export::outputJSON() - Code Metrics - Inspection of "Performance enhancements to recommendation provide..." - gctools-outilsgc/gcconnex - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#1957)

unknown

created 2019-01-08 15:53 UTC

export::outputJSON() A

↳ Parent: export

Complexity

Conditions	3
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
nc	4
nop	0
dl	0
loc	41
rs	9.264
c	0
b	0
f	0

<?php
  namespace NRC;

  require_once(elgg_get_plugins_path() . 'missions/api/v0/api.php');

  class export {

    public static $version = 'v0.0.3';
    public static $help = <<<EOD
<!DOCTYPE html>
<html>
  <body>
    <H1>
      NRC Recommendation Provider API
      <sub style="font-size: 0.5em">::version::</sub>
    </H1>
    <p>
      This API provides the means by which recommendation services can collect
      GCConnex data.  A private key is required to access this service.
    </p>
    <H3>Endpoints</H3>
    <ul>
      <li>
        <h4>/missions/api/v0/export[/guid]</h4>
        <p>
          Used to export any entity.  If a guid is provided, only that entity
          is returned.
        </p>
        Examples:
        <ul>
          <li>/missions/api/v0/export</li>
          <li>/missions/api/v0/export/205</li>
          <li>/missions/api/v0/export/42922688</li>
          <li>/missions/api/v0/export?since=1539475200&limit=2</li>
        </ul>
      </li>
      <li>
        <h4>/missions/api/v0/user[/guid]</h4>
        <p>
          Used to export users.  If a guid is provided, only that user is
          returned.
        </p>
        Examples:
        <ul>
          <li>/missions/api/v0/user</li>
          <li>/missions/api/v0/user/205</li>
          <li>/missions/api/v0/user?since=1539475200</li>
        </ul>
      </li>
      <li>
        <h4>
          /missions/api/v0/object[/guid]<br>
          /missions/api/v0/object/subtype[/guid]
        </h4>
        <p>
          Used to export objects.  If a guid is provided, only that object is
          returned.  A subtype can also be specified.
        </p>
        Examples:
        <ul>
          <li>/missions/api/v0/object</li>
          <li>/missions/api/v0/object/42922688</li>
          <li>/missions/api/v0/object?since=1539475200&limit=1</li>
          <li>/missions/api/v0/object/widget?since=1539475200</li>
        </ul>
      </li>
    </ul>
    <H3>Query parameters</H3>
    <p>Parameters can be used to perform more complex queries.</p>
    <table>
      <thead>
        <tr>
          <th>Parameter</th>
          <th>Description</th>
        </tr>
      </thead>
      <tbody>
        <tr>
          <td>before</td>
          <td>
            Fetch entities that have been modified before the specified time.
            Expects a unix timetamp.
          </td>
        </tr>
        <tr>
          <td>since</td>
          <td>
            Fetch entities that have been modified after the specified time.
            Expects a unix timetamp.
          </td>
        </tr>
        <tr>
          <td>limit</td>
          <td>
            Limits the number of returned entities.  Expects an positive
            integer.
          </td>
        </tr>
        <tr>
          <td>resume</td>
          <td>
            Resume starting at the specified GUID.  Expects a valid GUID.
          </td>
        </tr>
        <tr>
          <td>sort</td>
          <td>
            If specified sorts returned entities by created time - By default
            rows are returned in natural order without any sorting guarantees.
            This parameter doesn't take any value, its presence enables
            sorting.
          </td>
        </tr>
        <tr>
          <td>omit</td>
          <td>
            List of GUIDs to omit from the results.  Useful to omit large
            objects we know we are not interested in.  For example GUID "1".
            Takes a comma separated list of GUIDs.
          </td>
        </tr>
        <tr>
          <td>version<strong>*<strong></td>
          <td>
            Returns the API version as a JSON object and exits.  No query is
            performed regardless of other parameters.
          </td>
        </tr>
        <tr>
          <td>help<strong>*<strong></td>
          <td>
            Returns the API help text as an HTML page and exits.  No query is
            performed regardless of other parameters.
          </td>
        </tr>
      </table>
      <small><strong>*<strong> These parameters do not require a private key</small>
      <H3>Returns</H3>
      Successful queries return JSON objects like this:
      <pre>
      {
        "query": {
            "object_type": "export",     // type of export
            "api_version": "v0.0.3",     // current API version
            "subtype": false,            // requested subtype, if specified
            "guid": null,                // requested GUID, if specified
            "since": "1539475200",       // "since" parameter, if specified
            "before": null,              // "before" parameter, if specified
            "limit": null,               // "limit" parameter, if specified
            "request_time": 1546958611,  // server's current unix timestamp
            "count": 14                  // Total number of matched entities
        },
        "export": [ ... ]                // Array of requested entities
      }
      </pre>
  </body>
</html>
EOD;

