mirror of
https://github.com/NNTmux/newznab-tmux.git
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DariusIII
328 lines
8.2 KiB
PHP
328 lines
8.2 KiB
PHP
<?php
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/**
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program (see LICENSE.txt in the base directory. If
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* not, see:
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*
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* @link <http://www.gnu.org/licenses/>.
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* @author niel
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* @copyright 2015 nZEDb
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*/
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namespace newznab\processing;
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use newznab\db\Settings;
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/**
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* Parent class for TV/Film and any similar classes to inherit from.
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*
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* @package newznab\processing
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*/
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abstract class Videos
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{
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// Video Type Identifiers
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const TYPE_TV = 0; // Type of video is a TV Programme/Show
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const TYPE_FILM = 1; // Type of video is a Film/Movie
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const TYPE_ANIME = 2; // Type of video is a Anime
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/**
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* @var \newznab\db\Settings
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*/
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public $pdo;
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/**
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* @var bool
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*/
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public $echooutput;
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/**
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* @var array sites The sites that we have an ID columns for in our video table.
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*/
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private $sites = ['imdb', 'tmdb', 'trakt', 'tvdb', 'tvmaze', 'tvrage'];
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/**
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* @var array Temp Array of cached failed lookups
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*/
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public $titleCache;
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public function __construct(array $options = [])
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{
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$defaults = [
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'Echo' => false,
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'Settings' => null,
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];
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$options += $defaults;
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// Sets the default timezone for this script (and its children).
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//date_default_timezone_set('UTC'); TODO: Make this a DTO instead and use as needed
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$this->echooutput = ($options['Echo'] && NN_ECHOCLI);
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$this->pdo = ($options['Settings'] instanceof Settings ? $options['Settings'] : new Settings());
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$this->titleCache = [];
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}
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/**
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* Main processing director function for scrapers
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* Calls work query function and initiates processing
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*
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* @param $groupID
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* @param $guidChar
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* @param $process
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* @param bool $local
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*/
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abstract protected function processSite($groupID, $guidChar, $process, $local = false);
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/**
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* Get video info from a Video ID and column.
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*
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* @param string $siteColumn
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* @param integer $videoID
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*
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* @return array|false False if invalid site, or ID not found; Site id value otherwise.
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*/
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protected function getSiteIDFromVideoID($siteColumn, $videoID)
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{
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if (in_array($siteColumn, $this->sites)) {
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$result = $this->pdo->queryOneRow("SELECT $siteColumn FROM videos WHERE id = $videoID");
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return isset($result[$siteColumn]) ? $result[$siteColumn] : false;
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}
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return false;
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}
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/**
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* Get TV show local timezone from a Video ID
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*
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* @param integer $videoID
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*
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* @return string Empty string if no query return or tz style timezone
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*/
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protected function getLocalZoneFromVideoID($videoID)
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{
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$result = $this->pdo->queryOneRow("SELECT localzone FROM tv_info WHERE videos_id = $videoID");
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return (isset($result['localzone']) ? $result['localzone'] : '');
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}
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/**
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* Get video info from a Site ID and column.
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*
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* @param string $siteColumn
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* @param integer $siteID
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*
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* @return int|false False if invalid site, or ID not found; video.id value otherwise.
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*/
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protected function getVideoIDFromSiteID($siteColumn, $siteID)
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{
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if (in_array($siteColumn, $this->sites)) {
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$result = $this->pdo->queryOneRow("SELECT id FROM videos WHERE $siteColumn = $siteID");
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return isset($result['id']) ? (int)$result['id'] : false;
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}
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return false;
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}
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/**
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* Attempt a local lookup via the title first by exact match and then by like.
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* Returns a false for no match or the Video ID of the match.
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*
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* @param $title
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* @param $type
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* @param int $source
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*
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* @return false|int
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*/
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public function getByTitle($title, $type, $source = 0)
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{
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// Check if we already have an entry for this show.
