/home/techb158/ileadtechnology.com/SSM/vendor/laravel/framework/src/Illuminate/Support
Edit: /home/techb158/ileadtechnology.com/SSM/vendor/laravel/framework/src/Illuminate/Support/Str.php (18366B)
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}
/**
* Convert a string to kebab case.
*
* @param string $value
* @return string
*/
public static function kebab($value)
{
return static::snake($value, '-');
}
/**
* Return the length of the given string.
*
* @param string $value
* @param string|null $encoding
* @return int
*/
public static function length($value, $encoding = null)
{
if ($encoding) {
return mb_strlen($value, $encoding);
}
return mb_strlen($value);
}
/**
* Limit the number of characters in a string.
*
* @param string $value
* @param int $limit
* @param string $end
* @return string
*/
public static function limit($value, $limit = 100, $end = '...')
{
if (mb_strwidth($value, 'UTF-8') <= $limit) {
return $value;
}
return rtrim(mb_strimwidth($value, 0, $limit, '', 'UTF-8')).$end;
}
/**
* Convert the given string to lower-case.
*
* @param string $value
* @return string
*/
public static function lower($value)
{
return mb_strtolower($value, 'UTF-8');
}
/**
* Limit the number of words in a string.
*
* @param string $value
* @param int $words
* @param string $end
* @return string
*/
public static function words($value, $words = 100, $end = '...')
{
preg_match('/^\s*+(?:\S++\s*+){1,'.$words.'}/u', $value, $matches);
if (! isset($matches[0]) || static::length($value) === static::length($matches[0])) {
return $value;
}
return rtrim($matches[0]).$end;
}
/**
* Parse a Class[@]method style callback into class and method.
*
* @param string $callback
* @param string|null $default
* @return array
*/
public static function parseCallback($callback, $default = null)
{
return static::contains($callback, '@') ? explode('@', $callback, 2) : [$callback, $default];
}
/**
* Get the plural form of an English word.
*
* @param string $value
* @param int $count
* @return string
*/
public static function plural($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 $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)
{
$position = strrpos($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;
}
}