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class-humcore-deposit-fedora-api.php
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<?php
/**
* API to access Fedora 3.
*
* @package HumCORE
* @subpackage Deposits
*/
/**
* Class using WP_HTTP to access the Fedora REST API.
*/
class Humcore_Deposit_Fedora_Api {
private $fedora_settings = array();
private $base_url;
private $max_results;
private $options = array();
private $upload_filehandle = array(); // Handle the WP_HTTP inability to process file uploads by hooking curl settings.
/* getting removed
public $servername_hash;
*/
public $service_status;
public $namespace;
public $temp_dir;
public $collection_pid;
/**
* Initialize Fedora API settings.
*/
public function __construct() {
$humcore_settings = get_option( 'humcore-deposits-humcore-settings' );
$this->fedora_settings = get_option( 'humcore-deposits-fedora-settings' );
if ( defined( 'CORE_FEDORA_PROTOCOL' ) ) {
$this->fedora_settings['protocol'] = CORE_FEDORA_PROTOCOL;
}
if ( defined( 'CORE_FEDORA_HOST' ) ) {
$this->fedora_settings['host'] = CORE_FEDORA_HOST;
}
if ( defined( 'CORE_FEDORA_PORT' ) ) {
$this->fedora_settings['port'] = CORE_FEDORA_PORT;
}
if ( defined( 'CORE_FEDORA_PATH' ) ) {
$this->fedora_settings['path'] = CORE_FEDORA_PATH;
}
if ( defined( 'CORE_FEDORA_LOGIN' ) ) {
$this->fedora_settings['login'] = CORE_FEDORA_LOGIN;
}
if ( defined( 'CORE_FEDORA_PASSWORD' ) ) {
$this->fedora_settings['password'] = CORE_FEDORA_PASSWORD;
}
$this->base_url = $this->fedora_settings['protocol'] . $this->fedora_settings['host'] . ':' . $this->fedora_settings['port'] . $this->fedora_settings['path'];
/* getting removed
if ( defined( 'CORE_FEDORA_HOST' ) && ! empty( CORE_FEDORA_HOST ) ) { // Better have a value if defined.
$this->servername_hash = md5( $humcore_settings['servername'] );
} else {
$this->servername_hash = $humcore_settings['servername_hash'];
}
*/
$this->service_status = $humcore_settings['service_status'];
if ( defined( 'CORE_HUMCORE_NAMESPACE' ) && ! empty( CORE_HUMCORE_NAMESPACE ) ) {
$this->namespace = CORE_HUMCORE_NAMESPACE;
} else {
$this->namespace = $humcore_settings['namespace'];
}
if ( defined( 'CORE_HUMCORE_TEMP_DIR' ) && ! empty( CORE_HUMCORE_TEMP_DIR ) ) {
$this->temp_dir = CORE_HUMCORE_TEMP_DIR;
} else {
$this->temp_dir = $humcore_settings['tempdir'];
}
if ( defined( 'CORE_HUMCORE_COLLECTION_PID' ) && ! empty( CORE_HUMCORE_COLLECTION_PID ) ) {
$this->collection_pid = CORE_HUMCORE_COLLECTION_PID;
} else {
$this->collection_pid = $humcore_settings['collectionpid'];
}
$this->max_results = 512;
$this->options['api-m']['headers']['Authorization'] = 'Basic ' . base64_encode( $this->fedora_settings['login'] . ':' . $this->fedora_settings['password'] );
$this->options['api-m']['httpversion'] = '1.1';
$this->options['api-m']['sslverify'] = true;
$this->options['api-a']['httpversion'] = '1.1';
$this->options['api-a']['sslverify'] = true;
/* getting removed
// Prevent copying prod config data to dev.
if ( ! empty( $this->servername_hash ) && $this->servername_hash != md5( $_SERVER['SERVER_NAME'] ) ) {
$this->base_url = '';
$this->options['api-m']['headers']['Authorization'] = '';
}
*/
}
/**
*
* API-A methods.
*/
/**
* Describe (unofficial).
*
* @return WP_Error|string Body of the Response object.
