init.sh/generator.php

<?php

$base = file_get_contents(__DIR__."/src/base.sh");


$dirs = [
    __DIR__.'/src/functions/*.sh'
];

$codes = [];

foreach($dirs as $dir){
    foreach(glob($dir) as $file){
        $codes[$file] = file_get_contents($file);
    }
}

$code = str_replace("{{ CODES }}", implode("\n", $codes), $base);
$code = str_replace("{{ COMPATIBILITY }}", implode("\n", file_get_contents(__DIR__.'/src/compatibility.sh')), $base);

try {
    $file = __DIR__.'/init.sh';
    $file = fopen($file, "w");
    fwrite($file, $code);
    fclose($file);
} catch (\Error $e) {
}

?>