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$res = $this->getTitleExact($title, $type, $source);
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if (isset($res['id'])) {
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return $res['id'];
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}
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$title2 = str_replace(' and ', ' & ', $title);
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if ($title != $title2) {
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$res = $this->getTitleExact($title2, $type, $source);
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if (isset($res['id'])) {
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return $res['id'];
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}
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$pieces = explode(' ', $title2);
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$title2 = '%';
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foreach ($pieces as $piece) {
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$title2 .= str_replace(["'", "!"], "", $piece) . '%';
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}
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$res = $this->getTitleLoose($title2, $type, $source);
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if (isset($res['id'])) {
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return $res['id'];
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}
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}
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// Some words are spelled correctly 2 ways
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// example theatre and theater
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$title2 = str_replace('er', 're', $title);
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if ($title != $title2) {
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$res = $this->getTitleExact($title2, $type, $source);
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if (isset($res['id'])) {
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return $res['id'];
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}
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$pieces = explode(' ', $title2);
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$title2 = '%';
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foreach ($pieces as $piece) {
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$title2 .= str_replace(["'", "!"], "", $piece) . '%';
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}
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$res = $this->getTitleLoose($title2, $type, $source);
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if (isset($res['id'])) {
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return $res['id'];
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}
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}
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// If there was not an exact title match, look for title with missing chars
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// example release name :Zorro 1990, tvrage name Zorro (1990)
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// Only search if the title contains more than one word to prevent incorrect matches
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$pieces = explode(' ', $title);
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if (count($pieces) > 1) {
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$title2 = '%';
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foreach ($pieces as $piece) {
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$title2 .= str_replace(["'", "!"], "", $piece) . '%';
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}
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$res = $this->getTitleLoose($title2, $type, $source);
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if (isset($res['id'])) {
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return $res['id'];
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}
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}
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return false;
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}
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/**
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* Supplementary function for getByTitle that queries for exact match
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*
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* @param $title
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* @param $type
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* @param int $source
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*
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* @return array|false
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*/
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public function getTitleExact($title, $type, $source = 0)
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{
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$return = false;
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if (!empty($title)) {
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$return = $this->pdo->queryOneRow(
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sprintf("
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SELECT v.id
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FROM videos v
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LEFT JOIN videos_aliases va ON v.id = va.videos_id
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WHERE (v.title = %1\$s OR va.title = %1\$s)
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AND v.type = %2\$d %3\$s",
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$this->pdo->escapeString($title),
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$type,
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($source > 0 ? 'AND v.source = ' . $source : '')
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)
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);
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}
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return $return;
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}
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/**
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* Supplementary function for getByTitle that queries for a like match
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*
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* @param $title
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* @param $type
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* @param int $source
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*
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* @return array|false
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*/
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public function getTitleLoose($title, $type, $source = 0)
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{
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$return = false;
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if (!empty($title)) {
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$return = $this->pdo->queryOneRow(
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sprintf("
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SELECT v.id
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FROM videos v
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LEFT JOIN videos_aliases va ON v.id = va.videos_id
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WHERE (v.title %1\$s
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OR va.title %1\$s)
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AND type = %2\$d %3\$s",
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$this->pdo->likeString(rtrim($title, '%'), false, false),
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$type,
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($source > 0 ? 'AND v.source = ' . $source : '')
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)
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);
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}
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return $return;
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}
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/**
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* Inserts aliases for videos
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*
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* @param $videoId
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* @param array $aliases
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*/
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public function addAliases($videoId, array $aliases = [])
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{
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if (!empty($aliases) && $videoId > 0) {
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foreach ($aliases AS $key => $title) {
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// Check for tvmaze style aka
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if (is_array($title) && !empty($title['name'])) {
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$title = $title['name'];
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}
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// Check if we have the AKA already
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$check = $this->getAliases(0, $title);
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if ($check === false) {
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$this->pdo->queryInsert(
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sprintf('
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INSERT IGNORE INTO videos_aliases
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(videos_id, title)
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VALUES (%d, %s)',
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$videoId,
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$this->pdo->escapeString($title)
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)
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);
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}
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}
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}
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}
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/**
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* Retrieves all aliases for given VideoID or VideoID for a given alias
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*
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* @param int $videoId
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* @param string $alias
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*
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* @return \PDOStatement|false
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*/
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public function getAliases($videoId = 0, $alias = '')
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{
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$return = false;
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$sql = '';
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if ($videoId > 0) {
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$sql = 'videos_id = ' . $videoId;
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} else if ($alias !== '') {
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$sql = 'title = ' . $this->pdo->escapeString($alias);
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}
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if ($sql !== '') {
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$return = $this->pdo->query('
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SELECT *
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FROM videos_aliases
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WHERE ' . $sql, true, NN_CACHE_EXPIRY_MEDIUM
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);
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}
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return (empty($return) ? false : $return);
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}
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}
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