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<?php

declare(strict_types=1);

/**
 * This file is part of CodeIgniter 4 framework.
 *
 * (c) CodeIgniter Foundation <admin@codeigniter.com>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

use CodeIgniter\Exceptions\InvalidArgumentException;
use Config\ForeignCharacters;

// CodeIgniter Text Helpers

if (! function_exists('word_limiter')) {
    /**
     * Word Limiter
     *
     * Limits a string to X number of words.
     *
     * @param string $endChar the end character. Usually an ellipsis
     */
    function word_limiter(string $str, int $limit = 100, string $endChar = '&#8230;'): string
    {
        if (trim($str) === '') {
            return $str;
        }

preg_match('/^\s*+(?:\S++\s*+){1,' . $limit . '}/', $str, $matches);

if (strlen($str) === strlen($matches[0])) {
            $endChar = '';
        }

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

if (! function_exists('character_limiter')) {
 /**
 * Character Limiter
 *
 * Limits the string based on the character count. Preserves complete words
 * so the character count may not be exactly as specified.
 *
 * @param string $endChar the end character. Usually an ellipsis
 */
 function character_limiter(string $string, int $limit = 500, string $endChar = '&#8230;'): string
 {
 if (mb_strlen($string) < $limit) {
 return $string;
 }

// a bit complicated, but faster than preg_replace with \s+
        $string       = preg_replace('/ {2,}/', ' ', str_replace(["\r", "\n", "\t", "\x0B", "\x0C"], ' ', $string));
        $stringLength = mb_strlen($string);

if ($stringLength <= $limit) {
 return $string;
 }

$output       = '';
        $outputLength = 0;
        $words        = explode(' ', trim($string));

foreach ($words as $word) {
            $output .= $word . ' ';
            $outputLength = mb_strlen($output);

if ($outputLength >= $limit) {
                $output = trim($output);
                break;
            }
        }

return ($outputLength === $stringLength) ? $output : $output . $endChar;
    }
}

if (! function_exists('ascii_to_entities')) {
    /**
     * High ASCII to Entities
     *
     * Converts high ASCII text and MS Word special characters to character entities
     */
    function ascii_to_entities(string $str): string
    {
        $out = '';

for ($i = 0, $s = strlen($str) - 1, $count = 1, $temp = []; $i <= $s; $i++) {
 $ordinal = ord($str[$i]);

if ($ordinal < 128) {
 /*
 If the $temp array has a value but we have moved on, then it seems only
 fair that we output that entity and restart $temp before continuing.
 */
 if (count($temp) === 1) {
 $out .= '&#' . array_shift($temp) . ';';
 $count = 1;
 }

$out .= $str[$i];
 } else {
 if ($temp === []) {
 $count = ($ordinal < 224) ? 2 : 3;
 }

$temp[] = $ordinal;

if (count($temp) === $count) {
                    $number = ($count === 3) ? (($temp[0] % 16) * 4096) + (($temp[1] % 64) * 64) + ($temp[2] % 64) : (($temp[0] % 32) * 64) + ($temp[1] % 64);
                    $out .= '&#' . $number . ';';
                    $count = 1;
                    $temp  = [];
                }
                // If this is the last iteration, just output whatever we have
                elseif ($i === $s) {
                    $out .= '&#' . implode(';', $temp) . ';';
                }
            }
        }

return $out;
    }
}

if (! function_exists('entities_to_ascii')) {
 /**
 * Entities to ASCII
 *
 * Converts character entities back to ASCII
 */
 function entities_to_ascii(string $str, bool $all = true): string
 {
 if (preg_match_all('/\&#(\d+)\;/', $str, $matches) >= 1) {
 for ($i = 0, $s = count($matches[0]); $i < $s; $i++) {
 $digits = (int) $matches[1][$i];
 $out = '';
 if ($digits < 128) {
 $out .= chr($digits);
 } elseif ($digits < 2048) {
 $out .= chr(192 + (($digits - ($digits % 64)) / 64)) . chr(128 + ($digits % 64));
 } else {
 $out .= chr(224 + (($digits - ($digits % 4096)) / 4096))
 . chr(128 + ((($digits % 4096) - ($digits % 64)) / 64))
 . chr(128 + ($digits % 64));
 }
 $str = str_replace($matches[0][$i], $out, $str);
 }
 }

if ($all) {
 return str_replace(
 ['&amp;', '&lt;', '&gt;', '&quot;', '&apos;', '&#45;'],
 ['&', '<', '>', '"', "'", '-'],
 $str,
 );
 }

return $str;
    }
}

if (! function_exists('word_censor')) {
    /**
     * Word Censoring Function
     *
     * Supply a string and an array of disallowed words and any
     * matched words will be converted to #### or to the replacement
     * word you've submitted.
     *
     * @param string $str         the text string
     * @param array  $censored    the array of censored words
     * @param string $replacement the optional replacement value
     */
    function word_censor(string $str, array $censored, string $replacement = ''): string
    {
        if ($censored === []) {
            return $str;
        }

