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|
*/
public function update($table, array $bind, $where = '')
{
/**
* Build "col = ?" pairs for the statement,
* except for Zend_Db_Expr which is treated literally.
*/
$set = array();
$i = 0;
foreach ($bind as $col => $val) {
if ($val instanceof Zend_Db_Expr) {
$val = $val->__toString();
unset($bind[$col]);
} else {
if ($this->supportsParameters('positional')) {
$val = '?';
} else {
if ($this->supportsParameters('named')) {
unset($bind[$col]);
$bind[':'.$col.$i] = $val;
$val = ':'.$col.$i;
$i++;
} else {
/** @see Zend_Db_Adapter_Exception */
// require_once 'Zend/Db/Adapter/Exception.php';
throw new Zend_Db_Adapter_Exception(get_class($this) ." doesn't support positional or named binding");
}
}
}
$set[] = $this->quoteIdentifier($col, true) . ' = ' . $val;
}
$where = $this->_whereExpr($where);
/**
* Build the UPDATE statement
*/
$sql = "UPDATE "
. $this->quoteIdentifier($table, true)
. ' SET ' . implode(', ', $set)
. (($where) ? " WHERE $where" : '');
/**
* Execute the statement and return the number of affected rows
*/
if ($this->supportsParameters('positional')) {
$stmt = $this->query($sql, array_values($bind));
} else {
$stmt = $this->query($sql, $bind);
}
$result = $stmt->rowCount();
return $result;
} |