* @see wp_remote_request()
*/
public function describe() {
$url = sprintf( '%1$s/describe', $this->base_url );
$request_args = $this->options['api-a'];
$request_args['method'] = 'GET';
$response = wp_remote_request( $url, $request_args );
if ( is_wp_error( $response ) ) {
return new WP_Error( $response->get_error_code(), $response->get_error_message(), $response->get_error_data( $response->get_error_code() ) );
}
$response_code = wp_remote_retrieve_response_code( $response );
$response_message = wp_remote_retrieve_response_message( $response );
$response_body = wp_remote_retrieve_body( $response );
if ( 200 != $response_code ) {
return new WP_Error( $response_code, $response_message, $response_body );
}
if ( empty( $response_body ) ) {
return new WP_Error( 'fedoraServerError', 'Fedora server is not okay.' );
}
return $response_body;
}
/**
* Find objects.
*
* @param array $args Array of arguments. Supports all arguments from REST+API#RESTAPI-findObjects.
* @link https://wiki.duraspace.org/display/FEDORA38/REST+API#RESTAPI-findObjects
* @return WP_Error|string body of the Response object
* @see wp_parse_args()
* @see wp_remote_request()
*/
public function find_objects( array $args = array() ) {
$defaults = array(
'terms' => '',
'query' => '',
'maxResults' => $this->max_results,
'resultFormat' => 'xml',
'pid' => '',
'label' => '',
'state' => '',
'ownerid' => '',
'cDate' => '',
'mDate' => '',
'dcmDate' => '',
'title' => '',
'creator' => '',
'subject' => '',
'description' => '',
'publisher' => '',
'contributor' => '',
'date' => '',
'type' => '',
'format' => '',
'identifier' => '',
'source' => '',
'language' => '',
'relation' => '',
'coverage' => '',
'rights' => '',
);
$params = wp_parse_args( $args, $defaults );
$query_string = http_build_query( array_filter( $params ), '', '&' );
$url = implode(
'?', array(
sprintf( '%1$s/objects', $this->base_url ),
$query_string,
)
);
$request_args = $this->options['api-a'];
$request_args['method'] = 'GET';
$response = wp_remote_request( $url, $request_args );
if ( is_wp_error( $response ) ) {
return new WP_Error( $response->get_error_code(), $response->get_error_message(), $response->get_error_data( $response->get_error_code() ) );
}
$response_code = wp_remote_retrieve_response_code( $response );
$response_message = wp_remote_retrieve_response_message( $response );
$response_body = wp_remote_retrieve_body( $response );
if ( 200 != $response_code ) {
return new WP_Error( $response_code, $response_message, $response_body );
}
return $response_body;
}
/**
* Get datastream dissemination.
*
* @param array $args Array of arguments. Supports all arguments from REST+API#RESTAPI-getDatastreamDissemination.
* @link https://wiki.duraspace.org/display/FEDORA38/REST+API#RESTAPI-getDatastreamDissemination
* @return WP_Error|string body of the Response object
* @see wp_parse_args()
* @see wp_remote_request()
*/
public function get_datastream_dissemination( array $args = array() ) {
$defaults = array(
'pid' => '',
'dsID' => '',
'asOfDateTime' => '',
'download' => false,
);
$params = wp_parse_args( $args, $defaults );
$pid = $params['pid'];
unset( $params['pid'] );
$ds_id = $params['dsID'];
unset( $params['dsID'] );
if ( empty( $pid ) ) {
return new WP_Error( 'missingArg', 'PID is missing.' );
}
if ( empty( $ds_id ) ) {
return new WP_Error( 'missingArg', 'Datastream ID is missing.' );
}
$query_string = http_build_query( array_filter( $params ), '', '&' );
$url = implode(
'?', array(
sprintf( '%1$s/objects/%2$s/datastreams/%3$s/content', $this->base_url, $pid, $ds_id ),
$query_string,
)
);
$request_args = $this->options['api-a'];
$request_args['method'] = 'GET';
$response = wp_remote_request( $url, $request_args );
if ( is_wp_error( $response ) ) {
return new WP_Error( $response->get_error_code(), $response->get_error_message(), $response->get_error_data( $response->get_error_code() ) );
}
$response_code = wp_remote_retrieve_response_code( $response );
$response_message = wp_remote_retrieve_response_message( $response );
$response_body = wp_remote_retrieve_body( $response );
if ( 200 != $response_code ) {
return new WP_Error( $response_code, $response_message, $response_body );
}
return $response_body;
}
/**
* API method: getDissemination.
