Supported Versions: PHP 5 >= 5.2.0, PHP 7, PHP 8
Filters a variable with a specified filter
<?php filter_var(mixed $value, int $filter = FILTER_DEFAULT, array|int $options = 0): mixed<?php protected function unserialize($value)
{
if (filter_var($value, FILTER_VALIDATE_INT) !== false) {
return (int) $value;
}<?php $lastSegment = array_pop($segments);
if (filter_var($lastSegment, FILTER_VALIDATE_INT) !== false) {
$i = $lastSegment;
} elseif (preg_match('/\[(-?[0-9]+)\]$/', $lastSegment, $matches)) {
$segments[] = Str::beforeLast($lastSegment, $matches[0]);<?php return collect($path)->map(function ($attribute) {
return $this->parseJsonPathArrayKeys($attribute);
})->collapse()->map(function ($attribute) use ($quote) {
return filter_var($attribute, FILTER_VALIDATE_INT) !== false
? $attribute
: $quote.$attribute.$quote;
})->all();<?php public function boolean($key = null, $default = false)
{
return filter_var($this->input($key, $default), FILTER_VALIDATE_BOOLEAN);
}<?php protected function isValidPageNumber($page)
{
return $page >= 1 && filter_var($page, FILTER_VALIDATE_INT) !== false;
}<?php Paginator::currentPageResolver(function ($pageName = 'page') use ($app) {
$page = $app['request']->input($pageName);
if (filter_var($page, FILTER_VALIDATE_INT) !== false && (int) $page >= 1) {
return (int) $page;
}<?php {
$queue = $queue ?: $this->default;
return filter_var($queue, FILTER_VALIDATE_URL) === false
? $this->suffixQueue($queue, $this->suffix)
: $queue;
}<?php public function isValidUrl($path)
{
if (! preg_match('~^(#|//|https?://|(mailto|tel|sms):)~', $path)) {
return filter_var($path, FILTER_VALIDATE_URL) !== false;
}
return true;<?php public function split($pattern, $limit = -1, $flags = 0)
{
if (filter_var($pattern, FILTER_VALIDATE_INT) !== false) {
return collect(mb_str_split($this->value, $pattern));
}<?php public function toBoolean()
{
return filter_var($this->value, FILTER_VALIDATE_BOOLEAN);
}<?php public function isValid(string $email, EmailLexer $emailLexer): bool
{
return is_null($this->flags)
? filter_var($email, FILTER_VALIDATE_EMAIL) !== false
: filter_var($email, FILTER_VALIDATE_EMAIL, $this->flags) !== false;
}<?php {
return is_null($this->flags)
? filter_var($email, FILTER_VALIDATE_EMAIL) !== false
: filter_var($email, FILTER_VALIDATE_EMAIL, $this->flags) !== false;
}<?php $id = null;
}
if (filter_var($id, FILTER_VALIDATE_INT) !== false) {
$id = (int) $id;
}<?php public function validateInteger($attribute, $value)
{
return filter_var($value, FILTER_VALIDATE_INT) !== false;
}<?php public function validateIp($attribute, $value)
{
return filter_var($value, FILTER_VALIDATE_IP) !== false;
}