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| <?php
if ( ! defined('BASEPATH')) exit('No direct script access allowed');
class Crud_model extends Model {
function Crud_model() {
parent::Model();
}
////user///////////////////////////////
function admin_login($username,$password) {
if($username=="" || $password=="")
return false;
$sql = "SELECT * FROM admin WHERE username = ? AND password = ?";
$query=$this->db->query($sql, array($username,$password));
if ($query->num_rows() > 0)
return true;
else
return false;
}
function retrieve_password()
{
$query=$this->db->get('user');
return $query->result();
}
function update_password($password_new)
{
$sql = "UPDATE user SET `password` = '$password_new' ";
$query=$this->db->query($sql);
}
////facebook user///////////////////////
function create_facebook_user($data)
{
$sql = $this->db->insert_string('facebook_user', $data);
$query=$this->db->query($sql);
}
function retrieve_facebook_user()
{
$query=$this->db->get('facebook_user');
return $query->result();
}
////category////////////////////////////
function create_category($name)
{
$sql = "INSERT INTO category(`name`) VALUES ('$name') ";
$query=$this->db->query($sql);
}
function retrieve_category_all()
{
$query = $this->db->get('category');
return $query->result();
}
function retrieve_category_name($category_id)
{
$this->db->where('category_id' , $category_id );
$query = $this->db->get('category');
$result = $query->result();
foreach($result as $row)
return $row->name;
}
function delete_category($name)
{
$sql = $this->db->delete('category', array('name' => $name));
//$query=$this->db->query($sql);
}
function update_category($data,$category_id)
{
$this->db->where('category_id' , $category_id);
$this->db->update('category',$data);
}
////site_info////////////////////////////
function retrieve_site_info()
{
$query=$this->db->get('site_info');
return $query->result();
}
function update_site_info($data)
{
$this->db->update('site_info',$data);
}
/////admin///////////////////////////
function retrieve_admin()
{
$query=$this->db->get('admin');
return $query->result();
}
function update_admin($data)
{
$this->db->update('admin',$data);
}
/////video//////////////////////////////
function create_video($data)
{
$sql = $this->db->insert_string('video', $data);
$query=$this->db->query($sql);
}
function retrieve_video($sort)
{
$this->db->order_by($sort, "desc");
$this->db->limit(12);
$this->db->where('valid', 1);
$query=$this->db->get('video');
return $query->result();
}
function retrieve_video_all($sort , $category_id, $featured, $limit = NULL, $offset = 0)
{
if($sort == 'recent')
{
$sort = 'id';
}
else if($sort == 'viewed')
{
$sort = 'viewed';
}
else $sort = 'id';
$this->db->order_by($sort, "desc");
if($category_id != 'all')
{
$this->db->where('category_id', $category_id);
}
if($featured == 'featured')
{
$this->db->where('featured', 1);
}
$query = $this->db->get('video',$limit, $offset);
return $query->result_array();
}
function retrieve_single_video($id)
{
$this->db->where('id', $id);
$query=$this->db->get('video');
$result = $query->result_array();
foreach($result as $video_data)return $video_data;
}
function retrieve_video_rss()
{
//$this->db->order_by('id', "desc");
$query=$this->db->get('video' , 20,0);
return $query->result();
}
function count_video_by_category($category_id)
{
$this->db->where('category_id', $category_id);
$query=$this->db->get('video');
return $query->num_rows();
}
function update_video_viewed($id)
{
//$this->db->where('id' , $id);
//$this->db->update('video',$data);
$sql = "UPDATE `video` SET `viewed` = `viewed`+1 WHERE `video`.`id` ='$id' LIMIT 1 ;";
$query=$this->db->query($sql);
}
function delete_video($id)
{
//$query=$this->db->query($sql);
$sql = $this->db->delete('video', array('id' => $id));
}
function youtube_gdata($mode = NULL , $limit = NULL , $offset = 1, $string = NULL )
{
$query = $this->db->get('site_info');
$key_res = $query->result_array();
foreach($key_res as $row)$key = $row['youtube_developer_key'];
if($mode == 'top_rated')
$url = 'https://gdata.youtube.com/feeds/api/standardfeeds/top_rated?alt=rss&key='.$key;
if($mode == 'most_popular')