*
* Not implemented.
*/
/**
* API method: getObjectHistory.
*
* Not implemented.
*/
/**
* API method: getObjectProfile.
*
* Not implemented.
*/
/**
* List datastreams.
*
* @param array $args Array of arguments. Supports all arguments from REST+API#RESTAPI-listDatastreams.
* @link https://wiki.duraspace.org/display/FEDORA38/REST+API#RESTAPI-listDatastreams
* @return WP_Error|string body of the Response object
* @see wp_parse_args()
* @see wp_remote_request()
*/
public function list_datastreams( array $args = array() ) {
$defaults = array(
'pid' => '',
'format' => 'xml',
'asOfDateTime' => '',
);
$params = wp_parse_args( $args, $defaults );
$pid = $params['pid'];
unset( $params['pid'] );
if ( empty( $pid ) ) {
return new WP_Error( 'missingArg', 'PID is missing.' );
}
$query_string = http_build_query( array_filter( $params ), '', '&' );
$url = implode(
'?', array(
sprintf( '%1$s/objects/%2$s/datastreams', $this->base_url, $pid ),
$query_string,
)
);
$request_args = $this->options['api-a'];
$request_args['method'] = 'GET';
$response = wp_remote_request( $url, $request_args );
if ( is_wp_error( $response ) ) {
return new WP_Error( $response->get_error_code(), $response->get_error_message(), $response->get_error_data( $response->get_error_code() ) );
}
$response_code = wp_remote_retrieve_response_code( $response );
$response_message = wp_remote_retrieve_response_message( $response );
$response_body = wp_remote_retrieve_body( $response );
if ( 200 != $response_code ) {
return new WP_Error( $response_code, $response_message, $response_body );
}
return $response_body;
}
/**
* API method: listMethods.
*
* Not implemented.
*/
/**
* API method: resumeFindObjects.
*
* Not implemented.
*/
/**
*
* API-M methods.
*/
/**
* Add datastream.
*
* @param array $args Array of arguments. Supports all arguments from REST+API#RESTAPI-addDatastream.
* @link https://wiki.duraspace.org/display/FEDORA38/REST+API#RESTAPI-addDatastream
* @return WP_Error|string body of the Response object
* @see wp_parse_args()
* @see wp_remote_request()
*/
public function add_datastream( array $args = array() ) {
$defaults = array(
'pid' => '',
'dsID' => '',
'controlGroup' => 'M',
'dsLocation' => '',
'altIDs' => '',
'dsLabel' => '',
'versionable' => true,
'dsState' => 'A',
'formatURI' => '',
'checksumType' => '',
'checksum' => '',
'mimeType' => false,
'logMessage' => '',
'content' => false,
);
$params = wp_parse_args( $args, $defaults );
$pid = $params['pid'];
unset( $params['pid'] );
$ds_id = $params['dsID'];
unset( $params['dsID'] );
$content = ( $params['content'] ) ? $params['content'] : '';
unset( $params['content'] );
if ( empty( $pid ) ) {
return new WP_Error( 'missingArg', 'PID is missing.' );
}
if ( empty( $ds_id ) ) {
return new WP_Error( 'missingArg', 'Datastream ID is missing.' );
}
$mime_type = ( $params['mimeType'] ) ? $params['mimeType'] : '';
$query_string = http_build_query( array_filter( $params ), '', '&' );
$url = implode(
'?', array(
sprintf( '%1$s/objects/%2$s/datastreams/%3$s', $this->base_url, $pid, $ds_id ),
$query_string,
)
);
$request_args = $this->options['api-m'];
$request_args['method'] = 'POST';
$request_args['headers']['Content-Type'] = $mime_type;
$request_args['body'] = $content;
$response = wp_remote_request( $url, $request_args );
if ( is_wp_error( $response ) ) {
return new WP_Error( $response->get_error_code(), $response->get_error_message(), $response->get_error_data( $response->get_error_code() ) );
}
$response_code = wp_remote_retrieve_response_code( $response );
$response_message = wp_remote_retrieve_response_message( $response );
$response_body = wp_remote_retrieve_body( $response );
if ( 201 != $response_code ) {
return new WP_Error( $response_code, $response_message, $response_body );
}
return $response_body;
}
/**
* Add relationship.
