gwynne          Mon Jun 25 17:59:35 2007 UTC

  Modified files:              
    /phpdoc/en/internals2/pdo   implementing.xml packaging.xml 
                                preparation.xml 
    /phpdoc/en/language types.xml 
    /phpdoc/en/language/oop5    interfaces.xml 
  Log:
  Add some missing IDs
  
  
http://cvs.php.net/viewvc.cgi/phpdoc/en/internals2/pdo/implementing.xml?r1=1.2&r2=1.3&diff_format=u
Index: phpdoc/en/internals2/pdo/implementing.xml
diff -u phpdoc/en/internals2/pdo/implementing.xml:1.2 
phpdoc/en/internals2/pdo/implementing.xml:1.3
--- phpdoc/en/internals2/pdo/implementing.xml:1.2       Wed Jun 20 22:39:08 2007
+++ phpdoc/en/internals2/pdo/implementing.xml   Mon Jun 25 17:59:34 2007
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 <sect1 xml:id="internals2.pdo.implementing" 
xmlns="http://docbook.org/ns/docbook";>
  <title>Fleshing out your skeleton</title>
- <sect2>
+ <sect2 xml:id="internals2.pdo.implementing.structures">
  <title>Major Structures and Attributes</title>
   <para>
    The major structures, pdo_dbh_t and pdo_stmt_t are defined and explained in
@@ -11,9 +11,9 @@
   </para>
  </sect2>
 
- <sect2>
+ <sect2 xml:id="internals2.pdo.implementing.skel">
   <title>pdo_SKEL.c: PHP extension glue</title>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.skel.entries">
    <title>function entries</title>
    <synopsis><![CDATA[
 static function_entry pdo_SKEL_functions[] = {
@@ -26,7 +26,7 @@
     the synopsis above.
    </para>
   </sect3>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.skel.module">
    <title>Module entry</title>
    <synopsis><![CDATA[
 /* {{{ pdo_SKEL_module_entry */
@@ -67,9 +67,9 @@
    </para>
   </sect3>
 
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.skel.functions">
    <title>Standard PHP Module Extension Functions</title>
-   <sect4>
+   <sect4 xml:id="internals2.pdo.implementing.skel.functions.minit">
     <title>PHP_MINIT_FUNCTION</title>
     <synopsis><![CDATA[
 /* {{{ PHP_MINIT_FUNCTION */
@@ -92,7 +92,7 @@
     </para>
    </sect4>
 
-   <sect4>
+   <sect4 xml:id="internals2.pdo.implementing.skel.functions.mshutdown">
     <title>PHP_MSHUTDOWN_FUNCTION</title>
     <synopsis><![CDATA[
 /* {{{ PHP_MSHUTDOWN_FUNCTION */
@@ -110,7 +110,7 @@
      init function above.
     </para>
    </sect4>
-   <sect4>
+   <sect4 xml:id="internals2.pdo.implementing.skel.functions.minfo">
     <title>PHP_MINFO_FUNCTION</title>
     <para>
      This is again a standard PHP extension function. Its purpose is to
@@ -123,7 +123,7 @@
    </sect4>
   </sect3>
  </sect2>
- <sect2>
+ <sect2 xml:id="internals2.pdo.implementing.driver">
   <title>SKEL_driver.c: Driver implementation</title>
 
   <para>
@@ -135,7 +135,7 @@
    documentation for more information on this macro.
   </para>
 
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.driver.error">
    <title>pdo_SKEL_error</title>
 
    <synopsis><![CDATA[static int pdo_SKEL_error(pdo_dbh_t *dbh,
@@ -191,7 +191,7 @@
     handling errors.
    </para>
 
