Here is the Error message I get on the blog_list.php page:
Warning: mysql_fetch_assoc() expects parameter 1 to be resource, boolean given in /home/weebcoma/public_html/blog/func/inc/posts.inc.php on line 45
I also already tried the echo mysql_error() function. Appreciate your help
[syntax=php]//Check if the given post ID is in the table
function valid_pid($pid){
$pid = (int)$pid;
$total = mysql_query ("SELECT COUNT('post_id') FROM 'posts' WHERE 'post_id'= {$pid}");
$total = mysql_result ($total, 0);
if ($total != 1) {
return false;
}else {
return true;
}
}
// fetches a summary of all the blog posts
function get_posts() {
$sql = "SELECT 'posts', 'post_id' AS 'id',
'posts', 'post_title' AS 'title',
LEFT ('posts', 'post_body', 512) AS 'preview',
'posts','post_user', AS 'user',
DATE_FORMAT ('posts','post_date', '%d/%m/%Y %H:%i:%s') AS 'date',
'comments', 'total_comments',
'DATE_FORMAT' ('comments', 'last_comment' '%d/%m/%Y %H:%i:%s') AS 'last_comment'
FROM 'posts'
LEFT JOIN (
SELECT
'post_id'
COUNT ('comment_id') AS 'total_comments',
MAX ('comment_date') AS 'last_comment'
FROM 'comments'
GROUP BY 'post_id'
) AS 'comments'
ON 'posts'.'post_id' = 'comments' . 'post_id'
ORDER BY 'posts', 'post_date' DESC";
$posts = mysql_query($sql);
echo mysql_error();
$rows =array ();
while (($row = mysql_fetch_assoc($posts)) !== false) {
$rows[] = array (
'id' => $row['id'],
'title' => $row ['title'],
'preview' => $row['preview'],
'user' => $row['user'],
'date' => $row['date'],
'total_comments' => ($row ['total_comments'] === null) ? 0 : $row['total_comments'],
'last_comment' => ($row ['last_comment'] === null)? 'Be the first one to comment on this post' : $row['last_comment']
);
}
return $rows;
}
//fetches a single post from the table
function get_post($pid) {
$pid = (int) $pid;
$sql = "SELECT
'post_title' AS 'title',
'post_body' AS 'body',
'post_user' AS 'user',
'post_date' AS 'date'
FROM 'posts'
WHERE 'post_id'= {$pid}";
$post = mysql_query ($sql);
$post = mysql_fetch_assoc ($post);
$post ['comments'] = get_comments ($pid);
return $post;
}
//adds a new blog entry
function add_post($name, $title, $body) {
$name= mysql_real_escape_string (htmlentities($name));
$title= mysql_real_escape_string (htmlentities($title));
$body= mysql_real_escape_string (nl2br(htmlentities($body)));
mysql_query ("INSERT INTO 'posts' ['post_user'],['post_title'], ['post_body'], ['post_date'] VALUES ('{$name}','{$title}','{$body}', NOW())");
}
[/syntax]
[syntax=php]// fetches all of the comments for a given blog post
function get_comments($pid) {
$pid= (int) $pid;
$sql = "SELECT
'comment_body' AS 'body',
'comment_user' AS 'user',
DATE_FORMAT ('comment_date', '%d/%m/%y %h:%i:%s') AS 'date'
FROM 'comments'
WHERE 'post_id' = {$pid}";
$comments= mysql_query ($sql);
$return= array ();
while (($row = mysql_fetch_assoc($comments)) !== false) {
$return[]= $row;
}
return $return;
}
//adds a comment
function add_comment ($pid, $user, $body) {
if (valid_pid ($pid) === false ) {
return false;
}
$pid=(int)$pid;
$user= mysql_real_escape_string(htmlentities($user));
$body= mysql_real_escape_string(nl2br(htmlentities($body)));
mysql_query ("INSERT INTO 'comments' ('post_id','comment_user','comment_body','comment_date') VALUES ({$pid}, '{$user}','{$body}', NOW())");
return true;
}
[/syntax]
[syntax=php]mysql_connect('localhost', ' ', ' ' );
mysql_select_db('blog');
include 'inc/posts.inc.php';
include 'inc/comments.inc.php';[/syntax]
