diff options
author | Klaus Weidenbach <Klaus.Weidenbach@gmx.net> | 2017-03-18 17:50:05 +0100 |
---|---|---|
committer | Klaus Weidenbach <Klaus.Weidenbach@gmx.net> | 2017-03-26 00:41:27 +0100 |
commit | f718e2b0db0fe3477212a8dd6c3ec067f4432862 (patch) | |
tree | 8dfbd3b3d4bdcd967b50f1ee4655440bcdef5bb8 /library/HTMLPurifier/Length.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 'library/HTMLPurifier/Length.php')
-rw-r--r-- | library/HTMLPurifier/Length.php | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/library/HTMLPurifier/Length.php b/library/HTMLPurifier/Length.php deleted file mode 100644 index bbfbe6624..000000000 --- a/library/HTMLPurifier/Length.php +++ /dev/null @@ -1,160 +0,0 @@ -<?php - -/** - * Represents a measurable length, with a string numeric magnitude - * and a unit. This object is immutable. - */ -class HTMLPurifier_Length -{ - - /** - * String numeric magnitude. - * @type string - */ - protected $n; - - /** - * String unit. False is permitted if $n = 0. - * @type string|bool - */ - protected $unit; - - /** - * Whether or not this length is valid. Null if not calculated yet. - * @type bool - */ - protected $isValid; - - /** - * Array Lookup array of units recognized by CSS 2.1 - * @type array - */ - protected static $allowedUnits = array( - 'em' => true, 'ex' => true, 'px' => true, 'in' => true, - 'cm' => true, 'mm' => true, 'pt' => true, 'pc' => true - ); - - /** - * @param string $n Magnitude - * @param bool|string $u Unit - */ - public function __construct($n = '0', $u = false) - { - $this->n = (string) $n; - $this->unit = $u !== false ? (string) $u : false; - } - - /** - * @param string $s Unit string, like '2em' or '3.4in' - * @return HTMLPurifier_Length - * @warning Does not perform validation. - */ - public static function make($s) - { - if ($s instanceof HTMLPurifier_Length) { - return $s; - } - $n_length = strspn($s, '1234567890.+-'); - $n = substr($s, 0, $n_length); - $unit = substr($s, $n_length); - if ($unit === '') { - $unit = false; - } - return new HTMLPurifier_Length($n, $unit); - } - - /** - * Validates the number and unit. - * @return bool - */ - protected function validate() - { - // Special case: - if ($this->n === '+0' || $this->n === '-0') { - $this->n = '0'; - } - if ($this->n === '0' && $this->unit === false) { - return true; - } - if (!ctype_lower($this->unit)) { - $this->unit = strtolower($this->unit); - } - if (!isset(HTMLPurifier_Length::$allowedUnits[$this->unit])) { - return false; - } - // Hack: - $def = new HTMLPurifier_AttrDef_CSS_Number(); - $result = $def->validate($this->n, false, false); - if ($result === false) { - return false; - } - $this->n = $result; - return true; - } - - /** - * Returns string representation of number. - * @return string - */ - public function toString() - { - if (!$this->isValid()) { - return false; - } - return $this->n . $this->unit; - } - - /** - * Retrieves string numeric magnitude. - * @return string - */ - public function getN() - { - return $this->n; - } - - /** - * Retrieves string unit. - * @return string - */ - public function getUnit() - { - return $this->unit; - } - - /** - * Returns true if this length unit is valid. - * @return bool - */ - public function isValid() - { - if ($this->isValid === null) { - $this->isValid = $this->validate(); - } - return $this->isValid; - } - - /** - * Compares two lengths, and returns 1 if greater, -1 if less and 0 if equal. - * @param HTMLPurifier_Length $l - * @return int - * @warning If both values are too large or small, this calculation will - * not work properly - */ - public function compareTo($l) - { - if ($l === false) { - return false; - } - if ($l->unit !== $this->unit) { - $converter = new HTMLPurifier_UnitConverter(); - $l = $converter->convert($l, $this->unit); - if ($l === false) { - return false; - } - } - return $this->n - $l->n; - } -} - -// vim: et sw=4 sts=4 |