--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/enmi/Zend/Pdf/FileParserDataSource/String.php Thu Jan 20 19:30:54 2011 +0100
@@ -0,0 +1,128 @@
+<?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
+ * @subpackage FileParser
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id: String.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/** Zend_Pdf_FileParserDataSource */
+require_once 'Zend/Pdf/FileParserDataSource.php';
+
+/**
+ * Concrete subclass of {@link Zend_Pdf_FileParserDataSource} that provides an
+ * interface to binary strings.
+ *
+ * @package Zend_Pdf
+ * @subpackage FileParser
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Pdf_FileParserDataSource_String extends Zend_Pdf_FileParserDataSource
+{
+ /**** Instance Variables ****/
+
+
+ /**
+ * The string to parse.
+ * @var string
+ */
+ protected $_string = '';
+
+
+
+ /**** Public Interface ****/
+
+
+ /* Concrete Class Implementation */
+
+ /**
+ * Object constructor.
+ *
+ * Verifies that the string is not empty.
+ *
+ * @param string $string String to parse.
+ */
+ public function __construct($string)
+ {
+ if (empty($string)) {
+ require_once 'Zend/Pdf/Exception.php';
+ throw new Zend_Pdf_Exception('String is empty',
+ Zend_Pdf_Exception::PARAMETER_VALUE_OUT_OF_RANGE);
+ }
+ $this->_size = strlen($string);
+ $this->_string = $string;
+ }
+
+ /**
+ * Object destructor.
+ */
+ public function __destruct()
+ {
+ $this->_string = '';
+ }
+
+ /**
+ * Returns the specified number of raw bytes from the string at the byte
+ * offset of the current read position.
+ *
+ * Advances the read position by the number of bytes read.
+ *
+ * Throws an exception if there is insufficient data to completely fulfill
+ * the request.
+ *
+ * @param integer $byteCount Number of bytes to read.
+ * @return string
+ * @throws Zend_Pdf_Exception
+ */
+ public function readBytes($byteCount)
+ {
+ if (($this->_offset + $byteCount) > $this->_size) {
+ require_once 'Zend/Pdf/Exception.php';
+ throw new Zend_Pdf_Exception("Insufficient data to read $byteCount bytes",
+ Zend_Pdf_Exception::INSUFFICIENT_DATA);
+ }
+ $bytes = substr($this->_string, $this->_offset, $byteCount);
+ $this->_offset += $byteCount;
+ return $bytes;
+ }
+
+ /**
+ * Returns the entire string.
+ *
+ * Preserves the current read position.
+ *
+ * @return string
+ */
+ public function readAllBytes()
+ {
+ return $this->_string;
+ }
+
+
+ /* Object Magic Methods */
+
+ /**
+ * Returns a string containing the parsed string's length.
+ *
+ * @return string
+ */
+ public function __toString()
+ {
+ return "String ($this->_size bytes)";
+ }
+}