PHP Book::delete方法代碼示例

//.........這裏部分代碼省略.........
     $ret3 = $bk2->validate();
     $this->assertTrue($ret3, 'complex validation can pass');
     // Testing doCount() functionality
     // -------------------------------
     // old way
     $c = new Criteria();
     $records = BookPeer::doSelect($c);
     $count = BookPeer::doCount($c);
     $this->assertEquals($count, count($records), 'correct number of results');
     // new way
     $count = BookQuery::create()->count();
     $this->assertEquals($count, count($records), 'correct number of results');
     // Test many-to-many relationships
     // ---------------
     // init book club list 1 with 2 books
     $blc1 = new BookClubList();
     $blc1->setGroupLeader("Crazyleggs");
     $blc1->setTheme("Happiness");
     $brel1 = new BookListRel();
     $brel1->setBook($phoenix);
     $brel2 = new BookListRel();
     $brel2->setBook($dj);
     $blc1->addBookListRel($brel1);
     $blc1->addBookListRel($brel2);
     $blc1->save();
     $this->assertNotNull($blc1->getId(), 'BookClubList 1 was saved');
     // init book club list 2 with 1 book
     $blc2 = new BookClubList();
     $blc2->setGroupLeader("John Foo");
     $blc2->setTheme("Default");
     $brel3 = new BookListRel();
     $brel3->setBook($phoenix);
     $blc2->addBookListRel($brel3);
     $blc2->save();
     $this->assertNotNull($blc2->getId(), 'BookClubList 2 was saved');
     // re-fetch books and lists from db to be sure that nothing is cached
     $crit = new Criteria();
     $crit->add(BookPeer::ID, $phoenix->getId());
     $phoenix = BookPeer::doSelectOne($crit);
     $this->assertNotNull($phoenix, "book 'phoenix' has been re-fetched from db");
     $crit = new Criteria();
     $crit->add(BookClubListPeer::ID, $blc1->getId());
     $blc1 = BookClubListPeer::doSelectOne($crit);
     $this->assertNotNull($blc1, 'BookClubList 1 has been re-fetched from db');
     $crit = new Criteria();
     $crit->add(BookClubListPeer::ID, $blc2->getId());
     $blc2 = BookClubListPeer::doSelectOne($crit);
     $this->assertNotNull($blc2, 'BookClubList 2 has been re-fetched from db');
     $relCount = $phoenix->countBookListRels();
     $this->assertEquals(2, $relCount, "book 'phoenix' has 2 BookListRels");
     $relCount = $blc1->countBookListRels();
     $this->assertEquals(2, $relCount, 'BookClubList 1 has 2 BookListRels');
     $relCount = $blc2->countBookListRels();
     $this->assertEquals(1, $relCount, 'BookClubList 2 has 1 BookListRel');
     // Cleanup (tests DELETE)
     // ----------------------
     // Removing books that were just created
     // First finding book by PK (=$phoenix_id) ....
     $hp = BookQuery::create()->findPk($phoenix_id);
     $this->assertNotNull($hp, 'Could find just-created book');
     // Attempting to delete [multi-table] by found pk
     $c = new Criteria();
     $c->add(BookPeer::ID, $hp->getId());
     // The only way for cascading to work currently
     // is to specify the author_id and publisher_id (i.e. the fkeys
     // have to be in the criteria).
     $c->add(AuthorPeer::ID, $hp->getAuthor()->getId());
     $c->add(PublisherPeer::ID, $hp->getPublisher()->getId());
     $c->setSingleRecord(true);
     BookPeer::doDelete($c);
     // Checking to make sure correct records were removed.
     $this->assertEquals(3, AuthorPeer::doCount(new Criteria()), 'Correct records were removed from author table');
     $this->assertEquals(3, PublisherPeer::doCount(new Criteria()), 'Correct records were removed from publisher table');
     $this->assertEquals(3, BookPeer::doCount(new Criteria()), 'Correct records were removed from book table');
     // Attempting to delete books by complex criteria
     BookQuery::create()->filterByISBN("043935806X")->orWhere('Book.ISBN = ?', "0380977427")->orWhere('Book.ISBN = ?', "0140422161")->delete();
     // Attempting to delete book [id = $td_id]
     $td->delete();
     // Attempting to delete authors
     AuthorQuery::create()->filterById($stephenson_id)->delete();
     AuthorQuery::create()->filterById($byron_id)->delete();
     $grass->delete();
     // Attempting to delete publishers
     PublisherQuery::create()->filterById($morrow_id)->delete();
     PublisherQuery::create()->filterById($penguin_id)->delete();
     $vintage->delete();
     // These have to be deleted manually also since we have onDelete
     // set to SETNULL in the foreign keys in book. Is this correct?
     $rowling->delete();
     $scholastic->delete();
     $blc1->delete();
     $blc2->delete();
     $this->assertEquals(array(), AuthorPeer::doSelect(new Criteria()), 'no records in [author] table');
     $this->assertEquals(array(), PublisherPeer::doSelect(new Criteria()), 'no records in [publisher] table');
     $this->assertEquals(array(), BookPeer::doSelect(new Criteria()), 'no records in [book] table');
     $this->assertEquals(array(), ReviewPeer::doSelect(new Criteria()), 'no records in [review] table');
     $this->assertEquals(array(), MediaPeer::doSelect(new Criteria()), 'no records in [media] table');
     $this->assertEquals(array(), BookClubListPeer::doSelect(new Criteria()), 'no records in [book_club_list] table');
     $this->assertEquals(array(), BookListRelPeer::doSelect(new Criteria()), 'no records in [book_x_list] table');
 }