repo_zf1/documentation/manual/fr/module_specs/Zend_CodeGenerator-Examples.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- Reviewed: no -->
<sect1 id="zend.codegenerator.examples">
    <title>Exemples Zend_CodeGenerator</title>

    <example id="zend.codegenerator.examples.class">
        <title>Génération de classes PHP</title>

        <para>
            L'exemple suivant génère le code d'une classe avec son bloc de commentaires PHPDoc.
        </para>

        <programlisting role="php"><![CDATA[
$foo      = new Zend_CodeGenerator_Php_Class();
$docblock = new Zend_CodeGenerator_Php_Docblock(array(
    'shortDescription' => 'Sample generated class',
    'longDescription'  => 'This is a class generated with Zend_CodeGenerator.',
    'tags'             => array(
        array(
            'name'        => 'version',
            'description' => '$Rev:$',
        ),
        array(
            'name'        => 'license',
            'description' => 'New BSD',
        ),
    ),
));
$foo->setName('Foo')
    ->setDocblock($docblock);
echo $foo->generate();
]]></programlisting>

        <para>
            Le résultat est:
        </para>

            <programlisting role="php"><![CDATA[
/**
 * Sample generated class
 *
 * This is a class generated with Zend_CodeGenerator.
 *
 * @version $Rev:$
 * @license New BSD
 *
 */
class Foo
{

}
]]></programlisting>
    </example>

    <example id="zend.codegenerator.examples.class-properties">
        <title>Generer des classes PHP avec des attributs de classe</title>

        <para>
            Suivant l'exemple précédant, nous ajoutons maintenant des attributs à la classe.
        </para>

        <programlisting role="php"><![CDATA[
$foo      = new Zend_CodeGenerator_Php_Class();
$docblock = new Zend_CodeGenerator_Php_Docblock(array(
    'shortDescription' => 'Sample generated class',
    'longDescription'  => 'This is a class generated with Zend_CodeGenerator.',
    'tags'             => array(
        array(
            'name'        => 'version',
            'description' => '$Rev:$',
        ),
        array(
            'name'        => 'license',
            'description' => 'New BSD',
        ),
    ),
));
$foo->setName('Foo')
    ->setDocblock($docblock)
    ->setProperties(array(
        array(
            'name'         => '_bar',
            'visibility'   => 'protected',
            'defaultValue' => 'baz',
        ),
        array(
            'name'         => 'baz',
            'visibility'   => 'public',
            'defaultValue' => 'bat',
        ),
        array(
            'name'         => 'bat',
            'const'        => true,
            'defaultValue' => 'foobarbazbat',
        ),
    ));
echo $foo->generate();
]]></programlisting>

        <para>
            Le résultat sera:
        </para>

        <programlisting role="php"><![CDATA[
/**
 * Sample generated class
 *
 * This is a class generated with Zend_CodeGenerator.
 *
 * @version $Rev:$
 * @license New BSD
 *
 */
class Foo
{

    protected $_bar = 'baz';

    public $baz = 'bat';

    const bat = 'foobarbazbat';

}
]]></programlisting>
    </example>

    <example id="zend.codegenerator.examples.class-methods">
        <title>Générer des classes PHP avec des méthodes</title>

        <para>
            <classname>Zend_CodeGenerator_Php_Class</classname> vous permet d'attacher des méthodes
            à vos classes générées. L'attachement se fait soit par des tableaux, soit directement des
            objets <classname>Zend_CodeGenerator_Php_Method</classname>.
        </para>

            <programlisting role="php"><![CDATA[
$foo      = new Zend_CodeGenerator_Php_Class();
$docblock = new Zend_CodeGenerator_Php_Docblock(array(
    'shortDescription' => 'Sample generated class',
    'longDescription'  => 'This is a class generated with Zend_CodeGenerator.',
    'tags'             => array(
        array(
            'name'        => 'version',
            'description' => '$Rev:$',
        ),
        array(
            'name'        => 'license',
            'description' => 'New BSD',
        ),
    ),
));
$foo->setName('Foo')
    ->setDocblock($docblock)
    ->setProperties(array(
        array(
            'name'         => '_bar',
            'visibility'   => 'protected',
            'defaultValue' => 'baz',
        ),
        array(
            'name'         => 'baz',
            'visibility'   => 'public',
            'defaultValue' => 'bat',
        ),
        array(
            'name'         => 'bat',
            'const'        => true,
            'defaultValue' => 'foobarbazbat',
        ),
    ))
    ->setMethods(array(
        // Method passed as array
        array(
            'name'       => 'setBar',
            'parameters' => array(
                array('name' => 'bar'),
            ),
            'body'       => '$this->_bar = $bar;' . "\n" . 'return $this;',
            'docblock'   => new Zend_CodeGenerator_Php_Docblock(array(
                'shortDescription' => 'Set the bar property',
                'tags'             => array(
                    new Zend_CodeGenerator_Php_Docblock_Tag_Param(array(
                        'paramName' => 'bar',
                        'datatype'  => 'string'
                    )),
                    new Zend_CodeGenerator_Php_Docblock_Tag_Return(array(
                        'datatype'  => 'string',
                    )),
                ),
            )),
        ),
        // Method passed as concrete instance
        new Zend_CodeGenerator_Php_Method(array(
            'name' => 'getBar',
            'body'       => 'return $this->_bar;',
            'docblock'   => new Zend_CodeGenerator_Php_Docblock(array(
                'shortDescription' => 'Retrieve the bar property',
                'tags'             => array(
                    new Zend_CodeGenerator_Php_Docblock_Tag_Return(array(
                        'datatype'  => 'string|null',
                    )),
                ),
            )),
        )),
    ));

echo $foo->generate();
]]></programlisting>

        <para>
            Le résultat sera:
        </para>

            <programlisting role="php"><![CDATA[
/**
 * Sample generated class
 *
 * This is a class generated with Zend_CodeGenerator.
 *
 * @version $Rev:$
 * @license New BSD
 */
class Foo
{

    protected $_bar = 'baz';

    public $baz = 'bat';

    const bat = 'foobarbazbat';

