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-rw-r--r--lib/htmlpurifier/library/HTMLPurifier/AttrDef/Integer.php73
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