777 lines
19 KiB
PHP
777 lines
19 KiB
PHP
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<?php
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namespace Illuminate\Support;
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use Illuminate\Support\Traits\Macroable;
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use Ramsey\Uuid\Codec\TimestampFirstCombCodec;
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use Ramsey\Uuid\Generator\CombGenerator;
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use Ramsey\Uuid\Uuid;
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use Ramsey\Uuid\UuidFactory;
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use voku\helper\ASCII;
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class Str
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{
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use Macroable;
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/**
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* The cache of snake-cased words.
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*
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* @var array
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*/
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protected static $snakeCache = [];
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/**
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* The cache of camel-cased words.
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*
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* @var array
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*/
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protected static $camelCache = [];
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/**
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* The cache of studly-cased words.
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*
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* @var array
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*/
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protected static $studlyCache = [];
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/**
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* The callback that should be used to generate UUIDs.
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*
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* @var callable
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*/
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protected static $uuidFactory;
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/**
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* Get a new stringable object from the given string.
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*
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* @param string $string
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* @return \Illuminate\Support\Stringable
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*/
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public static function of($string)
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{
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return new Stringable($string);
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}
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/**
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* Return the remainder of a string after the first occurrence of a given value.
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*
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* @param string $subject
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* @param string $search
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* @return string
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*/
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public static function after($subject, $search)
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{
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return $search === '' ? $subject : array_reverse(explode($search, $subject, 2))[0];
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}
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/**
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* Return the remainder of a string after the last occurrence of a given value.
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*
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* @param string $subject
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* @param string $search
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* @return string
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*/
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public static function afterLast($subject, $search)
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{
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if ($search === '') {
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return $subject;
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}
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$position = strrpos($subject, (string) $search);
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if ($position === false) {
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return $subject;
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}
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return substr($subject, $position + strlen($search));
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}
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/**
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* Transliterate a UTF-8 value to ASCII.
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*
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* @param string $value
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* @param string $language
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* @return string
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*/
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public static function ascii($value, $language = 'en')
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{
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return ASCII::to_ascii((string) $value, $language);
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}
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/**
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* Get the portion of a string before the first occurrence of a given value.
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*
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* @param string $subject
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* @param string $search
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* @return string
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*/
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public static function before($subject, $search)
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{
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return $search === '' ? $subject : explode($search, $subject)[0];
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}
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/**
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* Get the portion of a string before the last occurrence of a given value.
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*
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* @param string $subject
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* @param string $search
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* @return string
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*/
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public static function beforeLast($subject, $search)
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{
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if ($search === '') {
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return $subject;
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}
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$pos = mb_strrpos($subject, $search);
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if ($pos === false) {
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return $subject;
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}
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return static::substr($subject, 0, $pos);
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}
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/**
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* Get the portion of a string between two given values.
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*
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* @param string $subject
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* @param string $from
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* @param string $to
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* @return string
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*/
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public static function between($subject, $from, $to)
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{
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if ($from === '' || $to === '') {
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return $subject;
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}
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return static::beforeLast(static::after($subject, $from), $to);
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}
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/**
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* Convert a value to camel case.
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*
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* @param string $value
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* @return string
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*/
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public static function camel($value)
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{
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if (isset(static::$camelCache[$value])) {
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return static::$camelCache[$value];
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}
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return static::$camelCache[$value] = lcfirst(static::studly($value));
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}
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/**
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* Determine if a given string contains a given substring.
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*
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* @param string $haystack
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* @param string|string[] $needles
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* @return bool
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*/
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public static function contains($haystack, $needles)
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{
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foreach ((array) $needles as $needle) {
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if ($needle !== '' && mb_strpos($haystack, $needle) !== false) {
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return true;
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}
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}
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return false;
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}
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/**
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* Determine if a given string contains all array values.