*
* @param array $args Array of arguments. Supports all arguments from REST+API#RESTAPI-addRelationship.
* @link https://wiki.duraspace.org/display/FEDORA38/REST+API#RESTAPI-addRelationship
* @return WP_Error|string body of the Response object
* @see wp_parse_args()
* @see wp_remote_request()
*/
public function add_relationship( array $args = array() ) {
$defaults = array(
'pid' => '',
'subject' => '',
'predicate' => '',
'object' => '',
'isLiteral' => true,
'datatype' => '',
);
$params = wp_parse_args( $args, $defaults );
$pid = $params['pid'];
unset( $params['pid'] );
if ( empty( $pid ) ) {
return new WP_Error( 'missingArg', 'PID is missing.' );
}
if ( empty( $params['subject'] ) ) {
return new WP_Error( 'missingArg', 'Subject is missing.' );
}
if ( empty( $params['predicate'] ) ) {
return new WP_Error( 'missingArg', 'Predicate is missing.' );
}
if ( empty( $params['object'] ) ) {
return new WP_Error( 'missingArg', 'Object is missing.' );
}
$query_string = http_build_query( array_filter( $params ), '', '&' );
$url = implode(
'?', array(
sprintf( '%1$s/objects/%2$s/relationships/new', $this->base_url, $pid ),
$query_string,
)
);
$request_args = $this->options['api-m'];
$request_args['method'] = 'POST';
$response = wp_remote_request( $url, $request_args );
if ( is_wp_error( $response ) ) {
return new WP_Error( $response->get_error_code(), $response->get_error_message(), $response->get_error_data( $response->get_error_code() ) );
}
$response_code = wp_remote_retrieve_response_code( $response );
$response_message = wp_remote_retrieve_response_message( $response );
$response_body = wp_remote_retrieve_body( $response );
if ( 200 != $response_code ) {
return new WP_Error( $response_code, $response_message, $response_body );
}
return $response_body;
}
/**
* API method: compare_datastream_checksum.
*
* See get_datastream.
*/
/**
* Export.
*
* @param array $args Array of arguments. Supports all arguments from REST+API#RESTAPI-export.
* @link https://wiki.duraspace.org/display/FEDORA38/REST+API#RESTAPI-export
* @return WP_Error|string body of the Response object
* @see wp_parse_args()
* @see wp_remote_request()
*/
public function export( $args ) {
$defaults = array(
'pid' => '',
'format' => 'info:fedora/fedora-system:FOXML-1.1',
'context' => 'public',
'encoding' => 'UTF-8',
);
$params = wp_parse_args( $args, $defaults );
$pid = $params['pid'];
unset( $params['pid'] );
if ( empty( $pid ) ) {
return new WP_Error( 'missingArg', 'PID is missing.' );
}
$query_string = http_build_query( array_filter( $params ), '', '&' );
$url = implode(
'?', array(
sprintf( '%1$s/objects/%2$s/export', $this->base_url, $pid ),
$query_string,
)
);
$request_args = $this->options['api-m'];
$request_args['method'] = 'GET';
$response = wp_remote_request( $url, $request_args );
if ( is_wp_error( $response ) ) {
return new WP_Error( $response->get_error_code(), $response->get_error_message(), $response->get_error_data( $response->get_error_code() ) );
}
$response_code = wp_remote_retrieve_response_code( $response );
$response_message = wp_remote_retrieve_response_message( $response );
$response_body = wp_remote_retrieve_body( $response );
if ( 200 != $response_code ) {
return new WP_Error( $response_code, $response_message, $response_body );
}
return $response_body;
}
/**
* Get datastream.
