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DAL.php
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DAL.php
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<?php
$CardTable = 'mtg_cards';
$MapTable = 'mtg_map';
$LogTable = 'mtg_log';
$db_now = 'utc_timestamp()';
$logging = true;
function sqlString($s, $db){
return trim($db->real_escape_string($s));
}
function DB_create_card($card, $db){
$name = $card->get('name');
$mana_cost = $card->get('mana_cost');
$converted_mana_cost = $card->get('converted_mana_cost');
$types = $card->get('types');
$card_text = $card->get('card_text');
$flavor_text = $card->get('flavor_text');
$power_toughness = $card->get('power_toughness');
$expansion = $card->get('expansion');
$rarity = $card->get('rarity');
$card_number = $card->get('card_number');
$artist = $card->get('artist');
return DB_insert_card($name, $mana_cost, $converted_mana_cost, $types, $card_text, $flavor_text, $power_toughness, $expansion, $rarity, $card_number, $artist, $db);
}
function DB_insert_card($name, $mana_cost, $converted_mana_cost, $types, $card_text, $flavor_text, $power_toughness, $expansion, $rarity, $card_number, $artist, $db){
$result = $db->query( SQL_create_card($name, $mana_cost, $converted_mana_cost, $types, $card_text, $flavor_text, $power_toughness, $expansion, $rarity, $card_number, $artist, $db) );
if ($result){
$id = $db->insert_id;
return $id;
}
else {
echo " [[ {$db->error} ]] ";
return false;
}
}
function SQL_create_card($name, $mana_cost, $converted_mana_cost, $types, $card_text, $flavor_text, $power_toughness, $expansion, $rarity, $card_number, $artist, $db){
global $CardTable;
$name = sqlString($name, $db);
$mana_cost = sqlString($mana_cost, $db);
$converted_mana_cost = sqlString($converted_mana_cost, $db);
$types = sqlString($types, $db);
$card_text = sqlString($card_text, $db);
$flavor_text = sqlString($flavor_text, $db);
$power_toughness = sqlString($power_toughness, $db);
$expansion = sqlString($expansion, $db);
$rarity = sqlString($rarity, $db);
$card_number = sqlString($card_number, $db);
$artist = sqlString($artist, $db);
$SQL = "insert into $CardTable(name, mana_cost, converted_mana_cost, types, card_text, flavor_text, power_toughness, expansion, rarity, card_number, artist)
values( '$name', '$mana_cost', '$converted_mana_cost', '$types', '$card_text', '$flavor_text', '$power_toughness', '$expansion', '$rarity', '$card_number', '$artist' );";
//echo $SQL;
//die();
return $SQL;
}
function DB_card_with_id($id, $db){
$result = $db->query(SQL_card_with_id($id, $db));
return process_card_result($result);
}
function SQL_card_with_id($id, $db){
global $CardTable;
return "select * from $CardTable
where ID = '$id'";
}
function DB_card_with_name($name, $db){
$result = $db->query(SQL_card_with_name($name, $db));
return process_card_result($result);
}
function SQL_card_with_name($name, $db){
global $CardTable;
$name = sqlString($name, $db);
return "select * from $CardTable
where name = '$name'";
}
function process_card_result($result){
switch ($result->num_rows){
case 0:
return false;
break;
default:
$fetchedArray = (array) $result->fetch_object();
return new card($fetchedArray);
}
}
function DB_maps_like($search, $db){
//Reject very short searches
if (strlen($search) < 4){ return false; }
$result = $db->query(SQL_maps_like($search, $db));
switch ($result->num_rows){
case 0:
return false;
break;
default:
$names = array();
while ($name = $result->fetch_object()){
$names[] = $name->name;
}
return $names;
}
}
function SQL_maps_like($search, $db){
global $MapTable, $CardTable;
$search = sqlString($search, $db);
$SQL = "SELECT distinct card.name FROM $MapTable as map
join $CardTable as card
on map.card_id = card.id
where map.search like '%$search%'";
return $SQL;
}
function DB_mapped_id($name, $db){
$result = $db->query(SQL_mapped_id($name, $db));
switch ($result->num_rows){
case 0:
return false;
break;
default:
$cardArray = (array) $result->fetch_object();
return $cardArray['card_id'];
}
}
function SQL_mapped_id($name, $db){
global $MapTable;
$name = sqlString($name, $db);
$SQL = "select card_id from $MapTable
where search = '$name'";
return $SQL;
}
function DB_add_to_map($search, $id, $db){
$result = $db->query(SQL_add_to_map($search, $id, $db));
if ($result){
return true;
}
else {
echo " [[ {$db->error} ]] ";
return false;
}
}
function SQL_add_to_map($search, $id, $db){
global $MapTable, $db_now;
$search = sqlString($search, $db);
$SQL = "insert into $MapTable values ('$search', $id, $db_now)";
return $SQL;
}
function DB_add_to_log($event, $search, $db){
global $LogTable, $db_now, $logging;
if ($logging){
$event = sqlString($event, $db);
$search = sqlString($search, $db);
$SQL = "insert into $LogTable (event, search, happened) values ('$event', '$search', $db_now)";
$result = $db->query($SQL);
if ($result){
return true;
}
else {
return "Error: {$db->error}";
}
}
else{
//If logging is turned off, succeed transparently
return true;
}
}
?>