projects / github / wallabag / wallabag.git / blame
| Commit | Line | Data |
|---|---|---|
| d4949327 NL |
1 | <?php\r |
| 2 | \r | |
| 3 | /**\r | |
| 4 | * Generic pre-transform that converts an attribute with a fixed number of\r | |
| 5 | * values (enumerated) to CSS.\r | |
| 6 | */\r | |
| 7 | class HTMLPurifier_AttrTransform_EnumToCSS extends HTMLPurifier_AttrTransform\r | |
| 8 | {\r | |
| 9 | /**\r | |
| 10 | * Name of attribute to transform from.\r | |
| 11 | * @type string\r | |
| 12 | */\r | |
| 13 | protected $attr;\r | |
| 14 | \r | |
| 15 | /**\r | |
| 16 | * Lookup array of attribute values to CSS.\r | |
| 17 | * @type array\r | |
| 18 | */\r | |
| 19 | protected $enumToCSS = array();\r | |
| 20 | \r | |
| 21 | /**\r | |
| 22 | * Case sensitivity of the matching.\r | |
| 23 | * @type bool\r | |
| 24 | * @warning Currently can only be guaranteed to work with ASCII\r | |
| 25 | * values.\r | |
| 26 | */\r | |
| 27 | protected $caseSensitive = false;\r | |
| 28 | \r | |
| 29 | /**\r | |
| 30 | * @param string $attr Attribute name to transform from\r | |
| 31 | * @param array $enum_to_css Lookup array of attribute values to CSS\r | |
| 32 | * @param bool $case_sensitive Case sensitivity indicator, default false\r | |
| 33 | */\r | |
| 34 | public function __construct($attr, $enum_to_css, $case_sensitive = false)\r | |
| 35 | {\r | |
| 36 | $this->attr = $attr;\r | |
| 37 | $this->enumToCSS = $enum_to_css;\r | |
| 38 | $this->caseSensitive = (bool)$case_sensitive;\r | |
| 39 | }\r | |
| 40 | \r | |
| 41 | /**\r | |
| 42 | * @param array $attr\r | |
| 43 | * @param HTMLPurifier_Config $config\r | |
| 44 | * @param HTMLPurifier_Context $context\r | |
| 45 | * @return array\r | |
| 46 | */\r | |
| 47 | public function transform($attr, $config, $context)\r | |
| 48 | {\r | |
| 49 | if (!isset($attr[$this->attr])) {\r | |
| 50 | return $attr;\r | |
| 51 | }\r | |
| 52 | \r | |
| 53 | $value = trim($attr[$this->attr]);\r | |
| 54 | unset($attr[$this->attr]);\r | |
| 55 | \r | |
| 56 | if (!$this->caseSensitive) {\r | |
| 57 | $value = strtolower($value);\r | |
| 58 | }\r | |
| 59 | \r | |
| 60 | if (!isset($this->enumToCSS[$value])) {\r | |
| 61 | return $attr;\r | |
| 62 | }\r | |
| 63 | $this->prependCSS($attr, $this->enumToCSS[$value]);\r | |
| 64 | return $attr;\r | |
| 65 | }\r | |
| 66 | }\r | |
| 67 | \r | |
| 68 | // vim: et sw=4 sts=4\r |