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| author | Stefan Suhren <suhren.stefan@fh-swf.de> | 2015-05-11 14:59:59 +0200 |
|---|---|---|
| committer | Stefan Suhren <suhren.stefan@fh-swf.de> | 2015-05-11 14:59:59 +0200 |
| commit | fa3a4e440f6daf241772331eaac322f3e0447750 (patch) | |
| tree | ee47dce337a8eecb67da391d6b91768d09d22e6e /vendor/symfony/yaml/Symfony/Component/Yaml/Escaper.php | |
| parent | 1bb6c3bc23d08851f6af786f516b3cbc73a6f391 (diff) | |
| download | Catalog-fa3a4e440f6daf241772331eaac322f3e0447750.tar.gz Catalog-fa3a4e440f6daf241772331eaac322f3e0447750.zip | |
Let composer manage the vendor and lock files
Diffstat (limited to 'vendor/symfony/yaml/Symfony/Component/Yaml/Escaper.php')
| -rw-r--r-- | vendor/symfony/yaml/Symfony/Component/Yaml/Escaper.php | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/vendor/symfony/yaml/Symfony/Component/Yaml/Escaper.php b/vendor/symfony/yaml/Symfony/Component/Yaml/Escaper.php deleted file mode 100644 index f498765..0000000 --- a/vendor/symfony/yaml/Symfony/Component/Yaml/Escaper.php +++ /dev/null @@ -1,97 +0,0 @@ -<?php - -/* - * This file is part of the Symfony package. - * - * (c) Fabien Potencier <fabien@symfony.com> - * - * For the full copyright and license information, please view the LICENSE - * file that was distributed with this source code. - */ - -namespace Symfony\Component\Yaml; - -/** - * Escaper encapsulates escaping rules for single and double-quoted - * YAML strings. - * - * @author Matthew Lewinski <matthew@lewinski.org> - */ -class Escaper -{ - // Characters that would cause a dumped string to require double quoting. - const REGEX_CHARACTER_TO_ESCAPE = "[\\x00-\\x1f]|\xc2\x85|\xc2\xa0|\xe2\x80\xa8|\xe2\x80\xa9"; - - // Mapping arrays for escaping a double quoted string. The backslash is - // first to ensure proper escaping because str_replace operates iteratively - // on the input arrays. This ordering of the characters avoids the use of strtr, - // which performs more slowly. - private static $escapees = array('\\', '\\\\', '\\"', '"', - "\x00", "\x01", "\x02", "\x03", "\x04", "\x05", "\x06", "\x07", - "\x08", "\x09", "\x0a", "\x0b", "\x0c", "\x0d", "\x0e", "\x0f", - "\x10", "\x11", "\x12", "\x13", "\x14", "\x15", "\x16", "\x17", - "\x18", "\x19", "\x1a", "\x1b", "\x1c", "\x1d", "\x1e", "\x1f", - "\xc2\x85", "\xc2\xa0", "\xe2\x80\xa8", "\xe2\x80\xa9",); - private static $escaped = array('\\\\', '\\"', '\\\\', '\\"', - "\\0", "\\x01", "\\x02", "\\x03", "\\x04", "\\x05", "\\x06", "\\a", - "\\b", "\\t", "\\n", "\\v", "\\f", "\\r", "\\x0e", "\\x0f", - "\\x10", "\\x11", "\\x12", "\\x13", "\\x14", "\\x15", "\\x16", "\\x17", - "\\x18", "\\x19", "\\x1a", "\\e", "\\x1c", "\\x1d", "\\x1e", "\\x1f", - "\\N", "\\_", "\\L", "\\P",); - - /** - * Determines if a PHP value would require double quoting in YAML. - * - * @param string $value A PHP value - * - * @return bool True if the value would require double quotes. - */ - public static function requiresDoubleQuoting($value) - { - return preg_match('/'.self::REGEX_CHARACTER_TO_ESCAPE.'/u', $value); - } - - /** - * Escapes and surrounds a PHP value with double quotes. - * - * @param string $value A PHP value - * - * @return string The quoted, escaped string - */ - public static function escapeWithDoubleQuotes($value) - { - return sprintf('"%s"', str_replace(self::$escapees, self::$escaped, $value)); - } - - /** - * Determines if a PHP value would require single quoting in YAML. - * - * @param string $value A PHP value - * - * @return bool True if the value would require single quotes. - */ - public static function requiresSingleQuoting($value) - { - // Determines if a PHP value is entirely composed of a value that would - // require single quoting in YAML. - if (in_array(strtolower($value), array('null', '~', 'true', 'false', 'y', 'n', 'yes', 'no', 'on', 'off'))) { - return true; - } - - // Determines if the PHP value contains any single characters that would - // cause it to require single quoting in YAML. - return preg_match('/[ \s \' " \: \{ \} \[ \] , & \* \# \?] | \A[ \- ? | < > = ! % @ ` ]/x', $value); - } - - /** - * Escapes and surrounds a PHP value with single quotes. - * - * @param string $value A PHP value - * - * @return string The quoted, escaped string - */ - public static function escapeWithSingleQuotes($value) - { - return sprintf("'%s'", str_replace('\'', '\'\'', $value)); - } -} |
