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Edit File: AbstractString.php

<?php
namespace MailPoetVendor\Symfony\Component\String;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Symfony\Component\String\Exception\ExceptionInterface;
use MailPoetVendor\Symfony\Component\String\Exception\InvalidArgumentException;
use MailPoetVendor\Symfony\Component\String\Exception\RuntimeException;
abstract class AbstractString implements \Stringable, \JsonSerializable
{
 public const PREG_PATTERN_ORDER = \PREG_PATTERN_ORDER;
 public const PREG_SET_ORDER = \PREG_SET_ORDER;
 public const PREG_OFFSET_CAPTURE = \PREG_OFFSET_CAPTURE;
 public const PREG_UNMATCHED_AS_NULL = \PREG_UNMATCHED_AS_NULL;
 public const PREG_SPLIT = 0;
 public const PREG_SPLIT_NO_EMPTY = \PREG_SPLIT_NO_EMPTY;
 public const PREG_SPLIT_DELIM_CAPTURE = \PREG_SPLIT_DELIM_CAPTURE;
 public const PREG_SPLIT_OFFSET_CAPTURE = \PREG_SPLIT_OFFSET_CAPTURE;
 protected $string = '';
 protected $ignoreCase = \false;
 public abstract function __construct(string $string = '');
 public static function unwrap(array $values) : array
 {
 foreach ($values as $k => $v) {
 if ($v instanceof self) {
 $values[$k] = $v->__toString();
 } elseif (\is_array($v) && $values[$k] !== ($v = static::unwrap($v))) {
 $values[$k] = $v;
 }
 }
 return $values;
 }
 public static function wrap(array $values) : array
 {
 $i = 0;
 $keys = null;
 foreach ($values as $k => $v) {
 if (\is_string($k) && '' !== $k && $k !== ($j = (string) new static($k))) {
 $keys = $keys ?? \array_keys($values);
 $keys[$i] = $j;
 }
 if (\is_string($v)) {
 $values[$k] = new static($v);
 } elseif (\is_array($v) && $values[$k] !== ($v = static::wrap($v))) {
 $values[$k] = $v;
 }
 ++$i;
 }
 return null !== $keys ? \array_combine($keys, $values) : $values;
 }
 public function after($needle, bool $includeNeedle = \false, int $offset = 0) : self
 {
 $str = clone $this;
 $i = \PHP_INT_MAX;
 foreach ((array) $needle as $n) {
 $n = (string) $n;
 $j = $this->indexOf($n, $offset);
 if (null !== $j && $j < $i) {
 $i = $j;
 $str->string = $n;
 }
 }
 if (\PHP_INT_MAX === $i) {
 return $str;
 }
 if (!$includeNeedle) {
 $i += $str->length();
 }
 return $this->slice($i);
 }
 public function afterLast($needle, bool $includeNeedle = \false, int $offset = 0) : self
 {
 $str = clone $this;
 $i = null;
 foreach ((array) $needle as $n) {
 $n = (string) $n;
 $j = $this->indexOfLast($n, $offset);
 if (null !== $j && $j >= $i) {
 $i = $offset = $j;
 $str->string = $n;
 }
 }
 if (null === $i) {
 return $str;
 }
 if (!$includeNeedle) {
 $i += $str->length();
 }
 return $this->slice($i);
 }
 public abstract function append(string ...$suffix) : self;
 public function before($needle, bool $includeNeedle = \false, int $offset = 0) : self
 {
 $str = clone $this;
 $i = \PHP_INT_MAX;
 foreach ((array) $needle as $n) {
 $n = (string) $n;
 $j = $this->indexOf($n, $offset);
 if (null !== $j && $j < $i) {
 $i = $j;
 $str->string = $n;
 }
 }
 if (\PHP_INT_MAX === $i) {
 return $str;
 }
 if ($includeNeedle) {
 $i += $str->length();
 }
 return $this->slice(0, $i);
 }
 public function beforeLast($needle, bool $includeNeedle = \false, int $offset = 0) : self
 {
 $str = clone $this;
 $i = null;
 foreach ((array) $needle as $n) {
 $n = (string) $n;
 $j = $this->indexOfLast($n, $offset);
 if (null !== $j && $j >= $i) {
 $i = $offset = $j;
 $str->string = $n;
 }
 }
 if (null === $i) {
 return $str;
 }
 if ($includeNeedle) {
