777 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			777 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?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, $count = 2)
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    {
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        return Pluralizer::plural($value, $count);
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    }
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    /**
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     * Pluralize the last word of an English, studly caps case string.
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     *
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     * @param  string  $value
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     * @param  int  $count
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     * @return string
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     */
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    public static function pluralStudly($value, $count = 2)
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    {
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        $parts = preg_split('/(.)(?=[A-Z])/u', $value, -1, PREG_SPLIT_DELIM_CAPTURE);
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        $lastWord = array_pop($parts);
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        return implode('', $parts).self::plural($lastWord, $count);
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    }
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    /**
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     * Generate a more truly "random" alpha-numeric string.
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     *
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     * @param  int  $length
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     * @return string
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     */
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    public static function random($length = 16)
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    {
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        $string = '';
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        while (($len = strlen($string)) < $length) {
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            $size = $length - $len;
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            $bytes = random_bytes($size);
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            $string .= substr(str_replace(['/', '+', '='], '', base64_encode($bytes)), 0, $size);
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        }
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        return $string;
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    }
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    /**
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     * Replace a given value in the string sequentially with an array.
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     *
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     * @param  string  $search
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     * @param  array<int|string, string>  $replace
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     * @param  string  $subject
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     * @return string
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     */
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    public static function replaceArray($search, array $replace, $subject)
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    {
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        $segments = explode($search, $subject);
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        $result = array_shift($segments);
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        foreach ($segments as $segment) {
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            $result .= (array_shift($replace) ?? $search).$segment;
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        }
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        return $result;
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    }
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    /**
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     * Replace the first occurrence of a given value in the string.
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     *
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     * @param  string  $search
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     * @param  string  $replace
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     * @param  string  $subject
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     * @return string
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     */
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    public static function replaceFirst($search, $replace, $subject)
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    {
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        if ($search == '') {
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						|
            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;
 | 
						|
    }
 | 
						|
}
 |