    private $object_type = false;
    private $subtype = false;
    private $guid = null;
    private $since = null;
    private $before = null;
    private $limit = null;
    private $omit = null;

    static function getHelp() {
      return str_replace('::version::', self::$version, self::$help);
    }

    function __construct($object_type, $subtype = false, $guid = null,
      $since = null, $before = null, $limit = null, $resume = null,
      $sort = false, $omit = null) {

      mm_api_secure();

      $this->object_type = $object_type;
      $this->subtype = $subtype;
      $this->guid = $guid;
      $this->since = $since;
      $this->before = $before;
      $this->limit = $limit;
      $this->resume = $resume;
class MyClass { }

$x = new MyClass();
$x->foo = true;
      $this->sort = $sort;
class MyClass { }

$x = new MyClass();
$x->foo = true;
      $this->omit = $omit;
    }

    /**
     * Stream the export results using JSON format
     */
    function outputJSON() {
      while (@ob_end_flush());
      $guids = mm_api_get_entity_guids(
        $this->object_type,
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
        $this->subtype,
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
        $this->guid,
        $this->since,
        $this->before,
        $this->limit,
        $this->resume,
        $this->sort,
        $this->omit
      );
      echo '{"query":' .json_encode([
        'object_type' => $this->object_type,
        'api_version' => self::$version,
        'subtype' => $this->subtype,
        'guid' => $this->guid,
        'since' => $this->since,
        'before' => $this->before,
        'limit' => $this->limit,
        'request_time' => time(),
        'count' => $guids->current()
      ]). ',"export":[';
      flush();
      $guids->next();
      $export = mm_api_entity_export($guids);
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();

      // ignore the first comma
      $export->next();


      while ($export->valid()) {

        $output = $export->current();

        echo $output;
        flush();
        ob_flush();
        $export->next();

      }
      echo "]}\r\n";
      exit;

