Merge pull request #481 from wallabag/dev1.5.2

1.5.2
author: Nicolas Lœuillet <nicolas@loeuillet.org> 2014-02-21 15:57:10 +0100
committer: Nicolas Lœuillet <nicolas@loeuillet.org> 2014-02-21 15:57:10 +0100
commit: 99679d06884120c57f43b44e55e03595f1f87bed (patch)
tree: a3f2a1aa1afdaeca1386d0c6e8a75344fd2241fb /inc/3rdparty/htmlpurifier/HTMLPurifier/Length.php
parent: 655214ab30ee84884dc408488b85586f36263fcb (diff)
parent: d3b47e94705e17b3ba3529cbb1dc6efe69c5d2b7 (diff)
download: wallabag-99679d06884120c57f43b44e55e03595f1f87bed.tar.gz
wallabag-99679d06884120c57f43b44e55e03595f1f87bed.tar.zst
wallabag-99679d06884120c57f43b44e55e03595f1f87bed.zip
1 files changed, 160 insertions, 0 deletions
diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/Length.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/Length.php
new file mode 100644
index 00000000..149fcf4b
--- /dev/null
+++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/Length.php
@@ -0,0 +1,160 @@
+<?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
author	Nicolas Lœuillet <nicolas@loeuillet.org>	2014-02-21 15:57:10 +0100
committer	Nicolas Lœuillet <nicolas@loeuillet.org>	2014-02-21 15:57:10 +0100
commit	99679d06884120c57f43b44e55e03595f1f87bed (patch)
tree	a3f2a1aa1afdaeca1386d0c6e8a75344fd2241fb /inc/3rdparty/htmlpurifier/HTMLPurifier/Length.php
parent	655214ab30ee84884dc408488b85586f36263fcb (diff)
parent	d3b47e94705e17b3ba3529cbb1dc6efe69c5d2b7 (diff)
download	wallabag-99679d06884120c57f43b44e55e03595f1f87bed.tar.gz wallabag-99679d06884120c57f43b44e55e03595f1f87bed.tar.zst wallabag-99679d06884120c57f43b44e55e03595f1f87bed.zip

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/Length.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/Length.php new file mode 100644 index 00000000..149fcf4b --- /dev/null +++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/Length.php
@@ -0,0 +1,160 @@
	1	<?php
	2
	3	/**
	4	* Represents a measurable length, with a string numeric magnitude
	5	* and a unit. This object is immutable.
	6	*/
	7	class HTMLPurifier_Length
	8	{
	9
	10	/**
	11	* String numeric magnitude.
	12	* @type string
	13	*/
	14	protected $n;
	15
	16	/**
	17	* String unit. False is permitted if $n = 0.
	18	* @type string\|bool
	19	*/
	20	protected $unit;
	21
	22	/**
	23	* Whether or not this length is valid. Null if not calculated yet.
	24	* @type bool
	25	*/
	26	protected $isValid;
	27
	28	/**
	29	* Array Lookup array of units recognized by CSS 2.1
	30	* @type array
	31	*/
	32	protected static $allowedUnits = array(
	33	'em' => true, 'ex' => true, 'px' => true, 'in' => true,
	34	'cm' => true, 'mm' => true, 'pt' => true, 'pc' => true
	35	);
	36
	37	/**
	38	* @param string $n Magnitude
	39	* @param bool\|string $u Unit
	40	*/
	41	public function __construct($n = '0', $u = false)
	42	{
	43	$this->n = (string) $n;
	44	$this->unit = $u !== false ? (string) $u : false;
	45	}
	46
	47	/**
	48	* @param string $s Unit string, like '2em' or '3.4in'
	49	* @return HTMLPurifier_Length
	50	* @warning Does not perform validation.
	51	*/
	52	public static function make($s)
	53	{
	54	if ($s instanceof HTMLPurifier_Length) {
	55	return $s;
	56	}
	57	$n_length = strspn($s, '1234567890.+-');
	58	$n = substr($s, 0, $n_length);
	59	$unit = substr($s, $n_length);
	60	if ($unit === '') {
	61	$unit = false;
	62	}
	63	return new HTMLPurifier_Length($n, $unit);
	64	}
	65
	66	/**
	67	* Validates the number and unit.
	68	* @return bool
	69	*/
	70	protected function validate()
	71	{
	72	// Special case:
	73	if ($this->n === '+0' \|\| $this->n === '-0') {
	74	$this->n = '0';
	75	}
	76	if ($this->n === '0' && $this->unit === false) {
	77	return true;
	78	}
	79	if (!ctype_lower($this->unit)) {
	80	$this->unit = strtolower($this->unit);
	81	}
	82	if (!isset(HTMLPurifier_Length::$allowedUnits[$this->unit])) {
	83	return false;
	84	}
	85	// Hack:
	86	$def = new HTMLPurifier_AttrDef_CSS_Number();
	87	$result = $def->validate($this->n, false, false);
	88	if ($result === false) {
	89	return false;
	90	}
	91	$this->n = $result;
	92	return true;
	93	}
	94
	95	/**
	96	* Returns string representation of number.
	97	* @return string
	98	*/
	99	public function toString()
	100	{
	101	if (!$this->isValid()) {
	102	return false;
	103	}
	104	return $this->n . $this->unit;
	105	}
	106
	107	/**
	108	* Retrieves string numeric magnitude.
	109	* @return string
	110	*/
	111	public function getN()
	112	{
	113	return $this->n;
	114	}
	115
	116	/**
	117	* Retrieves string unit.
	118	* @return string
	119	*/
	120	public function getUnit()
	121	{
	122	return $this->unit;
	123	}
	124
	125	/**
	126	* Returns true if this length unit is valid.
	127	* @return bool
	128	*/
	129	public function isValid()
	130	{
	131	if ($this->isValid === null) {
	132	$this->isValid = $this->validate();
	133	}
	134	return $this->isValid;
	135	}
	136
	137	/**
	138	* Compares two lengths, and returns 1 if greater, -1 if less and 0 if equal.
	139	* @param HTMLPurifier_Length $l
	140	* @return int
	141	* @warning If both values are too large or small, this calculation will
	142	* not work properly
	143	*/
	144	public function compareTo($l)
	145	{
	146	if ($l === false) {
	147	return false;
	148	}
	149	if ($l->unit !== $this->unit) {
	150	$converter = new HTMLPurifier_UnitConverter();
	151	$l = $converter->convert($l, $this->unit);
	152	if ($l === false) {
	153	return false;
	154	}
	155	}
	156	return $this->n - $l->n;
	157	}
	158	}
	159
	160	// vim: et sw=4 sts=4