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import v2.0.0.0_RC3 | 2012-07-01

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https://github.com/lucanos/CommunityID -> http://www.itadmins.net/archives/357
This commit is contained in:
6543
2019-07-17 22:31:04 +02:00
parent 38c146901c
commit 2f397f01f7
2677 changed files with 296182 additions and 45159 deletions
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178
libs/Zend/Pdf/StringParser.php
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@ -16,54 +16,22 @@
* @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: StringParser.php 17532 2009-08-10 19:04:14Z alexander $
* @version $Id: StringParser.php 18985 2009-11-14 18:51:34Z alexander $
*/
/** Zend_Pdf_Element */
require_once 'Zend/Pdf/Element.php';
/** Zend_Pdf_Element_Array */
/** Internally used classes */
require_once 'Zend/Pdf/Element/Array.php';
/** Zend_Pdf_Element_String_Binary */
require_once 'Zend/Pdf/Element/String/Binary.php';
/** Zend_Pdf_Element_Boolean */
require_once 'Zend/Pdf/Element/Boolean.php';
/** Zend_Pdf_Element_Dictionary */
require_once 'Zend/Pdf/Element/Dictionary.php';
/** Zend_Pdf_Element_Name */
require_once 'Zend/Pdf/Element/Name.php';
/** Zend_Pdf_Element_Numeric */
require_once 'Zend/Pdf/Element/Numeric.php';
/** Zend_Pdf_Element_Object */
require_once 'Zend/Pdf/Element/Object.php';
/** Zend_Pdf_Element_Reference */
require_once 'Zend/Pdf/Element/Reference.php';
/** Zend_Pdf_Element_Object_Stream */
require_once 'Zend/Pdf/Element/Object/Stream.php';
/** Zend_Pdf_Element_String */
require_once 'Zend/Pdf/Element/String.php';
/** Zend_Pdf_Element_Null */
require_once 'Zend/Pdf/Element/Null.php';
/** Zend_Pdf_Element_Reference_Context */
require_once 'Zend/Pdf/Element/Reference/Context.php';
/** Zend_Pdf_Element_Reference_Table */
require_once 'Zend/Pdf/Element/Reference/Table.php';
/** Zend_Pdf_ElementFactory_Interface */
require_once 'Zend/Pdf/ElementFactory/Interface.php';
require_once 'Zend/Pdf/Element/Numeric.php';
require_once 'Zend/Pdf/Element/Object.php';
require_once 'Zend/Pdf/Element/Object/Stream.php';
require_once 'Zend/Pdf/Element/Reference.php';
require_once 'Zend/Pdf/Element/String.php';
/**
@ -178,15 +146,33 @@ class Zend_Pdf_StringParser
*/
public function skipWhiteSpace($skipComment = true)
{
while ($this->offset < strlen($this->data)) {
if (self::isWhiteSpace( ord($this->data[$this->offset]) )) {
$this->offset++;
} else if (ord($this->data[$this->offset]) == 0x25 && $skipComment) { // '%'
$this->skipComment();
} else {
return;
if ($skipComment) {
while (true) {
$this->offset += strspn($this->data, "\x00\t\n\f\r ", $this->offset);
if ($this->offset < strlen($this->data) && $this->data[$this->offset] == '%') {
// Skip comment
$this->offset += strcspn($this->data, "\r\n", $this->offset);
} else {
// Non white space character not equal to '%' is found
return;
}
}
} else {
$this->offset += strspn($this->data, "\x00\t\n\f\r ", $this->offset);
}
// /** Original (non-optimized) implementation. */
//
// while ($this->offset < strlen($this->data)) {
// if (strpos("\x00\t\n\f\r ", $this->data[$this->offset]) !== false) {
// $this->offset++;
// } else if (ord($this->data[$this->offset]) == 0x25 && $skipComment) { // '%'
// $this->skipComment();
// } else {
// return;
// }
// }
}
@ -247,13 +233,8 @@ class Zend_Pdf_StringParser
while (true) {
$this->offset += strspn($this->data, "\x00\t\n\f\r ", $this->offset);
if ($this->data[$this->offset] == '%') {
preg_match('/[\r\n]/', $this->data, $matches, PREG_OFFSET_CAPTURE, $this->offset);
if (count($matches) > 0) {
$this->offset += strlen($matches[0][0]) + $matches[0][1];
} else {
$this->offset = strlen($this->data);
}
if ($this->offset < strlen($this->data) && $this->data[$this->offset] == '%') {
$this->offset += strcspn($this->data, "\r\n", $this->offset);
} else {
break;
}
@ -263,25 +244,27 @@ class Zend_Pdf_StringParser
return '';
}
$start = $this->offset;
if ( /* self::isDelimiter( ord($this->data[$start]) ) */
strpos('()<>[]{}/%', $this->data[$this->offset]) !== false ) {
if (self::isDelimiter( ord($this->data[$start]) )) {
if ($this->data[$start] == '<' && $this->offset + 1 < strlen($this->data) && $this->data[$start+1] == '<') {
$this->offset += 2;
return '<<';
} else if ($this->data[$start] == '>' && $this->offset + 1 < strlen($this->data) && $this->data[$start+1] == '>') {
$this->offset += 2;
return '>>';
} else {
$this->offset++;
return $this->data[$start];
switch (substr($this->data, $this->offset, 2)) {
case '<<':
$this->offset += 2;
return '<<';
break;
case '>>':
$this->offset += 2;
return '>>';
break;
default:
return $this->data[$this->offset++];
break;
}
} else {
while ( ($this->offset < strlen($this->data)) &&
(!self::isDelimiter( ord($this->data[$this->offset]) )) &&
(!self::isWhiteSpace( ord($this->data[$this->offset]) )) ) {
$this->offset++;
}
$start = $this->offset;
$this->offset += strcspn($this->data, "()<>[]{}/%\x00\t\n\f\r ", $this->offset);
return substr($this->data, $start, $this->offset - $start);
}
@ -314,7 +297,7 @@ class Zend_Pdf_StringParser
case '/':
return ($this->_elements[] = new Zend_Pdf_Element_Name(
Zend_Pdf_Element_Name::unescape( $this->readLexeme() )
Zend_Pdf_Element_Name::unescape( $this->readLexeme() )
));
case '[':
@ -334,6 +317,7 @@ class Zend_Pdf_StringParser
case '{':
// fall through to next case
case '}':
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Offset - 0x%X.',
$this->offset));
@ -368,32 +352,38 @@ class Zend_Pdf_StringParser
$start = $this->offset;
$openedBrackets = 1;
$this->offset += strcspn($this->data, '()\\', $this->offset);
while ($this->offset < strlen($this->data)) {
switch (ord( $this->data[$this->offset] )) {
case 0x28: // '(' - opened bracket in the string, needs balanced pair.
