projects / weblabels.fsf.org.git / blame
| Commit | Line | Data |
|---|---|---|
| 7f254ad8 AE |
1 | <?php\r |
| 2 | \r | |
| 3 | class HTMLPurifier_DoctypeRegistry\r | |
| 4 | {\r | |
| 5 | \r | |
| 6 | /**\r | |
| 7 | * Hash of doctype names to doctype objects\r | |
| 8 | */\r | |
| 9 | protected $doctypes;\r | |
| 10 | \r | |
| 11 | /**\r | |
| 12 | * Lookup table of aliases to real doctype names\r | |
| 13 | */\r | |
| 14 | protected $aliases;\r | |
| 15 | \r | |
| 16 | /**\r | |
| 17 | * Registers a doctype to the registry\r | |
| 18 | * @note Accepts a fully-formed doctype object, or the\r | |
| 19 | * parameters for constructing a doctype object\r | |
| 20 | * @param $doctype Name of doctype or literal doctype object\r | |
| 21 | * @param $modules Modules doctype will load\r | |
| 22 | * @param $modules_for_modes Modules doctype will load for certain modes\r | |
| 23 | * @param $aliases Alias names for doctype\r | |
| 24 | * @return Editable registered doctype\r | |
| 25 | */\r | |
| 26 | public function register($doctype, $xml = true, $modules = array(),\r | |
| 27 | $tidy_modules = array(), $aliases = array(), $dtd_public = null, $dtd_system = null\r | |
| 28 | ) {\r | |
| 29 | if (!is_array($modules)) $modules = array($modules);\r | |
| 30 | if (!is_array($tidy_modules)) $tidy_modules = array($tidy_modules);\r | |
| 31 | if (!is_array($aliases)) $aliases = array($aliases);\r | |
| 32 | if (!is_object($doctype)) {\r | |
| 33 | $doctype = new HTMLPurifier_Doctype(\r | |
| 34 | $doctype, $xml, $modules, $tidy_modules, $aliases, $dtd_public, $dtd_system\r | |
| 35 | );\r | |
| 36 | }\r | |
| 37 | $this->doctypes[$doctype->name] = $doctype;\r | |
| 38 | $name = $doctype->name;\r | |
| 39 | // hookup aliases\r | |
| 40 | foreach ($doctype->aliases as $alias) {\r | |
| 41 | if (isset($this->doctypes[$alias])) continue;\r | |
| 42 | $this->aliases[$alias] = $name;\r | |
| 43 | }\r | |
| 44 | // remove old aliases\r | |
| 45 | if (isset($this->aliases[$name])) unset($this->aliases[$name]);\r | |
| 46 | return $doctype;\r | |
| 47 | }\r | |
| 48 | \r | |
| 49 | /**\r | |
| 50 | * Retrieves reference to a doctype of a certain name\r | |
| 51 | * @note This function resolves aliases\r | |
| 52 | * @note When possible, use the more fully-featured make()\r | |
| 53 | * @param $doctype Name of doctype\r | |
| 54 | * @return Editable doctype object\r | |
| 55 | */\r | |
| 56 | public function get($doctype) {\r | |
| 57 | if (isset($this->aliases[$doctype])) $doctype = $this->aliases[$doctype];\r | |
| 58 | if (!isset($this->doctypes[$doctype])) {\r | |
| 59 | trigger_error('Doctype ' . htmlspecialchars($doctype) . ' does not exist', E_USER_ERROR);\r | |
| 60 | $anon = new HTMLPurifier_Doctype($doctype);\r | |
| 61 | return $anon;\r | |
| 62 | }\r | |
| 63 | return $this->doctypes[$doctype];\r | |
| 64 | }\r | |
| 65 | \r | |
| 66 | /**\r | |
| 67 | * Creates a doctype based on a configuration object,\r | |
| 68 | * will perform initialization on the doctype\r | |
| 69 | * @note Use this function to get a copy of doctype that config\r | |
| 70 | * can hold on to (this is necessary in order to tell\r | |
| 71 | * Generator whether or not the current document is XML\r | |
| 72 | * based or not).\r | |
| 73 | */\r | |
| 74 | public function make($config) {\r | |
| 75 | return clone $this->get($this->getDoctypeFromConfig($config));\r | |
| 76 | }\r | |
| 77 | \r | |
| 78 | /**\r | |
| 79 | * Retrieves the doctype from the configuration object\r | |
| 80 | */\r | |
| 81 | public function getDoctypeFromConfig($config) {\r | |
| 82 | // recommended test\r | |
| 83 | $doctype = $config->get('HTML.Doctype');\r | |
| 84 | if (!empty($doctype)) return $doctype;\r | |
| 85 | $doctype = $config->get('HTML.CustomDoctype');\r | |
| 86 | if (!empty($doctype)) return $doctype;\r | |
| 87 | // backwards-compatibility\r | |
| 88 | if ($config->get('HTML.XHTML')) {\r | |
| 89 | $doctype = 'XHTML 1.0';\r | |
| 90 | } else {\r | |
| 91 | $doctype = 'HTML 4.01';\r | |
| 92 | }\r | |
| 93 | if ($config->get('HTML.Strict')) {\r | |
| 94 | $doctype .= ' Strict';\r | |
| 95 | } else {\r | |
| 96 | $doctype .= ' Transitional';\r | |
| 97 | }\r | |
| 98 | return $doctype;\r | |
| 99 | }\r | |
| 100 | \r | |
| 101 | }\r | |
| 102 | \r | |
| 103 | // vim: et sw=4 sts=4\r |