PHP Dosya Yöneticisi

<?php

namespace Illuminate\Support;

use RuntimeException;
use Stringy\StaticStringy;
use Illuminate\Support\Traits\Macroable;

class Str
{
    use Macroable;

/**
     * The cache of snake-cased words.
     *
     * @var array
     */
    protected static $snakeCache = [];

/**
     * The cache of camel-cased words.
     *
     * @var array
     */
    protected static $camelCache = [];

/**
     * The cache of studly-cased words.
     *
     * @var array
     */
    protected static $studlyCache = [];

/**
     * Transliterate a UTF-8 value to ASCII.
     *
     * @param  string  $value
     * @return string
     */
    public static function ascii($value)
    {
        return StaticStringy::toAscii($value);
    }

/**
     * Convert a value to camel case.
     *
     * @param  string  $value
     * @return string
     */
    public static function camel($value)
    {
        if (isset(static::$camelCache[$value])) {
            return static::$camelCache[$value];
        }

return static::$camelCache[$value] = lcfirst(static::studly($value));
    }

/**
     * Determine if a given string contains a given substring.
     *
     * @param  string  $haystack
     * @param  string|array  $needles
     * @return bool
     */
    public static function contains($haystack, $needles)
    {
        foreach ((array) $needles as $needle) {
            if ($needle != '' && strpos($haystack, $needle) !== false) {
                return true;
            }
        }

return false;
    }

/**
     * Determine if a given string ends with a given substring.
     *
     * @param  string  $haystack
     * @param  string|array  $needles
     * @return bool
     */
    public static function endsWith($haystack, $needles)
    {
        foreach ((array) $needles as $needle) {
            if ((string) $needle === substr($haystack, -strlen($needle))) {
                return true;
            }
        }

return false;
    }

/**
     * Cap a string with a single instance of a given value.
     *
     * @param  string  $value
     * @param  string  $cap
     * @return string
     */
    public static function finish($value, $cap)
    {
        $quoted = preg_quote($cap, '/');

return preg_replace('/(?:'.$quoted.')+$/', '', $value).$cap;
    }

/**
     * Determine if a given string matches a given pattern.
     *
     * @param  string  $pattern
     * @param  string  $value
     * @return bool
     */
    public static function is($pattern, $value)
    {
        if ($pattern == $value) {
            return true;
        }

$pattern = preg_quote($pattern, '#');

// Asterisks are translated into zero-or-more regular expression wildcards
        // to make it convenient to check if the strings starts with the given
        // pattern such as "library/*", making any string check convenient.
        $pattern = str_replace('\*', '.*', $pattern).'\z';

return (bool) preg_match('#^'.$pattern.'#', $value);
    }

/**
     * Return the length of the given string.
     *
     * @param  string  $value
     * @return int
     */
    public static function length($value)
    {
        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);
    }

/**
     * 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($matches[0]) || strlen($value) === strlen($matches[0])) {
            return $value;
        }

return rtrim($matches[0]).$end;
    }

/**
     * Parse a Class@method style callback into class and method.
     *
     * @param  string  $callback
     * @param  string  $default
     * @return array
     */
    public static function parseCallback($callback, $default)
    {
        return static::contains($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);
    }

/**
     * Generate a more truly "random" alpha-numeric string.
     *
     * @param  int  $length
     * @return string
     *
     * @throws \RuntimeException
     */
    public static function random($length = 16)
    {
        $string = '';

while (($len = strlen($string)) < $length) {
            $size = $length - $len;

$bytes = static::randomBytes($size);

$string .= substr(str_replace(['/', '+', '='], '', base64_encode($bytes)), 0, $size);
        }

return $string;
    }

/**
     * Generate a more truly "random" bytes.
     *
     * @param  int  $length
     * @return string
     *
     * @throws \RuntimeException
     */
    public static function randomBytes($length = 16)
    {
        if (function_exists('random_bytes')) {
            $bytes = random_bytes($length);
        } elseif (function_exists('openssl_random_pseudo_bytes')) {
            $bytes = openssl_random_pseudo_bytes($length, $strong);
            if ($bytes === false || $strong === false) {
                throw new RuntimeException('Unable to generate random string.');
            }
        } else {
            throw new RuntimeException('OpenSSL extension is required for PHP 5 users.');
        }

return $bytes;
    }

/**
     * Generate a "random" alpha-numeric string.
     *
     * Should not be considered sufficient for cryptography, etc.
     *
     * @param  int  $length
     * @return string
     */
    public static function quickRandom($length = 16)
    {
        $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';

return substr(str_shuffle(str_repeat($pool, $length)), 0, $length);
    }

/**
     * Compares two strings using a constant-time algorithm.
     *
     * Note: This method will leak length information.
     *
     * Note: Adapted from Symfony\Component\Security\Core\Util\StringUtils.
     *
     * @param  string  $knownString
     * @param  string  $userInput
     * @return bool
     */
    public static function equals($knownString, $userInput)
    {
        if (!is_string($knownString)) {
            $knownString = (string) $knownString;
        }

if (!is_string($userInput)) {
            $userInput = (string) $userInput;
        }

if (function_exists('hash_equals')) {
            return hash_equals($knownString, $userInput);
        }

$knownLength = mb_strlen($knownString);

if (mb_strlen($userInput) !== $knownLength) {
            return false;
        }

$result = 0;

for ($i = 0; $i < $knownLength; ++$i) {
            $result |= (ord($knownString[$i]) ^ ord($userInput[$i]));
        }

return 0 === $result;
    }

/**
     * Convert the given string to upper-case.
     *
     * @param  string  $value
     * @return string
     */
    public static function upper($value)
    {
        return mb_strtoupper($value);
    }

/**
     * 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  $separator
     * @return string
     */
    public static function slug($title, $separator = '-')
    {
        $title = static::ascii($title);

// Convert all dashes/underscores into separator
        $flip = $separator == '-' ? '_' : '-';

$title = preg_replace('!['.preg_quote($flip).']+!u', $separator, $title);

// Remove all characters that are not the separator, letters, numbers, or whitespace.
        $title = preg_replace('![^'.preg_quote($separator).'\pL\pN\s]+!u', '', mb_strtolower($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 = $value.$delimiter;

if (isset(static::$snakeCache[$key])) {
            return static::$snakeCache[$key];
        }

if (!ctype_lower($value)) {
            $value = strtolower(preg_replace('/(.)(?=[A-Z])/', '$1'.$delimiter, $value));
        }

return static::$snakeCache[$key] = $value;
    }

/**
     * Determine if a given string starts with a given substring.
     *
     * @param  string  $haystack
     * @param  string|array  $needles
     * @return bool
     */
    public static function startsWith($haystack, $needles)
    {
        foreach ((array) $needles as $needle) {
            if ($needle != '' && strpos($haystack, $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);
    }
}

İptal

📁 PHP Dosya Yöneticisi

📝 Str.php

📝 Str.php

📝 Yeniden Adlandır

🔐 Dosya İzinleri (chmod)