$sanitizer->flatArray() method

Given a potentially multi-dimensional array, return a flat 1-dimensional array

Available since version 3.0.160.

Usage

// basic usage
$array = $sanitizer->flatArray(array $value);

// usage with all arguments
$array = $sanitizer->flatArray(array $value, array $options = []);

Arguments

NameType(s)Description
valuearray
options (optional)array
  • preserveKeys (bool): Preserve associative array keys where possible? (default=false)
    • maxDepth (int): Max depth of nested arrays to flatten into value, after which they are discarded (default=0). The default value of 0 removes any nested arrays, so specify 1 or higher to include them.

Return value

array


$sanitizer methods and properties

API reference based on ProcessWire core version 3.0.167

Twitter updates

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    26 October 2020
  • This week a 2nd new module for processing Stripe payments has been added to FormBuilder. Unlike our other Stripe Inputfield, this new one supports 3D Secure (SCA) payments. We’ll take a closer look at it in this post, plus a live demo— More
    16 October 2020
  • Quick weekly update covering this week's commits for the upcoming 3.0.167 ProcessWire core version— More
    18 September 2020

Latest news

  • ProcessWire Weekly #337
    In the 337th issue of ProcessWire Weekly we're going to introduce a couple of brand new third party modules, take a closer look at the latest core updates, and more. Read on!
    Weekly.pw / 24 October 2020
  • Stripe Payment Processor for FormBuilder
    This week a second new module for processing Stripe payments has been added to FormBuilder. We’ll take a closer look at it in this blog post, plus we’ve got a demo of it here too.
    Blog / 16 October 2020
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