Verzeichnisstruktur phpBB-3.2.0


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JavaScript.php

Zuletzt modifiziert: 09.10.2024, 12:57 - Dateigröße: 6.78 KiB


 001  <?php
 002   
 003  /*
 004  * @package   s9e\TextFormatter
 005  * @copyright Copyright (c) 2010-2016 The s9e Authors
 006  * @license   http://www.opensource.org/licenses/mit-license.php The MIT License
 007  */
 008  namespace s9e\TextFormatter\Configurator;
 009  use ReflectionClass;
 010  use s9e\TextFormatter\Configurator;
 011  use s9e\TextFormatter\Configurator\Helpers\ConfigHelper;
 012  use s9e\TextFormatter\Configurator\JavaScript\CallbackGenerator;
 013  use s9e\TextFormatter\Configurator\JavaScript\Code;
 014  use s9e\TextFormatter\Configurator\JavaScript\ConfigOptimizer;
 015  use s9e\TextFormatter\Configurator\JavaScript\Dictionary;
 016  use s9e\TextFormatter\Configurator\JavaScript\Encoder;
 017  use s9e\TextFormatter\Configurator\JavaScript\HintGenerator;
 018  use s9e\TextFormatter\Configurator\JavaScript\Minifier;
 019  use s9e\TextFormatter\Configurator\JavaScript\Minifiers\Noop;
 020  use s9e\TextFormatter\Configurator\JavaScript\RegexpConvertor;
 021  use s9e\TextFormatter\Configurator\JavaScript\StylesheetCompressor;
 022  use s9e\TextFormatter\Configurator\RendererGenerators\XSLT;
 023  class JavaScript
 024  {
 025      protected $callbackGenerator;
 026      protected $config;
 027      protected $configOptimizer;
 028      protected $configurator;
 029      public $encoder;
 030      public $exportMethods = array(
 031          'disablePlugin',
 032          'disableTag',
 033          'enablePlugin',
 034          'enableTag',
 035          'getLogger',
 036          'parse',
 037          'preview',
 038          'setNestingLimit',
 039          'setParameter',
 040          'setTagLimit'
 041      );
 042      protected $hintGenerator;
 043      protected $minifier;
 044      protected $stylesheetCompressor;
 045      protected $xsl;
 046      public function __construct(Configurator $configurator)
 047      {
 048          $this->encoder              = new Encoder;
 049          $this->callbackGenerator    = new CallbackGenerator;
 050          $this->configOptimizer      = new ConfigOptimizer($this->encoder);
 051          $this->configurator         = $configurator;
 052          $this->hintGenerator        = new HintGenerator;
 053          $this->stylesheetCompressor = new StylesheetCompressor;
 054      }
 055      public function getMinifier()
 056      {
 057          if (!isset($this->minifier))
 058              $this->minifier = new Noop;
 059          return $this->minifier;
 060      }
 061      public function getParser(array $config = \null)
 062      {
 063          $this->configOptimizer->reset();
 064          $rendererGenerator = new XSLT;
 065          $this->xsl = $rendererGenerator->getXSL($this->configurator->rendering);
 066          $this->config = (isset($config)) ? $config : $this->configurator->asConfig();
 067          $this->config = ConfigHelper::filterConfig($this->config, 'JS');
 068          $this->config = $this->callbackGenerator->replaceCallbacks($this->config);
 069          $src = $this->getHints() . $this->injectConfig($this->getSource());
 070          $src .= $this->getExports();
 071          $src = $this->getMinifier()->get($src);
 072          $src = '(function(){' . $src . '})()';
 073          return $src;
 074      }
 075      public function setMinifier($minifier)
 076      {
 077          if (\is_string($minifier))
 078          {
 079              $className = __NAMESPACE__ . '\\JavaScript\\Minifiers\\' . $minifier;
 080              $args = \array_slice(\func_get_args(), 1);
 081              if (!empty($args))
 082              {
 083                  $reflection = new ReflectionClass($className);
 084                  $minifier   = $reflection->newInstanceArgs($args);
 085              }
 086              else
 087                  $minifier = new $className;
 088          }
