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annotate xml/ru/docs/http/ngx_http_xslt_module.xml @ 376:a837069db70d

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Revision.
author Ruslan Ermilov <ru@nginx.com>
date Mon, 30 Jan 2012 12:11:17 +0000
parents 4c6d2c614d2c
children dd9fec875834
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1 <?xml version="1.0"?>
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2
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3 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd">
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4
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5 <module name="Модуль ngx_http_xslt_module"
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6 link="/ru/docs/http/ngx_http_xslt_module.html"
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7 lang="ru">
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8
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9 <section id="summary">
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10
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11 <para>
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12 Модуль <literal>ngx_http_xslt_module</literal> (0.7.8+) — это фильтр,
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13 преобразующий XML-ответ с помощью одного или нескольких XSLT-шаблонов.
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14 </para>
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15
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16 <para>
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17 По умолчанию этот модуль не собирается, его сборку необходимо
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18 разрешить с помощью конфигурационного параметра
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19 <literal>--with-http_xslt_module</literal>.
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20 <note>
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21 Для сборки и работы этого модуля нужны библиотеки
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22 <link url="http://www.xmlsoft.org">libxml2 и libxslt</link>.
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23 </note>
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24 </para>
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25
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26 </section>
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27
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28
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29 <section id="example" name="Пример конфигурации">
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30
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31 <para>
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32 <example>
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33 location / {
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34 xml_entities /site/dtd/entities.dtd;
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35 xslt_stylesheet /site/xslt/one.xslt param=value;
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36 xslt_stylesheet /site/xslt/two.xslt;
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37 }
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38 </example>
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39 </para>
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40
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41 </section>
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42
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43
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44 <section id="directives" name="Директивы">
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45
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46 <directive name="xml_entities">
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47 <syntax><value>путь</value></syntax>
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48 <default/>
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49 <context>http</context>
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50 <context>server</context>
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51 <context>location</context>
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52
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53 <para>
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54 Задаёт файл DTD, в котором описаны символьные сущности.
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55 Этот файл компилируется на стадии конфигурации.
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56 По техническим причинам модуль не имеет возможности
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57 использовать внешнее подмножество, заданное в обрабатываемом XML,
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58 поэтому оно игнорируется, а вместо него используется специально заданный файл.
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59 В этом файле не нужно описывать структуру XML, достаточно только объявления
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60 необходимых символьных сущностей, например:
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61 <example>
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62 &lt;!ENTITY nbsp "&amp;#xa0;"&gt;
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63 </example>
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64 </para>
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65
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66 </directive>
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69 <directive name="xslt_stylesheet">
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70 <syntax>
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71 <value>шаблон</value>
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72 [<value>параметр</value>=<value>значение</value> ...]</syntax>
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73 <default/>
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74 <context>location</context>
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75
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76 <para>
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77 Задаёт XSLT-шаблон и необязательные параметры для этого шаблона.
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78 Шаблон компилируется на стадии конфигурации.
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79 </para>
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80
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81 <para>
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82 Параметры можно задавать как по отдельности, так и группировать
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83 в одной строке, разделяя символом “<literal>:</literal>”.
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84 Если же в самих параметрах встречается символ “<literal>:</literal>”,
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85 то его нужно экранировать в виде “<literal>%3A</literal>”.
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86 Кроме того, необходимо помнить о требовании <command>libxslt</command>,
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87 чтобы параметры, содержащие не только алфавитно-цифровые символы,
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88 были заключены в одинарные или двойные кавычки, например:
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89 <example>
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90 param1='http%3A//www.example.com':param2=value2
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91 </example>
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92 </para>
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93
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94 <para>
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95 В описании параметров можно использовать переменные, например,
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96 целая строка параметров может быть взята из одной переменной:
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97 <example>
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98 location / {
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99 xslt_stylesheet /site/xslt/one.xslt
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100 $arg_xslt_params
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101 param1='$value1':param2=value2
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102 param3=value3;
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103 }
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104 </example>
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105 </para>
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106
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107 <para>
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108 Можно указать несколько шаблонов — в этом случае они
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109 будут применяться последовательно в порядке их описания.
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110 </para>
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111
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112 </directive>
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113
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114
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115 <directive name="xslt_types">
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116 <syntax><value>mime-тип</value> ...</syntax>
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117 <default>text/xml</default>
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118 <context>http</context>
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119 <context>server</context>
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120 <context>location</context>
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121
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122 <para>
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123 Разрешает преобразования в ответах с указанными MIME-типами
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124 в дополнение к “<literal>text/xml</literal>”.
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125 Если в результате преобразования выдаётся HTML-ответ, то его MIME-тип
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126 меняется на “<literal>text/html</literal>”.
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127 </para>
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128
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129 </directive>
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130
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131 </section>
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132
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133 </module>