| 1 | <?php
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| 2 |
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| 3 | /** This file is part of KCFinder project
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| 4 | *
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| 5 | * @desc Text processing helper class
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| 6 | * @package KCFinder
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| 7 | * @version 2.51
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| 8 | * @author Pavel Tzonkov <pavelc@users.sourceforge.net>
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| 9 | * @copyright 2010, 2011 KCFinder Project
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| 10 | * @license http://www.opensource.org/licenses/gpl-2.0.php GPLv2
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| 11 | * @license http://www.opensource.org/licenses/lgpl-2.1.php LGPLv2
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| 12 | * @link http://kcfinder.sunhater.com
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| 13 | */
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| 14 |
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| 15 | class text {
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| 16 |
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| 17 | /** Replace repeated white spaces to single space
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| 18 | * @param string $string
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| 19 | * @return string */
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| 20 |
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| 21 | static function clearWhitespaces($string) {
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| 22 | return trim(preg_replace('/\s+/s', " ", $string));
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| 23 | }
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| 24 |
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| 25 | /** Normalize the string for HTML attribute value
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| 26 | * @param string $string
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| 27 | * @return string */
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| 28 |
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| 29 | static function htmlValue($string) {
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| 30 | return
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| 31 | str_replace('"', """,
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| 32 | str_replace("'", ''',
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| 33 | str_replace('<', '<',
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| 34 | str_replace('&', "&",
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| 35 | $string))));
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| 36 | }
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| 37 |
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| 38 | /** Normalize the string for JavaScript string value
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| 39 | * @param string $string
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| 40 | * @return string */
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| 41 |
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| 42 | static function jsValue($string) {
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| 43 | return
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| 44 | preg_replace('/\r?\n/', "\\n",
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| 45 | str_replace('"', "\\\"",
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| 46 | str_replace("'", "\\'",
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| 47 | str_replace("\\", "\\\\",
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| 48 | $string))));
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| 49 | }
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| 50 |
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| 51 | /** Normalize the string for XML tag content data
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| 52 | * @param string $string
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| 53 | * @param bool $cdata */
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| 54 |
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| 55 | static function xmlData($string, $cdata=false) {
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| 56 | $string = str_replace("]]>", "]]]]><![CDATA[>", $string);
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| 57 | if (!$cdata)
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| 58 | $string = "<![CDATA[$string]]>";
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| 59 | return $string;
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| 60 | }
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| 61 |
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| 62 | /** Returns compressed content of given CSS code
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| 63 | * @param string $code
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| 64 | * @return string */
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| 65 |
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| 66 | static function compressCSS($code) {
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| 67 | $code = self::clearWhitespaces($code);
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| 68 | $code = preg_replace('/ ?\{ ?/', "{", $code);
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| 69 | $code = preg_replace('/ ?\} ?/', "}", $code);
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| 70 | $code = preg_replace('/ ?\; ?/', ";", $code);
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| 71 | $code = preg_replace('/ ?\> ?/', ">", $code);
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| 72 | $code = preg_replace('/ ?\, ?/', ",", $code);
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| 73 | $code = preg_replace('/ ?\: ?/', ":", $code);
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| 74 | $code = str_replace(";}", "}", $code);
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| 75 | return $code;
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| 76 | }
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| 77 | }
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| 78 |
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| 79 | ?>
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