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<?php |
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declare(strict_types=1); |
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namespace Flextype\Component\Strings; |
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use function abs; |
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use function array_reverse; |
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use function array_shift; |
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use function ctype_lower; |
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use function explode; |
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use function hash; |
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use function hash_algos; |
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use function htmlspecialchars; |
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use function htmlspecialchars_decode; |
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use function implode; |
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use function in_array; |
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use function lcfirst; |
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use function ltrim; |
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use function mb_convert_case; |
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use function mb_strimwidth; |
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use function mb_strlen; |
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use function mb_strpos; |
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use function mb_strrpos; |
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use function mb_strtolower; |
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use function mb_strtoupper; |
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use function mb_strwidth; |
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use function mb_substr; |
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use function preg_match; |
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use function preg_quote; |
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use function preg_replace; |
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use function random_int; |
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use function rtrim; |
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use function str_pad; |
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use function str_replace; |
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use function str_word_count; |
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use function strlen; |
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use function strncmp; |
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use function strpos; |
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use function strrpos; |
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use function substr; |
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use function substr_replace; |
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use function trim; |
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use function ucwords; |
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use const ENT_IGNORE; |
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use const ENT_NOQUOTES; |
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use const MB_CASE_TITLE; |
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use const STR_PAD_BOTH; |
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use const STR_PAD_LEFT; |
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use const STR_PAD_RIGHT; |
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class Strings |
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{ |
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/** |
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* The cache for words. |
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* |
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* @var array |
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*/ |
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protected static $cache = []; |
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/** |
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* Removes any leading and traling slashes from a string. |
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* |
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* @param string $string String with slashes |
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*/ |
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public static function trimSlashes(string $string): string |
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{ |
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return static::trim($string, '/'); |
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} |
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/** |
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* Reduces multiple slashes in a string to single slashes. |
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* |
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* @param string $string String or array of strings with slashes |
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*/ |
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public static function reduceSlashes(string $string): string |
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{ |
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return preg_replace('#(?<!:)//+#', '/', $string); |
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} |
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/** |
