/** * serialize data * * @access public * @param mixed $data data to serialize * @return boolean true on success, pear error on failure */ function serialize($data, $options = null) { // if options have been specified, use them instead // of the previously defined ones if (is_array($options)) { $optionsBak = $this->options; if (isset($options['overrideOptions']) && $options['overrideOptions'] == true) { $this->options = array_merge($this->_defaultOptions, $options); } else { $this->options = array_merge($this->options, $options); } } else { $optionsBak = null; } // start depth is zero $this->_tagDepth = 0; $this->_serializedData = ''; // serialize an array if (is_array($data)) { if (isset($this->options['rootName'])) { $tagName = $this->options['rootName']; } else { $tagName = 'array'; } $this->_serializedData .= $this->_serializeArray($data, $tagName, $this->options['rootAttributes']); } // add doctype declaration if ($this->options['addDoctype'] === true) { $this->_serializedData = PEAR_PackageFile_Generator_v2_XML_Util::getDoctypeDeclaration($tagName, $this->options['doctype']) . $this->options['linebreak'] . $this->_serializedData; } // build xml declaration if ($this->options['addDecl']) { $atts = array(); if (isset($this->options['encoding'])) { $encoding = $this->options['encoding']; } else { $encoding = null; } $this->_serializedData = PEAR_PackageFile_Generator_v2_XML_Util::getXMLDeclaration('1.0', $encoding) . $this->options['linebreak'] . $this->_serializedData; } if ($optionsBak !== null) { $this->options = $optionsBak; } return true; }