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Removing comment bloat from DB class.

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This commit is contained in:
Taylor Otwell
2011-07-06 14:11:44 -07:00
parent 3c7dd2822b
commit 014c2ebf66
1 changed files with 8 additions and 16 deletions
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24
system/db.php
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@@ -10,7 +10,7 @@ class DB {
private static $connections = array(); private static $connections = array();
/** /**
* Get a database connection. * Get a database connection. Database connections are managed as singletons.
* *
* @param string $connection * @param string $connection
* @return PDO * @return PDO
@@ -22,12 +22,6 @@ class DB {
$connection = Config::get('db.default'); $connection = Config::get('db.default');
} }
// ---------------------------------------------------
// If we have already established this connection,
// simply return the existing connection.
//
// Don't want to establish the same connection twice!
// ---------------------------------------------------
if ( ! array_key_exists($connection, static::$connections)) if ( ! array_key_exists($connection, static::$connections))
{ {
$config = Config::get('db.connections'); $config = Config::get('db.connections');
@@ -46,6 +40,13 @@ class DB {
/** /**
* Execute a SQL query against the connection. * Execute a SQL query against the connection.
* *
* The method returns the following based on query type:
*
* SELECT -> Array of stdClasses
* UPDATE -> Number of rows affected.
* DELETE -> Number of Rows affected.
* ELSE -> Boolean true / false depending on success.
*
* @param string $sql * @param string $sql
* @param array $bindings * @param array $bindings
* @param string $connection * @param string $connection
@@ -57,15 +58,6 @@ class DB {
$result = $query->execute($bindings); $result = $query->execute($bindings);
// ---------------------------------------------------
// For SELECT statements, the results will be returned
// as an array of stdClasses.
//
// For UPDATE and DELETE statements, the number of
// rows affected by the query will be returned.
//
// For all other statements, return a boolean.
// ---------------------------------------------------
if (strpos(strtoupper($sql), 'SELECT') === 0) if (strpos(strtoupper($sql), 'SELECT') === 0)
{ {
return $query->fetchAll(\PDO::FETCH_CLASS, 'stdClass'); return $query->fetchAll(\PDO::FETCH_CLASS, 'stdClass');