tests/test-active-relations.php

<?php

        include_once('../adodb.inc.php');
        include_once('../adodb-active-record.inc.php');
        

        $db = NewADOConnection('mysql://root@localhost/northwind');
        $db->debug=1;
        ADOdb_Active_Record::SetDatabaseAdapter($db);

        $db->Execute("CREATE TEMPORARY TABLE `persons` (
                        `id` int(10) unsigned NOT NULL auto_increment,
                        `name_first` varchar(100) NOT NULL default '',
                        `name_last` varchar(100) NOT NULL default '',
                        `favorite_color` varchar(100) NOT NULL default '',
                        PRIMARY KEY  (`id`)
                    ) ENGINE=MyISAM;
                   ");
                           
        $db->Execute("CREATE TEMPORARY TABLE `children` (
                        `id` int(10) unsigned NOT NULL auto_increment,
                                        `person_id` int(10) unsigned NOT NULL,
                        `name_first` varchar(100) NOT NULL default '',
                        `name_last` varchar(100) NOT NULL default '',
                        `favorite_pet` varchar(100) NOT NULL default '',
                        PRIMARY KEY  (`id`)
                    ) ENGINE=MyISAM;
                   ");
                           
        
        $db->Execute("insert into children (person_id,name_first,name_last) values (1,'Jill','Lim')");
        $db->Execute("insert into children (person_id,name_first,name_last) values (1,'Joan','Lim')");
        $db->Execute("insert into children (person_id,name_first,name_last) values (1,'JAMIE','Lim')");
        
        ADODB_Active_Record::TableHasMany('persons', 'children','person_id');
        class person extends ADOdb_Active_Record{}
        
        $person = new person();
#       $person->HasMany('children','person_id');  ## this is affects all other instances of Person
        
        $person->name_first     = 'John';
        $person->name_last      = 'Lim';
        $person->favorite_color = 'lavender';
        $person->save(); // this save will perform an INSERT successfully
        
        $person2 = new person();
        $person2->Load('id=1');
        
        $c = $person2->children;
        if (is_array($c) && sizeof($c) == 3 && $c[0]->name_first=='Jill' && $c[1]->name_first=='Joan'
                && $c[2]->name_first == 'JAMIE') echo "OK Loaded HasMany</br>";
        else {
                var_dump($c);
                echo "error loading hasMany should have 3 array elements Jill Joan Jamie<br>";
        }
        
        class child extends ADOdb_Active_Record{};
        ADODB_Active_Record::TableBelongsTo('children','person','person_id','id');
        $ch = new Child('children',array('id'));
        
        $ch->Load('id=1');
        if ($ch->name_first !== 'Jill') echo "error in Loading Child<br>";
        
        $p = $ch->person;
        if (!$p || $p->name_first != 'John') echo "Error loading belongsTo<br>";
        else echo "OK loading BelongTo<br>";

        if ($p) {
                #$p->HasMany('children','person_id');  ## this is affects all other instances of Person
                $p->LoadRelations('children', 'order by id',1,2);
                if (sizeof($p->children) == 2 && $p->children[1]->name_first == 'JAMIE') echo "OK LoadRelations<br>";
                else {
                        var_dump($p->children);
                        echo "error LoadRelations<br>";
                }
                
                unset($p->children);
                $p->LoadRelations('children', " name_first like 'J%' order by id",1,2);
        }
        if ($p)
        foreach($p->children as $c) {
                echo " Saving $c->name_first <br>";
                $c->name_first .= ' K.';
                $c->Save();
        }

?>