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authorKlaus Weidenbach <Klaus.Weidenbach@gmx.net>2017-03-18 17:50:05 +0100
committerKlaus Weidenbach <Klaus.Weidenbach@gmx.net>2017-03-26 00:41:27 +0100
commitf718e2b0db0fe3477212a8dd6c3ec067f4432862 (patch)
tree8dfbd3b3d4bdcd967b50f1ee4655440bcdef5bb8 /library/HTMLPurifier/Length.php
parent2115eb26a7fd2ca937286bd4e98ab74c7d6e9525 (diff)
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: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.php160
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