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*
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* @param string $haystack
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* @param string[] $needles
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* @return bool
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*/
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public static function containsAll($haystack, array $needles)
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{
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foreach ($needles as $needle) {
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if (! static::contains($haystack, $needle)) {
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return false;
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}
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}
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return true;
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}
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/**
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* Determine if a given string ends with a given substring.
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*
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* @param string $haystack
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* @param string|string[] $needles
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* @return bool
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*/
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public static function endsWith($haystack, $needles)
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{
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foreach ((array) $needles as $needle) {
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if ($needle !== '' && substr($haystack, -strlen($needle)) === (string) $needle) {
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return true;
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}
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}
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return false;
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}
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/**
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* Cap a string with a single instance of a given value.
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*
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* @param string $value
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* @param string $cap
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* @return string
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*/
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public static function finish($value, $cap)
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{
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$quoted = preg_quote($cap, '/');
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return preg_replace('/(?:'.$quoted.')+$/u', '', $value).$cap;
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}
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/**
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* Determine if a given string matches a given pattern.
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*
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* @param string|array $pattern
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* @param string $value
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* @return bool
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*/
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public static function is($pattern, $value)
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{
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$patterns = Arr::wrap($pattern);
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if (empty($patterns)) {
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return false;
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}
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foreach ($patterns as $pattern) {
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// If the given value is an exact match we can of course return true right
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// from the beginning. Otherwise, we will translate asterisks and do an
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// actual pattern match against the two strings to see if they match.
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if ($pattern == $value) {
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return true;
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}
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$pattern = preg_quote($pattern, '#');
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// Asterisks are translated into zero-or-more regular expression wildcards
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// to make it convenient to check if the strings starts with the given
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// pattern such as "library/*", making any string check convenient.
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$pattern = str_replace('\*', '.*', $pattern);
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if (preg_match('#^'.$pattern.'\z#u', $value) === 1) {
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return true;
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}
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}
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return false;
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}
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/**
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* Determine if a given string is 7 bit ASCII.
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*
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* @param string $value
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* @return bool
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*/
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public static function isAscii($value)
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{
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return ASCII::is_ascii((string) $value);
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}
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/**
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* Determine if a given string is a valid UUID.
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*
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* @param string $value
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* @return bool
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*/
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public static function isUuid($value)
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{
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if (! is_string($value)) {
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return false;
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}
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return preg_match('/^[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12}$/iD', $value) > 0;
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}
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/**
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* Convert a string to kebab case.
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*
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* @param string $value
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* @return string
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*/
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public static function kebab($value)
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{
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return static::snake($value, '-');
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}
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/**
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* Return the length of the given string.
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*
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* @param string $value
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* @param string|null $encoding
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* @return int
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*/
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public static function length($value, $encoding = null)
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{
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if ($encoding) {
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return mb_strlen($value, $encoding);
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}
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return mb_strlen($value);
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}
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/**
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* Limit the number of characters in a string.
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*
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* @param string $value
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* @param int $limit
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* @param string $end
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* @return string
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*/
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public static function limit($value, $limit = 100, $end = '...')
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{
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if (mb_strwidth($value, 'UTF-8') <= $limit) {
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return $value;
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}
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return rtrim(mb_strimwidth($value, 0, $limit, '', 'UTF-8')).$end;
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}
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/**
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* Convert the given string to lower-case.
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*
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* @param string $value
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* @return string
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*/
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public static function lower($value)
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{
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return mb_strtolower($value, 'UTF-8');
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}
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/**
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* Limit the number of words in a string.
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*
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* @param string $value
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* @param int $words
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* @param string $end
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* @return string
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*/
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public static function words($value, $words = 100, $end = '...')
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{
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preg_match('/^\s*+(?:\S++\s*+){1,'.$words.'}/u', $value, $matches);
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if (! isset($matches[0]) || static::length($value) === static::length($matches[0])) {
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return $value;
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}
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return rtrim($matches[0]).$end;
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}
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/**
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* Pad both sides of a string with another.
