Verzeichnisstruktur phpBB-3.2.0
- Veröffentlicht
- 06.01.2017
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CallbackGenerator.php
01 <?php
02
03 /*
04 * @package s9e\TextFormatter
05 * @copyright Copyright (c) 2010-2016 The s9e Authors
06 * @license http://www.opensource.org/licenses/mit-license.php The MIT License
07 */
08 namespace s9e\TextFormatter\Configurator\JavaScript;
09 class CallbackGenerator
10 {
11 public $callbacks = array(
12 'tags.*.attributes.*.filterChain.*' => array(
13 'attrValue' => '*',
14 'attrName' => '!string'
15 ),
16 'tags.*.attributes.*.generator' => array(
17 'attrName' => '!string'
18 ),
19 'tags.*.filterChain.*' => array(
20 'tag' => '!Tag',
21 'tagConfig' => '!Object'
22 )
23 );
24 protected $encoder;
25 public function __construct()
26 {
27 $this->encoder = new Encoder;
28 }
29 public function replaceCallbacks(array $config)
30 {
31 foreach ($this->callbacks as $path => $params)
32 $config = $this->mapArray($config, \explode('.', $path), $params);
33 return $config;
34 }
35 protected function buildCallbackArguments(array $params, array $localVars)
36 {
37 unset($params['parser']);
38 $localVars += array('logger' => 1, 'openTags' => 1, 'registeredVars' => 1, 'text' => 1);
39 $args = array();
40 foreach ($params as $k => $v)
41 if (isset($v))
42 $args[] = $this->encoder->encode($v);
43 elseif (isset($localVars[$k]))
44 $args[] = $k;
45 else
46 $args[] = 'registeredVars[' . \json_encode($k) . ']';
47 return \implode(',', $args);
48 }
49 protected function generateFunction(array $config, array $params)
50 {
51 if ($config['js'] == 'returnFalse' || $config['js'] == 'returnTrue')
52 return new Code((string) $config['js']);
53 $config += array('params' => array());
54 $src = $this->getHeader($params);
55 $src .= 'function(' . \implode(',', \array_keys($params)) . '){';
56 $src .= 'return ' . $this->parenthesizeCallback($config['js']);
57 $src .= '(' . $this->buildCallbackArguments($config['params'], $params) . ');}';
58 return new Code($src);
59 }
60 protected function getHeader(array $params)
61 {
62 $header = "/**\n";
63 foreach ($params as $paramName => $paramType)
64 $header .= '* @param {' . $paramType . '} ' . $paramName . "\n";
65 $header .= "*/\n";
66 return $header;
67 }
68 protected function mapArray(array $array, array $path, array $params)
69 {
70 $key = \array_shift($path);
71 $keys = ($key === '*') ? \array_keys($array) : array($key);
72 foreach ($keys as $key)
73 {
74 if (!isset($array[$key]))
75 continue;
76 $array[$key] = (empty($path)) ? $this->generateFunction($array[$key], $params) : $this->mapArray($array[$key], $path, $params);
77 }
78 return $array;
79 }
80 protected function parenthesizeCallback($callback)
81 {
82 return (\preg_match('(^[.\\w]+$)D', $callback)) ? $callback : '(' . $callback . ')';
83 }
84 }