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* Removes single and double quotes from a string. |
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* |
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* @param string $str String with single and double quotes |
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*/ |
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public static function stripQuotes(string $string): string |
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{ |
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return str_replace(['"', "'"], '', $string); |
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} |
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/** |
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* Convert single and double quotes to entities. |
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* |
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* @param string $string String with single and double quotes |
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*/ |
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public static function quotesToEntities(string $string): string |
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{ |
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return str_replace(["\'", '"', "'", '"'], [''', '"', ''', '"'], $string); |
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} |
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/** |
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* Checks if the string is valid in UTF-8 encoding. |
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* |
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* @param string $string String |
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*/ |
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public static function validEncoding(string $string): bool |
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{ |
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return $string === static::fixEncoding($string); |
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} |
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/** |
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* Removes all invalid UTF-8 characters from a string. |
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* |
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* @param string $string String |
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*/ |
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public static function fixEncoding(string $string): string |
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{ |
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return htmlspecialchars_decode(htmlspecialchars($string, ENT_NOQUOTES | ENT_IGNORE, 'UTF-8'), ENT_NOQUOTES); |
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} |
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/** |
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* Standardize line endings to unix-like. |
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* |
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* @param string $string String |
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*/ |
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public static function normalizeNewLines(string $string): string |
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{ |
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return str_replace(["\r\n", "\r"], "\n", $string); |
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} |
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/** |
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* Normalize white-spaces to a single space. |
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* |
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* @param string $string String |
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*/ |
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public static function normalizeSpaces(string $string): string |
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{ |
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return preg_replace('/\s+/', ' ', $string); |
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} |
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/** |
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* Creates a random string of characters. |
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* |
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* @param int $length The number of characters. Default is 16 |
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* @param string $keyspace The keyspace |
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*/ |
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public static function random(int $length = 64, string $keyspace = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'): string |
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{ |
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if ($length <= 0) { |
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$length = 1; |
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} |
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$pieces = []; |
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$max = static::length($keyspace, '8bit') - 1; |
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for ($i = 0; $i < $length; ++$i) { |
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$pieces[] = $keyspace[random_int(0, $max)]; |
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} |
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return implode('', $pieces); |
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} |
