mirror of
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184 lines
4.5 KiB
XML
184 lines
4.5 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: c1aba02c4753e56b4ab5053a0ab5be8584cbf8bc Maintainer: yannick Status: ready -->
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<!-- Reviewed: yes -->
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<refentry xml:id="reflectionproperty.construct" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>ReflectionProperty::__construct</refname>
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<refpurpose>Construit un nouvel objet ReflectionProperty</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<constructorsynopsis role="ReflectionProperty">
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<modifier>public</modifier> <methodname>ReflectionProperty::__construct</methodname>
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<methodparam><type class="union"><type>object</type><type>string</type></type><parameter>class</parameter></methodparam>
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<methodparam><type>string</type><parameter>property</parameter></methodparam>
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</constructorsynopsis>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>class</parameter></term>
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<listitem>
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<para>
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Soit une chaîne de caractère contenant le nom de la classe à introspecter,
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ou un objet.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>property</parameter></term>
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<listitem>
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<para>
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Le nom de la propriété à refléter.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="errors">
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&reftitle.errors;
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<para>
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Le fait de tenter de récupérer ou définir la valeur d'une propriété
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privée ou protégée d'une classe émettra une exception.
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>Exemple avec <methodname>ReflectionProperty::__construct</methodname></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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class Str
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{
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public $length = 5;
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}
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// Création d'une instance de la classe ReflectionProperty
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$prop = new ReflectionProperty('Str', 'length');
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// Affichage de quelques informations
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printf(
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"===> The%s%s%s%s property '%s' (which was %s)\n" .
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" having the modifiers %s\n",
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$prop->isPublic() ? ' public' : '',
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$prop->isPrivate() ? ' private' : '',
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$prop->isProtected() ? ' protected' : '',
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$prop->isStatic() ? ' static' : '',
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$prop->getName(),
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$prop->isDefault() ? 'declared at compile-time' : 'created at run-time',
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var_export(Reflection::getModifierNames($prop->getModifiers()), true)
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);
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// Création d'une instance de Str
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$obj= new Str();
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// Récupère la valeur courante
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printf("---> Value is: ");
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var_dump($prop->getValue($obj));
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// Modifie la valeur
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$prop->setValue($obj, 10);
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printf("---> Setting value to 10, new value is: ");
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var_dump($prop->getValue($obj));
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// Affiche l'objet
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var_dump($obj);
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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===> The public property 'length' (which was declared at compile-time)
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having the modifiers array (
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0 => 'public',
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)
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---> Value is: int(5)
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---> Setting value to 10, new value is: int(10)
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object(Str)#2 (1) {
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["length"]=>
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int(10)
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}
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]]>
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</screen>
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</example>
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<example>
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<title>Récupération d'une valeur depuis une propriété privée ou protégée en utilisant la classe <classname>ReflectionProperty</classname></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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class Foo
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{
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public $x = 1;
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protected $y = 2;
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private $z = 3;
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}
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$obj = new Foo;
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$prop = new ReflectionProperty('Foo', 'y');
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$prop->setAccessible(true);
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var_dump($prop->getValue($obj)); // int(2)
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$prop = new ReflectionProperty('Foo', 'z');
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$prop->setAccessible(true);
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var_dump($prop->getValue($obj)); // int(2)
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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int(2)
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int(3)
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]]>
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</screen>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><methodname>ReflectionProperty::getName</methodname></member>
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<member><link linkend="language.oop5.decon.constructor">Les constructeurs</link></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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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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