 $i += $str->length();
 }
 return $this->slice(0, $i);
 }
 public function bytesAt(int $offset) : array
 {
 $str = $this->slice($offset, 1);
 return '' === $str->string ? [] : \array_values(\unpack('C*', $str->string));
 }
 public abstract function camel() : self;
 public abstract function chunk(int $length = 1) : array;
 public function collapseWhitespace() : self
 {
 $str = clone $this;
 $str->string = \trim(\preg_replace("/(?:[ \n\r\t\f]{2,}+|[\n\r\t\f])/", ' ', $str->string), " \n\r\t\f");
 return $str;
 }
 public function containsAny($needle) : bool
 {
 return null !== $this->indexOf($needle);
 }
 public function endsWith($suffix) : bool
 {
 if (!\is_array($suffix) && !$suffix instanceof \Traversable) {
 throw new \TypeError(\sprintf('Method "%s()" must be overridden by class "%s" to deal with non-iterable values.', __FUNCTION__, static::class));
 }
 foreach ($suffix as $s) {
 if ($this->endsWith((string) $s)) {
 return \true;
 }
 }
 return \false;
 }
 public function ensureEnd(string $suffix) : self
 {
 if (!$this->endsWith($suffix)) {
 return $this->append($suffix);
 }
 $suffix = \preg_quote($suffix);
 $regex = '{(' . $suffix . ')(?:' . $suffix . ')++$}D';
 return $this->replaceMatches($regex . ($this->ignoreCase ? 'i' : ''), '$1');
 }
 public function ensureStart(string $prefix) : self
 {
 $prefix = new static($prefix);
 if (!$this->startsWith($prefix)) {
 return $this->prepend($prefix);
 }
 $str = clone $this;
 $i = $prefixLen = $prefix->length();
 while ($this->indexOf($prefix, $i) === $i) {
 $str = $str->slice($prefixLen);
 $i += $prefixLen;
 }
 return $str;
 }
 public function equalsTo($string) : bool
 {
 if (!\is_array($string) && !$string instanceof \Traversable) {
 throw new \TypeError(\sprintf('Method "%s()" must be overridden by class "%s" to deal with non-iterable values.', __FUNCTION__, static::class));
 }
 foreach ($string as $s) {
 if ($this->equalsTo((string) $s)) {
 return \true;
 }
 }
 return \false;
 }
 public abstract function folded() : self;
 public function ignoreCase() : self
 {
 $str = clone $this;
 $str->ignoreCase = \true;
 return $str;
 }
 public function indexOf($needle, int $offset = 0) : ?int
 {
 if (!\is_array($needle) && !$needle instanceof \Traversable) {
 throw new \TypeError(\sprintf('Method "%s()" must be overridden by class "%s" to deal with non-iterable values.', __FUNCTION__, static::class));
 }
 $i = \PHP_INT_MAX;
 foreach ($needle as $n) {
 $j = $this->indexOf((string) $n, $offset);
 if (null !== $j && $j < $i) {
 $i = $j;
 }
 }
 return \PHP_INT_MAX === $i ? null : $i;
 }
 public function indexOfLast($needle, int $offset = 0) : ?int
 {
 if (!\is_array($needle) && !$needle instanceof \Traversable) {
 throw new \TypeError(\sprintf('Method "%s()" must be overridden by class "%s" to deal with non-iterable values.', __FUNCTION__, static::class));
 }
 $i = null;
 foreach ($needle as $n) {
 $j = $this->indexOfLast((string) $n, $offset);
 if (null !== $j && $j >= $i) {
 $i = $offset = $j;
 }
 }
 return $i;
 }
 public function isEmpty() : bool
 {
 return '' === $this->string;
 }
 public abstract function join(array $strings, ?string $lastGlue = null) : self;
 public function jsonSerialize() : string
 {
 return $this->string;
 }
 public abstract function length() : int;
 public abstract function lower() : self;
 public abstract function match(string $regexp, int $flags = 0, int $offset = 0) : array;
 public abstract function padBoth(int $length, string $padStr = ' ') : self;