$str = ' ' . $str . ' ';

// \w, \b and a few others do not match on a unicode character
 // set for performance reasons. As a result words like über
 // will not match on a word boundary. Instead, we'll assume that
 // a bad word will be bookended by any of these characters.
 $delim = '[-_\'\"`(){}<>\[\]|!?@#%&,.:;^~*+=\/ 0-9\n\r\t]';

foreach ($censored as $badword) {
            $badword = str_replace('\*', '\w*?', preg_quote($badword, '/'));

if ($replacement !== '') {
                $str = preg_replace(
                    "/({$delim})(" . $badword . ")({$delim})/i",
                    "\\1{$replacement}\\3",
                    $str,
                );
            } elseif (preg_match_all("/{$delim}(" . $badword . "){$delim}/i", $str, $matches, PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE) >= 1) {
                $matches = $matches[1];

for ($i = count($matches) - 1; $i >= 0; $i--) {
                    $length = strlen($matches[$i][0]);

$str = substr_replace(
                        $str,
                        str_repeat('#', $length),
                        $matches[$i][1],
                        $length,
                    );
                }
            }
        }

return trim($str);
    }
}

if (! function_exists('highlight_code')) {
 /**
 * Code Highlighter
 *
 * Colorizes code strings
 *
 * @param string $str the text string
 */
 function highlight_code(string $str): string
 {
 /* The highlight string function encodes and highlights
 * brackets so we need them to start raw.
 *
 * Also replace any existing PHP tags to temporary markers
 * so they don't accidentally break the string out of PHP,
 * and thus, thwart the highlighting.
 */
 $str = str_replace(
 ['&lt;', '&gt;', '<?', '?>', '<%', '%>', '\\', '</script>'],
 ['<', '>', 'phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'],
 $str,
 );

// The highlight_string function requires that the text be surrounded
 // by PHP tags, which we will remove later
 $str = highlight_string('<?php ' . $str . ' ?>', true);

// Remove our artificially added PHP, and the syntax highlighting that came with it
 $str = preg_replace(
 [
 '/&lt;\?php(&nbsp;| )/i',
 '/(.*?)\?&gt;<\/span>\n<\/span>\n<\/code>/is',
 '/<\/span>/i',
 ],
 [
 '',
 "$1\n\n</code>",
 '',
 ],
 $str,
 );

// Replace our markers back to PHP tags.
        return str_replace(
            [
                'phptagopen',
                'phptagclose',
                'asptagopen',
                'asptagclose',
                'backslashtmp',
                'scriptclose',
            ],
            [
                '&lt;?',
                '?&gt;',
                '&lt;%',
                '%&gt;',
                '\\',
                '&lt;/script&gt;',
            ],
            $str,
        );
    }
}

if (! function_exists('highlight_phrase')) {
 /**
 * Phrase Highlighter
 *
 * Highlights a phrase within a text string
 *
 * @param string $str the text string
 * @param string $phrase the phrase you'd like to highlight
 * @param string $tagOpen the opening tag to precede the phrase with
 * @param string $tagClose the closing tag to end the phrase with
 */
 function highlight_phrase(string $str, string $phrase, string $tagOpen = '', string $tagClose = ''): string
 {
 return ($str !== '' && $phrase !== '') ? preg_replace('/(' . preg_quote($phrase, '/') . ')/i', $tagOpen . '\\1' . $tagClose, $str) : $str;
 }
}

if (! function_exists('convert_accented_characters')) {
    /**
     * Convert Accented Foreign Characters to ASCII
     *
     * @param string $str Input string
     */
    function convert_accented_characters(string $str): string
    {
        static $arrayFrom, $arrayTo;

if (! is_array($arrayFrom)) {
            $config = new ForeignCharacters();

if ($config->characterList === [] || ! is_array($config->characterList)) {
                $arrayFrom = [];
                $arrayTo   = [];