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/** |
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* Add's _1 to a string or increment the ending number to allow _2, _3, etc. |
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* |
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* @param string $string String to increment |
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* @param int $first Start with |
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* @param string $separator Separator |
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*/ |
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public static function increment(string $string, int $first = 1, string $separator = '_'): string |
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{ |
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preg_match('/(.+)' . $separator . '([0-9]+)$/', $string, $match); |
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return isset($match[2]) ? $match[1] . $separator . ($match[2] + 1) : $string . $separator . $first; |
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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 $string String to check |
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* @param string|null $encoding String encoding |
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*/ |
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public static function length(string $string, ?string $encoding = null): int |
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{ |
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if ($encoding) { |
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return mb_strlen($string, $encoding); |
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} |
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return mb_strlen($string); |
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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 $string String |
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* @param int $limit Limit of characters |
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* @param string $append Text to append to the string IF it gets truncated |
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*/ |
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public static function limit(string $string, int $limit = 100, string $append = '...'): string |
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{ |
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if (mb_strwidth($string, 'UTF-8') <= $limit) { |
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return $string; |
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} |
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return rtrim(mb_strimwidth($string, 0, $limit, '', 'UTF-8')) . $append; |
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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 $string String |
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*/ |
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public static function lower(string $string): string |
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{ |
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return mb_strtolower($string, 'UTF-8'); |
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} |
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/** |
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* Convert the given string to upper-case. |
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* |
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* @param string $value |
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*/ |
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public static function upper(string $string): string |
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{ |
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return mb_strtoupper($string, 'UTF-8'); |
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} |
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/** |
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* Returns the portion of string specified by the start and length parameters. |
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* |
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* @param string $string The string to extract the substring from. |
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* @param int $start If start is non-negative, the returned string will |
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* start at the start'th position in $string, counting from zero. |
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* For instance, in the string 'abcdef', the character at position |
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* 0 is 'a', the character at position 2 is 'c', and so forth. |
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* @param int|null $length Maximum number of characters to use from string. |
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* If omitted or NULL is passed, extract all characters to the end of the string. |
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*/ |
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public static function substr(string $string, int $start, ?int $length = null): string |
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{ |
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return mb_substr($string, $start, $length, 'UTF-8'); |
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} |
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/** |
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* Convert a string to studly caps case. |
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* |
