PHP ???? ?? XML ??
XML ??
?? ?? ?????? XML ??? ???? ????.
XML ??? XML ??? JavaScript? ?? ??? ? ?? XML DOM ??? ?????.
<?xml version="1.0" encoding="ISO-8859-1"?> <note> <to>Tove</to> <from>Jani</from> <heading>Reminder</heading> <body>Don't forget me this weekend!</body> </note>
???? ? ??? ???? ?? PHP ??? ?????
<?php //Initialize the XML parser $parser=xml_parser_create(); //Function to use at the start of an element function start($parser,$element_name,$element_attrs){ switch($element_name){ case "NOTE": echo "-- Note --<br>";break; case "TO": echo "To: ";break; case "FROM": echo "From: ";break; case "HEADING": echo "Heading: ";break; case "BODY": echo "Message: "; } } //Function to use at the end of an element function stop($parser,$element_name){ echo "<br>"; } //Function to use when finding character data function char($parser,$data){ echo $data; } //Specify element handler xml_set_element_handler($parser,"start","stop"); //Specify data handler xml_set_character_data_handler($parser,"char"); //Open XML file $fp=fopen("test.xml","r"); //Read data while ($data=fread($fp,4096)){ xml_parse($parser,$data,feof($fp)) or die (sprintf("XML Error: %s at line %d", xml_error_string(xml_get_error_code($parser)), xml_get_current_line_number($parser))); } //Free the XML parser xml_parser_free($parser); ?>
?? ??:
xml_parser_create() ??? ?? XML ?? ???
??? ??? ???? ???? ?? ???
xml_set_element_handler( ) ?? ??? ?? ? ? ??? ??? ? ?? ??? ????? ???? ??
??? ?? ???? ??? ? ?? ??? ????? ???? xml_set_character_data_handler() ?? ??
xml_parse() ?? ?? "test.xml" ??? ?? ?????
??? ?? ?? xml_error_string() ??? ???? XML ??? ??? ???? ?????
xml_parser_free() ??? ???? xml_parser_create() ??? ?? ?? ??? ??