return $str;
            }
            $arrayFrom = array_keys($config->characterList);
            $arrayTo   = array_values($config->characterList);

unset($config);
        }

return preg_replace($arrayFrom, $arrayTo, $str);
    }
}

if (! function_exists('word_wrap')) {
    /**
     * Word Wrap
     *
     * Wraps text at the specified character. Maintains the integrity of words.
     * Anything placed between {unwrap}{/unwrap} will not be word wrapped, nor
     * will URLs.
     *
     * @param string $str     the text string
     * @param int    $charlim = 76    the number of characters to wrap at
     */
    function word_wrap(string $str, int $charlim = 76): string
    {
        // Reduce multiple spaces
        $str = preg_replace('| +|', ' ', $str);

// Standardize newlines
        if (str_contains($str, "\r")) {
            $str = str_replace(["\r\n", "\r"], "\n", $str);
        }

// If the current word is surrounded by {unwrap} tags we'll
        // strip the entire chunk and replace it with a marker.
        $unwrap = [];

if (preg_match_all('|\{unwrap\}(.+?)\{/unwrap\}|s', $str, $matches) >= 1) {
 for ($i = 0, $c = count($matches[0]); $i < $c; $i++) {
 $unwrap[] = $matches[1][$i];
 $str = str_replace($matches[0][$i], '{{unwrapped' . $i . '}}', $str);
 }
 }

// Use PHP's native function to do the initial wordwrap.
        // We set the cut flag to FALSE so that any individual words that are
        // too long get left alone. In the next step we'll deal with them.
        $str = wordwrap($str, $charlim, "\n", false);

// Split the string into individual lines of text and cycle through them
        $output = '';

foreach (explode("\n", $str) as $line) {
 // Is the line within the allowed character count?
 // If so we'll join it to the output and continue
 if (mb_strlen($line) <= $charlim) {
 $output .= $line . "\n";

continue;
            }

$temp = '';

while (mb_strlen($line) > $charlim) {
                // If the over-length word is a URL we won't wrap it
                if (preg_match('!\[url.+\]|://|www\.!', $line)) {
                    break;
                }
                // Trim the word down
                $temp .= mb_substr($line, 0, $charlim - 1);
                $line = mb_substr($line, $charlim - 1);
            }

// If $temp contains data it means we had to split up an over-length
            // word into smaller chunks so we'll add it back to our current line
            if ($temp !== '') {
                $output .= $temp . "\n" . $line . "\n";
            } else {
                $output .= $line . "\n";
            }
        }

// Put our markers back
        foreach ($unwrap as $key => $val) {
            $output = str_replace('{{unwrapped' . $key . '}}', $val, $output);
        }

// remove any trailing newline
        return rtrim($output);
    }
}

if (! function_exists('ellipsize')) {
    /**
     * Ellipsize String
     *
     * This function will strip tags from a string, split it at its max_length and ellipsize
     *
     * @param string    $str       String to ellipsize
     * @param int       $maxLength Max length of string
     * @param float|int $position  int (1|0) or float, .5, .2, etc for position to split
     * @param string    $ellipsis  ellipsis ; Default '...'
     *
     * @return string Ellipsized string
     */
    function ellipsize(string $str, int $maxLength, $position = 1, string $ellipsis = '&hellip;'): string
    {
        // Strip tags
        $str = trim(strip_tags($str));

// Is the string long enough to ellipsize?
 if (mb_strlen($str) <= $maxLength) {
 return $str;
 }

$beg      = mb_substr($str, 0, (int) floor($maxLength * $position));
        $position = ($position > 1) ? 1 : $position;

if ($position === 1) {
            $end = mb_substr($str, 0, -($maxLength - mb_strlen($beg)));
        } else {
            $end = mb_substr($str, -($maxLength - mb_strlen($beg)));
        }

return $beg . $ellipsis . $end;
    }
}

if (! function_exists('strip_slashes')) {
    /**
     * Strip Slashes
     *
     * Removes slashes contained in a string or in an array
     *
     * @param array|string $str string or array
     *
     * @return array|string string or array
     */
    function strip_slashes($str)
    {
        if (! is_array($str)) {
            return stripslashes($str);
        }

foreach ($str as $key => $val) {
            $str[$key] = strip_slashes($val);
        }

return $str;
    }
}

if (! function_exists('strip_quotes')) {
    /**
     * Strip Quotes
     *
     * Removes single and double quotes from a string
     */
    function strip_quotes(string $str): string
    {
        return str_replace(['"', "'"], '', $str);
    }
}

