


XML operation of PHP extension (3) - XML parser usage and related functions
一、XML 元素结构例程
第一个例程缩进显示文档中的开始元素结构。
Example #1 显示 XML 元素结构
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二、XML 标签映射例程
Example #1 将 XML 映射为 HTML
此例程直接地将 XML 标签映射为 HTML 标签。 在“map_array”中未找到的元素将被忽略。 当然,此例程只针对特定的 XML 文档类型起作用。
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三、XML 外部实体例程
此例程用于加亮 XML 代码。举例说明如何使用外部实体引用来包含和解析其他文档, 及处理指令是如何被处理的,及判断处理指令所包含代码是否“可信任”的一种方法
用于此例程的 XML 文档位于此例程的下方( 和 )。
Example #1 外部实体例程
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Example #2 xmltest.xml
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此文件包含在 中:
Example #3 xmltest2.xml
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四、XML解析器函数
utf8_decode — 将用 UTF-8 方式编码的 ISO-8859-1 字符串转换成单字节的 ISO-8859-1 字符串。
utf8_encode — 将 ISO-8859-1 编码的字符串转换为 UTF-8 编码
xml_error_string — 获取 XML 解析器的错误字符串
xml_get_current_byte_index — 获取 XML 解析器的当前字节索引
xml_get_current_column_number — 获取 XML 解析器的当前列号
xml_get_current_line_number — 获取 XML 解析器的当前行号
xml_get_error_code — 获取 XML 解析器错误代码
xml_parse_into_struct — 将 XML 数据解析到数组中
xml_parse — 开始解析一个 XML 文档
xml_parser_create_ns — 生成一个支持命名空间的 XML 解析器
xml_parser_create — 建立一个 XML 解析器
xml_parser_free — 释放指定的 XML 解析器
xml_parser_get_option — 从 XML 解析器获取选项设置信息
xml_parser_set_option — 为指定 XML 解析进行选项设置
xml_set_character_data_handler — 建立字符数据处理器
xml_set_default_handler — 建立默认处理器
xml_set_element_handler — 建立起始和终止元素处理器
xml_set_end_namespace_decl_handler — 建立终止命名空间声明处理器
xml_set_external_entity_ref_handler — 建立外部实体指向处理器
xml_set_notation_decl_handler — 建立注释声明处理器
xml_set_object — 在对象中使用 XML 解析器
xml_set_processing_instruction_handler — 建立处理指令(PI)处理器
xml_set_start_namespace_decl_handler — 建立起始命名空间声明处理器
xml_set_unparsed_entity_decl_handler — 建立未解析实体定义声明处理器
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