*
* @param array $args Array of arguments. Supports all arguments from REST+API#RESTAPI-getDatastream.
* @link https://wiki.duraspace.org/display/FEDORA38/REST+API#RESTAPI-getDatastream
* @return WP_Error|string body of the Response object
* @see wp_parse_args()
* @see wp_remote_request()
*/
public function get_datastream( array $args = array() ) {
$defaults = array(
'pid' => '',
'dsID' => '',
'format' => 'xml',
'asOfDateTime' => '',
'validateChecksum' => false,
);
$params = wp_parse_args( $args, $defaults );
$pid = $params['pid'];
unset( $params['pid'] );
$ds_id = $params['dsID'];
unset( $params['dsID'] );
if ( empty( $pid ) ) {
return new WP_Error( 'missingArg', 'PID is missing.' );
}
if ( empty( $ds_id ) ) {
return new WP_Error( 'missingArg', 'Datastream ID is missing.' );
}
$query_string = http_build_query( array_filter( $params ), '', '&' );
$url = implode(
'?', array(
sprintf( '%1$s/objects/%2$s/datastreams/%3$s', $this->base_url, $pid, $ds_id ),
$query_string,
)
);
$request_args = $this->options['api-m'];
$request_args['method'] = 'GET';
$response = wp_remote_request( $url, $request_args );
if ( is_wp_error( $response ) ) {
return new WP_Error( $response->get_error_code(), $response->get_error_message(), $response->get_error_data( $response->get_error_code() ) );
}
$response_code = wp_remote_retrieve_response_code( $response );
$response_message = wp_remote_retrieve_response_message( $response );
$response_body = wp_remote_retrieve_body( $response );
if ( 200 != $response_code ) {
return new WP_Error( $response_code, $response_message, $response_body );
}
return $response_body;
}
/**
* Get datastream history.
*
* @param array $args Array of arguments. Supports all arguments from REST+API#RESTAPI-getDatastreamHistory.
* @link https://wiki.duraspace.org/display/FEDORA38/REST+API#RESTAPI-getDatastreamHistory
* @return WP_Error|string body of the Response object
* @see wp_parse_args()
* @see wp_remote_request()
*/
public function get_datastream_history( $args ) {
$defaults = array(
'pid' => '',
'dsID' => '',
'format' => 'xml',
);
$params = wp_parse_args( $args, $defaults );
$pid = $params['pid'];
unset( $params['pid'] );
$ds_id = $params['dsID'];
unset( $params['dsID'] );
if ( empty( $pid ) ) {
return new WP_Error( 'missingArg', 'PID is missing.' );
}
if ( empty( $ds_id ) ) {
return new WP_Error( 'missingArg', 'Datastream ID is missing.' );
}
$query_string = http_build_query( array_filter( $params ), '', '&' );
$url = implode(
'?', array(
sprintf( '%1$s/objects/%2$s/datastreams/%3$s/history', $this->base_url, $pid, $ds_id ),
$query_string,
)
);
$request_args = $this->options['api-m'];
$request_args['method'] = 'GET';
$response = wp_remote_request( $url, $request_args );
if ( is_wp_error( $response ) ) {
return new WP_Error( $response->get_error_code(), $response->get_error_message(), $response->get_error_data( $response->get_error_code() ) );
}
$response_code = wp_remote_retrieve_response_code( $response );
$response_message = wp_remote_retrieve_response_message( $response );
$response_body = wp_remote_retrieve_body( $response );
if ( 200 != $response_code ) {
return new WP_Error( $response_code, $response_message, $response_body );
}
return $response_body;
}
/**
* Get datastreams.
*
* @param array $args Array of arguments. Supports all arguments from REST+API#RESTAPI-getDatastreams.