-   <example>
+   <example xml:id="internals2.pdo.implementing.driver.error.ex-macros">
     <title>Example macros for invoking pdo_SKEL_error</title>
     <programlisting role="c"><![CDATA[
 #define pdo_SKEL_drv_error(what) \
@@ -214,7 +214,7 @@
     </para>
    </note>
   </sect3>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.driver.fetch-err">
    <title>pdo_SKEL_fetch_error_func</title>
    <synopsis><![CDATA[static int pdo_SKEL_fetch_error_func(pdo_dbh_t *dbh, 
pdo_stmt_t *stmt,
     zval *info TSRMLS_DC)]]></synopsis>
@@ -272,7 +272,7 @@
     does not have additional info.
    </para>
   </sect3>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.driver.handle-closer">
    <title>SKEL_handle_closer</title>
    <synopsis><![CDATA[static int SKEL_handle_closer(pdo_dbh_t *dbh 
TSRMLS_DC)]]></synopsis>
 
@@ -368,7 +368,7 @@
     <function>pdo_parse_params</function> API to have PDO rewrite the query to
     take advantage of the support provided by your database.
    </para>
-   <example>
+   <example xml:id="internals2.pdo.implementing.preparer.ex-parse-params">
     <title>Using pdo_parse_params</title>
     <programlisting role="c"><![CDATA[
     int ret;
@@ -398,7 +398,7 @@
     <constant>PDO_PLACEHOLDER_POSITIONAL</constant> and
     <constant>PDO_PLACEHOLDER_NONE</constant>.  If the driver doesn't support 
prepare statements at all, then this function should simply allocate any state 
that it might need, and then return:
    </para>
-   <example>
+   <example xml:id="internals2.pdo.implementing.preparer.ex-no-native-prep">
     <title>Implementing preparer for drivers that don't support native 
prepared statements</title>
     <programlisting role="c"><![CDATA[
 static int SKEL_handle_preparer(pdo_dbh_t *dbh, const char *sql,
@@ -419,7 +419,7 @@
 
    <para>This function returns 1 on success or 0 on failure.</para>
   </sect3>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.driver.handle-doer">
   <title>SKEL_handle_doer</title>
    <synopsis><![CDATA[static long SKEL_handle_doer(pdo_dbh_t *dbh, const char 
*sql, long sql_len TSRMLS_DC)]]></synopsis>
 
@@ -454,7 +454,7 @@
    </para>
 
   </sect3>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.driver.handle-quoter">
    <title>SKEL_handle_quoter</title>
    <synopsis><![CDATA[static int SKEL_handle_quoter(pdo_dbh_t *dbh, const char 
*unquoted,
   int unquoted_len, char **quoted, int quoted_len, enum pdo_param_type 
param_type TSRMLS_DC)]]></synopsis>
@@ -519,7 +519,7 @@
     used unchanged with a 0 return.
    </para>
   </sect3>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.driver.handle-begin">
    <title>SKEL_handle_begin</title>
    <synopsis><![CDATA[static int SKEL_handle_begin(pdo_dbh_t *dbh 
TSRMLS_DC)]]></synopsis>
 
@@ -540,7 +540,7 @@
     0 if an error occurred.
    </para>
   </sect3>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.driver.handle-commit">
    <title>SKEL_handle_commit</title>
    <synopsis><![CDATA[static int SKEL_handle_commit(pdo_dbh_t *dbh 
TSRMLS_DC)]]></synopsis>
    <para>
@@ -562,7 +562,7 @@
     accomplished to commit a transaction. This function returns 1 for success 
or 0 if an error occurred.
    </para>
   </sect3>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.driver.handle-rollback">
    <title>SKEL_handle_rollback</title>
    <synopsis><![CDATA[static int SKEL_handle_rollback( pdo_dbh_t *dbh 
TSRMLS_DC)]]></synopsis>
    <para>This function will be called by PDO to rollback a database 
transaction.</para>
@@ -580,7 +580,7 @@
     success or 0 if an error occurred.
    </para>
   </sect3>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.driver.get-attr">
    <title>SKEL_handle_get_attribute</title>
    <synopsis><![CDATA[static int SKEL_handle_get_attribute(pdo_dbh_t *dbh, 
long attr, zval *return_value TSRMLS_DC)]]></synopsis>
    <para>This function will be called by PDO to retrieve a database 
attribute.</para>
@@ -618,7 +618,7 @@
     This function returns 1 on success or 0 on failure.
    </para>
   </sect3>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.driver.set-attr">
    <title>SKEL_handle_set_attribute</title>
    <synopsis>static int SKEL_handle_set_attribute(pdo_dbh_t *dbh, long attr, 
zval *val TSRMLS_DC)</synopsis>
    <para>
@@ -662,7 +662,7 @@
    </para>
   </sect3>
 
