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< ? php
/**
* COPS ( Calibre OPDS PHP Server ) class file
*
* @ license GPL 2 ( http :// www . gnu . org / licenses / gpl . html )
* @ author S<EFBFBD> bastien Lucas < sebastien @ slucas . fr >
*/
require_once ( 'base.php' );
class Author extends Base {
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const ALL_AUTHORS_ID = " cops:authors " ;
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const AUTHOR_COLUMNS = " authors.id as id, authors.name as name, authors.sort as sort, count(*) as count " ;
const SQL_AUTHORS_BY_FIRST_LETTER = " select { 0} from authors, books_authors_link where author = authors.id and upper (authors.sort) like ? group by authors.id, authors.name, authors.sort order by sort " ;
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const SQL_AUTHORS_FOR_SEARCH = " select { 0} from authors, books_authors_link where author = authors.id and (upper (authors.sort) like ? or upper (authors.name) like ?) group by authors.id, authors.name, authors.sort order by sort " ;
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const SQL_ALL_AUTHORS = " select { 0} from authors, books_authors_link where author = authors.id group by authors.id, authors.name, authors.sort order by sort " ;
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public $id ;
public $name ;
public $sort ;
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public function __construct ( $pid , $pname , $psort ) {
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$this -> id = $pid ;
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$this -> name = str_replace ( " | " , " , " , $pname );
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$this -> sort = $psort ;
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}
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public function getUri () {
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return " ?page= " . parent :: PAGE_AUTHOR_DETAIL . " &id= $this->id " ;
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}
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public function getEntryId () {
return self :: ALL_AUTHORS_ID . " : " . $this -> id ;
}
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public static function getEntryIdByLetter ( $startingLetter ) {
return self :: ALL_AUTHORS_ID . " :letter: " . $startingLetter ;
}
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public static function getCount () {
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// str_format (localize("authors.alphabetical", count(array))
return parent :: getCountGeneric ( " authors " , self :: ALL_AUTHORS_ID , parent :: PAGE_ALL_AUTHORS );
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}
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public static function getAllAuthorsByFirstLetter () {
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list (, $result ) = parent :: executeQuery ( " select { 0}
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from authors
group by substr ( upper ( sort ), 1 , 1 )
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order by substr ( upper ( sort ), 1 , 1 ) " , " substr ( upper ( sort ), 1 , 1 ) as title , count ( * ) as count " , " " , array (), -1);
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$entryArray = array ();
while ( $post = $result -> fetchObject ())
{
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array_push ( $entryArray , new Entry ( $post -> title , Author :: getEntryIdByLetter ( $post -> title ),
str_format ( localize ( " authorword " , $post -> count ), $post -> count ), " text " ,
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array ( new LinkNavigation ( " ?page= " . parent :: PAGE_AUTHORS_FIRST_LETTER . " &id= " . rawurlencode ( $post -> title ))), " " , $post -> count ));
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}
return $entryArray ;
}
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public static function getAuthorsByStartingLetter ( $letter ) {
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return self :: getEntryArray ( self :: SQL_AUTHORS_BY_FIRST_LETTER , array ( $letter . " % " ));
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}
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public static function getAuthorsForSearch ( $query ) {
return self :: getEntryArray ( self :: SQL_AUTHORS_FOR_SEARCH , array ( $query . " % " , $query . " % " ));
}
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public static function getAllAuthors () {
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return self :: getEntryArray ( self :: SQL_ALL_AUTHORS , array ());
}
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public static function getEntryArray ( $query , $params ) {
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list (, $result ) = parent :: executeQuery ( $query , self :: AUTHOR_COLUMNS , " " , $params , - 1 );
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$entryArray = array ();
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while ( $post = $result -> fetchObject ())
{
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$author = new Author ( $post -> id , $post -> name , $post -> sort );
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array_push ( $entryArray , new Entry ( $post -> sort , $author -> getEntryId (),
str_format ( localize ( " bookword " , $post -> count ), $post -> count ), " text " ,
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array ( new LinkNavigation ( $author -> getUri ())), " " , $post -> count ));
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}
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return $entryArray ;
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}
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public static function getAuthorById ( $authorId ) {
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$result = parent :: getDb () -> prepare ( 'select ' . self :: AUTHOR_COLUMNS . ' from authors where id = ?' );
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$result -> execute ( array ( $authorId ));
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$post = $result -> fetchObject ();
return new Author ( $post -> id , $post -> name , $post -> sort );
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}
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public static function getAuthorByBookId ( $bookId ) {
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$result = parent :: getDb () -> prepare ( 'select ' . self :: AUTHOR_COLUMNS . ' from authors , books_authors_link
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where author = authors . id
and book = ? ' );
$result -> execute ( array ( $bookId ));
$authorArray = array ();
while ( $post = $result -> fetchObject ()) {
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array_push ( $authorArray , new Author ( $post -> id , $post -> name , $post -> sort ));
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}
return $authorArray ;
}
}