Added example for reading and downloading a directory of files from SNAC

read/read_from_list.php

+<?php
+/**
+ * SNAC Export from List example 
+ *
+ * For the full license, see the LICENSE file in the repository root
+ *
+ * @author Robbie Hott
+ * @license http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause
+ * @copyright 2017 the Rector and Visitors of the University of Virginia, and
+ *            the Regents of the University of California
+ */
+
+$row = 0;
+
+// Open the first argument as the csv file to read (argv[1] should be the CBW csv file)
+if (isset($argv[1]) && (($handle = fopen($argv[1], "r")) !== FALSE)) {
+
+    // Default to the current directory unless specified
+    $dir = ".";
+    if (isset($argv[2]))
+        $dir = $argv[2];
+    mkdir($dir, 0700, true);
+
+    // Default to EAC-CPF unless specified otherwise
+    $type = 'eac-cpf';
+    if (isset($argv[3]))
+        $type = $argv[3];
+
+    // Loop over the data in the CSV file
+    while (($data = fgetcsv($handle)) !== FALSE) {
+        if ($row++ >= 1) { // ignore the header row
+
+            // Build a SNAC query with an Identity Constellation Array (JSON object)
+            $snacArray = array(
+                "command" => "download_constellation",
+                "constellationid" => $data[0],
+                "type" => $type
+            );
+            
+            // Encode Associative Array as JSON object
+            $query = json_encode($snacArray, JSON_PRETTY_PRINT);
+
+            // Use CURL to send reconciliation request to the REST API
+            $ch = curl_init();
+            curl_setopt($ch, CURLOPT_URL, "http://snac-web.iath.virginia.edu:81/");
+            curl_setopt($ch, CURLOPT_HTTPHEADER,
+                array (
+                    'Content-Type: application/json',
+                    'Content-Length: ' . strlen($query)
+                ));
+            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'PUT');
+            curl_setopt($ch, CURLOPT_POSTFIELDS, $query);
+            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+            $responseJSON = curl_exec($ch);
+            curl_close($ch);
+
+            // Decode JSON response into an Associative Array
+            $response = json_decode($responseJSON, true);
+            if (isset($response["file"])) {
+                $fn = $response["file"]["filename"];
+                file_put_contents($dir . "/" . $fn, base64_decode($response["file"]["content"]));
+            }
+        }	
+    }
+    fclose($handle);
+
+} else {
+    // If something happened, then just print out usage
+    echo "Download from list of ICIDs\n" .
+        "Usage: php read_from_list.php list.csv [directory] [type]\n\n" .
+        "The list.csv file should have a header and the first column should contain ICIDs.\n" .
+        "Type must be a valid type: eac-cpf, constellation_json\n";
+}
+
+
+
+?>
+

read/test-list.csv

+ICID
+76771561