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* @param string $string String |
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*/ |
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public static function studly(string $string): string |
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{ |
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$key = $string; |
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if (isset(static::$cache['studly'][$key])) { |
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return static::$cache['studly'][$key]; |
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} |
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$string = ucwords(str_replace(['-', '_'], ' ', $string)); |
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return static::$cache['studly'][$key] = str_replace(' ', '', $string); |
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} |
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/** |
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* Convert a string to snake case. |
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* |
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* @param string $string String |
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* @param string $delimiter Delimeter |
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*/ |
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public static function snake(string $string, string $delimiter = '_'): string |
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{ |
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$key = $string; |
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if (isset(static::$cache['snake'][$key][$delimiter])) { |
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return static::$cache['snake'][$key][$delimiter]; |
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} |
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if (! ctype_lower($string)) { |
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$string = preg_replace('/\s+/u', '', ucwords($string)); |
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$string = static::lower(preg_replace('/(.)(?=[A-Z])/u', '$1' . $delimiter, $string)); |
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} |
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return static::$cache['snake'][$key][$delimiter] = $string; |
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} |
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/** |
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* Convert a string to camel case. |
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* |
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* @param string $string String |
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*/ |
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public static function camel(string $string): string |
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{ |
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if (isset(static::$cache['camel'][$string])) { |
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return static::$cache['camel'][$string]; |
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} |
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return static::$cache['camel'][$string] = lcfirst(static::studly($string)); |
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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 $string String |
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*/ |
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public static function kebab(string $string): string |
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{ |
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return static::snake($string, '-'); |
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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 $string String |
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* @param int $words Words limit |
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* @param string $append Text to append to the string IF it gets truncated |
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*/ |
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public static function words(string $string, int $words = 100, string $append = '...'): string |
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{ |
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preg_match('/^\s*+(?:\S++\s*+){1,' . $words . '}/u', $string, $matches); |
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if (! isset($matches[0]) || static::length($string) === static::length($matches[0])) { |
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return $string; |
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} |
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return static::trimRight($matches[0]) . $append; |
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} |
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/** |
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* Return information about words used in a string |
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* |
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* @param string $string String |
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* @param int $format Specify the return value of this function. The current supported values are: |
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* 0 - returns the number of words found |
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* 1 - returns an array containing all the words found inside the string |
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* 2 - returns an associative array, where the key is the numeric position of the word inside the string and the value is the actual word itself |
