PHP xml_get_current_byte_index () function
Complete PHP XML Reference Definition and Usage
xml_get_current_byte_index () function to get the XML parser current byte index.
If successful, the function returns the current byte index. If it fails, it returns FALSE.
grammar
xml_get_current_byte_index(parser)
| 参数 | 描述 |
|---|---|
| parser | 必需。规定要使用的 XML 解析器。 |
Examples
<?php
//invalid xml file
$xmlfile = 'test.xml';
$xmlparser = xml_parser_create();
// open a file and read data
$fp = fopen($xmlfile, 'r');
while ($xmldata = fread($fp, 4096))
{
// parse the data chunk
if (!xml_parse($xmlparser,$xmldata,feof($fp)))
{
die( print "ERROR: "
. xml_error_string(xml_get_error_code($xmlparser))
. "<br />"
. "Line: "
. xml_get_current_line_number($xmlparser)
. "<br />"
. "Column: "
. xml_get_current_column_number($xmlparser)
. "<br />"
. "Byte Index: "
. xml_get_current_byte_index($xmlparser)
. "<br />");
}
}
xml_parser_free($xmlparser);
?>
//invalid xml file
$xmlfile = 'test.xml';
$xmlparser = xml_parser_create();
// open a file and read data
$fp = fopen($xmlfile, 'r');
while ($xmldata = fread($fp, 4096))
{
// parse the data chunk
if (!xml_parse($xmlparser,$xmldata,feof($fp)))
{
die( print "ERROR: "
. xml_error_string(xml_get_error_code($xmlparser))
. "<br />"
. "Line: "
. xml_get_current_line_number($xmlparser)
. "<br />"
. "Column: "
. xml_get_current_column_number($xmlparser)
. "<br />"
. "Byte Index: "
. xml_get_current_byte_index($xmlparser)
. "<br />");
}
}
xml_parser_free($xmlparser);
?>
The output of the code above is as follows:
ERROR: Mismatched tag
Line: 5
Column: 41
Byte Index: 72
Line: 5
Column: 41
Byte Index: 72
Complete PHP XML Reference