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|
--TEST--
Prepared Statements and SELECT UNION
--EXTENSIONS--
mysqli
--SKIPIF--
<?php
require_once 'skipifconnectfailure.inc';
?>
--FILE--
<?php
require_once 'connect.inc';
require_once 'table.inc';
// Regular (non-prepared) queries
print "Using CAST('somestring' AS CHAR)...\n";
if (!($res = $link->query("SELECT CAST('one' AS CHAR) AS column1 UNION SELECT CAST('three' AS CHAR) UNION SELECT CAST('two' AS CHAR)")))
printf("[001] [%d] %s\n", $link->errno, $link->error);
$data = array();
while ($row = $res->fetch_assoc()) {
$data[] = $row['column1'];
var_dump($row['column1']);
}
$res->free();
// Prepared Statements
if (!($stmt = $link->prepare("SELECT CAST('one' AS CHAR) AS column1 UNION SELECT CAST('three' AS CHAR) UNION SELECT CAST('two' AS CHAR)")))
printf("[002] [%d] %s\n", $link->errno, $link->error);
$column1 = null;
if (!$stmt->execute() || !$stmt->bind_result($column1))
printf("[003] [%d] %s\n", $stmt->errno, $stmt->error);
$index = 0;
while ($stmt->fetch()) {
if ($data[$index] != $column1) {
printf("[004] Row %d, expecting %s/%s got %s/%s\n",
$index + 1, gettype($data[$index]), $data[$index], gettype($column1), $column1);
}
$index++;
}
$stmt->close();
/*
Advantage mysqlnd -
The metadata mysqlnd has available after prepare is better than
the one made available by the MySQL Client Library (libmysql).
"libmysql" will give wrong results and that is OK -
http://bugs.mysql.com/bug.php?id=47483
*/
if (!($stmt = $link->prepare("SELECT CAST('one' AS CHAR) AS column1 UNION SELECT CAST('three' AS CHAR) UNION SELECT CAST('two' AS CHAR)")))
printf("[005] [%d] %s\n", $link->errno, $link->error);
$column1 = null;
/* Note: bind_result before execute */
if (!$stmt->bind_result($column1) || !$stmt->execute())
printf("[006] [%d] %s\n", $stmt->errno, $stmt->error);
$index = 0;
while ($stmt->fetch()) {
if ($data[$index] != $column1) {
printf("[007] Row %d, expecting %s/%s got %s/%s\n",
$index + 1, gettype($data[$index]), $data[$index], gettype($column1), $column1);
}
$index++;
}
$stmt->close();
// Regular (non-prepared) queries
print "Mixing CAST('somestring'AS CHAR), integer and CAST(integer AS CHAR)...\n";
if (!($res = $link->query("SELECT 1 AS column1 UNION SELECT CAST('three' AS CHAR) UNION SELECT CAST(2 AS CHAR)")))
printf("[008] [%d] %s\n", $link->errno, $link->error);
$data = array();
while ($row = $res->fetch_assoc()) {
$data[] = $row['column1'];
}
$res->free();
// Prepared Statements
if (!($stmt = $link->prepare("SELECT 1 AS column1 UNION SELECT CAST('three' AS CHAR) UNION SELECT CAST(2 AS CHAR)")))
printf("[009] [%d] %s\n", $link->errno, $link->error);
$column1 = null;
if (!$stmt->execute() || !$stmt->bind_result($column1))
printf("[010] [%d] %s\n", $stmt->errno, $stmt->error);
$index = 0;
while ($stmt->fetch()) {
if ($data[$index] != $column1) {
printf("[011] Row %d, expecting %s/%s got %s/%s\n",
$index + 1, gettype($data[$index]), $data[$index], gettype($column1), $column1);
}
var_dump($column1);
$index++;
}
$stmt->close();
/* Advantage mysqlnd - see above... */
if (!($stmt = $link->prepare("SELECT 1 AS column1 UNION SELECT CAST('three' AS CHAR) UNION SELECT CAST(2 AS CHAR)")))
printf("[012] [%d] %s\n", $link->errno, $link->error);
$column1 = null;
if (!$stmt->bind_result($column1) || !$stmt->execute())
printf("[013] [%d] %s\n", $stmt->errno, $stmt->error);
$index = 0;
while ($stmt->fetch()) {
if ($data[$index] != $column1) {
printf("[014] Row %d, expecting %s/%s got %s/%s\n",
$index + 1, gettype($data[$index]), $data[$index], gettype($column1), $column1);
}
$index++;
}
$stmt->close();
print "Using integer only...\n";
if (!($res = $link->query("SELECT 1 AS column1 UNION SELECT 303 UNION SELECT 2")))
printf("[015] [%d] %s\n", $link->errno, $link->error);
$data = array();
while ($row = $res->fetch_assoc()) {
$data[] = $row['column1'];
}
$res->free();
// Prepared Statements
if (!($stmt = $link->prepare("SELECT 1 AS column1 UNION SELECT 303 UNION SELECT 2")))
printf("[016] [%d] %s\n", $link->errno, $link->error);
$column1 = null;
if (!$stmt->execute() || !$stmt->bind_result($column1))
printf("[017] [%d] %s\n", $stmt->errno, $stmt->error);
$index = 0;
while ($stmt->fetch()) {
if ($data[$index] != $column1) {
printf("[018] Row %d, expecting %s/%s got %s/%s\n",
$index + 1, gettype($data[$index]), $data[$index], gettype($column1), $column1);
}
var_dump($column1);
$index++;
}
$stmt->close();
/* Advantage mysqlnd - see above */
if (!($stmt = $link->prepare("SELECT 1 AS column1 UNION SELECT 303 UNION SELECT 2")))
printf("[019] [%d] %s\n", $link->errno, $link->error);
$column1 = null;
if (!$stmt->bind_result($column1) || !$stmt->execute())
printf("[020] [%d] %s\n", $stmt->errno, $stmt->error);
$index = 0;
while ($stmt->fetch()) {
if ($data[$index] != $column1) {
printf("[021] Row %d, expecting %s/%s got %s/%s\n",
$index + 1, gettype($data[$index]), $data[$index], gettype($column1), $column1);
}
$index++;
}
$stmt->close();
print "Testing bind_param(), strings only...\n";
$two = 'two';
$three = 'three';
if (!($stmt = $link->prepare("SELECT 'one' AS column1 UNION SELECT ? UNION SELECT ?")))
