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<?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.
*/
/**
* Analyzes US-ASCII characters.
* @author Chris Corbyn
class Swift_CharacterReader_UsAsciiReader implements Swift_CharacterReader
You can fix this by adding a namespace to your class:
namespace YourVendor; class YourClass { }
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.
{
* Returns the complete character map.
* @param string $string
* @param int $startOffset
* @param array $currentMap
* @param string $ignoredChars
* @return int
public function getCharPositions($string, $startOffset, &$currentMap, &$ignoredChars): int
$strlen = strlen($string);
$ignoredChars = '';
for ($i = 0; $i < $strlen; ++$i) {
if ($string[$i] > "\x07F") {
// Invalid char
$currentMap[$i + $startOffset] = $string[$i];
}
return $strlen;
* Returns mapType.
* @return int mapType
public function getMapType(): int
return self::MAP_TYPE_INVALID;
* 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
* @param int $size
public function validateByteSequence($bytes, $size): int
$byte = reset($bytes);
if (
1 === count($bytes)
&&
$byte >= 0x00
$byte <= 0x7F
) {
return 0;
return -1;
* Returns the number of bytes which should be read to start each character.
public function getInitialByteSize(): int
return 1;
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.