    }
  }
?>



1			<?php
2			namespace NRC;
3
4			require_once(elgg_get_plugins_path() . 'missions/api/v0/api.php');
5
6			class export {
7
8			public static $version = 'v0.0.3';
9			public static $help = <<<EOD
10			<!DOCTYPE html>
11			<html>
12			<body>
13			<H1>
14			NRC Recommendation Provider API
15			<sub style="font-size: 0.5em">::version::</sub>
16			</H1>
17			<p>
18			This API provides the means by which recommendation services can collect
19			GCConnex data. A private key is required to access this service.
20			</p>
21			<H3>Endpoints</H3>
22			<ul>
23			<li>
24			<h4>/missions/api/v0/export[/guid]</h4>
25			<p>
26			Used to export any entity. If a guid is provided, only that entity
27			is returned.
28			</p>
29			Examples:
30			<ul>
31			<li>/missions/api/v0/export</li>
32			<li>/missions/api/v0/export/205</li>
33			<li>/missions/api/v0/export/42922688</li>
34			<li>/missions/api/v0/export?since=1539475200&limit=2</li>
35			</ul>
36			</li>
37			<li>
38			<h4>/missions/api/v0/user[/guid]</h4>
39			<p>
40			Used to export users. If a guid is provided, only that user is
41			returned.
42			</p>
43			Examples:
44			<ul>
45			<li>/missions/api/v0/user</li>
46			<li>/missions/api/v0/user/205</li>
47			<li>/missions/api/v0/user?since=1539475200</li>
48			</ul>
49			</li>
50			<li>
51			<h4>
52			/missions/api/v0/object[/guid]<br>
53			/missions/api/v0/object/subtype[/guid]
54			</h4>
55			<p>
56			Used to export objects. If a guid is provided, only that object is
57			returned. A subtype can also be specified.
58			</p>
59			Examples:
60			<ul>
61			<li>/missions/api/v0/object</li>
62			<li>/missions/api/v0/object/42922688</li>
63			<li>/missions/api/v0/object?since=1539475200&limit=1</li>
64			<li>/missions/api/v0/object/widget?since=1539475200</li>
65			</ul>
66			</li>
67			</ul>
68			<H3>Query parameters</H3>
69			<p>Parameters can be used to perform more complex queries.</p>
70			<table>
71			<thead>
72			<tr>
73			<th>Parameter</th>
74			<th>Description</th>
75			</tr>
76			</thead>
77			<tbody>
78			<tr>
79			<td>before</td>
80			<td>
81			Fetch entities that have been modified before the specified time.
82			Expects a unix timetamp.
83			</td>
84			</tr>
85			<tr>
86			<td>since</td>
87			<td>
88			Fetch entities that have been modified after the specified time.
89			Expects a unix timetamp.
90			</td>
91			</tr>
92			<tr>
93			<td>limit</td>
94			<td>
95			Limits the number of returned entities. Expects an positive
96			integer.
97			</td>
98			</tr>
99			<tr>
100			<td>resume</td>
101			<td>
102			Resume starting at the specified GUID. Expects a valid GUID.
103			</td>
104			</tr>
105			<tr>
106			<td>sort</td>
107			<td>
108			If specified sorts returned entities by created time - By default
109			rows are returned in natural order without any sorting guarantees.
110			This parameter doesn't take any value, its presence enables
111			sorting.
112			</td>
113			</tr>
114			<tr>
115			<td>omit</td>
116			<td>
117			List of GUIDs to omit from the results. Useful to omit large
118			objects we know we are not interested in. For example GUID "1".
119			Takes a comma separated list of GUIDs.
120			</td>
121			</tr>
122			<tr>
123			<td>version<strong>*<strong></td>
124			<td>
125			Returns the API version as a JSON object and exits. No query is
126			performed regardless of other parameters.
127			</td>
128			</tr>
129			<tr>
130			<td>help<strong>*<strong></td>
131			<td>
132			Returns the API help text as an HTML page and exits. No query is
133			performed regardless of other parameters.
134			</td>
135			</tr>
136			</table>
137			<small><strong>*<strong> These parameters do not require a private key</small>
138			<H3>Returns</H3>
139			Successful queries return JSON objects like this:
140			<pre>
141			{
142			"query": {
143			"object_type": "export", // type of export
144			"api_version": "v0.0.3", // current API version
145			"subtype": false, // requested subtype, if specified
146			"guid": null, // requested GUID, if specified
147			"since": "1539475200", // "since" parameter, if specified
148			"before": null, // "before" parameter, if specified
149			"limit": null, // "limit" parameter, if specified
150			"request_time": 1546958611, // server's current unix timestamp
151			"count": 14 // Total number of matched entities
152			},
153			"export": [ ... ] // Array of requested entities
154			}
155			</pre>
156			</body>
157			</html>
158			EOD;
159
160			private $object_type = false;
161			private $subtype = false;
162			private $guid = null;
163			private $since = null;
164			private $before = null;
165			private $limit = null;
166			private $omit = null;
167
168			static function getHelp() {
169			return str_replace('::version::', self::$version, self::$help);
170			}
171
172			function __construct($object_type, $subtype = false, $guid = null,
173			$since = null, $before = null, $limit = null, $resume = null,
174			$sort = false, $omit = null) {
175
