Du måste binda varje parameter separat, du kan göra det med en andra loop.
function retrieve_search_posts(PDO $pdo, $search_field) {
/*
* Get the PDO object as an argument, this function shouldn't care
* how the PDO object is created, that's the factory's job.
*/
/*
* Use $underscored_names or $camelCase for variable names, easier on the eye
*/
## Variable initializations ##
$where = array();
##Function start
$words = preg_split("/\s+/", $search_field);
for ($i = 0; $i < count($words); $i++) {
/*
* We don't need to have the word in here,
* so we aren't even using the foreach loop, just a normal for
*/
$where[] .= "`post_title` LIKE ?";
}
/*
* For cleaner code, use an array and implode the pieces with OR,
* this way, you don't get an OR at the beginning, nor the end.
*/
$where_string = implode(" OR ", $where);
$query = <<<MySQL
SELECT p.post_id, post_year, post_desc, post_title, post_date, img_file_name, p.cat_id
FROM mjbox_posts p
JOIN mjbox_images i
ON i.post_id = p.post_id
AND i.cat_id = p.cat_id
AND i.img_is_thumb = 1
AND post_active = 1
WHERE ?
ORDER BY post_date DESC
LIMIT 9
MySQL;
$sth = $pdo->prepare($query);
/*
* Iterate over the array again,
* this time, we're binding the values based on the index
*/
foreach ($words as $index => $word) {
$sth->bindValue($index+1, $word, PDO::PARAM_STR);
}
$sth->execute();
$result = $sth->fetchAll(PDO::FETCH_ASSOC); //Fetch all the results in associative array form
return $result;
}
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