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author | Mike Macgirvin <mike@macgirvin.com> | 2010-09-08 20:14:17 -0700 |
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committer | Mike Macgirvin <mike@macgirvin.com> | 2010-09-08 20:14:17 -0700 |
commit | ffb1997902facb36b78a7cfa522f41f2b3d71cda (patch) | |
tree | e9fe47acf26c5fd2c742677f2610b60d3008eb26 /library/HTMLPurifier/Token/Tag.php | |
parent | b49858b038a0a05bbe7685929e88071d0e125538 (diff) | |
download | volse-hubzilla-ffb1997902facb36b78a7cfa522f41f2b3d71cda.tar.gz volse-hubzilla-ffb1997902facb36b78a7cfa522f41f2b3d71cda.tar.bz2 volse-hubzilla-ffb1997902facb36b78a7cfa522f41f2b3d71cda.zip |
mistpark 2.0 infrasturcture lands
Diffstat (limited to 'library/HTMLPurifier/Token/Tag.php')
-rw-r--r-- | library/HTMLPurifier/Token/Tag.php | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/library/HTMLPurifier/Token/Tag.php b/library/HTMLPurifier/Token/Tag.php new file mode 100644 index 000000000..798be028e --- /dev/null +++ b/library/HTMLPurifier/Token/Tag.php @@ -0,0 +1,56 @@ +<?php + +/** + * Abstract class of a tag token (start, end or empty), and its behavior. + */ +class HTMLPurifier_Token_Tag extends HTMLPurifier_Token +{ + /** + * Static bool marker that indicates the class is a tag. + * + * This allows us to check objects with <tt>!empty($obj->is_tag)</tt> + * without having to use a function call <tt>is_a()</tt>. + */ + public $is_tag = true; + + /** + * The lower-case name of the tag, like 'a', 'b' or 'blockquote'. + * + * @note Strictly speaking, XML tags are case sensitive, so we shouldn't + * be lower-casing them, but these tokens cater to HTML tags, which are + * insensitive. + */ + public $name; + + /** + * Associative array of the tag's attributes. + */ + public $attr = array(); + + /** + * Non-overloaded constructor, which lower-cases passed tag name. + * + * @param $name String name. + * @param $attr Associative array of attributes. + */ + public function __construct($name, $attr = array(), $line = null, $col = null) { + $this->name = ctype_lower($name) ? $name : strtolower($name); + foreach ($attr as $key => $value) { + // normalization only necessary when key is not lowercase + if (!ctype_lower($key)) { + $new_key = strtolower($key); + if (!isset($attr[$new_key])) { + $attr[$new_key] = $attr[$key]; + } + if ($new_key !== $key) { + unset($attr[$key]); + } + } + } + $this->attr = $attr; + $this->line = $line; + $this->col = $col; + } +} + +// vim: et sw=4 sts=4 |