$url = 'https://gdata.youtube.com/feeds/api/standardfeeds/most_popular?alt=rss&key='.$key;
if($mode == 'most_viewed')
$url = 'https://gdata.youtube.com/feeds/api/standardfeeds/most_viewed?alt=rss&key='.$key;
if($mode == 'most_shared')
$url = 'https://gdata.youtube.com/feeds/api/standardfeeds/most_shared?alt=rss&key='.$key;
if($mode == 'most_recent')
$url = 'https://gdata.youtube.com/feeds/api/standardfeeds/most_recent?alt=rss&key='.$key;
if($mode == 'recently_featured')
$url = 'https://gdata.youtube.com/feeds/api/standardfeeds/recently_featured?alt=rss&key='.$key;
if($mode == 'related')
$url = 'https://gdata.youtube.com/feeds/api/videos/'.$string.'/related?alt=rss&key='.$key;
if($mode == 'search')
$url = 'https://gdata.youtube.com/feeds/api/videos?q='.$string.'&orderby=rating&start-index='.$offset.'&max-results='.$limit.'&v=2&alt=rss&key='.$key;
//---------------------------------------------------------------------------------------------------------------------
$this->load->library('RSSParser', array('url' => $url));
$data = $this->rssparser->getFeed($limit);
return $data ;
//foreach ($data as $item) :
// $details = $this->crud_model->get_video_details($this->get_youtube_id($item['link']));
//endforeach;
}
function get_video_details($youtube_id = NULL)
{
$query = $this->db->get('site_info');
$key_res = $query->result_array();
foreach($key_res as $row)$key = $row['youtube_developer_key'];
// set video data feed URL
$feedURL = 'http://gdata.youtube.com/feeds/api/videos/'. $youtube_id.'?key='.$key;
// read feed into SimpleXML object
$entry = simplexml_load_file($feedURL);
// parse video entry
$video_info = $this->parseVideoEntry($entry);
$video['title'] = $video_info->title;
$video['type'] = 'youtube';
$video['video_id'] = $youtube_id;
$video['description'] = $video_info->description;
//$video['keywords'] = $video_info->keywords;
$video['thumbnail'] = $video_info->thumbnailURL;
$video['duration'] = $video_info->length;
$video['url_web'] = $video_info->watchURL;
$video['youtube_id'] = $youtube_id;
$video['url_embed'] = 'http://www.youtube.com/embed/'.$youtube_id;
$video['category'] = '';
//print_r($video);
return $video;
}
function parseVideoEntry($entry) {
$obj= new stdClass;
// get nodes in media: namespace for media information
$URL = "http://search.yahoo.com/mrss/";
$media = simplexml_load_file($URL);
$obj->title = $media->group->title;
$obj->description = $media->group->description;
// get video player URL
@$attrs = $media->group->player->attributes();
$obj->watchURL = $attrs['url'];
// get video thumbnail
$attrs = $media->group->thumbnail[0]->attributes();
$obj->thumbnailURL = $attrs['url'];
// get <yt:duration> node for video length
$yt = $media->children('http://gdata.youtube.com/schemas/2007');
$attrs = $yt->duration->attributes();
$obj->length = $attrs['seconds'];
// get <yt:stats> node for viewer statistics
$yt = $entry->children('http://gdata.youtube.com/schemas/2007');
$attrs = $yt->statistics->attributes();
$obj->viewCount = $attrs['viewCount'];
// get <gd:rating> node for video ratings
$gd = $entry->children('http://schemas.google.com/g/2005');
if ($gd->rating) {
$attrs = $gd->rating->attributes();
$obj->rating = $attrs['average'];
} else {
$obj->rating = 0;
}
// get <gd:comments> node for video comments
$gd = $entry->children('http://schemas.google.com/g/2005');
if ($gd->comments->feedLink) {
$attrs = $gd->comments->feedLink->attributes();
$obj->commentsURL = $attrs['href'];
$obj->commentsCount = $attrs['countHint'];
}
// get feed URL for video responses
$entry->registerXPathNamespace('feed', 'http://www.w3.org/2005/Atom');
$nodeset = $entry->xpath("feed:link[@rel='http://gdata.youtube.com/schemas/
2007#video.responses']");
if (count($nodeset) > 0) {
$obj->responsesURL = $nodeset[0]['href'];
}
// get feed URL for related videos
$entry->registerXPathNamespace('feed', 'http://www.w3.org/2005/Atom');
$nodeset = $entry->xpath("feed:link[@rel='http://gdata.youtube.com/schemas/
2007#video.related']");
if (count($nodeset) > 0) {
$obj->relatedURL = $nodeset[0]['href'];
}
// return object to caller
return $obj;
}
} |
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