MUtils.php

<?php

namespace legionpe\utils;

class MUtils{
    public static function word_startsWithVowel($word){
        return in_array(strtolower(substr($word, 0, 1)), str_split("aeiou"));
    }
    public static function word_addSingularArticle(&$word){
        $word = (self::word_startsWithVowel($word) ? "an":"a") . " $word";
    }
    public static function word_toPlural(&$word){
        if(in_array(substr($word, -1), str_split("osxz"))){
            $word .= "es";
        }
        elseif(in_array(substr($word, -2), ["sh", "ch"])){
            $word .= "es";
        }
        elseif(substr($word, -1) === "y"){
            $word = substr($word, 0, -1) . "ies";
        }
        elseif(substr($word, -1) === "f"){
            $word = substr($word, 0, -1) . "ves";
        }
        else{
            $word .= "s";
        }
    }
    public static function word_quantitize(&$word, $count){
        if($count > 1){ // not >= 2
            self::word_toPlural($word);
            $word = "$count $word";
        }
        elseif(substr($word, -1) !== "s"){
            self::word_addSingularArticle($word);
        }
    }
    public static function num_getOrdinal($num){
        $rounded = $num % 100;
        if(3 < $rounded and $rounded < 21){
            return "th";
        }
        $unit = $rounded % 10;
        if($unit === 1){
            return "st";
        }
        if($unit === 2){
            return "nd";
        }
        return $unit === 3 ? "rd":"th";
    }
    public static function num_forceSign($num){
        if($num > 0){
            return "+$num";
        }
        if($num < 0){
            return "$num";
        }
        return "0";
    }
    public static function time_secsToString($secs){
        $hours = 0;
        $minutes = 0;
        while($secs >= 3600){
            $hours++;
            $secs -= 3600;
        }
        while($secs >= 60){
            $minutes++;
            $secs -= 60;
        }
        $time = "";
        if($hours > 1){
            $time .= "$hours hours, ";
        }
        elseif($hours === 1){
            $time .= "one hour, ";
        }
        if($minutes > 1){
            $time .= "$minutes minutes, ";
        }
        elseif($minutes === 1){
            $time .= "1 minute, ";
        }
        if($secs > 1){
            $time .= "$secs seconds, ";
        }
        elseif($secs !== 0){
            $time .= "$secs second, ";
        }
        return substr($time, 0, -2);
    }
    public static function dir_copy($from, $to){
        $to = rtrim($to, "\\/") . "/";
        foreach(new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($from)) as $file){
            if(is_file($file)){
                $includePath = ltrim(substr($file, strlen($from)), "\\/");
                $target = $to . $includePath;
                $dir = dirname($target);
                if(!is_dir($dir)){
                    mkdir(dirname($target), 0777, true);
                }
                copy($file, $target);
            }
        }
    }
    public static function dir_delete($dir){
        $dir = rtrim($dir, "/\\") . "/";
        foreach(scandir($dir) as $file){
            if($file === "." or $file === ".."){
                continue;
            }
            $path = $dir . $file;
            if(is_dir($path)){
                self::dir_delete($path);
            }
            else{
                unlink($file);
            }
        }
        rmdir($dir);
    }
}