posts SET state=(%d) WHERE id=(%d)",
         !state,
         postID
     )) exit(1);
    
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, updateQuery)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -992,7 +860,6 @@ bool IsEnabled(int postID, MYSQL* con)
         postID
     )) exit(1);
 
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, selectQuery)) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -1000,7 +867,6 @@ bool IsEnabled(int postID, MYSQL* con)
         exit(1);
     }
 
-    // Get results
     MYSQL_RES *result = mysql_store_result(con);
     int num_fields = mysql_num_fields(result);
 
@@ -1021,7 +887,6 @@ bool IsEnabled(int postID, MYSQL* con)
 
 // Returns the count, and pass an array of IDs for all posts by reference, 
 // the last element in the array is set to be negative as to prevent going into unallocated data.
-// Remember to free() the returned array 
 int PostIDs(int** arr, MYSQL* con)
 {
     if (con == NULL) 
@@ -1029,7 +894,6 @@ int PostIDs(int** arr, MYSQL* con)
         con = conn2maria();
     }
 
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, "SELECT COUNT(*) FROM blog_posts"))
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -1037,17 +901,14 @@ int PostIDs(int** arr, MYSQL* con)
         exit(1);
     }
 
-    // Get results
     MYSQL_RES *result = mysql_store_result(con);
     MYSQL_ROW row;
     row = mysql_fetch_row(result);
 
-    // Get the Count
     int count = atoi(row[0]);
 
     free(result);
    
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, "SELECT id FROM blog_posts")) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -1057,18 +918,13 @@ int PostIDs(int** arr, MYSQL* con)
 
     MYSQL_RES *result2 = mysql_store_result(con);
 
-    // Allocate the array that was passed by reference
+    // Allocate the array that was passed by reference to be one larger than needed
-    // To be one larger than I need.
     *arr = (int *)malloc(sizeof(int) * (count + 1));
 
-    // loop count times.
     for (int i = 0; i < count; ++i) {
-        //Get row
         row = mysql_fetch_row(result2);
 
-        // If the row exists (I counted them, so it must exist.)
         if (row != NULL) {
-            // Set the i-th element of the array, that was passed by reference, to be the current row's ID
             *(*arr + i) = atoi(row[0]);
         }
     }
@@ -1078,13 +934,11 @@ int PostIDs(int** arr, MYSQL* con)
     // Enters unknown memory.
     *(*arr + count) = -1;
 
-    // Return the count, for easy looping.
     return count;
 }
 
 // Returns the count, and pass an array of IDs for all the posts that have state=0 by reference, 
 // the last element in the array is set to be negative as to prevent going into unallocated data.
-// Remember to free() the returned array 
 int ActivePostIDs(int** arr, MYSQL* con)
 {
     if (con == NULL) 
@@ -1092,7 +946,6 @@ int ActivePostIDs(int** arr, MYSQL* con)
         con = conn2maria();
     }
 
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, "SELECT COUNT(*) FROM blog_posts WHERE state=(0)"))
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -1100,17 +953,14 @@ int ActivePostIDs(int** arr, MYSQL* con)
         exit(1);
     }
 
-    // Get results
     MYSQL_RES *result = mysql_store_result(con);
     MYSQL_ROW row;
     row = mysql_fetch_row(result);
 
-    // Get the Count
     int count = atoi(row[0]);
 
     free(result);
    
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, "SELECT id FROM blog_posts WHERE state=(0)")) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -1120,18 +970,13 @@ int ActivePostIDs(int** arr, MYSQL* con)
 
     MYSQL_RES *result2 = mysql_store_result(con);
 
-    // Allocate the array that was passed by reference
+    // Allocate the array that was passed by reference to be one larger than needed
-    // To be one larger than I need.
     *arr = (int *)malloc(sizeof(int) * (count + 1));
 
-    // loop count times.
     for (int i = 0; i < count; ++i) {
-        //Get row
         row = mysql_fetch_row(result2);
 
-        // If the row exists (I counted them, so it must exist.)
         if (row != NULL) {
-            // Set the i-th element of the array, that was passed by reference, to be the current row's ID
             *(*arr + i) = atoi(row[0]);
         }
     }
@@ -1141,13 +986,11 @@ int ActivePostIDs(int** arr, MYSQL* con)
     // Enters unknown memory.
     *(*arr + count) = -1;
 
-    // Return the count, for easy looping.
     return count;
 }
 
 // Returns the count, and pass an array of IDs for all authors by reference, 
 // the last element in the array is set to be negative as to prevent going into unallocated data.
-// Remember to free() the returned array 
 int AuthorIDs(int** arr, MYSQL* con)
 {
     if (con == NULL) 
@@ -1155,7 +998,6 @@ int AuthorIDs(int** arr, MYSQL* con)
         con = conn2maria();
     }
 
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, "SELECT COUNT(*) FROM people"))
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -1163,17 +1005,14 @@ int AuthorIDs(int** arr, MYSQL* con)
         exit(1);
     }
 
-    // Get results
     MYSQL_RES *result = mysql_store_result(con);
     MYSQL_ROW row;
     row = mysql_fetch_row(result);
 
-    // Get the Count
     int count = atoi(row[0]);
 
     free(result);
    
-    // Query the server, if successful continue, else throw error
     if (mysql_query(con, "SELECT id FROM people")) 
     {
         fprintf(stderr, "%s\n", mysql_error(con));
@@ -1183,18 +1022,13 @@ int AuthorIDs(int** arr, MYSQL* con)
 
     MYSQL_RES *result2 = mysql_store_result(con);
 
-    // Allocate the array that was passed by reference
+    // Allocate the array that was passed by reference to be one larger than needed
-    // To be one larger than I need.
     *arr = (int *)malloc(sizeof(int) * (count + 1));
 
-    // loop count times.
     for (int i = 0; i < count; ++i) {
-        //Get row
         row = mysql_fetch_row(result2);
 
-        // If the row exists (I counted them, so it must exist.)
         if (row != NULL) {
-            // Set the i-th element of the array, that was passed by reference, to be the current row's ID
             *(*arr + i) = atoi(row[0]);
         }
     }
@@ -1204,7 +1038,6 @@ int AuthorIDs(int** arr, MYSQL* con)
     // Enters unknown memory.
     *(*arr + count) = -1;
 
-    // Return the count, for easy looping.
     return count;
 }
 
@@ -1341,7 +1174,7 @@ int main(int argc, char *argv[])
     free(dates);
     
     // ===================================
-   */
+    */
 
     // Open the connection
     MYSQL *con = conn2maria();