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File: helpers/presento.php

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File: helpers/presento.php
Role: Auxiliary script
Content type: text/plain
Description: Auxiliary script
Class: Presento
Present or transform data passed as arrays
Author: By
Last change:
Date: 2 years ago
Size: 2,057 bytes
 

Contents

Class file image Download
<?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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