* @link https://wiki.duraspace.org/display/FEDORA38/REST+API#RESTAPI-getDatastreams
* @return WP_Error|string body of the Response object
* @see wp_parse_args()
* @see wp_remote_request()
*/
public function get_datastreams( $args ) {
$defaults = array(
'pid' => '',
'profile' => false,
'asOfDateTime' => '',
);
$params = wp_parse_args( $args, $defaults );
$pid = $params['pid'];
unset( $params['pid'] );
if ( empty( $pid ) ) {
return new WP_Error( 'missingArg', 'PID is missing.' );
}
$query_string = http_build_query( array_filter( $params ), '', '&' );
$url = implode(
'?', array(
sprintf( '%1$s/objects/%2$s/datastreams', $this->base_url, $pid ),
$query_string,
)
);
$request_args = $this->options['api-m'];
$request_args['method'] = 'GET';
$response = wp_remote_request( $url, $request_args );
if ( is_wp_error( $response ) ) {
return new WP_Error( $response->get_error_code(), $response->get_error_message(), $response->get_error_data( $response->get_error_code() ) );
}
$response_code = wp_remote_retrieve_response_code( $response );
$response_message = wp_remote_retrieve_response_message( $response );
$response_body = wp_remote_retrieve_body( $response );
if ( 200 != $response_code ) {
return new WP_Error( $response_code, $response_message, $response_body );
}
return $response_body;
}
/**
* Get next pid.
*
* @param array $args Array of arguments. Supports all arguments from REST+API#RESTAPI-getNextPid.
* @link https://wiki.duraspace.org/display/FEDORA38/REST+API#RESTAPI-getNextPid
* @return WP_Error|array next pid values
* @see wp_parse_args()
* @see wp_remote_request()
*/
public function get_next_pid( $args ) {
$defaults = array(
'numPIDs' => 1,
'namespace' => $this->namespace,
'format' => 'xml',
);
$params = wp_parse_args( $args, $defaults );
$query_string = http_build_query( array_filter( $params ), '', '&' );
$url = implode(
'?', array(
sprintf( '%1$s/objects/nextPID', $this->base_url ),
$query_string,
)
);
$request_args = $this->options['api-m'];
$request_args['method'] = 'POST';
$response = wp_remote_request( $url, $request_args );
if ( is_wp_error( $response ) ) {
return new WP_Error( $response->get_error_code(), $response->get_error_message(), $response->get_error_data( $response->get_error_code() ) );
}
$response_code = wp_remote_retrieve_response_code( $response );
$response_message = wp_remote_retrieve_response_message( $response );
$response_body = wp_remote_retrieve_body( $response );
if ( 200 != $response_code ) {
return new WP_Error( $response_code, $response_message, $response_body );
}
$doc = new DOMDocument;
$doc->loadXML( $response_body );
$pids = array();
foreach ( $doc->getElementsByTagName( 'pid' ) as $each_pid ) {
$pids[] = $each_pid->nodeValue; // @codingStandardsIgnoreLine camelCase
}
return $pids;
}
/**
* Get object xml.
*
* @param array $args Array of arguments. Supports all arguments from REST+API#RESTAPI-getObjectXML.
* @link https://wiki.duraspace.org/display/FEDORA38/REST+API#RESTAPI-getObjectXML
* @return WP_Error|string body of the Response object
* @see wp_parse_args()
* @see wp_remote_request()
*/
public function get_object_xml( $args ) {
$pid = $args['pid'];
if ( empty( $pid ) ) {
return new WP_Error( 'missingArg', 'PID is missing.' );
}
$url = sprintf( '%1$s/objects/%2$s/objectXML', $this->base_url, $pid );
$request_args = $this->options['api-m'];
$request_args['method'] = 'GET';
$response = wp_remote_request( $url, $request_args );
if ( is_wp_error( $response ) ) {
return new WP_Error( $response->get_error_code(), $response->get_error_message(), $response->get_error_data( $response->get_error_code() ) );
}
$response_code = wp_remote_retrieve_response_code( $response );
$response_message = wp_remote_retrieve_response_message( $response );
$response_body = wp_remote_retrieve_body( $response );
if ( 200 != $response_code ) {
return new WP_Error( $response_code, $response_message, $response_body );
}
$doc = new DOMDocument;
$doc->formatOutput = true; // @codingStandardsIgnoreLine camelCase
$doc->loadXML( $response_body );
return $doc->saveXML();
}
/**
* Get relationships
*
* @param array $args Array of arguments. Supports all arguments from REST+API#RESTAPI-getRelationships.
