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- bc/bcpow.xml: bump hash (indentation fix already applied) - calendar/constants.xml: bump hash (trailing whitespace already clean) - calendar/jdmonthname.xml: rename jday parameter to julian_day - classobj/class-alias.xml: bump hash (EN typo fix, ES already correct) - com/*: bump hashes (phpdoc:classref to reference, INI constants already applied)
159 lines
3.9 KiB
XML
159 lines
3.9 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: 4d17b7b4947e7819ff5036715dd706be87ae4def Maintainer: PhilDaiguille Status: ready -->
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<!-- Reviewed: no -->
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<reference xml:id="class.com" role="class" xmlns="http://docbook.org/ns/docbook" xmlns:xi="http://www.w3.org/2001/XInclude">
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<titleabbrev>com</titleabbrev>
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<title>La clase com</title>
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<partintro>
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<!-- {{{ com intro -->
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<section xml:id="com.intro">
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&reftitle.intro;
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<para>
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La clase com permite instanciar un objeto COM compatible OLE y
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llamar a sus métodos y acceder a sus propiedades.
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</para>
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</section>
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<!-- }}} -->
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<section xml:id="com.synopsis">
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&reftitle.classsynopsis;
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<!-- {{{ Synopsis -->
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<classsynopsis class="class">
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<ooclass>
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<classname>com</classname>
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</ooclass>
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<ooclass>
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<modifier>extends</modifier>
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<classname>variant</classname>
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</ooclass>
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<classsynopsisinfo role="comment">&Methods;</classsynopsisinfo>
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<xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.com')/db:refentry/db:refsect1[@role='description']/descendant::db:constructorsynopsis[@role='com'])">
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<xi:fallback/>
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</xi:include>
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</classsynopsis>
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<!-- }}} -->
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</section>
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<section xml:id="class.com.overloadedmethods">
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<title>Métodos sobrecargados</title>
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<para>
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El objeto devuelto es un objeto sobrecargado, lo que significa que PHP no ve
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ningún método fijo como lo hace con las clases habituales;
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en lugar de eso, cada acceso a una propiedad o método se realiza
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a través de COM.
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</para>
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<para>
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PHP detectará automáticamente los métodos que aceptan
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argumentos por referencia, y convertirá automáticamente las variables
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PHP clásicas en una forma que pueda ser pasada por referencia.
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Esto significa que se pueden llamar a los métodos de forma natural;
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no se requiere ningún esfuerzo adicional en el código.
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</para>
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</section>
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<section xml:id="class.com.examples">
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<title>Ejemplos com</title>
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<para>
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<example xml:id="example.com1">
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<title>Ejemplo com (1)</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// iniciar Word
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$word = new com("word.application") or die("Unable to instantiate Word");
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echo "Loaded Word, version {$word->Version}\n";
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// traerlo al frente
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$word->Visible = 1;
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// abrir un documento vacío
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$word->Documents->Add();
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// hacer cosas
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$word->Selection->TypeText("This is a test...");
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$word->Documents[1]->SaveAs("Useless test.doc");
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// cerrar Word
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$word->Quit();
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// liberar el objeto
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$word = null;
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?>
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]]>
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</programlisting>
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</example>
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</para>
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<para>
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<example xml:id="example.com2">
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<title>Ejemplo com (2)</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$conn = new com("ADODB.Connection") or die("Cannot start ADO");
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$conn->Open("Provider=SQLOLEDB; Data Source=localhost;
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Initial Catalog=database; User ID=user; Password=password");
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$rs = $conn->Execute("SELECT * FROM sometable"); // Recordset
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$num_columns = $rs->Fields->Count();
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echo $num_columns . "\n";
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for ($i=0; $i < $num_columns; $i++) {
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$fld[$i] = $rs->Fields($i);
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}
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$rowcount = 0;
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while (!$rs->EOF) {
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for ($i=0; $i < $num_columns; $i++) {
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echo $fld[$i]->value . "\t";
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}
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echo "\n";
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$rowcount++; // incrementar rowcount
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$rs->MoveNext();
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}
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$rs->Close();
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$conn->Close();
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$rs = null;
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$conn = null;
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</section>
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</partintro>
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&reference.com.entities.com;
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</reference>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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