 089          $this->minifier = $minifier;
 090          return $minifier;
 091      }
 092      protected function encode($value)
 093      {
 094          return $this->encoder->encode($value);
 095      }
 096      protected function getExports()
 097      {
 098          if (empty($this->exportMethods))
 099              return '';
 100          $methods = array();
 101          foreach ($this->exportMethods as $method)
 102              $methods[] = "'" . $method . "':" . $method;
 103          return "window['s9e'] = { 'TextFormatter': {" . \implode(',', $methods) . "} }\n";
 104      }
 105      protected function getHints()
 106      {
 107          $this->hintGenerator->setConfig($this->config);
 108          $this->hintGenerator->setPlugins($this->configurator->plugins);
 109          $this->hintGenerator->setXSL($this->xsl);
 110          return $this->hintGenerator->getHints();
 111      }
 112      protected function getPluginsConfig()
 113      {
 114          $plugins = new Dictionary;
 115          foreach ($this->config['plugins'] as $pluginName => $pluginConfig)
 116          {
 117              if (!isset($pluginConfig['js']))
 118                  continue;
 119              $js = $pluginConfig['js'];
 120              unset($pluginConfig['js']);
 121              unset($pluginConfig['className']);
 122              if (isset($pluginConfig['quickMatch']))
 123              {
 124                  $valid = array(
 125                      '[[:ascii:]]',
 126                      '[\\xC0-\\xDF][\\x80-\\xBF]',
 127                      '[\\xE0-\\xEF][\\x80-\\xBF]{2}',
 128                      '[\\xF0-\\xF7][\\x80-\\xBF]{3}'
 129                  );
 130                  $regexp = '#(?>' . \implode('|', $valid) . ')+#';
 131                  if (\preg_match($regexp, $pluginConfig['quickMatch'], $m))
 132                      $pluginConfig['quickMatch'] = $m[0];
 133                  else
 134                      unset($pluginConfig['quickMatch']);
 135              }
 136              $globalKeys = array(
 137                  'quickMatch'  => 1,
 138                  'regexp'      => 1,
 139                  'regexpLimit' => 1
 140              );
 141              $globalConfig = \array_intersect_key($pluginConfig, $globalKeys);
 142              $localConfig  = \array_diff_key($pluginConfig, $globalKeys);
 143              if (isset($globalConfig['regexp']) && !($globalConfig['regexp'] instanceof Code))
 144                  $globalConfig['regexp'] = new Code(RegexpConvertor::toJS($globalConfig['regexp'], \true));
 145              $globalConfig['parser'] = new Code(
 146                  '/**
 147                  * @param {!string} text
 148                  * @param {!Array.<Array>} matches
 149                  */
 150                  function(text, matches)
 151                  {
 152                      /** @const */
 153                      var config=' . $this->encode($localConfig) . ';
 154                      ' . $js . '
 155                  }'
 156              );
 157              $plugins[$pluginName] = $globalConfig;
 158          }
 159          return $plugins;
 160      }
 161      protected function getRegisteredVarsConfig()
 162      {
 163          $registeredVars = $this->config['registeredVars'];
 164          unset($registeredVars['cacheDir']);
 165          return new Dictionary($registeredVars);
 166      }
 167      protected function getRootContext()
 168      {
 169          return $this->config['rootContext'];
 170      }
 171      protected function getSource()
 172      {
 173          $src = '';
 174          $files = array(
 175              'Parser/utils.js',
 176              'Parser/BuiltInFilters.js',
 177              'Parser/' . (\in_array('getLogger', $this->exportMethods) ? '' : 'Null') . 'Logger.js',
 178              'Parser/Tag.js',
 179              'Parser.js'
 180          );
 181          if (\in_array('preview', $this->exportMethods, \true))
 182          {
