Files
Phraseanet/lib/classes/caption/record.php
Nicolas Le Goff d82adbf109 Bump year to 2015
2015-01-20 14:08:25 +01:00

400 lines
12 KiB
PHP

<?php
/*
* This file is part of Phraseanet
*
* (c) 2005-2015 Alchemy
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
use Alchemy\Phrasea\Application;
use Alchemy\Phrasea\SearchEngine\SearchEngineInterface;
use Symfony\Component\Yaml\Dumper as YamlDumper;
/**
*
* @package caption
* @license http://opensource.org/licenses/gpl-3.0 GPLv3
* @link www.phraseanet.com
*/
class caption_record implements caption_interface, cache_cacheableInterface
{
/**
*
* @var array
*/
protected $fields;
/**
*
* @var int
*/
protected $sbas_id;
/**
*
* @var record
*/
protected $record;
protected $databox;
protected $app;
const SERIALIZE_XML = 'xml';
const SERIALIZE_YAML = 'yaml';
const SERIALIZE_JSON = 'json';
/**
*
* @param Application $app
* @param record_Interface $record
* @param databox $databox
*
* @return caption_record
*/
public function __construct(Application $app, record_Interface $record, databox $databox)
{
$this->app = $app;
$this->sbas_id = $record->get_sbas_id();
$this->record = $record;
$this->databox = $databox;
return $this;
}
public function serialize($format, $includeBusinessFields = false)
{
switch ($format) {
case self::SERIALIZE_XML:
return $this->serializeXML( ! ! $includeBusinessFields);
break;
case self::SERIALIZE_YAML:
return $this->serializeYAML( ! ! $includeBusinessFields);
break;
case self::SERIALIZE_JSON:
return $this->serializeJSON( ! ! $includeBusinessFields);
break;
default:
throw new \Exception(sprintf('Unknown format %s', $format));
break;
}
}
protected function serializeYAML($includeBusinessFields)
{
$dumper = new YamlDumper();
return $dumper->dump($this->toArray($includeBusinessFields), 3);
}
protected function serializeJSON($includeBusinessFields)
{
return \p4string::jsonencode($this->toArray($includeBusinessFields));
}
protected function toArray($includeBusinessFields)
{
$buffer = array();
foreach ($this->get_fields(array(), $includeBusinessFields) as $field) {
$vi = $field->get_values();
if ($field->is_multi()) {
$buffer[$field->get_name()] = array();
foreach ($vi as $value) {
$val = $value->getValue();
$buffer[$field->get_name()][] = ctype_digit($val) ? (int) $val : $this->sanitizeSerializedValue($val);
}
} else {
$value = array_pop($vi);
$val = $value->getValue();
$buffer[$field->get_name()] = ctype_digit($val) ? (int) $val : $this->sanitizeSerializedValue($val);
}
}
return array('record' => array('description' => $buffer));
}
protected function serializeXML($includeBusinessFields)
{
$dom_doc = new DOMDocument('1.0', 'UTF-8');
$dom_doc->formatOutput = true;
$dom_doc->standalone = true;
$record = $dom_doc->createElement('record');
$record->setAttribute('record_id', $this->record->get_record_id());
$dom_doc->appendChild($record);
$description = $dom_doc->createElement('description');
$record->appendChild($description);
foreach ($this->get_fields(array(), $includeBusinessFields) as $field) {
$values = $field->get_values();
foreach ($values as $value) {
$elem = $dom_doc->createElement($field->get_name());
$elem->appendChild($dom_doc->createTextNode($this->sanitizeSerializedValue($value->getValue())));
$elem->setAttribute('meta_id', $value->getId());
$elem->setAttribute('meta_struct_id', $field->get_meta_struct_id());
$description->appendChild($elem);
}
}
$doc = $dom_doc->createElement('doc');
$tc_datas = $this->record->get_technical_infos();
foreach ($tc_datas as $key => $data) {
$doc->setAttribute($key, $data);
}
$record->appendChild($doc);
return $dom_doc->saveXML();
}
private function sanitizeSerializedValue($value)
{
return str_replace(array(
"\x00", //null
"\x01", //start heading
"\x02", //start text
"\x03", //end of text
"\x04", //end of transmission
"\x05", //enquiry
"\x06", //acknowledge
"\x07", //bell
"\x08", //backspace
"\x0C", //new page
"\x0E", //shift out
"\x0F", //shift in
"\x10", //data link escape
"\x11", //dc 1
"\x12", //dc 2
"\x13", //dc 3
"\x14", //dc 4
"\x15", //negative ack
"\x16", //synchronous idle
"\x17", //end of trans block
"\x18", //cancel
"\x19", //end of medium
"\x1A", //substitute
"\x1B", //escape
"\x1C", //file separator
"\x1D", //group sep
"\x1E", //record sep
"\x1F", //unit sep
), '', $value);
}
protected function retrieve_fields()
{
if (is_array($this->fields)) {
return $this->fields;
}
$fields = array();
try {
$fields = $this->get_data_from_cache();
} catch (\Exception $e) {
