CMS: Unknown Server IP: 51.178.174.106 Root: /home/youpico/preprod.youpi.co.ma Directory: home/youpico/www/SalesApp/vendor/symfony/mime/Header
File: /home/youpico/www/SalesApp/vendor/symfony/mime/Header/AbstractHeader.php <?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\Mime\Header; use Symfony\Component\Mime\Encoder\QpMimeHeaderEncoder; /** * An abstract base MIME Header. * * @author Chris Corbyn */ abstract class AbstractHeader implements HeaderInterface { public const PHRASE_PATTERN = '(?:(?:(?:(?:(?:(?:(?:[ \t]*(?:\r\n))?[ \t])?(\((?:(?:(?:[ \t]*(?:\r\n))?[ \t])|(?:(?:[\x01-\x08\x0B\x0C\x0E-\x19\x7F]|[\x21-\x27\x2A-\x5B\x5D-\x7E])|(?:\\[\x00-\x08\x0B\x0C\x0E-\x7F])|(?1)))*(?:(?:[ \t]*(?:\r\n))?[ \t])?\)))*(?:(?:(?:(?:[ \t]*(?:\r\n))?[ \t])?(\((?:(?:(?:[ \t]*(?:\r\n))?[ \t])|(?:(?:[\x01-\x08\x0B\x0C\x0E-\x19\x7F]|[\x21-\x27\x2A-\x5B\x5D-\x7E])|(?:\\[\x00-\x08\x0B\x0C\x0E-\x7F])|(?1)))*(?:(?:[ \t]*(?:\r\n))?[ \t])?\)))|(?:(?:[ \t]*(?:\r\n))?[ \t])))?[a-zA-Z0-9!#\$%&\'\*\+\-\/=\?\^_`\{\}\|~]+(?:(?:(?:(?:[ \t]*(?:\r\n))?[ \t])?(\((?:(?:(?:[ \t]*(?:\r\n))?[ \t])|(?:(?:[\x01-\x08\x0B\x0C\x0E-\x19\x7F]|[\x21-\x27\x2A-\x5B\x5D-\x7E])|(?:\\[\x00-\x08\x0B\x0C\x0E-\x7F])|(?1)))*(?:(?:[ \t]*(?:\r\n))?[ \t])?\)))*(?:(?:(?:(?:[ \t]*(?:\r\n))?[ \t])?(\((?:(?:(?:[ \t]*(?:\r\n))?[ \t])|(?:(?:[\x01-\x08\x0B\x0C\x0E-\x19\x7F]|[\x21-\x27\x2A-\x5B\x5D-\x7E])|(?:\\[\x00-\x08\x0B\x0C\x0E-\x7F])|(?1)))*(?:(?:[ \t]*(?:\r\n))?[ \t])?\)))|(?:(?:[ \t]*(?:\r\n))?[ \t])))?)|(?:(?:(?:(?:(?:[ \t]*(?:\r\n))?[ \t])?(\((?:(?:(?:[ \t]*(?:\r\n))?[ \t])|(?:(?:[\x01-\x08\x0B\x0C\x0E-\x19\x7F]|[\x21-\x27\x2A-\x5B\x5D-\x7E])|(?:\\[\x00-\x08\x0B\x0C\x0E-\x7F])|(?1)))*(?:(?:[ \t]*(?:\r\n))?[ \t])?\)))*(?:(?:(?:(?:[ \t]*(?:\r\n))?[ \t])?(\((?:(?:(?:[ \t]*(?:\r\n))?[ \t])|(?:(?:[\x01-\x08\x0B\x0C\x0E-\x19\x7F]|[\x21-\x27\x2A-\x5B\x5D-\x7E])|(?:\\[\x00-\x08\x0B\x0C\x0E-\x7F])|(?1)))*(?:(?:[ \t]*(?:\r\n))?[ \t])?\)))|(?:(?:[ \t]*(?:\r\n))?[ \t])))?"((?:(?:[ \t]*(?:\r\n))?[ \t])?(?:(?:[\x01-\x08\x0B\x0C\x0E-\x19\x7F]|[\x21\x23-\x5B\x5D-\x7E])|(?:\\[\x00-\x08\x0B\x0C\x0E-\x7F])))*(?:(?:[ \t]*(?:\r\n))?[ \t])?"(?:(?:(?:(?:[ \t]*(?:\r\n))?[ \t])?(\((?:(?:(?:[ \t]*(?:\r\n))?[ \t])|(?:(?:[\x01-\x08\x0B\x0C\x0E-\x19\x7F]|[\x21-\x27\x2A-\x5B\x5D-\x7E])|(?:\\[\x00-\x08\x0B\x0C\x0E-\x7F])|(?1)))*(?:(?:[ \t]*(?:\r\n))?[ \t])?\)))*(?:(?:(?:(?:[ \t]*(?:\r\n))?[ \t])?(\((?:(?:(?:[ \t]*(?:\r\n))?[ \t])|(?:(?:[\x01-\x08\x0B\x0C\x0E-\x19\x7F]|[\x21-\x27\x2A-\x5B\x5D-\x7E])|(?:\\[\x00-\x08\x0B\x0C\x0E-\x7F])|(?1)))*(?:(?:[ \t]*(?:\r\n))?[ \t])?\)))|(?:(?:[ \t]*(?:\r\n))?[ \t])))?))+?)'; private static QpMimeHeaderEncoder $encoder; private string $name; private int $lineLength = 76; private ?string $lang = null; private string $charset = 'utf-8'; public function __construct(string $name) { $this->name = $name; } /** * @return void */ public function setCharset(string $charset) { $this->charset = $charset; } public function getCharset(): ?string { return $this->charset; } /** * Set the language used in this Header. * * For example, for US English, 'en-us'. * * @return void */ public function setLanguage(string $lang) { $this->lang = $lang; } public function getLanguage(): ?string { return $this->lang; } public function getName(): string { return $this->name; } /** * @return void */ public function setMaxLineLength(int $lineLength) { $this->lineLength = $lineLength; } public function getMaxLineLength(): int { return $this->lineLength; } public function toString(): string { return $this->tokensToString($this->toTokens()); } /** * Produces a compliant, formatted RFC 2822 'phrase' based on the string given. * * @param string $string as displayed * @param bool $shorten the first line to make remove for header name */ protected function createPhrase(HeaderInterface $header, string $string, string $charset, bool $shorten = false): string { // Treat token as exactly what was given $phraseStr = $string; // If it's not valid if (!preg_match('/^'.self::PHRASE_PATTERN.'$/D', $phraseStr)) { // .. but it is just ascii text, try escaping some characters // and make it a quoted-string if (preg_match('/^[\x00-\x08\x0B\x0C\x0E-\x7F]*$/D', $phraseStr)) { foreach (['\\', '"'] as $char) { $phraseStr = str_replace($char, '\\'.$char, $phraseStr); } $phraseStr = '"'.$phraseStr.'"'; } else { // ... otherwise it needs encoding // Determine space remaining on line if first line if ($shorten) { $usedLength = \strlen($header->getName().': '); } else { $usedLength = 0; } $phraseStr = $this->encodeWords($header, $string, $usedLength); } } elseif (str_contains($phraseStr, '(')) { foreach (['\\', '"'] as $char) { $phraseStr = str_replace($char, '\\'.$char, $phraseStr); } $phraseStr = '"'.$phraseStr.'"'; } return $phraseStr; } /** * Encode needed word tokens within a string of input. */ protected function encodeWords(HeaderInterface $header, string $input, int $usedLength = -1): string { $value = ''; $tokens = $this->getEncodableWordTokens($input); foreach ($tokens as $token) { // See RFC 2822, Sect 2.2 (really 2.2 ??) if ($this->tokenNeedsEncoding($token)) { // Don't encode starting WSP $firstChar = substr($token, 0, 1); switch ($firstChar) { case ' ': case "\t": $value .= $firstChar; $token = substr($token, 1); } if (-1 == $usedLength) { $usedLength = \strlen($header->getName().': ') + \strlen($value); } $value .= $this->getTokenAsEncodedWord($token, $usedLength); } else { $value .= $token; } } return $value; } protected function tokenNeedsEncoding(string $token): bool { return (bool) preg_match('~[\x00-\x08\x10-\x19\x7F-\xFF\r\n]~', $token); } /** * Splits a string into tokens in blocks of words which can be encoded quickly. * * @return string[] */ protected function getEncodableWordTokens(string $string): array { $tokens = []; $encodedToken = ''; // Split at all whitespace boundaries foreach (preg_split('~(?=[\t ])~', $string) as $token) { if ($this->tokenNeedsEncoding($token)) { $encodedToken .= $token; } else { if ('' !== $encodedToken) { $tokens[] = $encodedToken; $encodedToken = ''; } $tokens[] = $token; } } if ('' !== $encodedToken) { $tokens[] = $encodedToken; } foreach ($tokens as $i => $token) { // whitespace(s) between 2 encoded tokens if ( 0 < $i && isset($tokens[$i + 1]) && preg_match('~^[\t ]+$~', $token) && $this->tokenNeedsEncoding($tokens[$i - 1]) && $this->tokenNeedsEncoding($tokens[$i + 1]) ) { $tokens[$i - 1] .= $token.