 public abstract function padEnd(int $length, string $padStr = ' ') : self;
 public abstract function padStart(int $length, string $padStr = ' ') : self;
 public abstract function prepend(string ...$prefix) : self;
 public function repeat(int $multiplier) : self
 {
 if (0 > $multiplier) {
 throw new InvalidArgumentException(\sprintf('Multiplier must be positive, %d given.', $multiplier));
 }
 $str = clone $this;
 $str->string = \str_repeat($str->string, $multiplier);
 return $str;
 }
 public abstract function replace(string $from, string $to) : self;
 public abstract function replaceMatches(string $fromRegexp, $to) : self;
 public abstract function reverse() : self;
 public abstract function slice(int $start = 0, ?int $length = null) : self;
 public abstract function snake() : self;
 public abstract function splice(string $replacement, int $start = 0, ?int $length = null) : self;
 public function split(string $delimiter, ?int $limit = null, ?int $flags = null) : array
 {
 if (null === $flags) {
 throw new \TypeError('Split behavior when $flags is null must be implemented by child classes.');
 }
 if ($this->ignoreCase) {
 $delimiter .= 'i';
 }
 \set_error_handler(static function ($t, $m) {
 throw new InvalidArgumentException($m);
 });
 try {
 if (\false === ($chunks = \preg_split($delimiter, $this->string, $limit, $flags))) {
 $lastError = \preg_last_error();
 foreach (\get_defined_constants(\true)['pcre'] as $k => $v) {
 if ($lastError === $v && '_ERROR' === \substr($k, -6)) {
 throw new RuntimeException('Splitting failed with ' . $k . '.');
 }
 }
 throw new RuntimeException('Splitting failed with unknown error code.');
 }
 } finally {
 \restore_error_handler();
 }
 $str = clone $this;
 if (self::PREG_SPLIT_OFFSET_CAPTURE & $flags) {
 foreach ($chunks as &$chunk) {
 $str->string = $chunk[0];
 $chunk[0] = clone $str;
 }
 } else {
 foreach ($chunks as &$chunk) {
 $str->string = $chunk;
 $chunk = clone $str;
 }
 }
 return $chunks;
 }
 public function startsWith($prefix) : bool
 {
 if (!\is_array($prefix) && !$prefix instanceof \Traversable) {
 throw new \TypeError(\sprintf('Method "%s()" must be overridden by class "%s" to deal with non-iterable values.', __FUNCTION__, static::class));
 }
 foreach ($prefix as $prefix) {
 if ($this->startsWith((string) $prefix)) {
 return \true;
 }
 }
 return \false;
 }
 public abstract function title(bool $allWords = \false) : self;
 public function toByteString(?string $toEncoding = null) : ByteString
 {
 $b = new ByteString();
 $toEncoding = \in_array($toEncoding, ['utf8', 'utf-8', 'UTF8'], \true) ? 'UTF-8' : $toEncoding;
 if (null === $toEncoding || $toEncoding === ($fromEncoding = $this instanceof AbstractUnicodeString || \preg_match('//u', $b->string) ? 'UTF-8' : 'Windows-1252')) {
 $b->string = $this->string;
 return $b;
 }
 \set_error_handler(static function ($t, $m) {
 throw new InvalidArgumentException($m);
 });
 try {
 try {
 $b->string = \mb_convert_encoding($this->string, $toEncoding, 'UTF-8');
 } catch (InvalidArgumentException|\ValueError $e) {
 if (!\function_exists('iconv')) {
 if ($e instanceof \ValueError) {
 throw new InvalidArgumentException($e->getMessage(), $e->getCode(), $e);
 }
 throw $e;
 }
 $b->string = \iconv('UTF-8', $toEncoding, $this->string);
 }
 } finally {
 \restore_error_handler();
 }
 return $b;
 }
 public function toCodePointString() : CodePointString
 {
 return new CodePointString($this->string);