if (! function_exists('quotes_to_entities')) {
    /**
     * Quotes to Entities
     *
     * Converts single and double quotes to entities
     */
    function quotes_to_entities(string $str): string
    {
        return str_replace(["\\'", '"', "'", '"'], ['&#39;', '&quot;', '&#39;', '&quot;'], $str);
    }
}

if (! function_exists('reduce_double_slashes')) {
    /**
     * Reduce Double Slashes
     *
     * Converts double slashes in a string to a single slash,
     * except those found in http://
     *
     * http://www.some-site.com//index.php
     *
     * becomes:
     *
     * http://www.some-site.com/index.php
     */
    function reduce_double_slashes(string $str): string
    {
        return preg_replace('#(^|[^:])//+#', '\\1/', $str);
    }
}

if (! function_exists('reduce_multiples')) {
    /**
     * Reduce Multiples
     *
     * Reduces multiple instances of a particular character.  Example:
     *
     * Fred, Bill,, Joe, Jimmy
     *
     * becomes:
     *
     * Fred, Bill, Joe, Jimmy
     *
     * @param string $character the character you wish to reduce
     * @param bool   $trim      TRUE/FALSE - whether to trim the character from the beginning/end
     */
    function reduce_multiples(string $str, string $character = ',', bool $trim = false): string
    {
        $pattern = '#' . preg_quote($character, '#') . '{2,}#';
        $str     = preg_replace($pattern, $character, $str);

return $trim ? trim($str, $character) : $str;
    }
}

if (! function_exists('random_string')) {
    /**
     * Create a Random String
     *
     * Useful for generating passwords or hashes.
     *
     * @param string $type Type of random string.  basic, alpha, alnum, numeric, nozero, md5, sha1, and crypto
     * @param int    $len  Number of characters
     *
     * @deprecated The type 'basic', 'md5', and 'sha1' are deprecated. They are not cryptographically secure.
     */
    function random_string(string $type = 'alnum', int $len = 8): string
    {
        switch ($type) {
            case 'alnum':
            case 'nozero':
            case 'alpha':
                switch ($type) {
                    case 'alpha':
                        $pool = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
                        break;

case 'alnum':
                        $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
                        break;

case 'nozero':
                        $pool = '123456789';
                        break;
                }

return _from_random($len, $pool);

case 'numeric':
                $max  = 10 ** $len - 1;
                $rand = random_int(0, $max);

return sprintf('%0' . $len . 'd', $rand);

case 'md5':
                return md5(uniqid((string) mt_rand(), true));

case 'sha1':
                return sha1(uniqid((string) mt_rand(), true));

case 'crypto':
                if ($len % 2 !== 0) {
                    throw new InvalidArgumentException(
                        'You must set an even number to the second parameter when you use `crypto`.',
                    );
                }

return bin2hex(random_bytes($len / 2));
        }

// 'basic' type treated as default
        return (string) mt_rand();
    }
}

if (! function_exists('_from_random')) {
 /**
 * The following function was derived from code of Symfony (v6.2.7 - 2023-02-28)
 * https://github.com/symfony/symfony/blob/80cac46a31d4561804c17d101591a4f59e6db3a2/src/Symfony/Component/String/ByteString.php#L45
 * Code subject to the MIT license (https://github.com/symfony/symfony/blob/v6.2.7/LICENSE).
 * Copyright (c) 2004-present Fabien Potencier
 *
 * The following method was derived from code of the Hack Standard Library (v4.40 - 2020-05-03)
 * https://github.com/hhvm/hsl/blob/80a42c02f036f72a42f0415e80d6b847f4bf62d5/src/random/private.php#L16
 * Code subject to the MIT license (https://github.com/hhvm/hsl/blob/master/LICENSE).
 * Copyright (c) 2004-2020, Facebook, Inc. (https://www.facebook.com/)
 *
 * @internal Outside the framework this should not be used directly.
 */
 function _from_random(int $length, string $pool): string
 {
 if ($length <= 0) {
 throw new InvalidArgumentException(
 sprintf('A strictly positive length is expected, "%d" given.', $length),
 );
 }

$poolSize = \strlen($pool);
 $bits = (int) ceil(log($poolSize, 2.0));
 if ($bits <= 0 || $bits > 56) {
 throw new InvalidArgumentException(
 'The length of the alphabet must in the [2^1, 2^56] range.',
 );
 }