* @link https://wiki.duraspace.org/display/FEDORA38/REST+API#RESTAPI-getRelationships
* @return WP_Error|string body of the Response object
* @see wp_parse_args()
* @see wp_remote_request()
*/
public function get_relationships( $args ) {
$defaults = array(
'pid' => '',
'subject' => '',
'predicate' => '',
'format' => 'rdf/xml',
);
$params = wp_parse_args( $args, $defaults );
$pid = $params['pid'];
unset( $params['pid'] );
if ( empty( $pid ) ) {
return new WP_Error( 'missingArg', 'PID is missing.' );
}
$query_string = http_build_query( array_filter( $params ), '', '&' );
$url = implode(
'?', array(
sprintf( '%1$s/objects/%2$s/relationships', $this->base_url, $pid ),
$query_string,
)
);
$request_args = $this->options['api-m'];
$request_args['method'] = 'GET';
$response = wp_remote_request( $url, $request_args );
if ( is_wp_error( $response ) ) {
return new WP_Error( $response->get_error_code(), $response->get_error_message(), $response->get_error_data( $response->get_error_code() ) );
}
$response_code = wp_remote_retrieve_response_code( $response );
$response_message = wp_remote_retrieve_response_message( $response );
$response_body = wp_remote_retrieve_body( $response );
if ( 200 != $response_code ) {
return new WP_Error( $response_code, $response_message, $response_body );
}
return $response_body;
}
/**
* Ingest.
*
* @param array $args Array of arguments. Supports all arguments from REST+API#RESTAPI-ingest.
* @link https://wiki.duraspace.org/display/FEDORA38/REST+API#RESTAPI-ingest
* @return WP_Error|string body of the Requests_Response object
* @see wp_parse_args()
* @see wp_remote_request
*/
public function ingest( $args ) {
$defaults = array(
'pid' => 'new',
'label' => '',
'ownerId' => '',
'format' => 'info:fedora/fedora-system:FOXML-1.1',
'encoding' => 'UTF-8',
'namespace' => $this->namespace,
'logMessage' => '',
'ignoreMime' => false,
'xmlContent' => '',
);
$params = wp_parse_args( $args, $defaults );
$pid = $params['pid'];
unset( $params['pid'] );
$xml_content = $params['xmlContent'];
unset( $params['xmlContent'] );
if ( empty( $xml_content ) ) {
return new WP_Error( 'missingArg', 'XML content is missing.' );
}
$query_string = http_build_query( array_filter( $params ), '', '&' );
$url = implode(
'?', array(
sprintf( '%1$s/objects/%2$s', $this->base_url, $pid ),
$query_string,
)
);
$request_args = $this->options['api-m'];
$request_args['method'] = 'POST';
$request_args['headers']['Content-Type'] = 'text/xml';
$request_args['body'] = $xml_content;
$response = wp_remote_request( $url, $request_args );
if ( is_wp_error( $response ) ) {
return new WP_Error( $response->get_error_code(), $response->get_error_message(), $response->get_error_data( $response->get_error_code() ) );
}
$response_code = wp_remote_retrieve_response_code( $response );
$response_message = wp_remote_retrieve_response_message( $response );
$response_body = wp_remote_retrieve_body( $response );
if ( 201 != $response_code ) {
return new WP_Error( $response_code, $response_message, $response_body );
}
return $response_body;
}
/**
* Modify datastream.
*
* @param array $args Array of arguments. Supports all arguments from REST+API#RESTAPI-modifyDatastream.
* @link https://wiki.duraspace.org/display/FEDORA38/REST+API#RESTAPI-modifyDatastream
* @return WP_Error|string body of the Response object
* @see wp_parse_args()
* @see wp_remote_request()
*/
public function modify_datastream( $args ) {
$defaults = array(
'pid' => '',
'dsID' => '',
'dsLocation' => '',
'altIDs' => '',
'dsLabel' => '',
'versionable' => true,
'dsState' => 'A',
'formatURI' => '',
'checksumType' => '',
'checksum' => '',