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* @param string $charlist A list of additional characters which will be considered as 'word' |
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*/ |
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public static function wordsCount(string $string, int $format = 0, string $charlist = '') |
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{ |
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return str_word_count($string, $format, $charlist); |
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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 The string being checked. |
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* @param string|string[] $needles The string to find in haystack. |
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*/ |
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public static function contains(string $haystack, $needles): bool |
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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 The string being checked. |
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* @param string[] $needles The array of strings to find in haystack. |
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*/ |
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public static function containsAll(string $haystack, array $needles): bool |
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{ |
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foreach ($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 contains any of array values. |
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* |
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* @param string $haystack The string being checked. |
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|
|
|
* @param string[] $needles The array of strings to find in haystack. |
382
|
|
|
*/ |
383
|
|
|
public static function containsAny(string $haystack, array $needles): bool |
384
|
|
|
{ |
385
|
|
|
foreach ($needles as $needle) { |
386
|
|
|
if (static::contains($haystack, $needle)) { |
387
|
|
|
return true; |
388
|
|
|
} |
389
|
|
|
} |
390
|
|
|
|
391
|
|
|
return false; |
392
|
|
|
} |
393
|
|
|
|
394
|
|
|
/** |
395
|
|
|
* Converts the first character of a string to upper case |
396
|
|
|
* and leaves the other characters unchanged. |
397
|
|
|
* |
398
|
|
|
* @param string $string String |
399
|
|
|
*/ |
400
|
|
|
public static function ucfirst(string $string): string |
401
|
|
|
{ |
402
|
|
|
return static::upper(static::substr($string, 0, 1)) . static::substr($string, 1); |
403
|
|
|
} |
404
|
|
|
|
405
|
|
|
/** |
406
|
|
|
* Converts the first character of every word of string to upper case and the others to lower case. |
407
|
|
|
* |
408
|
|
|
* @param string $string String |
409
|
|
|
*/ |
410
|
|
|
public static function capitalize(string $string): string |
411
|
|
|
{ |
412
|
|
|
return mb_convert_case($string, MB_CASE_TITLE, 'UTF-8'); |
413
|
|
|
} |
414
|
|
|
|
415
|
|
|
/** |
416
|
|
|
* Strip whitespace (or other characters) from the beginning and end of a string. |
417
|
|
|
* |
418
|
|
|
* @param string $string The string that will be trimmed. |
419
|
|
|
* @param string $character_mask Optionally, the stripped characters can also be |
420
|
|
|
* specified using the character_mask parameter.. |
421
|
|
|
*/ |
422
|
|
|
public static function trim(string $string, string $character_mask = " \t\n\r\0\x0B"): string |
423
|
|
|
{ |
424
|
|
|
return trim($string, $character_mask); |
425
|
|
|
} |
426
|
|
|
|
427
|
|
|
/** |
428
|
|
|
* Strip whitespace (or other characters) from the beginning of a string. |
429
|
|
|
* |
430
|
|
|
* @param string $string The string that will be trimmed. |
431
|
|
|
* @param string $character_mask Optionally, the stripped characters can also be |
432
|
|
|
* specified using the character_mask parameter.. |
433
|
|
|
*/ |
434
|
|
|
public static function trimLeft(string $string, string $character_mask = " \t\n\r\0\x0B"): string |
435
|
|
|
{ |
436
|
|
|
return ltrim($string, $character_mask); |
437
|
|
|
} |
438
|
|
|
|
439
|
|
|
/** |
440
|
|
|
* Strip whitespace (or other characters) from the end of a string. |
441
|
|
|
* |
442
|
|
|
* @param string $string The string that will be trimmed. |
443
|
|
|
* @param string $character_mask Optionally, the stripped characters can also be |
444
|
|
|
* specified using the character_mask parameter.. |
445
|
|
|
*/ |
446
|
|
|
public static function trimRight(string $string, string $character_mask = " \t\n\r\0\x0B"): string |
447
|
|
|
{ |
448
|
|
|
return rtrim($string, $character_mask); |
449
|
|
|
} |
450
|
|
|
|
451
|
|
|
/** |
452
|
|
|
* Reverses string. |
453
|
|
|
* |
454
|
|
|
* @param string $string String |
455
|
|
|
*/ |
456
|
|
|
public static function reverse(string $string): string |
457
|
|
|
{ |
458
|
|
|
$result = ''; |
459
|
|
|
|
460
|
|
|
for ($i = static::length($string); $i >= 0; $i--) { |
461
|
|
|
$result .= static::substr($string, $i, 1); |
462
|
|
|
} |
463
|
|
|
|
464
|
|
|
return $result; |
465
|
|
|
} |
466
|
|
|
|
467
|
|
|
/** |
468
|
|
|
* Get array of segments from a string based on a delimiter. |
469
|
|
|
* |
470
|
|
|
* @param string $string String |
471
|
|
|
* @param string $delimiter Delimeter |
472
|
|
|
*/ |
473
|
|
|
public static function segments(string $string, string $delimiter = ' '): array |
474
|
|
|
{ |
475
|
|
|
return explode($delimiter, $string); |
476
|
|
|
} |
477
|
|
|
|
478
|
|
|
/** |
479
|
|
|
* Get a segment from a string based on a delimiter. |
480
|
|
|
* Returns an empty string when the offset doesn't exist. |
481
|
|
|