176			mm_api_secure();
177
178			$this->object_type = $object_type;
179			$this->subtype = $subtype;
180			$this->guid = $guid;
181			$this->since = $since;
182			$this->before = $before;
183			$this->limit = $limit;
184			$this->resume = $resume;
			0 ignored issues – show Bug introduced 2017-09-29 18:37 UTC by Report Bug Copy Issue Report The property `resume` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
185			$this->sort = $sort;
			0 ignored issues – show Bug introduced 2017-09-29 18:37 UTC by Report Bug Copy Issue Report The property `sort` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
186			$this->omit = $omit;
187			}
188
189			/**
190			* Stream the export results using JSON format
191			*/
192			function outputJSON() {
193			while (@ob_end_flush());
194			$guids = mm_api_get_entity_guids(
195			$this->object_type,
			0 ignored issues – show Documentation introduced 2017-09-29 18:37 UTC by Report Bug Copy Issue Report `$this->object_type` is of type `boolean`, but the function expects a `string`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
196			$this->subtype,
			0 ignored issues – show Documentation introduced 2017-09-27 16:16 UTC by Report Bug Copy Issue Report `$this->subtype` is of type `boolean`, but the function expects a `false\|string`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
197			$this->guid,
198			$this->since,
199			$this->before,
200			$this->limit,
201			$this->resume,
202			$this->sort,
203			$this->omit
204			);
205			echo '{"query":' .json_encode([
206			'object_type' => $this->object_type,
207			'api_version' => self::$version,
208			'subtype' => $this->subtype,
209			'guid' => $this->guid,
210			'since' => $this->since,
211			'before' => $this->before,
212			'limit' => $this->limit,
213			'request_time' => time(),
214			'count' => $guids->current()
215			]). ',"export":[';
216			flush();
217			$guids->next();
218			$export = mm_api_entity_export($guids);
			0 ignored issues – show Bug introduced 2017-09-29 18:37 UTC by Report Bug Copy Issue Report Are you sure the assignment to `$export` is correct as `mm_api_entity_export($guids)` (which targets `mm_api_entity_export()`) seems to always return null. This check looks for function or method calls that always return null and whose return value is assigned to a variable. class A { function getObject() { return null; } } $a = new A(); $object = $a->getObject(); The method `getObject()` can return nothing but null, so it makes no sense to assign that value to a variable. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
219
220			// ignore the first comma
221			$export->next();
			0 ignored issues – show Bug introduced 2019-01-08 15:30 UTC by Report Bug Copy Issue Report The method `next` cannot be called on `$export` (of type `null`). Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects. Loading history...
222
223			while ($export->valid()) {
			0 ignored issues – show Bug introduced 2019-01-08 15:30 UTC by Report Bug Copy Issue Report The method `valid` cannot be called on `$export` (of type `null`). Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects. Loading history...
224			$output = $export->current();
			0 ignored issues – show Bug introduced 2019-01-08 15:30 UTC by Report Bug Copy Issue Report The method `current` cannot be called on `$export` (of type `null`). Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects. Loading history...
225			echo $output;
226			flush();
227			ob_flush();
228			$export->next();
			0 ignored issues – show Bug introduced 2019-01-08 15:30 UTC by Report Bug Copy Issue Report The method `next` cannot be called on `$export` (of type `null`). Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects. Loading history...
229			}
230			echo "]}\r\n";
231			exit;
			0 ignored issues – show Coding Style Compatibility introduced 2019-01-08 15:30 UTC by Report Bug Copy Issue Report The method `outputJSON()` contains an exit expression. An exit expression should only be used in rare cases. For example, if you write a short command line script. In most cases however, using an `exit` expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage. Loading history...
232			}
233			}
234			?>
			0 ignored issues – show Best Practice introduced 2019-01-08 15:30 UTC by Report Bug Copy Issue Report It is not recommended to use PHP's closing tag `?>` in files other than templates. Using a closing tag in PHP files that only contain PHP code is not recommended as you might accidentally add whitespace after the closing tag which would then be output by PHP. This can cause severe problems, for example headers cannot be sent anymore. A simple precaution is to leave off the closing tag as it is not required, and it also has no negative effects whatsoever. Loading history...
235

gctools-outilsgc / gcconnex

Pull Request — master (#1957)

export::outputJSON() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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