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Code Reference Classes WP_Background_Process WP_Background_Process::generate_key()

WP_Background_Process::generate_key( int $length = 64 )

Generate key

Description

Generates a unique key based on microtime. Queue items are given a unique key so that they can be merged upon save.

Parameters

$length

(Optional) Length.

Default value: 64

Return

(string)

Source

File: bp-core/libraries/wp-background-process.php

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protected function generate_key( $length = 64 ) {
    $unique  = md5( microtime() . rand() );
    $prepend = $this->identifier . '_batch_';
 
    return substr( $prepend . $unique, 0, $length );
}

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