    /**
     * Set the bar property
     *
     * @param string bar
     * @return string
     */
    public function setBar($bar)
    {
        $this->_bar = $bar;
        return $this;
    }

    /**
     * Retrieve the bar property
     *
     * @return string|null
     */
    public function getBar()
    {
        return $this->_bar;
    }

}
]]></programlisting>
    </example>

    <example id="zend.codegenerator.examples.file">
        <title>Générer des fichiers PHP</title>

        <para>
            <classname>Zend_CodeGenerator_Php_File</classname> sert à générer le contenu de fichiers PHP.
            Il est possible d'insérer du code de classes, ou du code PHP banal. Si vous attachez des classes,
            vous pouvez les passer sous forme de tableaux ou directement d'objets
            <classname>Zend_CodeGenerator_Php_Class</classname>.
        </para>

        <para>
            Dans l'exemple suivant, nous supposonsque vous avez défini
            <code>$foo</code> comme étant le code d'une des classes des exemples précédants.
        </para>

        <programlisting role="php"><![CDATA[
$file = new Zend_CodeGenerator_Php_File(array(
    'classes'  => array($foo);
    'docblock' => new Zend_CodeGenerator_Php_Docblock(array(
        'shortDescription' => 'Foo class file',
        'tags'             => array(
            array(
                'name'        => 'license',
                'description' => 'New BSD',
            ),
        ),
    )),
    'body'     => 'define(\'APPLICATION_ENV\', \'testing\');',
));
]]></programlisting>

        <para>
            L'appel à <code>generate()</code> va générer le code, mais pas l'écrire dans un fichier.
            Pour ce faire, il faudra d'abord capturer le contenu:
        </para>

        <programlisting role="php"><![CDATA[
$code = $file->generate();
file_put_contents('Foo.php', $code);
]]></programlisting>

        <para>
            Le résultat sera:
        </para>

        <programlisting role="php"><![CDATA[
<?php
/**
 * Foo class file
 *
 * @license New BSD
 */

/**
 * Sample generated class
 *
 * This is a class generated with Zend_CodeGenerator.
 *
 * @version $Rev:$
 * @license New BSD
 */
class Foo
{

    protected $_bar = 'baz';

    public $baz = 'bat';

    const bat = 'foobarbazbat';

    /**
     * Set the bar property
     *
     * @param string bar
     * @return string
     */
    public function setBar($bar)
    {
        $this->_bar = $bar;
        return $this;
    }

    /**
     * Retrieve the bar property
     *
     * @return string|null
     */
    public function getBar()
    {
        return $this->_bar;
    }

}

define('APPLICATION_ENV', 'testing');
]]></programlisting>
    </example>

    <example id="zend.codegenerator.examples.reflection-file">
        <title>Ajouter du code à un fichier PHP existant en utilisant la réflexion</title>

        <para>
            Vous pouvez ajouter du code à n'importe quel fichier PHP existant à condition
            d'utiliser la réflexion sur celui-ci afin de l'analyser. La méthode
            <code>fromReflectedFileName()</code> va vous y aider
        </para>

        <programlisting role="php"><![CDATA[
$generator = Zend_CodeGenerator_Php_File::fromReflectedFileName($path);
$body = $generator->getBody();
$body .= "\n\$foo->bar();";
file_put_contents($path, $generator->generate());
]]></programlisting>
    </example>

    <example id="zend.codegenerator.examples.reflection-class">
        <title>Ajouter du code à une classe PHP existante en utilisant la réflexion</title>
        <para>
            Vous pouvez aussi ajouter du code à une classe PHP existante. Utilisez
            <code>fromReflection()</code> pour transformer la classe en objet Reflection.
            Ajoutez ensuite des méthodes, des attributs, puis régénérez le code de la classe modifiée:
        </para>

        <programlisting role="php"><![CDATA[
$generator = Zend_CodeGenerator_Php_Class::fromReflection(
    new Zend_Reflection_Class($class)
);
$generator->setMethod(array(
    'name'       => 'setBaz',
    'parameters' => array(
        array('name' => 'baz'),
    ),
    'body'       => '$this->_baz = $baz;' . "\n" . 'return $this;',
    'docblock'   => new Zend_CodeGenerator_Php_Docblock(array(
        'shortDescription' => 'Set the baz property',
        'tags'             => array(
            new Zend_CodeGenerator_Php_Docblock_Tag_Param(array(
                'paramName' => 'baz',
                'datatype'  => 'string'
            )),
            new Zend_CodeGenerator_Php_Docblock_Tag_Return(array(
                'datatype'  => 'string',
            )),
        ),
    )),
));
$code = $generator->generate();
]]></programlisting>
    </example>
</sect1>