flood_is_allowed

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Definition

flood_is_allowed($name, $threshold)
includes/common.inc, line 616

Description

Check if the current visitor (hostname/IP) is allowed to proceed with the specified event. The user is allowed to proceed if he did not trigger the specified event more than $threshold times per hour.

Parameters

$name The name of the event.

$number The maximum number of the specified event per hour (per visitor).

Return value

True if the user did not exceed the hourly threshold. False otherwise.

Name	Description
Input validation	Functions to validate user input.

Code

<?php
function flood_is_allowed($name, $threshold) {
  $number = db_num_rows(db_query("SELECT event FROM {flood} WHERE event = '%s' AND hostname = '%s' AND timestamp > %d", $name, $_SERVER['REMOTE_ADDR'], time() - 3600));
  return ($number < $threshold ? TRUE : FALSE);
}
?>