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.driver.last-id">
    <title>SKEL_handle_last_id</title>
    <synopsis><![CDATA[static char * SKEL_handle_last_id(pdo_dbh_t *dbh, const 
char *name, unsigned int len TSRMLS_DC)]]></synopsis>
    <para>
@@ -699,7 +699,7 @@
    </para>
   </sect3>
 
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.driver.check-live">
    <title>SKEL_check_liveness</title>
 
    <synopsis><![CDATA[static int SKEL_check_liveness(pdo_dbh_t *dbh 
TSRMLS_DC)]]></synopsis>
@@ -732,7 +732,7 @@
 
   </sect3>
 
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.driver.get-methods">
    <title>SKEL_get_driver_methods</title>
    <synopsis><![CDATA[static function_entry *SKEL_get_driver_methods(pdo_dbh_t 
*dbh, int kind TSRMLS_DC)]]></synopsis>
    <para>
@@ -787,7 +787,7 @@
    </para>
   </sect3>
 
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.driver.handle-factory">
    <title>SKEL_handle_factory</title>
    <synopsis><![CDATA[static int SKEL_handle_factory(pdo_dbh_t *dbh, zval 
*driver_options TSRMLS_DC)]]></synopsis>
    <para>
@@ -828,7 +828,7 @@
    </para>
   </sect3>
 
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.driver.method-table">
    <title>Driver method table</title>
    <para>
     A static structure of type pdo_dbh_methods named SKEL_methods must be
@@ -838,7 +838,7 @@
    </para>
   </sect3>
   
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.driver.skeldriver">
    <title>pdo_SKEL_driver</title>
    <para>
     A structure of type pdo_driver_t named pdo_SKEL_driver should be declared.
@@ -847,13 +847,13 @@
    </para>
   </sect3>
  </sect2>
- <sect2>
+ <sect2 xml:id="internals2.pdo.implementing.statement">
   <title>SKEL_statement.c: Statement implementation</title>
   <para>
    This unit implements all of the database statement handling methods that
    support the PDO statement object.
   </para>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.statement.dtor">
    <title>SKEL_stmt_dtor</title>
 
    <synopsis><![CDATA[static int SKEL_stmt_dtor(pdo_stmt_t *stmt 
TSRMLS_DC)]]></synopsis>
@@ -876,7 +876,7 @@
    </para>
   </sect3>
 
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.statement.exec">
    <title>SKEL_stmt_execute</title>
    <synopsis><![CDATA[static int SKEL_stmt_execute(pdo_stmt_t *stmt 
TSRMLS_DC)]]></synopsis>
    <para>
@@ -896,7 +896,7 @@
     This function returns 1 for success or 0 in the event of failure.
    </para>
    </sect3>
-   <sect3>
+   <sect3 xml:id="internals2.pdo.implementing.statement.fetch">
    <title>SKEL_stmt_fetch</title>
    <synopsis>static int SKEL_stmt_fetch(pdo_stmt_t *stmt, enum 
pdo_fetch_orientation ori,
    long offset TSRMLS_DC)</synopsis>
@@ -941,7 +941,7 @@
     failure.
    </para>
   </sect3>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.statement.param-hook">
    <title>SKEL_stmt_param_hook</title>
    <synopsis><![CDATA[static int SKEL_stmt_param_hook(pdo_stmt_t *stmt,
   struct pdo_bound_param_data *param, enum pdo_param_event event_type 
TSRMLS_DC)]]></synopsis>
@@ -1056,7 +1056,7 @@
    </para>
   </sect3>
 