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*
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* @param string $value
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* @param int $length
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* @param string $pad
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* @return string
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*/
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public static function padBoth($value, $length, $pad = ' ')
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{
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return str_pad($value, $length, $pad, STR_PAD_BOTH);
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}
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/**
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* Pad the left side of a string with another.
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*
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* @param string $value
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* @param int $length
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* @param string $pad
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* @return string
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*/
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public static function padLeft($value, $length, $pad = ' ')
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{
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return str_pad($value, $length, $pad, STR_PAD_LEFT);
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}
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/**
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* Pad the right side of a string with another.
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*
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* @param string $value
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* @param int $length
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* @param string $pad
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* @return string
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*/
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public static function padRight($value, $length, $pad = ' ')
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{
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return str_pad($value, $length, $pad, STR_PAD_RIGHT);
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}
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/**
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* Parse a Class[@]method style callback into class and method.
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*
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* @param string $callback
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* @param string|null $default
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* @return array<int, string|null>
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*/
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public static function parseCallback($callback, $default = null)
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{
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return static::contains($callback, '@') ? explode('@', $callback, 2) : [$callback, $default];
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}
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/**
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* Get the plural form of an English word.
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*
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* @param string $value
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* @param int $count
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* @return string
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*/
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|
|
public static function plural($value, $count = 2)
|
||
|
|
{
|
||
|
|
return Pluralizer::plural($value, $count);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Pluralize the last word of an English, studly caps case string.
|
||
|
|
*
|
||
|
|
* @param string $value
|
||
|
|
* @param int $count
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function pluralStudly($value, $count = 2)
|
||
|
|
{
|
||
|
|
$parts = preg_split('/(.)(?=[A-Z])/u', $value, -1, PREG_SPLIT_DELIM_CAPTURE);
|
||
|
|
|
||
|
|
$lastWord = array_pop($parts);
|
||
|
|
|
||
|
|
return implode('', $parts).self::plural($lastWord, $count);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generate a more truly "random" alpha-numeric string.
|
||
|
|
*
|
||
|
|
* @param int $length
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function random($length = 16)
|
||
|
|
{
|
||
|
|
$string = '';
|
||
|
|
|
||
|
|
while (($len = strlen($string)) < $length) {
|
||
|
|
$size = $length - $len;
|
||
|
|
|
||
|
|
$bytes = random_bytes($size);
|
||
|
|
|
||
|
|
$string .= substr(str_replace(['/', '+', '='], '', base64_encode($bytes)), 0, $size);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $string;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Replace a given value in the string sequentially with an array.
|
||
|
|
*
|
||
|
|
* @param string $search
|
||
|
|
* @param array<int|string, string> $replace
|
||
|
|
* @param string $subject
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function replaceArray($search, array $replace, $subject)
|
||
|
|
{
|
||
|
|
$segments = explode($search, $subject);
|
||
|
|
|
||
|
|
$result = array_shift($segments);
|
||
|
|
|
||
|
|
foreach ($segments as $segment) {
|
||
|
|
$result .= (array_shift($replace) ?? $search).$segment;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Replace the first occurrence of a given value in the string.
|
||
|
|
*
|
||
|
|
* @param string $search
|
||
|
|
* @param string $replace
|
||
|
|
* @param string $subject
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function replaceFirst($search, $replace, $subject)
|
||
|
|
{
|
||
|
|
if ($search == '') {
|
||
|
|
return $subject;
|
||
|
|
}
|
||
|
|
|
||
|
|
$position = strpos($subject, $search);
|
||
|
|
|
||
|
|
if ($position !== false) {
|
||
|
|
return substr_replace($subject, $replace, $position, strlen($search));
|
||
|
|
}
|
||
|
|
|
||
|
|
return $subject;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Replace the last occurrence of a given value in the string.
