mysqli_real_escape_string() 期望参数 1 是 mysqli,布尔值给定集合
我收到很多错误,例如:mysqli_real_escape_string() 期望参数 1 为 mysqli,给出布尔值
I get a lot of errors like: mysqli_real_escape_string() expects parameter 1 to be mysqli, boolean given
错误是 mysqli_real_escape_string() 需要 2 个参数,但只有 1 个项目需要更新.
The errors are that the mysqli_real_escape_string() expects 2 parameters but there is only 1 item that needs to be updated.
问题出在这里:
$updatequery = "
UPDATE
as_comprofiler
SET
cb_empstatustime = '".time()."'
, cb_profiel = '".mysqli_real_escape_string($value->profile->nickname)."'
, cb_empstatus = '".mysqli_real_escape_string($cb_empstatus)."'
, cb_taal = '".mysqli_real_escape_string($talen)."'
, cb_sms = '".mysqli_real_escape_string($sms)."'
WHERE
cb_boxnr = '".mysqli_real_escape_string($value->boxnumber)."'
";
以及页面的完整部分:
// elke ***
foreach ($xml->consultant as $value) {
// $cb_empstatus vullen a.d.h.v activated en callstatus
if ($value->activated == 0) {
$cb_empstatus = 'Afwezig';
} elseif ($value->activated == 1) {
if ($value->callstatus == 0) {
$cb_empstatus = 'Beschikbaar';
} elseif ($value->callstatus == 1) {
$cb_empstatus = 'Bezet';
} elseif ($value->callstatus == 2) {
$cb_empstatus = 'Pauze';
}
}
// lege variabele aanmaken
$talen = '';
$sep = '';
foreach ($value->languages->language as $taal) {
$talen .= $sep;
$talen .= $taal;
$sep = '|*|';
}
// sms code omzetten naar tekst
if ($value->smsavailable == 1) {
$sms = 'Ja';
} else {
$sms = 'Nee';
}
// de update query
$updatequery = "
UPDATE
as_comprofiler
SET
cb_empstatustime = '".time()."'
, cb_profiel = '".mysqli_real_escape_string($value->profile->nickname)."'
, cb_empstatus = '".mysqli_real_escape_string($cb_empstatus)."'
, cb_taal = '".mysqli_real_escape_string($talen)."'
, cb_sms = '".mysqli_real_escape_string($sms)."'
WHERE
cb_boxnr = '".mysqli_real_escape_string($value->boxnumber)."'
";
if (mysqli_query($updatequery) == false) {
// foutmelding
echo 'Niet uitgevoerd:<br>'.$updatequery.'<br><br>';
}
有人有想法吗?
推荐答案
你必须添加 mysqli 连接器 作为 mysqli_real_escape_string()
函数中的第一个参数.并且要转义的字符串设置为第二个参数.
You have to add mysqli connector as 1st parameter in mysqli_real_escape_string()
function. And the string to be escaped set as 2nd parameter.
<?php
// Let's suppose this is your mysqli connector
$mysqli = mysqli_connect("localhost", "user", "password", "database");
// Then your code should looks like this:
$updatequery = "
UPDATE
as_comprofiler
SET
cb_empstatustime = '".time()."'
, cb_profiel = '".mysqli_real_escape_string($mysqli, $value->profile->nickname)."'
, cb_empstatus = '".mysqli_real_escape_string($mysqli, $cb_empstatus)."'
, cb_taal = '".mysqli_real_escape_string($mysqli, $talen)."'
, cb_sms = '".mysqli_real_escape_string($mysqli, $sms)."'
WHERE
cb_boxnr = '".mysqli_real_escape_string($mysqli, $value->boxnumber)."'
";
?>
mysqli_real_escape_string 的文档说得很清楚:
mysqli_real_escape_string(mysqli $mysql, string $string): string
这意味着:
- 第一个参数必须是 mysqli 对象,由 mysqli_connect() 或 mysqli_init()
- 第二个参数必须是要转义的字符串.
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