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Diffstat (limited to 'vendor/swiftmailer/swiftmailer/lib/classes/Swift/StreamFilters/StringReplacementFilter.php')
-rw-r--r-- | vendor/swiftmailer/swiftmailer/lib/classes/Swift/StreamFilters/StringReplacementFilter.php | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/vendor/swiftmailer/swiftmailer/lib/classes/Swift/StreamFilters/StringReplacementFilter.php b/vendor/swiftmailer/swiftmailer/lib/classes/Swift/StreamFilters/StringReplacementFilter.php new file mode 100644 index 0000000..f64144a --- /dev/null +++ b/vendor/swiftmailer/swiftmailer/lib/classes/Swift/StreamFilters/StringReplacementFilter.php @@ -0,0 +1,70 @@ +<?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. + */ + +/** + * Processes bytes as they pass through a buffer and replaces sequences in it. + * + * @author Chris Corbyn + */ +class Swift_StreamFilters_StringReplacementFilter implements Swift_StreamFilter +{ + /** The needle(s) to search for */ + private $_search; + + /** The replacement(s) to make */ + private $_replace; + + /** + * Create a new StringReplacementFilter with $search and $replace. + * + * @param string|array $search + * @param string|array $replace + */ + public function __construct($search, $replace) + { + $this->_search = $search; + $this->_replace = $replace; + } + + /** + * Returns true if based on the buffer passed more bytes should be buffered. + * + * @param string $buffer + * + * @return bool + */ + public function shouldBuffer($buffer) + { + if ('' === $buffer) { + return false; + } + + $endOfBuffer = substr($buffer, -1); + foreach ((array) $this->_search as $needle) { + if (false !== strpos($needle, $endOfBuffer)) { + return true; + } + } + + return false; + } + + /** + * Perform the actual replacements on $buffer and return the result. + * + * @param string $buffer + * + * @return string + */ + public function filter($buffer) + { + return str_replace($this->_search, $this->_replace, $buffer); + } +} |