 183              $files[] = 'render.js';
 184              $src .= '/** @const */ var xsl=' . $this->getStylesheet() . ";\n";
 185          }
 186          foreach ($files as $filename)
 187          {
 188              $filepath = __DIR__ . '/../' . $filename;
 189              $src .= \file_get_contents($filepath) . "\n";
 190          }
 191          return $src;
 192      }
 193      protected function getStylesheet()
 194      {
 195          return $this->stylesheetCompressor->encode($this->xsl);
 196      }
 197      protected function getTagsConfig()
 198      {
 199          $tags = new Dictionary;
 200          foreach ($this->config['tags'] as $tagName => $tagConfig)
 201          {
 202              if (isset($tagConfig['attributes']))
 203                  $tagConfig['attributes'] = new Dictionary($tagConfig['attributes']);
 204              $tags[$tagName] = $tagConfig;
 205          }
 206          return $tags;
 207      }
 208      protected function injectConfig($src)
 209      {
 210          $config = \array_map(
 211              array($this, 'encode'),
 212              $this->configOptimizer->optimize(
 213                  array(
 214                      'plugins'        => $this->getPluginsConfig(),
 215                      'registeredVars' => $this->getRegisteredVarsConfig(),
 216                      'rootContext'    => $this->getRootContext(),
 217                      'tagsConfig'     => $this->getTagsConfig()
 218                  )
 219              )
 220          );
 221          $src = \preg_replace_callback(
 222              '/(\\nvar (' . \implode('|', \array_keys($config)) . '))(;)/',
 223              function ($m) use ($config)
 224              {
 225                  return $m[1] . '=' . $config[$m[2]] . $m[3];
 226              },
 227              $src
 228          );
 229          $src = $this->configOptimizer->getVarDeclarations() . $src;
 230          return $src;
 231      }
 232  }

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Verzeichnisstruktur phpBB-3.2.0

Zuletzt modifiziert: 09.10.2024, 12:57 - Dateigröße: 6.78 KiB

JavaScript.php


 001  <?php
 002   
 003  /*
 004  * @package   s9e\TextFormatter
 005  * @copyright Copyright (c) 2010-2016 The s9e Authors
 006  * @license   http://www.opensource.org/licenses/mit-license.php The MIT License
 007  */
 008  namespace s9e\TextFormatter\Configurator;
 009  use ReflectionClass;
 010  use s9e\TextFormatter\Configurator;
 011  use s9e\TextFormatter\Configurator\Helpers\ConfigHelper;
 012  use s9e\TextFormatter\Configurator\JavaScript\CallbackGenerator;
 013  use s9e\TextFormatter\Configurator\JavaScript\Code;
 014  use s9e\TextFormatter\Configurator\JavaScript\ConfigOptimizer;
 015  use s9e\TextFormatter\Configurator\JavaScript\Dictionary;
 016  use s9e\TextFormatter\Configurator\JavaScript\Encoder;
 017  use s9e\TextFormatter\Configurator\JavaScript\HintGenerator;
 018  use s9e\TextFormatter\Configurator\JavaScript\Minifier;
 019  use s9e\TextFormatter\Configurator\JavaScript\Minifiers\Noop;
 020  use s9e\TextFormatter\Configurator\JavaScript\RegexpConvertor;
 021  use s9e\TextFormatter\Configurator\JavaScript\StylesheetCompressor;
 022  use s9e\TextFormatter\Configurator\RendererGenerators\XSLT;
 023  class JavaScript
 024  {
 025      protected $callbackGenerator;
 026      protected $config;
 027      protected $configOptimizer;
 028      protected $configurator;
 029      public $encoder;
 030      public $exportMethods = array(
 031          'disablePlugin',
 032          'disableTag',
 033          'enablePlugin',
 034          'enableTag',
 035          'getLogger',
 036          'parse',
 037          'preview',
 038          'setNestingLimit',
 039          'setParameter',
 040          'setTagLimit'
 041      );
 042      protected $hintGenerator;
 043      protected $minifier;
 044      protected $stylesheetCompressor;
 045      protected $xsl;
 046      public function __construct(Configurator $configurator)
