diff options
Diffstat (limited to 'vendor/swiftmailer/classes/Swift/CharacterStream/ArrayCharacterStream.php')
| -rw-r--r-- | vendor/swiftmailer/classes/Swift/CharacterStream/ArrayCharacterStream.php | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/vendor/swiftmailer/classes/Swift/CharacterStream/ArrayCharacterStream.php b/vendor/swiftmailer/classes/Swift/CharacterStream/ArrayCharacterStream.php deleted file mode 100644 index c5378135..00000000 --- a/vendor/swiftmailer/classes/Swift/CharacterStream/ArrayCharacterStream.php +++ /dev/null @@ -1,294 +0,0 @@ -<?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. - */ - -/** - * A CharacterStream implementation which stores characters in an internal array. - * - * @author Chris Corbyn - */ -class Swift_CharacterStream_ArrayCharacterStream implements Swift_CharacterStream -{ - /** A map of byte values and their respective characters */ - private static $_charMap; - - /** A map of characters and their derivative byte values */ - private static $_byteMap; - - /** The char reader (lazy-loaded) for the current charset */ - private $_charReader; - - /** A factory for creating CharacterReader instances */ - private $_charReaderFactory; - - /** The character set this stream is using */ - private $_charset; - - /** Array of characters */ - private $_array = array(); - - /** Size of the array of character */ - private $_array_size = array(); - - /** The current character offset in the stream */ - private $_offset = 0; - - /** - * Create a new CharacterStream with the given $chars, if set. - * - * @param Swift_CharacterReaderFactory $factory for loading validators - * @param string $charset used in the stream - */ - public function __construct(Swift_CharacterReaderFactory $factory, $charset) - { - self::_initializeMaps(); - $this->setCharacterReaderFactory($factory); - $this->setCharacterSet($charset); - } - - /** - * Set the character set used in this CharacterStream. - * - * @param string $charset - */ - public function setCharacterSet($charset) - { - $this->_charset = $charset; - $this->_charReader = null; - } - - /** - * Set the CharacterReaderFactory for multi charset support. - * - * @param Swift_CharacterReaderFactory $factory - */ - public function setCharacterReaderFactory(Swift_CharacterReaderFactory $factory) - { - $this->_charReaderFactory = $factory; - } - - /** - * Overwrite this character stream using the byte sequence in the byte stream. - * - * @param Swift_OutputByteStream $os output stream to read from - */ - public function importByteStream(Swift_OutputByteStream $os) - { - if (!isset($this->_charReader)) { - $this->_charReader = $this->_charReaderFactory - ->getReaderFor($this->_charset); - } - - $startLength = $this->_charReader->getInitialByteSize(); - while (false !== $bytes = $os->read($startLength)) { - $c = array(); - for ($i = 0, $len = strlen($bytes); $i < $len; ++$i) { - $c[] = self::$_byteMap[$bytes[$i]]; - } - $size = count($c); - $need = $this->_charReader - ->validateByteSequence($c, $size); - if ($need > 0 && - false !== $bytes = $os->read($need)) - { - for ($i = 0, $len = strlen($bytes); $i < $len; ++$i) { - $c[] = self::$_byteMap[$bytes[$i]]; - } - } - $this->_array[] = $c; - ++$this->_array_size; - } - } - - /** - * Import a string a bytes into this CharacterStream, overwriting any existing - * data in the stream. - * - * @param string $string - */ - public function importString($string) - { - $this->flushContents(); - $this->write($string); - } - - /** - * Read $length characters from the stream and move the internal pointer - * $length further into the stream. - * - * @param int $length - * - * @return string - */ - public function read($length) - { - if ($this->_offset == $this->_array_size) { - return false; - } - - // Don't use array slice - $arrays = array(); - $end = $length + $this->_offset; - for ($i = $this->_offset; $i < $end; ++$i) { - if (!isset($this->_array[$i])) { - break; - } - $arrays[] = $this->_array[$i]; - } - $this->_offset += $i - $this->_offset; // Limit function calls - $chars = false; - foreach ($arrays as $array) { - $chars .= implode('', array_map('chr', $array)); - } - - return $chars; - } - - /** - * Read $length characters from the stream and return a 1-dimensional array - * containing there octet values. - * - * @param int $length - * - * @return integer[] - */ - public function readBytes($length) - { - if ($this->_offset == $this->_array_size) { - return false; - } - $arrays = array(); - $end = $length + $this->_offset; - for ($i = $this->_offset; $i < $end; ++$i) { - if (!isset($this->_array[$i])) { - break; - } - $arrays[] = $this->_array[$i]; - } - $this->_offset += ($i - $this->_offset); // Limit function calls - - return call_user_func_array('array_merge', $arrays); - } - - /** - * Write $chars to the end of the stream. - * - * @param string $chars - */ - public function write($chars) - { - if (!isset($this->_charReader)) { - $this->_charReader = $this->_charReaderFactory->getReaderFor( - $this->_charset); - } - - $startLength = $this->_charReader->getInitialByteSize(); - - $fp = fopen('php://memory', 'w+b'); - fwrite($fp, $chars); - unset($chars); - fseek($fp, 0, SEEK_SET); - - $buffer = array(0); - $buf_pos = 1; - $buf_len = 1; - $has_datas = true; - do { - $bytes = array(); - // Buffer Filing - if ($buf_len - $buf_pos < $startLength) { - $buf = array_splice($buffer, $buf_pos); - $new = $this->_reloadBuffer($fp, 100); - if ($new) { - $buffer = array_merge($buf, $new); - $buf_len = count($buffer); - $buf_pos = 0; - } else { - $has_datas = false; - } - } - if ($buf_len - $buf_pos > 0) { - $size = 0; - for ($i = 0; $i < $startLength && isset($buffer[$buf_pos]); ++$i) { - ++$size; - $bytes[] = $buffer[$buf_pos++]; - } - $need = $this->_charReader->validateByteSequence( - $bytes, $size); - if ($need > 0) { - if ($buf_len - $buf_pos < $need) { - $new = $this->_reloadBuffer($fp, $need); - - if ($new) { - $buffer = array_merge($buffer, $new); - $buf_len = count($buffer); - } - } - for ($i = 0; $i < $need && isset($buffer[$buf_pos]); ++$i) { - $bytes[] = $buffer[$buf_pos++]; - } - } - $this->_array[] = $bytes; - ++$this->_array_size; - } - } while ($has_datas); - - fclose($fp); - } - - /** - * Move the internal pointer to $charOffset in the stream. - * - * @param int $charOffset - */ - public function setPointer($charOffset) - { - if ($charOffset > $this->_array_size) { - $charOffset = $this->_array_size; - } elseif ($charOffset < 0) { - $charOffset = 0; - } - $this->_offset = $charOffset; - } - - /** - * Empty the stream and reset the internal pointer. - */ - public function flushContents() - { - $this->_offset = 0; - $this->_array = array(); - $this->_array_size = 0; - } - - private function _reloadBuffer($fp, $len) - { - if (!feof($fp) && ($bytes = fread($fp, $len)) !== false) { - $buf = array(); - for ($i = 0, $len = strlen($bytes); $i < $len; ++$i) { - $buf[] = self::$_byteMap[$bytes[$i]]; - } - - return $buf; - } - - return false; - } - - private static function _initializeMaps() - { - if (!isset(self::$_charMap)) { - self::$_charMap = array(); - for ($byte = 0; $byte < 256; ++$byte) { - self::$_charMap[$byte] = chr($byte); - } - self::$_byteMap = array_flip(self::$_charMap); - } - } -} |