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.statement.desc-col">
    <title>SKEL_stmt_describe_col</title>
    <synopsis><![CDATA[static int SKEL_stmt_describe_col(pdo_stmt_t *stmt, int 
colno TSRMLS_DC)]]></synopsis>
 
@@ -1086,7 +1086,7 @@
    </para>
   </sect3>
 
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.statement.get-col-data">
    <title>SKEL_stmt_get_col_data</title>
    <synopsis><![CDATA[static int SKEL_stmt_get_col_data(pdo_stmt_t *stmt, int 
colno,
   char **ptr, unsigned long *len, int *caller_frees TSRMLS_DC)]]></synopsis>
@@ -1132,7 +1132,7 @@
     returns 1 for success or 0 in the event of failure.
    </para>
   </sect3>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.statement.set-attr">
   <title>SKEL_stmt_set_attr</title>
   <synopsis>static int SKEL_stmt_set_attr(pdo_stmt_t *stmt, long attr, zval 
*val TSRMLS_DC)</synopsis>
 
@@ -1175,7 +1175,7 @@
    attributes on the database driver's behalf.
   </para>
   </sect3>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.statement.get-attr">
    <title>SKEL_stmt_get_attr</title>
    <synopsis><![CDATA[static int SKEL_stmt_get_attr(pdo_stmt_t *stmt, long 
attr, zval
    *return_value TSRMLS_DC)]]></synopsis>
@@ -1217,7 +1217,7 @@
     handle any settable attributes on the database driver's behalf.
    </para>
   </sect3>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.statement.get-col-meta">
    <title>SKEL_stmt_get_col_meta</title>
    <synopsis><![CDATA[static int SKEL_stmt_get_col_meta(pdo_stmt_t *stmt, int 
colno,
    zval *return_value TSRMLS_DC)]]></synopsis>
@@ -1260,7 +1260,7 @@
    </para>
   </sect3>
 
-  <sect3>
+  <sect3 xml:id="internals2.pdo.implementing.statement.method-table">
    <title>Statement handling method table</title>
    <para>
     A static structure of type pdo_stmt_methods named SKEL_stmt_methods should
http://cvs.php.net/viewvc.cgi/phpdoc/en/internals2/pdo/packaging.xml?r1=1.2&r2=1.3&diff_format=u
Index: phpdoc/en/internals2/pdo/packaging.xml
diff -u phpdoc/en/internals2/pdo/packaging.xml:1.2 
phpdoc/en/internals2/pdo/packaging.xml:1.3
--- phpdoc/en/internals2/pdo/packaging.xml:1.2  Wed Jun 20 22:39:08 2007
+++ phpdoc/en/internals2/pdo/packaging.xml      Mon Jun 25 17:59:34 2007
@@ -1,20 +1,25 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 <sect1 xml:id="internals2.pdo.packaging" xmlns="http://docbook.org/ns/docbook"; 
xmlns:xlink="http://www.w3.org/1999/xlink";>
  <title>Packaging and distribution</title>
- <sect2>
+ <sect2 xml:id="internals2.pdo.packaging.creating">
   <title>Creating a package</title>
   <para>
    PDO drivers are released via PECL; all the usual rules for PECL extensions
    apply.  Packaging is accomplished by creating a valid
    <filename>package.xml</filename> file and then running:
   </para>
-  <screen><![CDATA[
+
+  <screen>
+<![CDATA[
 $ pecl package
-]]></screen>
+]]>
+  </screen>
+
   <para>
    This will create a tarball named <filename>PDO_SKEL-X.Y.Z.tgz</filename>.
   </para>
+
   <para>
    Before releasing the package, you should test that it builds correctly; if
    you've made a mistake in your <filename>config.m4</filename> or
@@ -22,23 +27,29 @@
    correctly.  You can test the build, without installing anything, using the
    following invocation:
   </para>
-  <screen><![CDATA[
+
+  <screen>
+<![CDATA[
 $ pecl build package.xml
-]]></screen>
+]]>
+  </screen>
   <para>
    Once this is proven to work, you can test installation:
   </para>
-  <screen><![CDATA[
+  <screen>
+<![CDATA[
 $ pecl package
 $ sudo pecl install PDO_SKEL-X.Y.X.tgz
-]]></screen>
+]]>
+  </screen>
 