 047      {
 048          $this->encoder              = new Encoder;
 049          $this->callbackGenerator    = new CallbackGenerator;
 050          $this->configOptimizer      = new ConfigOptimizer($this->encoder);
 051          $this->configurator         = $configurator;
 052          $this->hintGenerator        = new HintGenerator;
 053          $this->stylesheetCompressor = new StylesheetCompressor;
 054      }
 055      public function getMinifier()
 056      {
 057          if (!isset($this->minifier))
 058              $this->minifier = new Noop;
 059          return $this->minifier;
 060      }
 061      public function getParser(array $config = \null)
 062      {
 063          $this->configOptimizer->reset();
 064          $rendererGenerator = new XSLT;
 065          $this->xsl = $rendererGenerator->getXSL($this->configurator->rendering);
 066          $this->config = (isset($config)) ? $config : $this->configurator->asConfig();
 067          $this->config = ConfigHelper::filterConfig($this->config, 'JS');
 068          $this->config = $this->callbackGenerator->replaceCallbacks($this->config);
 069          $src = $this->getHints() . $this->injectConfig($this->getSource());
 070          $src .= $this->getExports();
 071          $src = $this->getMinifier()->get($src);
 072          $src = '(function(){' . $src . '})()';
 073          return $src;
 074      }
 075      public function setMinifier($minifier)
 076      {
 077          if (\is_string($minifier))
 078          {
 079              $className = __NAMESPACE__ . '\\JavaScript\\Minifiers\\' . $minifier;
 080              $args = \array_slice(\func_get_args(), 1);
 081              if (!empty($args))
 082              {
 083                  $reflection = new ReflectionClass($className);
 084                  $minifier   = $reflection->newInstanceArgs($args);
 085              }
 086              else
 087                  $minifier = new $className;
 088          }
 089          $this->minifier = $minifier;
 090          return $minifier;
 091      }
 092      protected function encode($value)
 093      {
 094          return $this->encoder->encode($value);
 095      }
 096      protected function getExports()
 097      {
 098          if (empty($this->exportMethods))
 099              return '';
 100          $methods = array();
 101          foreach ($this->exportMethods as $method)
 102              $methods[] = "'" . $method . "':" . $method;
 103          return "window['s9e'] = { 'TextFormatter': {" . \implode(',', $methods) . "} }\n";
 104      }
 105      protected function getHints()
 106      {
 107          $this->hintGenerator->setConfig($this->config);
 108          $this->hintGenerator->setPlugins($this->configurator->plugins);
 109          $this->hintGenerator->setXSL($this->xsl);
 110          return $this->hintGenerator->getHints();
 111      }
 112      protected function getPluginsConfig()
 113      {
 114          $plugins = new Dictionary;
 115          foreach ($this->config['plugins'] as $pluginName => $pluginConfig)
 116          {
 117              if (!isset($pluginConfig['js']))
 118                  continue;
 119              $js = $pluginConfig['js'];
 120              unset($pluginConfig['js']);
 121              unset($pluginConfig['className']);
 122              if (isset($pluginConfig['quickMatch']))
 123              {
 124                  $valid = array(
 125                      '[[:ascii:]]',
 126                      '[\\xC0-\\xDF][\\x80-\\xBF]',
 127                      '[\\xE0-\\xEF][\\x80-\\xBF]{2}',
 128                      '[\\xF0-\\xF7][\\x80-\\xBF]{3}'
 129                  );
 130                  $regexp = '#(?>' . \implode('|', $valid) . ')+#';
 131                  if (\preg_match($regexp, $pluginConfig['quickMatch'], $m))
 132                      $pluginConfig['quickMatch'] = $m[0];
 133                  else
 134                      unset($pluginConfig['quickMatch']);
 135              }
