<?php
declare(strict_types = 1);
if (!function_exists('to_camel_case')) {
/**
* Make given text as camelCase
*
* @param string $string
* @param string $delimiter
* @return string
*/
function to_camel_case(string $string, $delimiter = '_') : string
{
if (empty($string)) return $string;
$words = explode($delimiter, $string);
return join("", array_map(function($word) {
return ucfirst(strtolower($word));
}, $words));
}
}
if (!function_exists('get_from_array')) {
/**
* get data from an array traversing by the given 'path'
*
* @param $map
* @param string $node
* @return mixed|null
*/
function get_from_array($map, string $node)
{
if ($map === null || !is_array($map) || empty($node)) {
return $map;
}
$path = explode('.', $node);
foreach ($path as $val) {
if (!array_key_exists($val, $map)) {
return null;
}
$map = &$map[$val];
}
return $map;
}
}
if (!function_exists('is_collection')) {
/**
* Check given value is multidimensional array
*
* @param mixed $arr
* @return bool
*/
function is_collection($arr) : bool
{
if (!is_array($arr)) {
return false;
}
$first = reset($arr);
//$key = key($first);
return isset($first) && is_array($first);
}
}
if (!function_exists('blank')) {
/**
* Check if the given value is null or empty
*
* @param $value
* @return bool
*/
function blank($value): bool
{
if (is_null($value)) {
return true;
}
if (is_string($value)) {
return trim($value) === '';
}
if (is_numeric($value) || is_bool($value)) {
return false;
}
if ($value instanceof Countable) {
return count($value) === 0;
}
return empty($value);
}
}
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