   <para>
    Full details about <filename>package.xml</filename> can be found in the PEAR
    Programmer's documentation (<link xlink:href="&url.php.pear.manual;"/>).
   </para>
  </sect2>
- <sect2>
+
+ <sect2 xml:id="internals2.pdo.packaging.creating.releasing">
   <title>Releasing the package</title>
   <para>
    A PDO driver is released via the PHP Extension Community Library (PECL).
http://cvs.php.net/viewvc.cgi/phpdoc/en/internals2/pdo/preparation.xml?r1=1.2&r2=1.3&diff_format=u
Index: phpdoc/en/internals2/pdo/preparation.xml
diff -u phpdoc/en/internals2/pdo/preparation.xml:1.2 
phpdoc/en/internals2/pdo/preparation.xml:1.3
--- phpdoc/en/internals2/pdo/preparation.xml:1.2        Wed Jun 20 22:39:08 2007
+++ phpdoc/en/internals2/pdo/preparation.xml    Mon Jun 25 17:59:34 2007
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 <sect1 xml:id="internals2.pdo.preparation" 
xmlns="http://docbook.org/ns/docbook";>
  <title>Preparation and Housekeeping</title>
- <sect2>
+ <sect2 xml:id="internals2.pdo.preparation.layout">
   <title>Source directory layout</title>
 
   <para>
@@ -13,6 +13,7 @@
    lowercase characters.
   </para>
   <screen>
+<![CDATA[
 pdo_SKEL/          
   config.m4                  <co xml:id="internals2.pdo.layout.co.m4"/>
   config.w32                 <co xml:id="internals2.pdo.layout.co.w32"/>
@@ -24,6 +25,7 @@
   SKEL_dbh.c           <co xml:id="internals2.pdo.layout.co.dbh"/>
   SKEL_stmt.c          <co xml:id="internals2.pdo.layout.co.stmt"/>
   tests/
+]]>
   </screen>
   <calloutlist>
    <callout arearefs="internals2.pdo.layout.co.m4">
@@ -50,7 +52,7 @@
   </calloutlist>
   <para>The contents of these files are defined later in this document.</para>
  </sect2>
- <sect2>
+ <sect2 xml:id="internals2.pdo.preparation.create-skel">
   <title>Creating a skeleton</title>
 
