PHP code example of olendorf / ezid-php

1. Go to this page and download the library: Download olendorf/ezid-php library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

olendorf / ezid-php example snippets


/**
 * Using ezid.json configuration
 */
$client = new ezid\Connection();

/**
 * Overriding or not using ezid.json
 */
$config = array(
                 "username"=>"RandomCitizen",
                 "password"=>"foobar123",
                 "doi_shoulder"=>"doi:10.5072/FK2",  # optional and make sure you use the right shoulder. 
                 "ark_shoulder"=>""ark:/99999/fk4"   # same as above
               );
$client = new ezid\Connection($config);


 // Getting Server Status
 $response = $this->status();
 
 echo $response->getBody()->getContents(); // success: EZID is up
 
 // Creating an identifier
 $meta = [
            "creator" => 'Random Citizen',
            'title' => 'Random Thoughts',
            'publisher' => 'Random Houses',
            'publicationyear' => '2015',
            'resourcetype' => 'Text'
        ];
 $identifier = $client->doi_shoulder.uniqid(); // Just using uniqid() to generate a  unique string.
 $response = $client->create($identifier, $meta);
 
 echo $response->GetStatusCode();  // 201
 
 // Minting an identifier
        
 $response = $client->mint('doi', $meta);  //uses the shoulder specified in config or on creation of the client.
 
 echo $response->GetStatusCode();  // 201


 
 $response = $client->get_identifier_metadata($identifier);  // will get the meta sent in create()
 echo (string)$response->getBody();  // Key value pair formatted string with metadata
      // datacite.creator: Random Citizen
      // datacite.title : Random Thoughts
      // ...
      
 // You can extract this using parse_response_metadata()
 
 $meta_array = $client->parse_response_metadata((string)$response->getBody()); // Guzzle returns a stream, cast it to a string
 
 print_r($meta_array);  
    // (
    //    [datacite.creator] => 'Random Citizen',
    //    [datacite.title] => 'Random Thoughts',
    //    ...
    //  )

 
 $new_meta = [
            "creator" => 'Anonymous Resident',
            'resourcetype' => ''
            ];
 $response = $client->modify_identifier_metadata($identifier, $new_meta);
 echo $response->GetStatusCode()  // 200


 $response = $client->delete_identifier($identifier);
 echo $response->GetStatusCode()  // 200

bash
# Install Composer
curl -sS https://getcomposer.org/installer | php

bash
composer.phar