 136              $globalKeys = array(
 137                  'quickMatch'  => 1,
 138                  'regexp'      => 1,
 139                  'regexpLimit' => 1
 140              );
 141              $globalConfig = \array_intersect_key($pluginConfig, $globalKeys);
 142              $localConfig  = \array_diff_key($pluginConfig, $globalKeys);
 143              if (isset($globalConfig['regexp']) && !($globalConfig['regexp'] instanceof Code))
 144                  $globalConfig['regexp'] = new Code(RegexpConvertor::toJS($globalConfig['regexp'], \true));
 145              $globalConfig['parser'] = new Code(
 146                  '/**
 147                  * @param {!string} text
 148                  * @param {!Array.<Array>} matches
 149                  */
 150                  function(text, matches)
 151                  {
 152                      /** @const */
 153                      var config=' . $this->encode($localConfig) . ';
 154                      ' . $js . '
 155                  }'
 156              );
 157              $plugins[$pluginName] = $globalConfig;
 158          }
 159          return $plugins;
 160      }
 161      protected function getRegisteredVarsConfig()
 162      {
 163          $registeredVars = $this->config['registeredVars'];
 164          unset($registeredVars['cacheDir']);
 165          return new Dictionary($registeredVars);
 166      }
 167      protected function getRootContext()
 168      {
 169          return $this->config['rootContext'];
 170      }
 171      protected function getSource()
 172      {
 173          $src = '';
 174          $files = array(
 175              'Parser/utils.js',
 176              'Parser/BuiltInFilters.js',
 177              'Parser/' . (\in_array('getLogger', $this->exportMethods) ? '' : 'Null') . 'Logger.js',
 178              'Parser/Tag.js',
 179              'Parser.js'
 180          );
 181          if (\in_array('preview', $this->exportMethods, \true))
 182          {
 183              $files[] = 'render.js';
 184              $src .= '/** @const */ var xsl=' . $this->getStylesheet() . ";\n";
 185          }
 186          foreach ($files as $filename)
 187          {
 188              $filepath = __DIR__ . '/../' . $filename;
 189              $src .= \file_get_contents($filepath) . "\n";
 190          }
 191          return $src;
 192      }
 193      protected function getStylesheet()
 194      {
 195          return $this->stylesheetCompressor->encode($this->xsl);
 196      }
 197      protected function getTagsConfig()
 198      {
 199          $tags = new Dictionary;
 200          foreach ($this->config['tags'] as $tagName => $tagConfig)
 201          {
 202              if (isset($tagConfig['attributes']))
 203                  $tagConfig['attributes'] = new Dictionary($tagConfig['attributes']);
 204              $tags[$tagName] = $tagConfig;
 205          }
 206          return $tags;
 207      }
 208      protected function injectConfig($src)
 209      {
 210          $config = \array_map(
 211              array($this, 'encode'),
 212              $this->configOptimizer->optimize(
 213                  array(
 214                      'plugins'        => $this->getPluginsConfig(),
 215                      'registeredVars' => $this->getRegisteredVarsConfig(),
 216                      'rootContext'    => $this->getRootContext(),
 217                      'tagsConfig'     => $this->getTagsConfig()
 218                  )
 219              )
 220          );
 221          $src = \preg_replace_callback(
 222              '/(\\nvar (' . \implode('|', \array_keys($config)) . '))(;)/',
 223              function ($m) use ($config)
 224              {
 225                  return $m[1] . '=' . $config[$m[2]] . $m[3];
 226              },
 227              $src
 228          );
 229          $src = $this->configOptimizer->getVarDeclarations() . $src;
 230          return $src;
 231      }
 232  }

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