$sql = "SELECT m.id as meta_id, s.id as structure_id
FROM metadatas m, metadatas_structure s
WHERE m.record_id = :record_id AND s.id = m.meta_struct_id
ORDER BY s.sorter ASC";
$stmt = $this->databox->get_connection()->prepare($sql);
$stmt->execute(array(':record_id' => $this->record->get_record_id()));
$fields = $stmt->fetchAll(PDO::FETCH_ASSOC);
$stmt->closeCursor();
if ($fields) {
$this->set_data_to_cache($fields);
}
}
$rec_fields = array();
if ($fields) {
foreach ($fields as $row) {
$databox_meta_struct = databox_field::get_instance($this->app, $this->databox, $row['structure_id']);
$metadata = new caption_field($this->app, $databox_meta_struct, $this->record);
$rec_fields[$databox_meta_struct->get_id()] = $metadata;
}
}
$this->fields = $rec_fields;
return $this->fields;
}
/**
*
* @param array $grep_fields
* @param Boolean $IncludeBusiness
*
* @return array
*/
public function get_fields(Array $grep_fields = null, $IncludeBusiness = false)
{
$fields = array();
foreach ($this->retrieve_fields() as $meta_struct_id => $field) {
if ($grep_fields && ! in_array($field->get_name(), $grep_fields)) {
continue;
}
if ($field->get_databox_field()->isBusiness() === true && ! $IncludeBusiness) {
continue;
}
$fields[] = $field;
}
return $fields;
}
/**
*
* @param type $fieldname
* @return \caption_field
* @throws \Exception
*/
public function get_field($fieldname)
{
foreach ($this->get_fields(null, true) as $field) {
if ($field->get_name() == $fieldname) {
return $field;
}
}
throw new \Exception('Field not found');
}
public function has_field($fieldname)
{
foreach ($this->get_fields(null, true) as $field) {
if ($field->get_name() == $fieldname) {
return true;
}
}
return false;
}
/**
*
* @param type $label
* @return caption_field
*/
public function get_dc_field($label)
{
$fields = $this->retrieve_fields();
if (null !== $field = $this->databox->get_meta_structure()->get_dces_field($label)) {
if (isset($fields[$field->get_id()])) {
return $fields[$field->get_id()];
}
}
return null;
}
/**
*
* @param string $highlight
* @param array $grep_fields
* @param SearchEngineInterface $searchEngine
* @param Boolean $includeBusiness
*
* @return array
*/
public function get_highlight_fields($highlight = '', Array $grep_fields = null, SearchEngineInterface $searchEngine = null, $includeBusiness = false)
{
$fields = array();
foreach ($this->get_fields($grep_fields, $includeBusiness) as $meta_struct_id => $field) {
$values = array();
foreach ($field->get_values() as $metaId => $v) {
$values[$metaId] = array(
'value' => $v->getValue(),
'from_thesaurus' => $highlight ? $v->isThesaurusValue() : false,
'qjs' => $v->getQjs(),
);
}
$fields[$field->get_name()] = array(
'values' => $values,
'name' => $field->get_name(),
'label' => $field->get_databox_field()->get_label($this->app['locale.I18n']),
'separator' => $field->get_databox_field()->get_separator(),
'sbas_id' => $field->get_databox_field()->get_databox()->get_sbas_id()
);
}
if ($searchEngine instanceof SearchEngineInterface) {
$ret = $searchEngine->excerpt($highlight, $fields, $this->record);
// sets highlighted value from search engine, highlighted values will now
// be surrounded by [[em]][[/em]] tags
if ($ret) {
foreach ($fields as $key => $value) {
if (!isset($ret[$key])) {
continue;
}
foreach ($ret[$key] as $metaId => $newValue) {
$fields[$key]['values'][$metaId]['value'] = $newValue;
}
}
}
}
return $fields;
}
/**
* Part of the cache_cacheableInterface
*
* @param string $option
* @return string
*/
public function get_cache_key($option = null)
{
return 'caption_' . $this->record->get_serialize_key() . ($option ? '_' . $option : '');
}
/**
* Part of the cache_cacheableInterface
*
* @param string $option
* @return mixed
*/
public function get_data_from_cache($option = null)
{
return $this->record->get_databox()->get_data_from_cache($this->get_cache_key($option));
}
/**
* Part of the cache_cacheableInterface
*
* @param mixed $value
* @param string $option
* @param int $duration
* @return caption_field
*/
public function set_data_to_cache($value, $option = null, $duration = 0)
{
return $this->record->get_databox()->set_data_to_cache($value, $this->get_cache_key($option), $duration);
}
/**
* Part of the cache_cacheableInterface
*
* @param string $option
* @return caption_field
*/
public function delete_data_from_cache($option = null)
{
$this->fields = null;
return $this->record->get_databox()->delete_data_from_cache($this->get_cache_key($option));
}
}