diff options
Diffstat (limited to 'lib/htmlpurifier/library/HTMLPurifier/AttrDef/Integer.php')
-rw-r--r-- | lib/htmlpurifier/library/HTMLPurifier/AttrDef/Integer.php | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/Integer.php b/lib/htmlpurifier/library/HTMLPurifier/AttrDef/Integer.php deleted file mode 100644 index d59738d2a..000000000 --- a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/Integer.php +++ /dev/null @@ -1,73 +0,0 @@ -<?php - -/** - * Validates an integer. - * @note While this class was modeled off the CSS definition, no currently - * allowed CSS uses this type. The properties that do are: widows, - * orphans, z-index, counter-increment, counter-reset. Some of the - * HTML attributes, however, find use for a non-negative version of this. - */ -class HTMLPurifier_AttrDef_Integer extends HTMLPurifier_AttrDef -{ - - /** - * Bool indicating whether or not negative values are allowed - */ - protected $negative = true; - - /** - * Bool indicating whether or not zero is allowed - */ - protected $zero = true; - - /** - * Bool indicating whether or not positive values are allowed - */ - protected $positive = true; - - /** - * @param $negative Bool indicating whether or not negative values are allowed - * @param $zero Bool indicating whether or not zero is allowed - * @param $positive Bool indicating whether or not positive values are allowed - */ - public function __construct( - $negative = true, $zero = true, $positive = true - ) { - $this->negative = $negative; - $this->zero = $zero; - $this->positive = $positive; - } - - public function validate($integer, $config, $context) { - - $integer = $this->parseCDATA($integer); - if ($integer === '') return false; - - // we could possibly simply typecast it to integer, but there are - // certain fringe cases that must not return an integer. - - // clip leading sign - if ( $this->negative && $integer[0] === '-' ) { - $digits = substr($integer, 1); - if ($digits === '0') $integer = '0'; // rm minus sign for zero - } elseif( $this->positive && $integer[0] === '+' ) { - $digits = $integer = substr($integer, 1); // rm unnecessary plus - } else { - $digits = $integer; - } - - // test if it's numeric - if (!ctype_digit($digits)) return false; - - // perform scope tests - if (!$this->zero && $integer == 0) return false; - if (!$this->positive && $integer > 0) return false; - if (!$this->negative && $integer < 0) return false; - - return $integer; - - } - -} - -// vim: et sw=4 sts=4 |