lumonald

<?php
// file_get_contents() alternative for some server environments
function curl_get_contents($url)
{
    $ch = curl_init();

    curl_setopt($ch, CURLOPT_HEADER, 0);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_URL, $url);

lumonald

<?php
define('DB_HOST', 'localhost');
define('DB_NAME', '');
define('DB_USERNAME', '');
define('DB_PW', '');

$db_conn = mysqli_connect(DB_HOST, DB_USERNAME, DB_PW, DB_NAME);

if(mysqli_connect_errno()){
	die('MySQL database connection failed. '.mysqli_connect_error(). ' --- '.mysqli_connect_errorno());

lumonald

<?php
$array = array('val1', 'val2', 'val3');

$file = fopen("file.csv","w");

fputcsv($file, array("col1", "col2", "col3") );

foreach($array as $val){
	fputcsv($file, array("$val") );
}

lumonald

<?php
function get_trimmed($str, $char_count){

    $str_trimmed = strlen($str) > $char_count ? substr($str, 0, $char_count)."..." : $str;
    
    return $str_trimmed;
    
}
?>

lumonald

<?php
$to       = '';
$subject  = '';
$headers  = "From: info@domain.com\r\n";
$headers .= "MIME-Version: 1.0\r\n";
$headers .= "Content-Type: text/html; charset=UTF-8\r\n";
//headers .= "Bcc: other@domain.com\r\n";
$flag     = '';

$email_msg_top = "

lumonald

Find:
<\?(?!php)

Replace:
<?php

lumonald

<?php
$IP = filter_input(INPUT_SERVER, 'REMOTE_ADDR', FILTER_VALIDATE_IP);
?>

lumonald

<?php
$str = 'How are you?';

if (strpos($str, 'are') !== false) {
    echo 'true';
}
?>

lumonald

<?php
$var_cleaned = preg_replace("|[^0-9a-zA-Z -]|", '', $_POST['var']);
?>

lumonald

# protect .htaccess
<files .htaccess>
    order allow,deny
    deny from all
</files>
# protect wpconfig.php
<files wp-config.php>
    order allow,deny
    deny from all
</files>