';
return ob_get_clean();
}
public static function IsValidEmail($email) {
if (!preg_match("/^([a-zA-Z0-9])+([a-zA-Z0-9\._-])*@([a-zA-Z0-9_-])+([a-zA-Z0-9\._-]+)+$/", $email))
return false;
return true;
list($userName, $mailDomain)=explode("@", $email);
if (checkdnsrr($mailDomain, "MX"))
return true;
else
return false;
}
public static function DeleteCookie($cookie) {
unset($_COOKIE[$cookie]);
setcookie($cookie, null, -1, '/');
}
public static function MakeStringUrlSafe($string) {
$string=strtolower($string);
$string=preg_replace('/[^a-zA-Z0-9\.]+/', '-', $string);
return $string;
}
public static function MakeUniqueURL($table, $field, $string) {
$PDO=BaseRepository::GetPDO();
$baseUrl=Utils::MakeStringUrlSafe($string);
$prep=$PDO->prepare("SELECT COUNT(*) FROM blog_posts WHERE post_url=?");
$prep->execute(array($baseUrl));
$found=$prep->fetchColumn()>0;
$url=$baseUrl;
$count=0;
while ($found) {
$prep->execute(array($url));
$found=(int)$prep->fetchColumn()>0;
if ($found) {
$count++;
$url=$baseUrl.'-'.$count;
}
}
return $url;
}
//stolen (with a few edits) from http://stackoverflow.com/questions/5695145/how-to-read-and-write-to-an-ini-file-with-php
public static function WriteINIFile($array, $path, $hasSections) {
$content="";
if ($hasSections) {
foreach ($array as $key=> $elem) {
$content.="\n[".$key."]\n";
foreach ($elem as $key2=> $elem2) {
if (is_array($elem2)) {
for ($i=0; $i $elem) {
if (is_array($elem)) {
for ($i=0; $i#iU', $html, $result);
$openedtags=$result[1];
preg_match_all('##iU', $html, $result);
$closedtags=$result[1];
$len_opened=count($openedtags);
if (count($closedtags)==$len_opened) {
return $html;
}
$openedtags=array_reverse($openedtags);
for ($i=0; $i<$len_opened; $i++) {
if (!in_array($openedtags[$i], $closedtags)) {
$html.='';
} else {
unset($closedtags[array_search($openedtags[$i], $closedtags)]);
}
}
return $html;
}
public static function FileUploadErrorToMessage($errorNo) {
switch ($errorNo) {
case UPLOAD_ERR_OK:
return "Success";
case UPLOAD_ERR_INI_SIZE:
case UPLOAD_ERR_FORM_SIZE:
return "Exceeded file size limit";
case UPLOAD_ERR_PARTIAL:
return "File not fully uploaded";
case UPLOAD_ERR_NO_FILE:
return "No file uploaded";
case UPLOAD_ERR_NO_TMP_DIR:
return "No temp dir";
case UPLOAD_ERR_CANT_WRITE:
return "Failed to write file to disc";
case UPLOAD_ERR_EXTENSION:
return "Upload stopped by PHP extension";
default:
return "Uknown error";
}
}
public static function GenerateRandomString($length=10) {
$characters='0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$charactersLength=strlen($characters);
$randomString='';
for ($i=0; $i<$length; $i++) {
$randomString.=$characters[rand(0, $charactersLength-1)];
}
return $randomString;
}
public static function var_dump_email() {
ob_start();
debug_print_backtrace();
var_dump(func_get_args());
$output=ob_get_clean();
mail("var_dump@robware.uk", "var_dump", $output);
}
public static function ParseSize($size) {
$unit=preg_replace('/[^bkmgtpezy]/i', '', $size);
$size=preg_replace('/[^0-9\.]/', '', $size);
return round($unit ? $size*pow(1024, stripos('bkmgtpezy', $unit[0])) : $size);
}
public static function GetMaxUploadSize() {
$maxUpload=Utils::ParseSize(ini_get('upload_max_filesize'));
$maxPost=Utils::ParseSize(ini_get('post_max_size'));
$memoryLimit=Utils::ParseSize(ini_get('memory_limit'));
return min($maxUpload, $maxPost, $memoryLimit);
}
}