* Use a negative index to start counting from the last element. |
482
|
|
|
* |
483
|
|
|
* @param string $string String |
484
|
|
|
* @param int $index Index |
485
|
|
|
* @param string $delimiter Delimeter |
486
|
|
|
*/ |
487
|
|
|
public static function segment(string $string, int $index, string $delimiter = ' '): string |
488
|
|
|
{ |
489
|
|
|
$segments = explode($delimiter, $string); |
490
|
|
|
|
491
|
|
|
if ($index < 0) { |
492
|
|
|
$segments = array_reverse($segments); |
493
|
|
|
$index = abs($index) - 1; |
494
|
|
|
} |
495
|
|
|
|
496
|
|
|
return $segments[$index] ?? ''; |
497
|
|
|
} |
498
|
|
|
|
499
|
|
|
/** |
500
|
|
|
* Get the first segment from a string based on a delimiter. |
501
|
|
|
* |
502
|
|
|
* @param string $string String |
503
|
|
|
* @param string $delimiter Delimeter |
504
|
|
|
*/ |
505
|
|
|
public static function firstSegment(string $string, string $delimiter = ' '): string |
506
|
|
|
{ |
507
|
|
|
return static::segment($string, 0, $delimiter); |
508
|
|
|
} |
509
|
|
|
|
510
|
|
|
/** |
511
|
|
|
* Get the last segment from a string based on a delimiter. |
512
|
|
|
* |
513
|
|
|
* @param string $string String |
514
|
|
|
* @param string $delimiter Delimeter |
515
|
|
|
*/ |
516
|
|
|
public static function lastSegment(string $string, string $delimiter = ' '): string |
517
|
|
|
{ |
518
|
|
|
return static::segment($string, -1, $delimiter); |
519
|
|
|
} |
520
|
|
|
|
521
|
|
|
/** |
522
|
|
|
* Get the portion of a string between two given values. |
523
|
|
|
* |
524
|
|
|
* @param string $string String |
525
|
|
|
* @param string $from From |
526
|
|
|
* @param string $to To |
527
|
|
|
*/ |
528
|
|
|
public static function between(string $string, string $from, string $to): string |
529
|
|
|
{ |
530
|
|
|
if ($from === '' || $to === '') { |
531
|
|
|
return $string; |
532
|
|
|
} |
533
|
|
|
|
534
|
|
|
return static::beforeLast(static::after($string, $from), $to); |
535
|
|
|
} |
536
|
|
|
|
537
|
|
|
/** |
538
|
|
|
* Get the portion of a string before the first occurrence of a given value. |
539
|
|
|
* |
540
|
|
|
* @param string $string String |
541
|
|
|
* @param string $search Search |
542
|
|
|
*/ |
543
|
|
|
public static function before(string $string, string $search): string |
544
|
|
|
{ |
545
|
|
|
return $search === '' ? $string : explode($search, $string)[0]; |
546
|
|
|
} |
547
|
|
|
|
548
|
|
|
/** |
549
|
|
|
* Get the portion of a string before the last occurrence of a given value. |
550
|
|
|
* |
551
|
|
|
* @param string $string String |
552
|
|
|
* @param string $search Search |
553
|
|
|
*/ |
554
|
|
|
public static function beforeLast(string $string, string $search): string |
555
|
|
|
{ |
556
|
|
|
if ($search === '') { |
557
|
|
|
return $string; |
558
|
|
|
} |
559
|
|
|
|
560
|
|
|
$position = mb_strrpos($string, $search); |
561
|
|
|
|
562
|
|
|
if ($position === false) { |
563
|
|
|
return $string; |
564
|
|
|
} |
565
|
|
|
|
566
|
|
|
return static::substr($string, 0, $position); |
567
|
|
|
} |
568
|
|
|
|
569
|
|
|
/** |
570
|
|
|
* Return the remainder of a string after the first occurrence of a given value. |
571
|
|
|
* |
572
|
|
|
* @param string $string String |
573
|
|
|
* @param string $search Search |
574
|
|
|
*/ |
575
|
|
|
public static function after(string $string, string $search): string |
576
|
|
|
{ |
577
|
|
|
return $search === '' ? $string : array_reverse(explode($search, $string, 2))[0]; |
578
|
|
|
} |
579
|
|
|
|
580
|
|
|
/** |
581
|
|
|
* Return the remainder of a string after the last occurrence of a given value. |
582
|
|
|
* |
583
|
|
|
* @param string $string String |
584
|
|
|
* @param string $search Search |
585
|
|
|
*/ |
586
|
|
|
public static function afterLast(string $string, string $search): string |
587
|
|
|
{ |
588
|
|
|
if ($search === '') { |
589
|
|
|
return $string; |
590
|
|
|
} |
591
|
|
|
|
592
|
|
|
$position = mb_strrpos($string, (string) $search); |
593
|
|
|
|
594
|
|
|
if ($position === false) { |
595
|
|
|
return $string; |
596
|
|
|
} |
597
|
|
|
|
598
|
|
|
return static::substr($string, $position + static::length($search)); |
599
|
|
|
} |
600
|
|
|
|
601
|
|
|
/** |
602
|
|
|
* Pad both sides of a string with another. |
603
|
|
|
* |
604
|
|
|
* @param string $string The input string. |
605
|
|
|
* @param int $length If the value of pad_length is negative, less than, or equal to the length of the input string, no padding takes place, and input will be returned. |
606
|
|
|
* @param string $pad The pad string may be truncated if the required number of padding characters can't be evenly divided by the pad_string's length. |
607
|
|
|
*/ |
608
|
|
|
public static function padBoth(string $string, int $length, string $pad = ' '): string |
609
|
|
|
{ |
610
|
|
|
return str_pad($string, $length, $pad, STR_PAD_BOTH); |
611
|
|
|
} |
612
|
|
|
|
613
|
|
|
/** |
614
|
|
|
* Pad the left side of a string with another. |
615
|
|
|
* |
616
|
|
|
* @param string $string The input string. |
617
|
|
|
* @param int $length If the value of pad_length is negative, less than, or equal to the length of the input string, no padding takes place, and input will be returned. |
618
|
|
|
* @param string $pad The pad string may be truncated if the required number of padding characters can't be evenly divided by the pad_string's length. |
619
|
|
|
*/ |
620
|
|
|
public static function padLeft(string $string, int $length, string $pad = ' '): string |
621
|
|
|
{ |
622
|
|
|
return str_pad($string, $length, $pad, STR_PAD_LEFT); |
623
|
|
|
} |
624
|
|
|
|
625
|
|
|
/** |
626
|
|
|
* Pad the right side of a string with another. |
627
|
|
|
* |
628
|
|
|
* @param string $string The input string. |
629
|
|
|