 }
 public function toString() : string
 {
 return $this->string;
 }
 public function toUnicodeString() : UnicodeString
 {
 return new UnicodeString($this->string);
 }
 public abstract function trim(string $chars = " \t\n\r\x00\v\f ") : self;
 public abstract function trimEnd(string $chars = " \t\n\r\x00\v\f ") : self;
 public function trimPrefix($prefix) : self
 {
 if (\is_array($prefix) || $prefix instanceof \Traversable) {
 foreach ($prefix as $s) {
 $t = $this->trimPrefix($s);
 if ($t->string !== $this->string) {
 return $t;
 }
 }
 return clone $this;
 }
 $str = clone $this;
 if ($prefix instanceof self) {
 $prefix = $prefix->string;
 } else {
 $prefix = (string) $prefix;
 }
 if ('' !== $prefix && \strlen($this->string) >= \strlen($prefix) && 0 === \substr_compare($this->string, $prefix, 0, \strlen($prefix), $this->ignoreCase)) {
 $str->string = \substr($this->string, \strlen($prefix));
 }
 return $str;
 }
 public abstract function trimStart(string $chars = " \t\n\r\x00\v\f ") : self;
 public function trimSuffix($suffix) : self
 {
 if (\is_array($suffix) || $suffix instanceof \Traversable) {
 foreach ($suffix as $s) {
 $t = $this->trimSuffix($s);
 if ($t->string !== $this->string) {
 return $t;
 }
 }
 return clone $this;
 }
 $str = clone $this;
 if ($suffix instanceof self) {
 $suffix = $suffix->string;
 } else {
 $suffix = (string) $suffix;
 }
 if ('' !== $suffix && \strlen($this->string) >= \strlen($suffix) && 0 === \substr_compare($this->string, $suffix, -\strlen($suffix), null, $this->ignoreCase)) {
 $str->string = \substr($this->string, 0, -\strlen($suffix));
 }
 return $str;
 }
 public function truncate(int $length, string $ellipsis = '', bool $cut = \true) : self
 {
 $stringLength = $this->length();
 if ($stringLength <= $length) {
 return clone $this;
 }
 $ellipsisLength = '' !== $ellipsis ? (new static($ellipsis))->length() : 0;
 if ($length < $ellipsisLength) {
 $ellipsisLength = 0;
 }
 if (!$cut) {
 if (null === ($length = $this->indexOf([' ', "\r", "\n", "\t"], ($length ?: 1) - 1))) {
 return clone $this;
 }
 $length += $ellipsisLength;
 }
 $str = $this->slice(0, $length - $ellipsisLength);
 return $ellipsisLength ? $str->trimEnd()->append($ellipsis) : $str;
 }
 public abstract function upper() : self;
 public abstract function width(bool $ignoreAnsiDecoration = \true) : int;
 public function wordwrap(int $width = 75, string $break = "\n", bool $cut = \false) : self
 {
 $lines = '' !== $break ? $this->split($break) : [clone $this];
 $chars = [];
 $mask = '';
 if (1 === \count($lines) && '' === $lines[0]->string) {
 return $lines[0];
 }
 foreach ($lines as $i => $line) {
 if ($i) {
 $chars[] = $break;
 $mask .= '#';
 }
 foreach ($line->chunk() as $char) {
 $chars[] = $char->string;
 $mask .= ' ' === $char->string ? ' ' : '?';
 }
 }
 $string = '';
 $j = 0;
 $b = $i = -1;
 $mask = \wordwrap($mask, $width, '#', $cut);
 while (\false !== ($b = \strpos($mask, '#', $b + 1))) {
 for (++$i; $i < $b; ++$i) {
 $string .= $chars[$j];
 unset($chars[$j++]);
 }
 if ($break === $chars[$j] || ' ' === $chars[$j]) {
 unset($chars[$j++]);
 }
 $string .= $break;
 }
 $str = clone $this;
 $str->string = $string . \implode('', $chars);
 return $str;
 }
 public function __sleep() : array
 {
 return ['string'];
 }
 public function __clone()
 {
 $this->ignoreCase = \false;
 }
 public function __toString() : string
 {
 return $this->string;
 }
}

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