public function pad($padchar, $padlen, $type = STR_PAD_LEFT)
{
if (self::$isMbstringLoaded) {
$filllen = $padlen - $this->length();
if ($filllen < 1) {
return $this;
} else {
$padChar = new self($padchar);
if ($type === STR_PAD_LEFT || $type === STR_PAD_RIGHT) {
if (($_len = $padChar->length()) === 1) {
$padChar->repeat($filllen);
} elseif ($_len !== $filllen) {
if ($filllen < $_len) {
$padChar->set($padChar->substring(0, $filllen));
} else {
$padChar->repeat(floor($filllen / $_len));
if (($rem = $filllen % $_len) !== 0) {
$padChar->append($padChar->substring(0, $rem));
}
}
}
if ($type === STR_PAD_LEFT) {
$this->string = $padChar . $this->string;
} else {
$this->string .= $padChar;
}
} elseif ($type === STR_PAD_BOTH) {
$this->pad($padchar, (int) floor($filllen / 2) + $this->length(), STR_PAD_LEFT);
$this->pad($padchar, $padlen, STR_PAD_RIGHT);
} else {
$message = __METHOD__ . "() invalid pad type. Use STR_PAD_LEFT or STR_PAD_RIGHT, STR_PAD_BOTH.";
throw new Sabel_Exception_InvalidArgument($message);
}
}
} else {
$this->string = str_pad($this->string, $padlen, $padchar, $type);
}
return $this;
}
