diff options
Diffstat (limited to 'lib/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Font.php')
| -rw-r--r-- | lib/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Font.php | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Font.php b/lib/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Font.php deleted file mode 100644 index 699ee0b70..000000000 --- a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Font.php +++ /dev/null @@ -1,149 +0,0 @@ -<?php - -/** - * Validates shorthand CSS property font. - */ -class HTMLPurifier_AttrDef_CSS_Font extends HTMLPurifier_AttrDef -{ - - /** - * Local copy of component validators. - * - * @note If we moved specific CSS property definitions to their own - * classes instead of having them be assembled at run time by - * CSSDefinition, this wouldn't be necessary. We'd instantiate - * our own copies. - */ - protected $info = array(); - - public function __construct($config) { - $def = $config->getCSSDefinition(); - $this->info['font-style'] = $def->info['font-style']; - $this->info['font-variant'] = $def->info['font-variant']; - $this->info['font-weight'] = $def->info['font-weight']; - $this->info['font-size'] = $def->info['font-size']; - $this->info['line-height'] = $def->info['line-height']; - $this->info['font-family'] = $def->info['font-family']; - } - - public function validate($string, $config, $context) { - - static $system_fonts = array( - 'caption' => true, - 'icon' => true, - 'menu' => true, - 'message-box' => true, - 'small-caption' => true, - 'status-bar' => true - ); - - // regular pre-processing - $string = $this->parseCDATA($string); - if ($string === '') return false; - - // check if it's one of the keywords - $lowercase_string = strtolower($string); - if (isset($system_fonts[$lowercase_string])) { - return $lowercase_string; - } - - $bits = explode(' ', $string); // bits to process - $stage = 0; // this indicates what we're looking for - $caught = array(); // which stage 0 properties have we caught? - $stage_1 = array('font-style', 'font-variant', 'font-weight'); - $final = ''; // output - - for ($i = 0, $size = count($bits); $i < $size; $i++) { - if ($bits[$i] === '') continue; - switch ($stage) { - - // attempting to catch font-style, font-variant or font-weight - case 0: - foreach ($stage_1 as $validator_name) { - if (isset($caught[$validator_name])) continue; - $r = $this->info[$validator_name]->validate( - $bits[$i], $config, $context); - if ($r !== false) { - $final .= $r . ' '; - $caught[$validator_name] = true; - break; - } - } - // all three caught, continue on - if (count($caught) >= 3) $stage = 1; - if ($r !== false) break; - - // attempting to catch font-size and perhaps line-height - case 1: - $found_slash = false; - if (strpos($bits[$i], '/') !== false) { - list($font_size, $line_height) = - explode('/', $bits[$i]); - if ($line_height === '') { - // ooh, there's a space after the slash! - $line_height = false; - $found_slash = true; - } - } else { - $font_size = $bits[$i]; - $line_height = false; - } - $r = $this->info['font-size']->validate( - $font_size, $config, $context); - if ($r !== false) { - $final .= $r; - // attempt to catch line-height - if ($line_height === false) { - // we need to scroll forward - for ($j = $i + 1; $j < $size; $j++) { - if ($bits[$j] === '') continue; - if ($bits[$j] === '/') { - if ($found_slash) { - return false; - } else { - $found_slash = true; - continue; - } - } - $line_height = $bits[$j]; - break; - } - } else { - // slash already found - $found_slash = true; - $j = $i; - } - if ($found_slash) { - $i = $j; - $r = $this->info['line-height']->validate( - $line_height, $config, $context); - if ($r !== false) { - $final .= '/' . $r; - } - } - $final .= ' '; - $stage = 2; - break; - } - return false; - - // attempting to catch font-family - case 2: - $font_family = - implode(' ', array_slice($bits, $i, $size - $i)); - $r = $this->info['font-family']->validate( - $font_family, $config, $context); - if ($r !== false) { - $final .= $r . ' '; - // processing completed successfully - return rtrim($final); - } - return false; - } - } - return false; - } - -} - -// vim: et sw=4 sts=4 |