HTMLPurifier 4.4.0
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00001 <?php 00002 00003 // Enum = Enumerated 00010 class HTMLPurifier_AttrDef_Enum extends HTMLPurifier_AttrDef 00011 { 00012 00017 public $valid_values = array(); 00018 00023 protected $case_sensitive = false; // values according to W3C spec 00024 00029 public function __construct( 00030 $valid_values = array(), $case_sensitive = false 00031 ) { 00032 $this->valid_values = array_flip($valid_values); 00033 $this->case_sensitive = $case_sensitive; 00034 } 00035 00036 public function validate($string, $config, $context) { 00037 $string = trim($string); 00038 if (!$this->case_sensitive) { 00039 // we may want to do full case-insensitive libraries 00040 $string = ctype_lower($string) ? $string : strtolower($string); 00041 } 00042 $result = isset($this->valid_values[$string]); 00043 00044 return $result ? $string : false; 00045 } 00046 00052 public function make($string) { 00053 if (strlen($string) > 2 && $string[0] == 's' && $string[1] == ':') { 00054 $string = substr($string, 2); 00055 $sensitive = true; 00056 } else { 00057 $sensitive = false; 00058 } 00059 $values = explode(',', $string); 00060 return new HTMLPurifier_AttrDef_Enum($values, $sensitive); 00061 } 00062 00063 } 00064 00065 // vim: et sw=4 sts=4