* @param int $length If the value of pad_length is negative, less than, or equal to the length of the input string, no padding takes place, and input will be returned. |
630
|
|
|
* @param string $pad The pad string may be truncated if the required number of padding characters can't be evenly divided by the pad_string's length. |
631
|
|
|
*/ |
632
|
|
|
public static function padRight(string $string, int $length, string $pad = ' '): string |
633
|
|
|
{ |
634
|
|
|
return str_pad($string, $length, $pad, STR_PAD_RIGHT); |
635
|
|
|
} |
636
|
|
|
|
637
|
|
|
/** |
638
|
|
|
* Strip all whitespaces from the given string. |
639
|
|
|
* |
640
|
|
|
* @param string $string The string to strip |
641
|
|
|
*/ |
642
|
|
|
public static function stripSpaces(string $string): string |
643
|
|
|
{ |
644
|
|
|
return preg_replace('/\s+/', '', $string); |
645
|
|
|
} |
646
|
|
|
|
647
|
|
|
/** |
648
|
|
|
* Replace a given value in the string sequentially with an array. |
649
|
|
|
* |
650
|
|
|
* @param string $string String |
651
|
|
|
* @param string $search Search |
652
|
|
|
* @param array $replace Replace |
653
|
|
|
*/ |
654
|
|
|
public static function replaceArray(string $string, string $search, array $replace): string |
655
|
|
|
{ |
656
|
|
|
$segments = explode($search, $string); |
657
|
|
|
|
658
|
|
|
$result = array_shift($segments); |
659
|
|
|
|
660
|
|
|
foreach ($segments as $segment) { |
661
|
|
|
$result .= (array_shift($replace) ?? $search) . $segment; |
662
|
|
|
} |
663
|
|
|
|
664
|
|
|
return $result; |
665
|
|
|
} |
666
|
|
|
|
667
|
|
|
/** |
668
|
|
|
* Replace the first occurrence of a given value in the string. |
669
|
|
|
* |
670
|
|
|
* @param string $string String |
671
|
|
|
* @param string $search Search |
672
|
|
|
* @param string $replace Replace |
673
|
|
|
*/ |
674
|
|
|
public static function replaceFirst(string $string, string $search, string $replace): string |
675
|
|
|
{ |
676
|
|
|
if ($search === '') { |
677
|
|
|
return $string; |
678
|
|
|
} |
679
|
|
|
|
680
|
|
|
$position = strpos($string, $search); |
681
|
|
|
|
682
|
|
|
if ($position !== false) { |
683
|
|
|
return substr_replace($string, $replace, $position, strlen($search)); |
684
|
|
|
} |
685
|
|
|
|
686
|
|
|
return $search; |
687
|
|
|
} |
688
|
|
|
|
689
|
|
|
/** |
690
|
|
|
* Replace the last occurrence of a given value in the string. |
691
|
|
|
* |
692
|
|
|
* @param string $string String |
693
|
|
|
* @param string $search Search |
694
|
|
|
* @param string $replace Replace |
695
|
|
|
*/ |
696
|
|
|
public static function replaceLast(string $string, string $search, string $replace): string |
697
|
|
|
{ |
698
|
|
|
$position = strrpos($string, $search); |
699
|
|
|
|
700
|
|
|
if ($position !== false) { |
701
|
|
|
return substr_replace($string, $replace, $position, strlen($search)); |
702
|
|
|
} |
703
|
|
|
|
704
|
|
|
return $subject; |
|
|
|
|
705
|
|
|
} |
706
|
|
|
|
707
|
|
|
/** |
708
|
|
|
* Begin a string with a single instance of a given value. |
709
|
|
|
* |
710
|
|
|
* @param string $string String |
711
|
|
|
* @param string $prefix Prefix |
712
|
|
|
*/ |
713
|
|
|
public static function start(string $string, string $prefix): string |
714
|
|
|
{ |
715
|
|
|
$quoted = preg_quote($prefix, '/'); |
716
|
|
|
|
717
|
|
|
return $prefix . preg_replace('/^(?:' . $quoted . ')+/u', '', $string); |
718
|
|
|
} |
719
|
|
|
|
720
|
|
|
/** |
721
|
|
|
* Determine if a given string starts with a given substring. |
722
|
|
|
* |
723
|
|
|
* @param string $haystack Haystack |
724
|
|
|
* @param string|string[] $needles needles |
725
|
|
|
*/ |
726
|
|
|
public static function startsWith(string $haystack, $needles): bool |
727
|
|
|
{ |
728
|
|
|
foreach ((array) $needles as $needle) { |
729
|
|
|
if ((string) $needle !== '' && strncmp($haystack, $needle, strlen($needle)) === 0) { |
730
|
|
|
return true; |
731
|
|
|
} |
732
|
|
|
} |
733
|
|
|
|
734
|
|
|
return false; |
735
|
|
|
} |
736
|
|
|
|
737
|
|
|
/** |
738
|
|
|
* Determine if a given string ends with a given substring. |
739
|
|
|
* |
740
|
|
|
* @param string $haystack Haystack |
741
|
|
|
* @param string|string[] $needles needles |
742
|
|
|
*/ |
743
|
|
|
public static function endsWith(string $haystack, $needles): bool |
744
|
|
|
{ |
745
|
|
|
foreach ((array) $needles as $needle) { |
746
|
|
|
if ($needle !== '' && substr($haystack, -strlen($needle)) === (string) $needle) { |
747
|
|
|
return true; |
748
|
|
|
} |
749
|
|
|
} |
750
|
|
|
|
751
|
|
|
return false; |
752
|
|
|
} |
753
|
|
|
|
754
|
|
|
/** |
755
|
|
|
* Cap a string with a single instance of a given value. |
756
|
|
|
* |
757
|
|
|
* @param string $string String |
758
|
|
|
* @param string $cap Cap |
759
|
|
|
*/ |
760
|
|
|
public static function finish(string $string, string $cap): string |
761
|
|
|
{ |
762
|
|
|
$quoted = preg_quote($cap, '/'); |
763
|
|
|
|
764
|
|
|
return preg_replace('/(?:' . $quoted . ')+$/u', '', $string) . $cap; |
765
|
|
|
} |
766
|
|
|
|
767
|
|
|
/** |
768
|
|
|
* Generate a hash string from the input string. |
769
|
|
|
* |
770
|
|
|
* @param string $string String |
771
|
|
|
* @param string $algorithm Name of selected hashing algorithm (i.e. "md5", "sha256", "haval160,4", etc..). |
772
|
|
|
* For a list of supported algorithms see hash_algos(). Default is md5. |
773
|
|
|
* @param string $raw_output When set to TRUE, outputs raw binary data. FALSE outputs lowercase hexits. Default is FALSE |
774
|
|
|
*/ |
775
|
|
|
public static function hash(string $string, string $algorithm = 'md5', bool $raw_output = false): string |
776
|
|
|
{ |
777
|
|
|
if (in_array($algorithm, hash_algos())) { |
778
|
|
|
return hash($algorithm, $string, $raw_output); |
779
|
|
|
} |
780
|
|
|
|
781
|
|
|
return $string; |
782
|
|
|
} |
783
|
|
|
} |
784
|
|
|
|