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Diffstat (limited to 'h-source/External/swiftmailer/lib/classes/Swift/CharacterReader/GenericFixedWidthReader.php')
-rw-r--r-- | h-source/External/swiftmailer/lib/classes/Swift/CharacterReader/GenericFixedWidthReader.php | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/h-source/External/swiftmailer/lib/classes/Swift/CharacterReader/GenericFixedWidthReader.php b/h-source/External/swiftmailer/lib/classes/Swift/CharacterReader/GenericFixedWidthReader.php new file mode 100644 index 0000000..26b13ff --- /dev/null +++ b/h-source/External/swiftmailer/lib/classes/Swift/CharacterReader/GenericFixedWidthReader.php @@ -0,0 +1,96 @@ +<?php + +/* + * This file is part of SwiftMailer. + * (c) 2004-2009 Chris Corbyn + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +//@require 'Swift/CharacterReader.php'; + +/** + * Provides fixed-width byte sizes for reading fixed-width character sets. + * @package Swift + * @subpackage Encoder + * @author Chris Corbyn + * @author Xavier De Cock <xdecock@gmail.com> + */ +class Swift_CharacterReader_GenericFixedWidthReader + implements Swift_CharacterReader +{ + + /** + * The number of bytes in a single character. + * @var int + * @access private + */ + private $_width; + + /** + * Creates a new GenericFixedWidthReader using $width bytes per character. + * @param int $width + */ + public function __construct($width) + { + $this->_width = $width; + } + + /** + * Returns the complete charactermap + * + * @param string $string + * @param int $startOffset + * @param array $currentMap + * @param mixed $ignoredChars + * @return $int + */ + public function getCharPositions($string, $startOffset, &$currentMap, &$ignoredChars) + { + $strlen = strlen($string); + // % and / are CPU intensive, so, maybe find a better way + $ignored = $strlen%$this->_width; + $ignoredChars = substr($string, - $ignored); + $currentMap = $this->_width; + return ($strlen - $ignored)/$this->_width; + + } + + /** + * Returns mapType + * @int mapType + */ + public function getMapType() + { + return self::MAP_TYPE_FIXED_LEN; + } + + /** + * Returns an integer which specifies how many more bytes to read. + * A positive integer indicates the number of more bytes to fetch before invoking + * this method again. + * A value of zero means this is already a valid character. + * A value of -1 means this cannot possibly be a valid character. + * @param string $bytes + * @return int + */ + public function validateByteSequence($bytes, $size) + { + $needed = $this->_width - $size; + return ($needed > -1) + ? $needed + : -1 + ; + } + + /** + * Returns the number of bytes which should be read to start each character. + * @return int + */ + public function getInitialByteSize() + { + return $this->_width; + } + +} |