get-html-translation-table.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.get-html-translation-table">
 <refnamediv>
  <refname>get_html_translation_table</refname>
  <refpurpose>返回使用 <function>htmlspecialchars</function> 和 <function>htmlentities</function> 后的转换表</refpurpose>
 </refnamediv>
 
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>array</type><methodname>get_html_translation_table</methodname>
   <methodparam choice="opt"><type>int</type><parameter>table</parameter><initializer><constant>HTML_SPECIALCHARS</constant></initializer></methodparam>
   <methodparam choice="opt"><type>int</type><parameter>flags</parameter><initializer>ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401</initializer></methodparam>
   <methodparam choice="opt"><type>string</type><parameter>encoding</parameter><initializer>"UTF-8"</initializer></methodparam>
  </methodsynopsis>
  <para>
   <function>get_html_translation_table</function> 将返回 <function>htmlspecialchars</function> 和
   <function>htmlentities</function> 处理后的转换表。
  </para>
  <note>
   <para>
    特殊字符可以使用多种转换方式。 例如：
    <literal>"</literal> 可以被转换成 <literal>&amp;quot;</literal>,
    <literal>&amp;#34;</literal> 或者 <literal>&amp;#x22</literal>.
    <function>get_html_translation_table</function> 返回其中最常用的。
   </para>
  </note>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>table</parameter></term>
     <listitem>
      <para>
       有两个新的常量 (<constant>HTML_ENTITIES</constant>,
       <constant>HTML_SPECIALCHARS</constant>) 允许你指定你想要的表。
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>flags</parameter></term>
     <listitem>
      <para>
       A bitmask of one or more of the following flags, which specify which quotes the
       table will contain as well as which document type the table is for. The default is
       <literal>ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401</literal>.
       <table>
        <title>可用的 <parameter>flags</parameter> 常量</title>
        <tgroup cols="2">
         <thead>
          <row>
           <entry>常量名</entry>
           <entry>说明</entry>
          </row>
         </thead>
         <tbody>
          <row>
           <entry><constant>ENT_COMPAT</constant></entry>
           <entry>表格将包含双引号但不包含单引号实体。</entry>
          </row>
          <row>
           <entry><constant>ENT_QUOTES</constant></entry>
           <entry>表格将包含双引号和单引号实体。</entry>
          </row>
          <row>
           <entry><constant>ENT_NOQUOTES</constant></entry>
           <entry>表格不包含双引号实体，也不包含单引号实体。</entry>
          </row>
          <row>
           <entry><constant>ENT_SUBSTITUTE</constant></entry>
           <entry>
            Replace invalid code unit sequences with a Unicode Replacement Character
            U+FFFD (UTF-8) or &amp;#xFFFD; (otherwise) instead of returning an empty string.
           </entry>
          </row>
          <row>
           <entry><constant>ENT_HTML401</constant></entry>
           <entry>HTML 4.01 表格。</entry>
          </row>
          <row>
           <entry><constant>ENT_XML1</constant></entry>
           <entry>XML 1 表格。</entry>
          </row>
          <row>
           <entry><constant>ENT_XHTML</constant></entry>
           <entry>XHTML 表格。</entry>
          </row>
          <row>
           <entry><constant>ENT_HTML5</constant></entry>
           <entry>HTML 5 表格。</entry>
          </row>
         </tbody>
        </tgroup>
       </table>
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>encoding</parameter></term>
     <listitem>
      <para>
       要使用的编码。如果省略，则此参数的默认值是 UTF-8。
      </para>
      &reference.strings.charsets;
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   将转换表作为数组返回，原始字符为键，实体为值。
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <informaltable>
   <tgroup cols="2">
    <thead>
     <row>
      <entry>&Version;</entry>
      <entry>&Description;</entry>
     </row>
    </thead>
    <tbody>
     <row>
      <entry>8.1.0</entry>
      <entry>
       <parameter>flags</parameter> 从 <constant>ENT_COMPAT</constant> 更改为 <constant>ENT_QUOTES</constant> | <constant>ENT_SUBSTITUTE</constant> | <constant>ENT_HTML401</constant>。
      </entry>
     </row>
    </tbody>
   </tgroup>
  </informaltable>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>转换表示例</title>
    <programlisting role="php">
<![CDATA[
<?php
var_dump(get_html_translation_table(HTML_ENTITIES, ENT_QUOTES | ENT_HTML5));
?>
]]>
    </programlisting>
    &example.outputs.similar;
    <screen>
<![CDATA[
array(1510) {
  ["
"]=>
  string(9) "&NewLine;"
  ["!"]=>
  string(6) "&excl;"
  ["""]=>
  string(6) "&quot;"
  ["#"]=>
  string(5) "&num;"
  ["$"]=>
  string(8) "&dollar;"
  ["%"]=>
  string(8) "&percnt;"
  ["&"]=>
  string(5) "&amp;"
  ["'"]=>
  string(6) "&apos;"
  // ...
}
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>htmlspecialchars</function></member>
    <member><function>htmlentities</function></member>
    <member><function>html_entity_decode</function></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>
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