|
||
|
|
*
|
||
|
|
* @param string $search
|
||
|
|
* @param string $replace
|
||
|
|
* @param string $subject
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function replaceLast($search, $replace, $subject)
|
||
|
|
{
|
||
|
|
if ($search === '') {
|
||
|
|
return $subject;
|
||
|
|
}
|
||
|
|
|
||
|
|
$position = strrpos($subject, $search);
|
||
|
|
|
||
|
|
if ($position !== false) {
|
||
|
|
return substr_replace($subject, $replace, $position, strlen($search));
|
||
|
|
}
|
||
|
|
|
||
|
|
return $subject;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Begin a string with a single instance of a given value.
|
||
|
|
*
|
||
|
|
* @param string $value
|
||
|
|
* @param string $prefix
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function start($value, $prefix)
|
||
|
|
{
|
||
|
|
$quoted = preg_quote($prefix, '/');
|
||
|
|
|
||
|
|
return $prefix.preg_replace('/^(?:'.$quoted.')+/u', '', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Convert the given string to upper-case.
|
||
|
|
*
|
||
|
|
* @param string $value
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function upper($value)
|
||
|
|
{
|
||
|
|
return mb_strtoupper($value, 'UTF-8');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Convert the given string to title case.
|
||
|
|
*
|
||
|
|
* @param string $value
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function title($value)
|
||
|
|
{
|
||
|
|
return mb_convert_case($value, MB_CASE_TITLE, 'UTF-8');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the singular form of an English word.
|
||
|
|
*
|
||
|
|
* @param string $value
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function singular($value)
|
||
|
|
{
|
||
|
|
return Pluralizer::singular($value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generate a URL friendly "slug" from a given string.
|
||
|
|
*
|
||
|
|
* @param string $title
|
||
|
|
* @param string $separator
|
||
|
|
* @param string|null $language
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function slug($title, $separator = '-', $language = 'en')
|
||
|
|
{
|
||
|
|
$title = $language ? static::ascii($title, $language) : $title;
|
||
|
|
|
||
|
|
// Convert all dashes/underscores into separator
|
||
|
|
$flip = $separator === '-' ? '_' : '-';
|
||
|
|
|
||
|
|
$title = preg_replace('!['.preg_quote($flip).']+!u', $separator, $title);
|
||
|
|
|
||
|
|
// Replace @ with the word 'at'
|
||
|
|
$title = str_replace('@', $separator.'at'.$separator, $title);
|
||
|
|
|
||
|
|
// Remove all characters that are not the separator, letters, numbers, or whitespace.
|
||
|
|
$title = preg_replace('![^'.preg_quote($separator).'\pL\pN\s]+!u', '', static::lower($title));
|
||
|
|
|
||
|
|
// Replace all separator characters and whitespace by a single separator
|
||
|
|
$title = preg_replace('!['.preg_quote($separator).'\s]+!u', $separator, $title);
|
||
|
|
|
||
|
|
return trim($title, $separator);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Convert a string to snake case.
|
||
|
|
*
|
||
|
|
* @param string $value
|
||
|
|
* @param string $delimiter
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function snake($value, $delimiter = '_')
|
||
|
|
{
|
||
|
|
$key = $value;
|
||
|
|
|
||
|
|
if (isset(static::$snakeCache[$key][$delimiter])) {
|
||
|
|
return static::$snakeCache[$key][$delimiter];
|
||
|
|
}
|
||
|
|
|
||
|
|
if (! ctype_lower($value)) {
|
||
|
|
$value = preg_replace('/\s+/u', '', ucwords($value));
|
||
|
|
|
||
|
|
$value = static::lower(preg_replace('/(.)(?=[A-Z])/u', '$1'.$delimiter, $value));
|
||
|
|
}
|
||
|
|
|
||
|
|
return static::$snakeCache[$key][$delimiter] = $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Determine if a given string starts with a given substring.
