Initial commit

composer.json

+{
+  "name": "theowl/attachments-client",
+  "description": "A wrapper to access attachments server HTTP API",
+  "autoload": {
+    "psr-4": {
+      "AttachmentsClient\\": "src/"
+    }
+  }
+}
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src/AttachmentsClient.php

+<?php
+namespace AttachmentsClient;
+
+
+class AttachmentsClient {
+  private $baseUrl;
+
+  function __construct ($baseUrl) {
+    $this->baseUrl = $this->ensureNotEndsWithSlash($baseUrl);
+  }
+
+  // *** Public API methods ***
+
+  /**
+   * Uploads a file to attachments server.
+   * 
+   * @param string $filename Path to file to be uploaded
+   * 
+   * @return string Hash of uploaded file
+   */
+  public function uploadFromFile ($filename) {
+    $data = new \CurlFile($filename);
+    return $this->uploadFromMemory($data);    
+  }
+
+  /**
+   * Uploads data from memory to attachments server.
+   * 
+   * @param string $file File data to be uploaded, stored in memory
+   * 
+   * @return string Hash of uploaded file
+   */
+  public function uploadFromMemory ($data) {
+    $url = $this->getFullMethodUrl('/ul');
+    $result = $this->sendPostRequest($url, $data);
+
+    $json = json_decode($result, true);
+    return $json['id'];
+  }
+
+  // *** End of public API methods ***
+
+  private function ensureNotEndsWithSlash ($url) {
+    return rtrim($url, '/');
+  }
+
+  private function getFullMethodUrl ($method) {
+    return $this->baseUrl . $method;
+  }
+
+  private function sendPostRequest ($url, $data) {
+    $fields = array(
+      'file' => $data
+    );
+
+    $ch = curl_init();
+    curl_setopt($ch, CURLOPT_URL, $url);
+    curl_setopt($ch, CURLOPT_POST, 1);
+    curl_setopt($ch, CURLOPT_POSTFIELDS, $fields);
+    curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: multipart/form-data')); 
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+
+    $result = curl_exec($ch);
+    curl_close($ch);
+
+    return $result;
+  }
+}
+
+?>
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