<?php
class commentsModel extends A_Model {
protected $dbh = null;
public function __construct($db){
$this->dbh = $db;
$this->addField(new A_Model_Field('id'));
$this->addField(new A_Model_Field('author'));
$this->addField(new A_Model_Field('author_email'));
$this->addField(new A_Model_Field('author_url'));
$this->addField(new A_Model_Field('users_id')); // FK to users id
$this->addField(new A_Model_Field('comment_date'));
$this->addField(new A_Model_Field('comment'));
$this->addField(new A_Model_Field('approved'));
$this->addField(new A_Model_Field('posts_id')); // FK to posts id
$this->addRule(new A_Rule_Length(2, 25, 'author', 'The author name must be between 2 to 25 characters'), 'author');
$this->addRule(new A_Rule_Email('author_email', 'This is not a valid email adress'), 'author_email');
$this->addRule(new A_Rule_Url('author_url', 'This is not a valid URL'), 'author_url');
$this->addRule(new A_Rule_Length(2, 500, 'comment', 'The comment must be between 2 to 500 characters'), 'comment');
}
public function save($data){
// if doesn't exist yet create
if(!$this->get('id')){
$sql = "INSERT INTO
`blog_comments`
(
`author`,
`author_email`,
`author_url`,
`users_id`,
`comment_date`,
`comment`,
`approved`,
`posts_id`
) VALUES (
:author,
:author_email,
:author_url,
:users_id,
:comment_date,
:comment,
:approved,
:posts_id
)
";
$result = $this->dbh->query($sql, array(
':author' => $data['author'],
':author_email' => $data['author_email'],
':author_url' => $data['author_url'],
':users_id' => $data['users_id'],
':comment_date' => $data['comment_date'],
':comment' => $data['comment'],
':approved' => $data['approved'],
':posts_id' => $data['posts_id']
));
return $result;
} else {
// update
$sql = "UPDATE `blog_comments`
SET
`author` = :author,
`author_email` = :author_email,
`author_url` = :author_url,
`users_id` = :users_id,
`comment_date` = :comment_date,
`comment` = :comment,
`approved` = :approved,
`posts_id` = :posts_id
WHERE
`id` = :id";
$result = $this->dbh->query($sql, array(
':author' => $data['author'],
':author_email' => $data['author_email'],
':author_url' => $data['author_url'],
':users_id' => $data['users_id'],
':comment_date' => $data['comment_date'],
':comment' => $data['comment'],
':approved' => $data['approved'],
':posts_id' => $data['posts_id'],
':id' => $data['id']
));
return $result;
}
}
public function find($id){
$sql = "SELECT
`id`,
`author`,
`author_email`,
`author_url`,
`users_id`,
`comment_date`,
`comment`,
`approved`,
`posts_id`
FROM
`blog_comments`
WHERE
`id` = $id
";
$comments = $this->dbh->query($sql);
if(!$comments->isError()){
$rows = array();
while($row = $comments->fetchRow()){
$rows[] = $row;
}
return $rows;
} else {
$this->setErrorMsg(1, $comments->getErrorMsg());
}
}
public function findBy($someArgs){}
public function delete($id){}
function findByPost($id){
$sql = "SELECT
c.`id` as 'comment_id', c.`comment_date`, c.`author`, c.`author_email`, c.`author_url`, c.`comment`
FROM
`blog_comments` c
WHERE
c.`posts_id` = $id
AND
c.`approved` = '1'
";
$posts = $this->dbh->query($sql);
$rows = array();
while($row = $posts->fetchRow()){
$rows[] = $row;
}
return $rows;
}
}
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