ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5
HTMLPurifier_AttrDef_CSS_Length Class Reference

Represents a Length as defined by CSS. More...

+ Inheritance diagram for HTMLPurifier_AttrDef_CSS_Length:
+ Collaboration diagram for HTMLPurifier_AttrDef_CSS_Length:

Public Member Functions

 __construct ($min=null, $max=null)
 
 validate ($string, $config, $context)
 
- Public Member Functions inherited from HTMLPurifier_AttrDef
 validate ($string, $config, $context)
 Validates and cleans passed string according to a definition. More...
 
 parseCDATA ($string)
 Convenience method that parses a string as if it were CDATA. More...
 
 make ($string)
 Factory method for creating this class from a string. More...
 

Protected Attributes

 $min
 HTMLPurifier_Length|string More...
 
 $max
 HTMLPurifier_Length|string More...
 

Additional Inherited Members

- Data Fields inherited from HTMLPurifier_AttrDef
 $minimized = false
 Tells us whether or not an HTML attribute is minimized. More...
 
 $required = false
 Tells us whether or not an HTML attribute is required. More...
 
- Protected Member Functions inherited from HTMLPurifier_AttrDef
 mungeRgb ($string)
 Removes spaces from rgb(0, 0, 0) so that shorthand CSS properties work properly. More...
 
 expandCSSEscape ($string)
 Parses a possibly escaped CSS string and returns the "pure" version of it. More...
 

Detailed Description

Represents a Length as defined by CSS.

Definition at line 6 of file Length.php.

Constructor & Destructor Documentation

◆ __construct()

HTMLPurifier_AttrDef_CSS_Length::__construct (   $min = null,
  $max = null 
)
Parameters
HTMLPurifier_Length | string$minMinimum length, or null for no bound. String is also acceptable.
HTMLPurifier_Length | string$maxMaximum length, or null for no bound. String is also acceptable.

Definition at line 23 of file Length.php.

References $max, $min, and HTMLPurifier_Length\make().

24  {
25  $this->min = $min !== null ? HTMLPurifier_Length::make($min) : null;
26  $this->max = $max !== null ? HTMLPurifier_Length::make($max) : null;
27  }
$max
HTMLPurifier_Length|string
Definition: Length.php:17
static make($s)
Definition: Length.php:52
$min
HTMLPurifier_Length|string
Definition: Length.php:12
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Member Function Documentation

◆ validate()

HTMLPurifier_AttrDef_CSS_Length::validate (   $string,
  $config,
  $context 
)
Parameters
string$string
HTMLPurifier_Config$config
HTMLPurifier_Context$context
Returns
bool|string

Definition at line 35 of file Length.php.

References HTMLPurifier_Length\make(), and HTMLPurifier_AttrDef\parseCDATA().

36  {
37  $string = $this->parseCDATA($string);
38 
39  // Optimizations
40  if ($string === '') {
41  return false;
42  }
43  if ($string === '0') {
44  return '0';
45  }
46  if (strlen($string) === 1) {
47  return false;
48  }
49 
50  $length = HTMLPurifier_Length::make($string);
51  if (!$length->isValid()) {
52  return false;
53  }
54 
55  if ($this->min) {
56  $c = $length->compareTo($this->min);
57  if ($c === false) {
58  return false;
59  }
60  if ($c < 0) {
61  return false;
62  }
63  }
64  if ($this->max) {
65  $c = $length->compareTo($this->max);
66  if ($c === false) {
67  return false;
68  }
69  if ($c > 0) {
70  return false;
71  }
72  }
73  return $length->toString();
74  }
static make($s)
Definition: Length.php:52
parseCDATA($string)
Convenience method that parses a string as if it were CDATA.
Definition: AttrDef.php:60
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Field Documentation

◆ $max

HTMLPurifier_AttrDef_CSS_Length::$max
protected

HTMLPurifier_Length|string

Definition at line 17 of file Length.php.

Referenced by __construct().

◆ $min

HTMLPurifier_AttrDef_CSS_Length::$min
protected

HTMLPurifier_Length|string

Definition at line 12 of file Length.php.

Referenced by __construct().


The documentation for this class was generated from the following file: