yfix/yf

<?php

$_file_to_open = 'pclzip_cutted.php';

$_file_to_save = 'pclzip_compressed.php';

/*
* T_ML_COMMENT does not exist in PHP 5.
* The following three lines define it in order to
* preserve backwards compatibility.
*
* The next two lines define the PHP 5 only T_DOC_COMMENT,
* which we will mask as T_ML_COMMENT for PHP 4.
*/
if ( ! defined('T_ML_COMMENT')) {
    define('T_ML_COMMENT', T_COMMENT);
} else {
    define('T_DOC_COMMENT', T_ML_COMMENT);
}

// Method that allows to compress PHP code (removing comments, spaces, tabs, etc)
function _do_compress_php_file($file_to_open = '', $file_to_save = '')
{
    $source = file_get_contents($file_to_open);
    // Removes comments
    foreach ((array) token_get_all($source) as $token) {
        if (is_string($token)) {
            // simple 1-character token
            $output .= $token;
        } else {
            // token array
            list($id, $text) = $token;
            switch ($id) {
                case T_COMMENT:
                case T_ML_COMMENT: // we've defined this
                case T_DOC_COMMENT: // and this
                    // no action on comments
                    $output .= ' ';
                    break;
                default:
                    // anything else -> output "as is"
                    $output .= $text;
                    break;
            }
        }
    }
    // Do compress spaces
    $replace_pairs = [
        '( ' => '(',
        ' )' => ')',
        '{ ' => '{',
        ' }' => '}',
        ') ' => ')',
        '} ' => '}',
        '; ' => ';',
        'if (' => 'if(',
        'for (' => 'for(',
        'while (' => 'while(',
        ', ' => ',',
        ' =' => '=',
        '= ' => '=',
        ' ? ' => '?',
        '=> ' => '=>',
        ' =>' => '=>',
        ' !=' => '!=',
        ' ||' => '||',
        '|| ' => '||',
        ' &&' => '&&',
        '&& ' => '&&',
        ' >' => '>',
        '> ' => '>',
        ' <' => '<',
        '< ' => '<',
    ];
    $output = str_replace(["\r", "\n"], '', $output);
    $output = str_replace("\t", ' ', $output);
    $output = preg_replace("/[\s\t]{2,}/ims", ' ', $output);
    $output = str_replace(array_keys($replace_pairs), array_values($replace_pairs), $output);
    // Write the file
    $fh = @fopen($file_to_save, 'w');
    fwrite($fh, $output);
    @fclose($fh);
    // Display compress ratio
    $body .= 'compressed file "' . $file_to_open . '" saved into "' . $file_to_save . "\"<br />\r\n";
    $body .= '<b>compress ratio: ' . (round(@filesize($file_to_open) / @filesize($file_to_save), 2) * 100) . '% (' . @filesize($file_to_open) . ' / ' . @filesize($file_to_save) . " bytes)</b><br />\r\n";
    return $body;
}

// Do execute compression engine
$result = _do_compress_php_file($_file_to_open, $_file_to_save);
echo $result;