本文整理汇总了PHP中Zend_Pdf_Element_String::unescape方法的典型用法代码示例。如果您正苦于以下问题：PHP Zend_Pdf_Element_String::unescape方法的具体用法？PHP Zend_Pdf_Element_String::unescape怎么用？PHP Zend_Pdf_Element_String::unescape使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Zend_Pdf_Element_String的用法示例。
在下文中一共展示了Zend_Pdf_Element_String::unescape方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: testUnescapeOctal
/**
* @group ZF-9450
*/
public function testUnescapeOctal()
{
$input = array(0304 => '\\304', 0326 => '\\326', 0334 => '\\334');
foreach ($input as $k => $v) {
$this->assertEquals(Zend_Pdf_Element_String::unescape($v), chr($k), 'expected German Umlaut');
}
}示例2: _readString
/**
* Read string PDF object
* Also reads trailing ')' from a pdf stream
*
* @return Zend_Pdf_Element_String
* @throws Zend_Pdf_Exception
*/
private function _readString()
{
$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
$this->offset += 2;
}
if ($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)));
}示例3: testUnescape
public function testUnescape()
{
$this->assertEquals(Zend_Pdf_Element_String::unescape("\\n\\r\\t\\b\\f\\(\\)\\\\ \nsome \\\ntext"), "\n\r\t\f()\\ \nsome text");
}示例4: _readString
/**
* Read string PDF object
* Also reads trailing ')' from a pdf stream
*
* @return Zend_Pdf_Element_String
* @throws Zend_Pdf_Exception
*/
private function _readString()
{
$start = $this->_current;
$openedBrackets = 1;
while ($this->_current < strlen($this->_pdfString)) {
switch (ord($this->_pdfString[$this->_current])) {
case 0x28:
// '(' - opened bracket in the string, needs balanced pair.
$openedBrackets++;
break;
case 0x29:
// ')' - pair to the opened bracket
$openedBrackets--;
break;
case 0x5c:
// '\\' - escape sequence, skip next char from a check
$this->_current++;
}
$this->_current++;
if ($openedBrackets == 0) {
break;
// end of string
}
}
if ($openedBrackets != 0) {
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->_pdfString, $start, $this->_current - $start - 1)));
}示例5: _readString
private function _readString()
{
$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:
$this->offset++;
$openedBrackets++;
break;
case 0x29:
$this->offset++;
$openedBrackets--;
break;
case 0x5c:
$this->offset += 2;
}
if ($openedBrackets == 0) {
break;
}
$this->offset += strcspn($this->data, '()\\', $this->offset);
}
if ($openedBrackets != 0) {
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)));
}