$string = '';

while ($length > 0) {
            $urandomLength = (int) ceil(2 * $length * $bits / 8.0);
            $data          = random_bytes($urandomLength);
            $unpackedData  = 0;
            $unpackedBits  = 0;

for ($i = 0; $i < $urandomLength && $length > 0; $i++) {
 // Unpack 8 bits
 $unpackedData = ($unpackedData << 8) | \ord($data[$i]);
 $unpackedBits += 8;

// While we have enough bits to select a character from the alphabet, keep
 // consuming the random data
 for (; $unpackedBits >= $bits && $length > 0; $unpackedBits -= $bits) {
 $index = ($unpackedData & ((1 << $bits) - 1));
 $unpackedData >>= $bits;
 // Unfortunately, the alphabet size is not necessarily a power of two.
 // Worst case, it is 2^k + 1, which means we need (k+1) bits and we
 // have around a 50% chance of missing as k gets larger
 if ($index < $poolSize) {
 $string .= $pool[$index];
 $length--;
 }
 }
 }
 }

return $string;
    }
}

if (! function_exists('increment_string')) {
    /**
     * Add's _1 to a string or increment the ending number to allow _2, _3, etc
     *
     * @param string $str       Required
     * @param string $separator What should the duplicate number be appended with
     * @param int    $first     Which number should be used for the first dupe increment
     */
    function increment_string(string $str, string $separator = '_', int $first = 1): string
    {
        preg_match('/(.+)' . preg_quote($separator, '/') . '([0-9]+)$/', $str, $match);

return isset($match[2]) ? $match[1] . $separator . ((int) $match[2] + 1) : $str . $separator . $first;
    }
}

if (! function_exists('alternator')) {
    /**
     * Alternator
     *
     * Allows strings to be alternated. See docs...
     *
     * @param string ...$args (as many parameters as needed)
     */
    function alternator(...$args): string
    {
        static $i;

if (func_num_args() === 0) {
            $i = 0;

return '';
        }

return $args[($i++ % count($args))];
    }
}

if (! function_exists('excerpt')) {
    /**
     * Excerpt.
     *
     * Allows to extract a piece of text surrounding a word or phrase.
     *
     * @param string $text     String to search the phrase
     * @param string $phrase   Phrase that will be searched for.
     * @param int    $radius   The amount of characters returned around the phrase.
     * @param string $ellipsis Ending that will be appended
     *
     * If no $phrase is passed, will generate an excerpt of $radius characters
     * from the beginning of $text.
     */
    function excerpt(string $text, ?string $phrase = null, int $radius = 100, string $ellipsis = '...'): string
    {
        if (isset($phrase)) {
            $phrasePosition = mb_stripos($text, $phrase);
            $phraseLength   = mb_strlen($phrase);
        } else {
            $phrasePosition = $radius / 2;
            $phraseLength   = 1;
        }

$beforeWords = explode(' ', mb_substr($text, 0, $phrasePosition));
        $afterWords  = explode(' ', mb_substr($text, $phrasePosition + $phraseLength));

$firstPartOutput = ' ';
        $endPartOutput   = ' ';
        $count           = 0;

foreach (array_reverse($beforeWords) as $beforeWord) {
            $beforeWordLength = mb_strlen($beforeWord);

if (($beforeWordLength + $count + 1) < $radius) {
 $firstPartOutput = ' ' . $beforeWord . $firstPartOutput;
 }

$count = ++$count + $beforeWordLength;
        }

$count = 0;

foreach ($afterWords as $afterWord) {
            $afterWordLength = mb_strlen($afterWord);

if (($afterWordLength + $count + 1) < $radius) {
 $endPartOutput .= $afterWord . ' ';
 }

$count = ++$count + $afterWordLength;
        }

$ellPre = $phrase !== null ? $ellipsis : '';

return str_replace('  ', ' ', $ellPre . $firstPartOutput . $phrase . $endPartOutput . $ellipsis);
    }
}

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⬅ Naik ke system 15 item

Nama	Tipe	Ukuran	Diubah	Aksi
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🐘number_helper.php	php	7.5 KB	2025-05-02 16:00	✏️ Edit 👁️ View
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🐘test_helper.php	php	1.7 KB	2025-05-02 16:00	✏️ Edit 👁️ View
🐘text_helper.php	php	23.9 KB	2025-05-02 16:00	✏️ Edit 👁️ View
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🐘xml_helper.php	php	1.4 KB	2025-05-02 16:00	✏️ Edit 👁️ View