|
||
|
|
*
|
||
|
|
* @param string $haystack
|
||
|
|
* @param string|string[] $needles
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
public static function startsWith($haystack, $needles)
|
||
|
|
{
|
||
|
|
foreach ((array) $needles as $needle) {
|
||
|
|
if ((string) $needle !== '' && strncmp($haystack, $needle, strlen($needle)) === 0) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Convert a value to studly caps case.
|
||
|
|
*
|
||
|
|
* @param string $value
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function studly($value)
|
||
|
|
{
|
||
|
|
$key = $value;
|
||
|
|
|
||
|
|
if (isset(static::$studlyCache[$key])) {
|
||
|
|
return static::$studlyCache[$key];
|
||
|
|
}
|
||
|
|
|
||
|
|
$value = ucwords(str_replace(['-', '_'], ' ', $value));
|
||
|
|
|
||
|
|
return static::$studlyCache[$key] = str_replace(' ', '', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the portion of string specified by the start and length parameters.
|
||
|
|
*
|
||
|
|
* @param string $string
|
||
|
|
* @param int $start
|
||
|
|
* @param int|null $length
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function substr($string, $start, $length = null)
|
||
|
|
{
|
||
|
|
return mb_substr($string, $start, $length, 'UTF-8');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the number of substring occurrences.
|
||
|
|
*
|
||
|
|
* @param string $haystack
|
||
|
|
* @param string $needle
|
||
|
|
* @param int $offset
|
||
|
|
* @param int|null $length
|
||
|
|
* @return int
|
||
|
|
*/
|
||
|
|
public static function substrCount($haystack, $needle, $offset = 0, $length = null)
|
||
|
|
{
|
||
|
|
if (! is_null($length)) {
|
||
|
|
return substr_count($haystack, $needle, $offset, $length);
|
||
|
|
} else {
|
||
|
|
return substr_count($haystack, $needle, $offset);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Make a string's first character uppercase.
|
||
|
|
*
|
||
|
|
* @param string $string
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function ucfirst($string)
|
||
|
|
{
|
||
|
|
return static::upper(static::substr($string, 0, 1)).static::substr($string, 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generate a UUID (version 4).
|
||
|
|
*
|
||
|
|
* @return \Ramsey\Uuid\UuidInterface
|
||
|
|
*/
|
||
|
|
public static function uuid()
|
||
|
|
{
|
||
|
|
return static::$uuidFactory
|
||
|
|
? call_user_func(static::$uuidFactory)
|
||
|
|
: Uuid::uuid4();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generate a time-ordered UUID (version 4).
|
||
|
|
*
|
||
|
|
* @return \Ramsey\Uuid\UuidInterface
|
||
|
|
*/
|
||
|
|
public static function orderedUuid()
|
||
|
|
{
|
||
|
|
if (static::$uuidFactory) {
|
||
|
|
return call_user_func(static::$uuidFactory);
|
||
|
|
}
|
||
|
|
|
||
|
|
$factory = new UuidFactory();
|
||
|
|
|
||
|
|
$factory->setRandomGenerator(new CombGenerator(
|
||
|
|
$factory->getRandomGenerator(),
|
||
|
|
$factory->getNumberConverter()
|
||
|
|
));
|
||
|
|
|
||
|
|
$factory->setCodec(new TimestampFirstCombCodec(
|
||
|
|
$factory->getUuidBuilder()
|
||
|
|
));
|
||
|
|
|
||
|
|
return $factory->uuid4();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the callable that will be used to generate UUIDs.
|
||
|
|
*
|
||
|
|
* @param callable|null $factory
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public static function createUuidsUsing(callable $factory = null)
|
||
|
|
{
|
||
|
|
static::$uuidFactory = $factory;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Indicate that UUIDs should be created normally and not using a custom factory.
|
||
|
|
*
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public static function createUuidsNormally()
|
||
|
|
{
|
||
|
|
static::$uuidFactory = null;
|
||
|
|
}
|
||
|
|
}
|