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author | Klaus Weidenbach <Klaus.Weidenbach@gmx.net> | 2017-03-18 17:50:05 +0100 |
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committer | Klaus Weidenbach <Klaus.Weidenbach@gmx.net> | 2017-03-26 00:41:27 +0100 |
commit | f718e2b0db0fe3477212a8dd6c3ec067f4432862 (patch) | |
tree | 8dfbd3b3d4bdcd967b50f1ee4655440bcdef5bb8 /vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrTransform/EnumToCSS.php | |
parent | 2115eb26a7fd2ca937286bd4e98ab74c7d6e9525 (diff) | |
download | volse-hubzilla-f718e2b0db0fe3477212a8dd6c3ec067f4432862.tar.gz volse-hubzilla-f718e2b0db0fe3477212a8dd6c3ec067f4432862.tar.bz2 volse-hubzilla-f718e2b0db0fe3477212a8dd6c3ec067f4432862.zip |
:arrow_up: Update HTML Purifier library.
Updated HTML Purifier from 4.6.0 to 4.9.2 with better PHP7 compatibility.
Used composer to manage this library.
Diffstat (limited to 'vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrTransform/EnumToCSS.php')
-rw-r--r-- | vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrTransform/EnumToCSS.php | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrTransform/EnumToCSS.php b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrTransform/EnumToCSS.php new file mode 100644 index 000000000..7ccd0e3fb --- /dev/null +++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrTransform/EnumToCSS.php @@ -0,0 +1,68 @@ +<?php + +/** + * Generic pre-transform that converts an attribute with a fixed number of + * values (enumerated) to CSS. + */ +class HTMLPurifier_AttrTransform_EnumToCSS extends HTMLPurifier_AttrTransform +{ + /** + * Name of attribute to transform from. + * @type string + */ + protected $attr; + + /** + * Lookup array of attribute values to CSS. + * @type array + */ + protected $enumToCSS = array(); + + /** + * Case sensitivity of the matching. + * @type bool + * @warning Currently can only be guaranteed to work with ASCII + * values. + */ + protected $caseSensitive = false; + + /** + * @param string $attr Attribute name to transform from + * @param array $enum_to_css Lookup array of attribute values to CSS + * @param bool $case_sensitive Case sensitivity indicator, default false + */ + public function __construct($attr, $enum_to_css, $case_sensitive = false) + { + $this->attr = $attr; + $this->enumToCSS = $enum_to_css; + $this->caseSensitive = (bool)$case_sensitive; + } + + /** + * @param array $attr + * @param HTMLPurifier_Config $config + * @param HTMLPurifier_Context $context + * @return array + */ + public function transform($attr, $config, $context) + { + if (!isset($attr[$this->attr])) { + return $attr; + } + + $value = trim($attr[$this->attr]); + unset($attr[$this->attr]); + + if (!$this->caseSensitive) { + $value = strtolower($value); + } + + if (!isset($this->enumToCSS[$value])) { + return $attr; + } + $this->prependCSS($attr, $this->enumToCSS[$value]); + return $attr; + } +} + +// vim: et sw=4 sts=4 |