   <para>
@@ -60,7 +62,11 @@
    files listed above. It can be build by executing the following command from
    within the <filename>ext</filename> directory:
   </para>
-  <screen>./ext_skel --extname=pdo_SKEL</screen>
+  <screen>
+<![CDATA[
+./ext_skel --extname=pdo_SKEL
+]]>
+  </screen>
   <para>
    This will generate a directory called pdo_SKEL containing the
    skeleton files that you can then modify. This directory should then be
@@ -69,9 +75,9 @@
    have PHP and PDO installed, you should be able to build from any directory.
   </para>
  </sect2>
- <sect2>
+ <sect2 xml:id="internals2.pdo.preparation.std-includes">
   <title>Standard Includes</title>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.preparation.std-includes.build-specific">
    <title>Build Specific Headers</title>
    <para>
     The header file config.h is generated by the configure process for the
@@ -81,7 +87,7 @@
     compilation unit.
    </para>
   </sect3>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.preparation.std-includes.php">
    <title>PHP Headers</title>
    <para>
     The following standard public php headers should be included in each
@@ -99,7 +105,7 @@
     </listitem>
    </orderedlist>
   </sect3>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.preparation.std-includes.pdo">
    <title>PDO Interface Headers</title>
    <para>
     The following standard public PDO header files are also included in each
@@ -132,7 +138,7 @@
     </varlistentry>
    </variablelist>
   </sect3>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.preparation.std-headers.driver-spec">
    <title>Driver Specific Headers</title>
    <para>
     The typical PDO driver has two header files that are specific to the
@@ -172,15 +178,17 @@
     </varlistentry>
    </variablelist>
   </sect3>
-  <sect3>
+  <sect3 xml:id="internals2.pdo.preparation.std-headers.optional">
    <title>Optional Headers</title>
    <para>
     Depending on the implementation details for a particular driver it may be
     necessary to include the following header:
    </para>
-   <synopsis>
-#include &lt;zend_exceptions.h&gt;
-   </synopsis>
+   <programlisting role="c">
+<![CDATA[
+#include <zend_exceptions.h>
+]]>
+   </programlisting>
   </sect3>
  </sect2>
 </sect1>
http://cvs.php.net/viewvc.cgi/phpdoc/en/language/types.xml?r1=1.181&r2=1.182&diff_format=u
Index: phpdoc/en/language/types.xml
diff -u phpdoc/en/language/types.xml:1.181 phpdoc/en/language/types.xml:1.182
--- phpdoc/en/language/types.xml:1.181  Wed Jun 20 22:24:12 2007
+++ phpdoc/en/language/types.xml        Mon Jun 25 17:59:35 2007
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.181 $ -->
+<!-- $Revision: 1.182 $ -->
  <chapter xml:id="language.types" xmlns="http://docbook.org/ns/docbook";>
   <title>Types</title>
 
@@ -1806,7 +1806,7 @@
       as the string <literal>"bar"</literal>, but that you forgot
       to write the quotes.
      </para>
-     <sect4>
+     <sect4 xml:id="language.types.array.foo-bar.why">
       <title>So why is it bad then?</title>
       <para>
        At some point in the future, the PHP team might want to add another
http://cvs.php.net/viewvc.cgi/phpdoc/en/language/oop5/interfaces.xml?r1=1.9&r2=1.10&diff_format=u
Index: phpdoc/en/language/oop5/interfaces.xml
diff -u phpdoc/en/language/oop5/interfaces.xml:1.9 
phpdoc/en/language/oop5/interfaces.xml:1.10
--- phpdoc/en/language/oop5/interfaces.xml:1.9  Wed Jun 20 22:24:13 2007
+++ phpdoc/en/language/oop5/interfaces.xml      Mon Jun 25 17:59:35 2007
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.9 $ -->
+<!-- $Revision: 1.10 $ -->
  <sect1 xml:id="language.oop5.interfaces" 
xmlns="http://docbook.org/ns/docbook";>
   <title>Object Interfaces</title>
   <para>
@@ -16,7 +16,7 @@
    All methods declared in an interface must be public, this is the nature of 
an
    interface.
   </para>
-  <sect2>
+  <sect2 xml:id="language.oop5.interfaces.implements">
    <title><literal>implements</literal></title>
    <para>
     To implement an interface, the <literal>implements</literal> operator is 
used.
@@ -31,9 +31,9 @@
     </para>
    </note>
   </sect2>
-  <sect2>
+  <sect2 xml:id="language.oop5.interfaces.examples">
    &reftitle.examples;
-   <example>
+   <example xml:id="language.oop5.interfaces.examples.ex1">
     <title>Interface example</title>
      <programlisting role="php">
 <![CDATA[

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