--TEST-- MySQL PDOStatement->bindParam() --SKIPIF-- --FILE-- setAttribute(PDO::ATTR_STRINGIFY_FETCHES, false); MySQLPDOTest::createTestTable($db); function pdo_mysql_stmt_bindparam($db, $offset) { $stmt = $db->prepare('SELECT id, label FROM test WHERE id > ? ORDER BY id ASC LIMIT 2'); $in = 0; if (!$stmt->bindParam(1, $in)) printf("[%03d + 1] Cannot bind parameter, %s %s\n", $offset, $stmt->errorCode(), var_export($stmt->errorInfo(), true)); $stmt->execute(); $id = $label = null; if (!$stmt->bindColumn(1, $id, PDO::PARAM_INT)) printf("[%03d + 2] Cannot bind integer column, %s %s\n", $offset, $stmt->errorCode(), var_export($stmt->errorInfo(), true)); if (!$stmt->bindColumn(2, $label, PDO::PARAM_STR)) printf("[%03d + 3] Cannot bind string column, %s %s\n", $offset, $stmt->errorCode(), var_export($stmt->errorInfo(), true)); while ($stmt->fetch(PDO::FETCH_BOUND)) printf("in = %d -> id = %s (%s) / label = %s (%s)\n", $in, var_export($id, true), gettype($id), var_export($label, true), gettype($label)); printf("Same again...\n"); $stmt->execute(); while ($stmt->fetch(PDO::FETCH_BOUND)) printf("in = %d -> id = %s (%s) / label = %s (%s)\n", $in, var_export($id, true), gettype($id), var_export($label, true), gettype($label)); // NULL values printf("NULL...\n"); $stmt = $db->prepare('INSERT INTO test(id, label) VALUES (100, ?)'); $label = null; if (!$stmt->bindParam(1, $label)) printf("[%03d + 4] Cannot bind parameter, %s %s\n", $offset, $stmt->errorCode(), var_export($stmt->errorInfo(), true)); if (!$stmt->execute()) printf("[%03d + 5] Cannot execute statement, %s %s\n", $offset, $stmt->errorCode(), var_export($stmt->errorInfo(), true)); /* NOTE: you cannot use PDO::query() with unbuffered, native PS - see extra test */ $stmt = $db->prepare('SELECT id, NULL AS _label FROM test WHERE label IS NULL'); $stmt->execute(); $id = $label = 'bogus'; if (!$stmt->bindColumn(1, $id, PDO::PARAM_INT)) printf("[%03d + 6] Cannot bind NULL column, %s %s\n", $offset, $stmt->errorCode(), var_export($stmt->errorInfo(), true)); if (!$stmt->bindColumn(2, $label, PDO::PARAM_STR)) printf("[%03d + 3] Cannot bind string column, %s %s\n", $offset, $stmt->errorCode(), var_export($stmt->errorInfo(), true)); while ($stmt->fetch(PDO::FETCH_BOUND)) printf("in = %d -> id = %s (%s) / label = %s (%s)\n", $in, var_export($id, true), gettype($id), var_export($label, true), gettype($label)); } try { printf("Emulated PS...\n"); $db->setAttribute(PDO::MYSQL_ATTR_DIRECT_QUERY, 1); if (1 != $db->getAttribute(PDO::MYSQL_ATTR_DIRECT_QUERY)) printf("[002] Unable to turn on emulated prepared statements\n"); printf("Buffered...\n"); $db->setAttribute(PDO::MYSQL_ATTR_USE_BUFFERED_QUERY, true); pdo_mysql_stmt_bindparam($db, 3); printf("Unbuffered...\n"); MySQLPDOTest::createTestTable($db); $db->setAttribute(PDO::MYSQL_ATTR_USE_BUFFERED_QUERY, false); pdo_mysql_stmt_bindparam($db, 4); printf("Native PS...\n"); $db->setAttribute(PDO::MYSQL_ATTR_DIRECT_QUERY, 0); if (0 != $db->getAttribute(PDO::MYSQL_ATTR_DIRECT_QUERY)) printf("[004] Unable to turn off emulated prepared statements\n"); printf("Buffered...\n"); MySQLPDOTest::createTestTable($db); $db->setAttribute(PDO::MYSQL_ATTR_USE_BUFFERED_QUERY, true); pdo_mysql_stmt_bindparam($db, 5); printf("Unbuffered...\n"); MySQLPDOTest::createTestTable($db); $db->setAttribute(PDO::MYSQL_ATTR_USE_BUFFERED_QUERY, false); pdo_mysql_stmt_bindparam($db, 6); } catch (PDOException $e) { printf("[001] %s [%s] %s\n", $e->getMessage(), $db->errorCode(), implode(' ', $db->errorInfo())); } print "done!"; ?> --CLEAN-- --EXPECTF-- Emulated PS... Buffered... in = 0 -> id = 1 (integer) / label = 'a' (string) in = 0 -> id = 2 (integer) / label = 'b' (string) Same again... in = 0 -> id = 1 (integer) / label = 'a' (string) in = 0 -> id = 2 (integer) / label = 'b' (string) NULL... in = 0 -> id = 100 (integer) / label = NULL (NULL) Unbuffered... in = 0 -> id = 1 (integer) / label = 'a' (string) in = 0 -> id = 2 (integer) / label = 'b' (string) Same again... in = 0 -> id = 1 (integer) / label = 'a' (string) in = 0 -> id = 2 (integer) / label = 'b' (string) NULL... in = 0 -> id = 100 (integer) / label = NULL (NULL) Native PS... Buffered... in = 0 -> id = 1 (integer) / label = 'a' (string) in = 0 -> id = 2 (integer) / label = 'b' (string) Same again... in = 0 -> id = 1 (integer) / label = 'a' (string) in = 0 -> id = 2 (integer) / label = 'b' (string) NULL... in = 0 -> id = 100 (integer) / label = NULL (NULL) Unbuffered... in = 0 -> id = 1 (integer) / label = 'a' (string) in = 0 -> id = 2 (integer) / label = 'b' (string) Same again... in = 0 -> id = 1 (integer) / label = 'a' (string) in = 0 -> id = 2 (integer) / label = 'b' (string) NULL... in = 0 -> id = 100 (integer) / label = NULL (NULL) done!