projects / github / wallabag / wallabag.git / blame
| Commit | Line | Data |
|---|---|---|
| d4949327 NL |
1 | <?php\r |
| 2 | \r | |
| 3 | /**\r | |
| 4 | * Validates the HTML type length (not to be confused with CSS's length).\r | |
| 5 | *\r | |
| 6 | * This accepts integer pixels or percentages as lengths for certain\r | |
| 7 | * HTML attributes.\r | |
| 8 | */\r | |
| 9 | \r | |
| 10 | class HTMLPurifier_AttrDef_HTML_Length extends HTMLPurifier_AttrDef_HTML_Pixels\r | |
| 11 | {\r | |
| 12 | \r | |
| 13 | /**\r | |
| 14 | * @param string $string\r | |
| 15 | * @param HTMLPurifier_Config $config\r | |
| 16 | * @param HTMLPurifier_Context $context\r | |
| 17 | * @return bool|string\r | |
| 18 | */\r | |
| 19 | public function validate($string, $config, $context)\r | |
| 20 | {\r | |
| 21 | $string = trim($string);\r | |
| 22 | if ($string === '') {\r | |
| 23 | return false;\r | |
| 24 | }\r | |
| 25 | \r | |
| 26 | $parent_result = parent::validate($string, $config, $context);\r | |
| 27 | if ($parent_result !== false) {\r | |
| 28 | return $parent_result;\r | |
| 29 | }\r | |
| 30 | \r | |
| 31 | $length = strlen($string);\r | |
| 32 | $last_char = $string[$length - 1];\r | |
| 33 | \r | |
| 34 | if ($last_char !== '%') {\r | |
| 35 | return false;\r | |
| 36 | }\r | |
| 37 | \r | |
| 38 | $points = substr($string, 0, $length - 1);\r | |
| 39 | \r | |
| 40 | if (!is_numeric($points)) {\r | |
| 41 | return false;\r | |
| 42 | }\r | |
| 43 | \r | |
| 44 | $points = (int)$points;\r | |
| 45 | \r | |
| 46 | if ($points < 0) {\r | |
| 47 | return '0%';\r | |
| 48 | }\r | |
| 49 | if ($points > 100) {\r | |
| 50 | return '100%';\r | |
| 51 | }\r | |
| 52 | return ((string)$points) . '%';\r | |
| 53 | }\r | |
| 54 | }\r | |
| 55 | \r | |
| 56 | // vim: et sw=4 sts=4\r |