You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
161 lines
4.1 KiB
PHP
161 lines
4.1 KiB
PHP
<?php
|
|
/**
|
|
* Zend Framework
|
|
*
|
|
* LICENSE
|
|
*
|
|
* This source file is subject to the new BSD license that is bundled
|
|
* with this package in the file LICENSE.txt.
|
|
* It is also available through the world-wide-web at this URL:
|
|
* http://framework.zend.com/license/new-bsd
|
|
* If you did not receive a copy of the license and are unable to
|
|
* obtain it through the world-wide-web, please send an email
|
|
* to license@zend.com so we can send you a copy immediately.
|
|
*
|
|
* @category Zend
|
|
* @package Zend_Pdf
|
|
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
* @version $Id: Name.php 16541 2009-07-07 06:59:03Z bkarwin $
|
|
*/
|
|
|
|
|
|
/** Zend_Pdf_Element */
|
|
require_once 'Zend/Pdf/Element.php';
|
|
|
|
|
|
/**
|
|
* PDF file 'name' element implementation
|
|
*
|
|
* @category Zend
|
|
* @package Zend_Pdf
|
|
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
*/
|
|
class Zend_Pdf_Element_Name extends Zend_Pdf_Element
|
|
{
|
|
/**
|
|
* Object value
|
|
*
|
|
* @var string
|
|
*/
|
|
public $value;
|
|
|
|
|
|
/**
|
|
* Object constructor
|
|
*
|
|
* @param string $val
|
|
* @throws Zend_Pdf_Exception
|
|
*/
|
|
public function __construct($val)
|
|
{
|
|
settype($val, 'string');
|
|
if (strpos($val,"\x00") !== false) {
|
|
throw new Zend_Pdf_Exception('Null character is not allowed in PDF Names');
|
|
}
|
|
$this->value = (string)$val;
|
|
}
|
|
|
|
|
|
/**
|
|
* Return type of the element.
|
|
*
|
|
* @return integer
|
|
*/
|
|
public function getType()
|
|
{
|
|
return Zend_Pdf_Element::TYPE_NAME;
|
|
}
|
|
|
|
|
|
/**
|
|
* Escape string according to the PDF rules
|
|
*
|
|
* @param string $inStr
|
|
* @return string
|
|
*/
|
|
public static function escape($inStr)
|
|
{
|
|
$outStr = '';
|
|
|
|
for ($count = 0; $count < strlen($inStr); $count++) {
|
|
$nextCode = ord($inStr[$count]);
|
|
|
|
switch ($inStr[$count]) {
|
|
case '(':
|
|
// fall through to next case
|
|
case ')':
|
|
// fall through to next case
|
|
case '<':
|
|
// fall through to next case
|
|
case '>':
|
|
// fall through to next case
|
|
case '[':
|
|
// fall through to next case
|
|
case ']':
|
|
// fall through to next case
|
|
case '{':
|
|
// fall through to next case
|
|
case '}':
|
|
// fall through to next case
|
|
case '/':
|
|
// fall through to next case
|
|
case '%':
|
|
// fall through to next case
|
|
case '\\':
|
|
// fall through to next case
|
|
case '#':
|
|
$outStr .= sprintf('#%02X', $nextCode);
|
|
break;
|
|
|
|
default:
|
|
if ($nextCode >= 33 && $nextCode <= 126 ) {
|
|
// Visible ASCII symbol
|
|
$outStr .= $inStr[$count];
|
|
} else {
|
|
$outStr .= sprintf('#%02X', $nextCode);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
return $outStr;
|
|
}
|
|
|
|
|
|
/**
|
|
* Unescape string according to the PDF rules
|
|
*
|
|
* @param string $inStr
|
|
* @return string
|
|
*/
|
|
public static function unescape($inStr)
|
|
{
|
|
$outStr = '';
|
|
|
|
for ($count = 0; $count < strlen($inStr); $count++) {
|
|
if ($inStr[$count] != '#' ) {
|
|
$outStr .= $inStr[$count];
|
|
} else {
|
|
// Escape sequence
|
|
$outStr .= chr(base_convert(substr($inStr, $count+1, 2), 16, 10 ));
|
|
$count +=2;
|
|
}
|
|
}
|
|
return $outStr;
|
|
}
|
|
|
|
|
|
/**
|
|
* Return object as string
|
|
*
|
|
* @param Zend_Pdf_Factory $factory
|
|
* @return string
|
|
*/
|
|
public function toString($factory = null)
|
|
{
|
|
return '/' . self::escape((string)$this->value);
|
|
}
|
|
}
|