reliqarts / mardin

src/Helpers/StringHelper.php

<?php

namespace ReliQArts\Mardin\Helpers;

use tidy;
use Carbon\Carbon;

class StringHelper
{
    /**
     * Capatilize first letter of each word of a string.
     *
     * @param string  $value
     * @return string
     */
    public static function title($value)
    {
        return mb_convert_case($value, MB_CASE_TITLE);
    }

    /**
     * @param $value
     * @internal param $html
     * @return string
     */
    public static function tidy($value)
    {
        // Check to see if Tidy is available.
        if (class_exists('tidy')) {
            $tidy = new tidy();

            return  $tidy->repairString($value, [
                'show-body-only' => true,
            ]);
        } else { // No Tidy, Time for regex and possibly a broken DOM :(
            preg_match_all('#<(?!meta|img|br|hr|input\b)\b([a-z]+)(?: .*)?(?<![/|/ ])>#iU', $value, $result);
            $openedtags = $result[1];
            preg_match_all('#</([a-z]+)>#iU', $value, $result);
            $closedtags = $result[1];
            $len_opened = count($openedtags);
            if (count($closedtags) == $len_opened) {
                return $value;
            }
            $openedtags = array_reverse($openedtags);
            for ($i = 0; $i < $len_opened; $i++) {
                if (! in_array($openedtags[$i], $closedtags)) {
                    $value .= '</'.$openedtags[$i].'>';
                } else {
                    unset($closedtags[array_search($openedtags[$i], $closedtags)]);
                }
            }

            return $value;
        }
    }

    public static function date(Carbon $date)
    {
        if ($date->diffInDays(Carbon::now()) < 7) {
            return $date->diffForHumans();
        } else {
            return $date->toFormattedDateString();
        }
    }

    public static function firstNWords($content = null, $wordsreturned = 20, $suffix = ' ...')

The return type could not be reliably inferred; please add a @return annotation.

    {
        //return "";
        $string = '';
        if ($content) {
            $string = $content;
        }
        /*  Returns the first $wordsreturned out of $string.  If string
        contains fewer words than $wordsreturned, the entire string
        is returned.
        */

        $retval = $string;      //  Just in case of a problem

$retval is not used, you could remove the assignment.

        $array = explode(' ', $string);

        if (count($array) <= $wordsreturned) {
            /*  Already short enough, return the whole thing
        */
            $retval = $string;
        } else {
            /*  Need to chop of some words
        */
            array_splice($array, $wordsreturned);
            $retval = implode(' ', $array);
            $retval .= $suffix;
        }

        return $retval;
    }
}