printf("[022] [%d] %s\n", $stmt->errno, $stmt->error);
$column1 = null;
if (!$stmt->bind_param('ss', $three, $two) || !$stmt->execute() || !$stmt->bind_result($column1))
printf("[023] [%d] %s\n", $stmt->errno, $stmt->error);
$index = 0;
$data = array();
while ($stmt->fetch()) {
$data[$index++] = $column1;
var_dump($column1);
}
$stmt->close();
/* Advantage mysqlnd - see above */
$two = 'two';
$three = 'three';
if (!($stmt = $link->prepare("SELECT 'one' AS column1 UNION SELECT ? UNION SELECT ?")))
printf("[024] [%d] %s\n", $stmt->errno, $stmt->error);
$column1 = null;
if (!$stmt->bind_param('ss', $three, $two) || !$stmt->bind_result($column1) || !$stmt->execute())
printf("[025] [%d] %s\n", $stmt->errno, $stmt->error);
$index = 0;
while ($stmt->fetch()) {
if ($data[$index] != $column1) {
printf("[26] Row %d, expecting %s/%s, got %s/%s\n",
$index + 1, gettype($data[$index]), $data[$index], gettype($column1), $column1);
}
$index++;
}
$stmt->close();
print "Testing bind_param(), strings only, with CAST AS CHAR...\n";
$two = 'two';
$three = 'three beers are more than enough';
if (!($stmt = $link->prepare("SELECT CAST('one' AS CHAR) AS column1 UNION SELECT CAST(? AS CHAR) UNION SELECT CAST(? AS CHAR)")))
printf("[027] [%d] %s\n", $stmt->errno, $stmt->error);
$column1 = null;
if (!$stmt->bind_param('ss', $three, $two) || !$stmt->execute() || !$stmt->bind_result($column1))
printf("[028] [%d] %s\n", $stmt->errno, $stmt->error);
$index = 0;
$data = array();
while ($stmt->fetch()) {
$data[$index++] = $column1;
var_dump($column1);
}
$stmt->close();
/* Advantage mysqlnd - see above */
$two = 'two';
$three = 'three beers are more than enough';
if (!($stmt = $link->prepare("SELECT CAST('one' AS CHAR) AS column1 UNION SELECT CAST(? AS CHAR) UNION SELECT CAST(? AS CHAR)")))
printf("[029] [%d] %s\n", $stmt->errno, $stmt->error);
$column1 = null;
if (!$stmt->bind_param('ss', $three, $two) || !$stmt->bind_result($column1) || !$stmt->execute())
printf("[030] [%d] %s\n", $stmt->errno, $stmt->error);
$index = 0;
while ($stmt->fetch()) {
if ($data[$index] != $column1) {
printf("[31] Row %d, expecting %s/%s, got %s/%s\n",
$index + 1, gettype($data[$index]), $data[$index], gettype($column1), $column1);
}
$index++;
}
$stmt->close();
$link->close();
print "done!";
?>
--EXPECT--
Using CAST('somestring' AS CHAR)...
string(3) "one"
string(5) "three"
string(3) "two"
Mixing CAST('somestring'AS CHAR), integer and CAST(integer AS CHAR)...
string(1) "1"
string(5) "three"
string(1) "2"
Using integer only...
int(1)
int(303)
int(2)
Testing bind_param(), strings only...
string(3) "one"
string(5) "three"
string(3) "two"
Testing bind_param(), strings only, with CAST AS CHAR...
string(3) "one"
string(32) "three beers are more than enough"
string(3) "two"
done!
|