$tokens[$i + 1]; array_splice($tokens, $i, 2); } } return $tokens; } /** * Get a token as an encoded word for safe insertion into headers. */ protected function getTokenAsEncodedWord(string $token, int $firstLineOffset = 0): string { self::$encoder ??= new QpMimeHeaderEncoder(); // Adjust $firstLineOffset to account for space needed for syntax $charsetDecl = $this->charset; if (null !== $this->lang) { $charsetDecl .= '*'.$this->lang; } $encodingWrapperLength = \strlen('=?'.$charsetDecl.'?'.self::$encoder->getName().'??='); if ($firstLineOffset >= 75) { // Does this logic need to be here? $firstLineOffset = 0; } $encodedTextLines = explode("\r\n", self::$encoder->encodeString($token, $this->charset, $firstLineOffset, 75 - $encodingWrapperLength) ); if ('iso-2022-jp' !== strtolower($this->charset)) { // special encoding for iso-2022-jp using mb_encode_mimeheader foreach ($encodedTextLines as $lineNum => $line) { $encodedTextLines[$lineNum] = '=?'.$charsetDecl.'?'.self::$encoder->getName().'?'.$line.'?='; } } return implode("\r\n ", $encodedTextLines); } /** * Generates tokens from the given string which include CRLF as individual tokens. * * @return string[] */ protected function generateTokenLines(string $token): array { return preg_split('~(\r\n)~', $token, -1, \PREG_SPLIT_DELIM_CAPTURE); } /** * Generate a list of all tokens in the final header. */ protected function toTokens(?string $string = null): array { $string ??= $this->getBodyAsString(); $tokens = []; // Generate atoms; split at all invisible boundaries followed by WSP foreach (preg_split('~(?=[ \t])~', $string) as $token) { $newTokens = $this->generateTokenLines($token); foreach ($newTokens as $newToken) { $tokens[] = $newToken; } } return $tokens; } /** * Takes an array of tokens which appear in the header and turns them into * an RFC 2822 compliant string, adding FWSP where needed. * * @param string[] $tokens */ private function tokensToString(array $tokens): string { $lineCount = 0; $headerLines = []; $headerLines[] = $this->name.': '; $currentLine = &$headerLines[$lineCount++]; // Build all tokens back into compliant header foreach ($tokens as $i => $token) { // Line longer than specified maximum or token was just a new line if (("\r\n" === $token) || ($i > 0 && \strlen($currentLine.$token) > $this->lineLength) && '' !== $currentLine) { $headerLines[] = ''; $currentLine = &$headerLines[$lineCount++]; } // Append token to the line if ("\r\n" !== $token) { $currentLine .= $token; } } // Implode with FWS (RFC 2822, 2.2.3) return implode("\r\n", $headerLines); } }
Name	Size	Modify	Permissions	Actions
AbstractHeader.php	10.9 kb	2026-03-05 11:25:28	644	U E O D
DateHeader.php	1.3 kb	2026-03-05 11:25:28	644	U E O D
HeaderInterface.php	1.5 kb	2026-03-05 11:25:28	644	U E O D
Headers.php	9 kb	2026-03-05 11:25:28	644	U E O D
IdentificationHeader.php	2.3 kb	2026-03-05 11:25:28	644	U E O D
MailboxHeader.php	1.9 kb	2026-03-05 11:25:28	644	U E O D
MailboxListHeader.php	3.1 kb	2026-03-05 11:25:28	644	U E O D
ParameterizedHeader.php	6.2 kb	2026-03-05 11:25:28	644	U E O D
PathHeader.php	1.2 kb	2026-03-05 11:25:28	644	U E O D
UnstructuredHeader.php	1.3 kb	2026-03-05 11:25:28	644	U E O D