function getHTML($paras = null){
if (!$paras["key"]){
$paras["key"] = "title";
}
$title = $this->get($paras["key"]);
if ($paras["maxlength"]){
if (strlen($title) > $paras["maxlength"]){
require_once("knj/functions_knj_strings.php");
$title = trim(knj_strings::substr($title, 0, $paras["maxlength"] - 2)) . "...";
}
}
return htmlspecialchars($title);
}
/** Returns the content of a file. */
function getFile($path, $args = array()){
if ($args["readmode"] == "shell"){
$startstring = md5("[THE START]" . time() . "-" . microtime(true));
$endstring = md5("[THE END]" . time() . "-" . microtime(true));
$commands = "echo " . $startstring . ";";
$commands .= "cat " . $path . ";";
$commands .= "echo " . $endstring . PHP_EOL;
fwrite($this->shell, $commands);
usleep(450000);
while(true){
$new = fgets($this->shell, 4096);
$string .= $new;
if ($new == $endstring . "\r\n"){
break;
}
}
if (!preg_match("/" . knj_strings::regexsafe($startstring) . "\s\s([\s\S]+)\s\s" . knj_strings::regexsafe($endstring) . "/", $string, $match)){
throw new exception("Could not read result from server.");
}
$result = $match[1];
if (strpos($result, "cat: command not found") !== false){
throw new exception("cat-command is not supported on that server using that user.");
}
$notfound_string = "cat: " . $path . ": No such file or directory";
if (strpos($result, $notfound_string) !== false){
throw new exception("File was not found: " . $path);
}
return $result;
}else{
$stream = ssh2_exec($this->conn, "cat " . $path);
stream_set_blocking($stream, true);
$string = stream_get_contents($stream);
}
return $string;
}
static function utf8force($string){
if (is_array($string)){
foreach($string as $key => $value){
$string[$key] = knj_strings::utf8force($value);
}
return $string;
}else{
$values = array();
$special = array("ø", "æ", "å", "Ø", "Æ", "Å");
foreach($special AS $value){
$values[utf8_decode($value)] = $value;
}
$string = str_replace("æ", "æ", $string);
return strtr($string, $values);
}
}
function knj_error_reporter_email($msg, $args = array()){
global $knj_error_reporter;
$mail_headers = "";
if ($knj_error_reporter["email_from"]){
$mail_headers .= "From: " . $knj_error_reporter["email_from"] . "\r\n";
}
$mail_headers .= "Content-Type: text/plain; charset=UTF-8; format=flowed";
if (count($knj_error_reporter["emails"]) > 0){
if ($knj_error_reporter["email_title"]){
$title = $knj_error_reporter["email_title"];
}else{
$title = "Error reported by knj's error reporter";
}
require_once "knj/strings.php";
$err_msg = knj_strings::shorten($args["error_msg"], 38);
$title = sprintf($title, $err_msg);
foreach($knj_error_reporter["emails"] AS $email){
mail($email, $title, $msg, $mail_headers);
}
}
}