$this->offset++;
$openedBrackets++;
break;
case 0x29: // ')' - pair to the opened bracket
$this->offset++;
$openedBrackets--;
break;
case 0x5C: // '\\' - escape sequence, skip next char from a check
$this->offset++;
$this->offset += 2;
}
$this->offset++;
if ($openedBrackets == 0) {
break; // end of string
}
$this->offset += strcspn($this->data, '()\\', $this->offset);
}
if ($openedBrackets != 0) {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Unexpected end of file while string reading. Offset - 0x%X. \')\' expected.', $start));
}
return new Zend_Pdf_Element_String(Zend_Pdf_Element_String::unescape( substr($this->data,
$start,
$this->offset - $start - 1) ));
$start,
$this->offset - $start - 1) ));
}
@ -408,21 +398,22 @@ class Zend_Pdf_StringParser
{
$start = $this->offset;
while ($this->offset < strlen($this->data)) {
if (self::isWhiteSpace( ord($this->data[$this->offset]) ) ||
ctype_xdigit( $this->data[$this->offset] ) ) {
$this->offset++;
} else if ($this->data[$this->offset] == '>') {
$this->offset++;
return new Zend_Pdf_Element_String_Binary(
Zend_Pdf_Element_String_Binary::unescape( substr($this->data,
$start,
$this->offset - $start - 1) ));
} else {
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Unexpected character while binary string reading. Offset - 0x%X.', $this->offset));
}
$this->offset += strspn($this->data, "\x00\t\n\f\r 0123456789abcdefABCDEF", $this->offset);
if ($this->offset >= strlen($this->data) - 1) {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Unexpected end of file while reading binary string. Offset - 0x%X. \'>\' expected.', $start));
}
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Unexpected end of file while binary string reading. Offset - 0x%X. \'>\' expected.', $start));
if ($this->data[$this->offset++] != '>') {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Unexpected character while binary string reading. Offset - 0x%X.', $this->offset));
}
return new Zend_Pdf_Element_String_Binary(
Zend_Pdf_Element_String_Binary::unescape( substr($this->data,
$start,
$this->offset - $start - 1) ));
}
@ -445,6 +436,7 @@ class Zend_Pdf_StringParser
}
}
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Unexpected end of file while array reading. Offset - 0x%X. \']\' expected.', $this->offset));
}
@ -468,6 +460,7 @@ class Zend_Pdf_StringParser
$value = $this->readElement();
if (!$name instanceof Zend_Pdf_Element_Name) {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Name object expected while dictionary reading. Offset - 0x%X.', $nameStart));
}
@ -477,6 +470,7 @@ class Zend_Pdf_StringParser
}
}
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Unexpected end of file while dictionary reading. Offset - 0x%X. \'>>\' expected.', $this->offset));
}
@ -557,16 +551,19 @@ class Zend_Pdf_StringParser
$objNum = $this->readLexeme();
if (!ctype_digit($objNum)) {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Offset - 0x%X. Object number expected.', $this->offset - strlen($objNum)));
}
$genNum = $this->readLexeme();
if (!ctype_digit($genNum)) {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Offset - 0x%X. Object generation number expected.', $this->offset - strlen($genNum)));
}
$objKeyword = $this->readLexeme();
if ($objKeyword != 'obj') {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Offset - 0x%X. \'obj\' keyword expected.', $this->offset - strlen($objKeyword)));
}
@ -595,10 +592,12 @@ class Zend_Pdf_StringParser
* It's a stream object
*/
if ($nextLexeme != 'stream') {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Offset - 0x%X. \'endobj\' or \'stream\' keywords expected.', $this->offset - strlen($nextLexeme)));
}
if (!$objValue instanceof Zend_Pdf_Element_Dictionary) {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Offset - 0x%X. Stream extent must be preceded by stream dictionary.', $this->offset - strlen($nextLexeme)));
}
@ -617,6 +616,7 @@ class Zend_Pdf_StringParser
} else if ($this->data[$this->offset] == "\n" ) {
$this->offset++;
} else {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Offset - 0x%X. \'stream\' must be followed by either cr-lf sequence or lf character only.', $this->offset - strlen($nextLexeme)));
}
@ -626,11 +626,13 @@ class Zend_Pdf_StringParser
$nextLexeme = $this->readLexeme();
if ($nextLexeme != 'endstream') {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Offset - 0x%X. \'endstream\' keyword expected.', $this->offset - strlen($nextLexeme)));
}
$nextLexeme = $this->readLexeme();
if ($nextLexeme != 'endobj') {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Offset - 0x%X. \'endobj\' keyword expected.', $this->offset - strlen($nextLexeme)));
}