<?php

class RegisterForm extends Zend_Form {

	public function __construct($options = null) {
		parent::__construct($options);

		$config = new Zend_Config_Ini('../application/configs/application.ini', 'production');

		$nom = $this->addElement('text', 'nom', array(
			'filters'    => array('StringTrim', 'StringToLower'),
			'validators' => array(
				'Alpha',
				array('StringLength', false, array(3, 20)),
			),
			'required'   => true,
			'label'      => 'Nom :',
		));
		$prenom = $this->addElement('text', 'prenom', array(
			'filters'    => array('StringTrim', 'StringToLower'),
			'validators' => array(
				'Alpha',
				array('StringLength', false, array(3, 20)),
			),
			'required'   => true,
			'label'      => 'Prénom :'
		));
		$email = $this->addElement('text', 'email', array(
			'filters'    => array('StringTrim', 'StringToLower'),
			'validators' => array(
				'Alnum',
				array('StringLength', false, array(6, 20)),
			),
			'required'   => true,
			'label'      => 'Adresse e-mail :'
		));

		$password = $this->addElement('password', 'password', array(
			'filters'    => array('StringTrim'),
			'validators' => array(
				'Alnum',
				array('StringLength', false, array(6, 20)),
			),
			'required'   => true,
			'label'      => 'Mot de passe :'
		));

		$this->addDisplayGroup(array('nom', 'prenom', 'email', 'password'), 'name', array(
			'legend' => 'Coucou',
			));

		$captcha = new Zend_Form_Element_Captcha('captcha', array(
		    'label' => "Vérifiez que vous êtes bien humain :",
		    'captcha' => array(
		        'captcha' => 'Image',
		        'wordLen' => 10,
		        'timeout' => 300,
				'font' => $config->baseURL.'/Helvetica.ttf',
				'imgDir' => $config->baseURL.'/tmp',
				'imgUrl' => $config->baseURL.'/tmp',
		    ),
		));
		$this->addElement($captcha);
// Zend_Debug::dump($captcha); exit();

		$submit = $this->addElement('submit', 'submit', array(
			'required' => false,
			'ignore'   => true,
			'label'    => 'Submit'
		));
		$this->submit->removeDecorator('label');
		$this->setDecorators(array(
			'FormElements',
            array('HtmlTag', array('tag' => 'div', 'class' => 'form element')),
			'Form'
		));
	}

}

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Warning: imagefttext() [function.imagefttext]: Could not find/open font in /usr/local/zend/share/ZendFramework/library/Zend/Captcha/Image.php on line 492

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