XML function library: Xml_set_external_entity_ref_handler

Xml_set_external_entity_ref_hanhttp://www.aliyun.com/zixun/aggregation/16504.html ">dler

Configures headers for external entity parameters.

Syntax: boolean xml_set_external_entity_ref_handler (int parser, string handler);

Return Value: Boolean value

Function type: Data processing

Content Description

This function configures the headers of an external entity reference (external entity reference). Parameter parser to parse code. The parameter handler includes parsing code, opening the entity name, the base, the system identifier, and the public identifier five elements. If the header is wrong, the Xml_get_error_code () can be returned to xml_error_external_entity_handling. Returns a true value if there are no errors.

Want to use this function library to install Zlib First, can obtain this function library to http://www.cdrom.com/pub/infozip/zlib/to use this function library, need to go to Http://www.jclark.com/xml retrieve XML function library first, and compile or install it. Users with RedHat Linux can get RPM format files to http://www.guardian.no/~ssb/phpxml.html. Then add the--with-xml configuration options before compiling PHP. Tommy@nashville.net pointed out (12-jan-1999) If there is a problem, still need to put in Xmltok.h and xmlparse.h two C language header file, or set the environment variable.

The current version supports three character sets: ASCII, Iso-8859-1 and UTF-8. As for the UTF-16 character set PHP has not yet been supported.

XML has many error codes, as follows

Xml_error_none
Xml_error_no_memory
Xml_error_syntax
Xml_error_no_elements
Xml_error_invalid_token
Xml_error_unclosed_token
Xml_error_partial_char
Xml_error_tag_mismatch
Xml_error_duplicate_attribute
Xml_error_junk_after_doc_element
Xml_error_param_entity_ref
Xml_error_undefined_entity
Xml_error_recursive_entity_ref
Xml_error_async_entity
Xml_error_bad_char_ref
Xml_error_binary_entity_ref
Xml_error_attribute_external_entity_ref
Xml_error_misplaced_xml_pi
Xml_error_unknown_encoding
Xml_error_incorrect_encoding
Xml_error_unclosed_cdata_section
Xml_error_external_entity_handling