public function ArticleImage($p_articleNumber = null, $p_imageId = null, $p_templateId = null) { if (!is_null($p_articleNumber) && !is_null($p_imageId)) { $this->m_data['NrArticle'] = $p_articleNumber; $this->m_data['IdImage'] = $p_imageId; $this->fetch(); } elseif (!is_null($p_articleNumber) && !is_null($p_templateId)) { $this->m_data['NrArticle'] = $p_articleNumber; $this->m_data['Number'] = $p_templateId; $this->m_keyColumnNames = array('NrArticle', 'Number'); $this->fetch(); $this->m_keyColumnNames = array('NrArticle', 'IdImage'); } }