PHP code example of lucleroy / php-strings

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

lucleroy / php-strings example snippets

use function LucLeroy\Strings\s;
use function LucLeroy\Strings\u;

echo s('Hello')->upper()->reverse();        // OLLEH

echo u('Доброе утро.')->upper()->reverse(); // .ОРТУ ЕОРБОД

use function LucLeroy\Strings\s;

echo s('Hello World')->contains('hello') ? 'true' : 'false';                      // false

echo s('Hello World')->toCaseInsensitive()->contains('hello') ? 'true' : 'false'; // true

use function LucLeroy\Strings\s;

echo s('Hello World')->explode(' ')->reverse()->patch(); // olleH dlroW

use LucLeroy\Strings\CaseSensitiveBinaryString;

$str = CaseSensitiveBinaryString::create('Hello');

use LucLeroy\Strings\CaseSensitiveUnicodeString;

$str = CaseSensitiveUnicodeString::create('Hello…', 'HTML-ENTITIES');

echo $str->append(' World!')->upper();   // HELLO… WORLD!

$str = s('Hello World!');

$builder = $str->select();

$builder = $builder->first('World'); // select the substring 'World'

echo $builder->start();              // 6
echo $builder->end();                // 11
echo $builder->length();             // 5
$selection = $builder->selection();  // $selection = [6, 11]

echo $builder->patch('Everybody');  // Hello Everybody!
echo $builder->remove();            // Hello !

$substring = $builder->build();

echo $substring;  // World

$substring = $substring->upper();  

echo $substring;  // WORLD

echo $substring->patch();  // Hello WORLD!

echo s('Hello World!')
    ->select()
    ->first('World')
    ->build()
    ->upper()
    ->patch();  // Hello WORLD!

$str = s('hello world!');

$list = $str->occurences(['h', 'w'])->upper();

echo $list->patch(); //  Hello World!

use LucLeroy\Strings\CaseTransformer\CaseTransformerFactory;
use function LucLeroy\Strings\s;

$str = s('Hello World!');

$factory = CaseTransformerFactory::getInstance();

echo $str->caseTransform($factory->camel());   // helloWorld

echo $str->caseTransform($factory->pascal()); // HelloWorld

echo $str->caseTransform($factory->pascal()); // HELLO_WORLD

use LucLeroy\Strings\CaseTransformer\AbstractContextCaseTransformer;
use LucLeroy\Strings\StringInterface;
use function LucLeroy\Strings\s;

class CamelCaseTransformer extends AbstractContextCaseTransformer
{

    public function transformPart(
        StringInterface $current, 
        StringInterface $previous = null,
        StringInterface $next = null
    ) {
        if ($previous) {
            return $current->titleize();
        } else {
            return $current->lower();
        }
    }

}

echo s('Hello World!')->caseTransform(new CamelCaseTransformer());  // helloWorld

use LucLeroy\Strings\CaseTransformer\SimpleCaseTransformer;
use function LucLeroy\Strings\s;

$camelCaseTransformer = new SimpleCaseTransformer(
    SimpleCaseTransformer::CASE_TITLE, 
    SimpleCaseTransformer::CASE_LOWER
);

echo s('Hello World!')->caseTransform($camelCaseTransformer);

echo s('Hello')->alignLeft(10);        // 'Hello     '
echo s('Hello')->alignLeft(10, '.');   // 'Hello.....'
echo s('Hello')->alignLeft(10, '+-');  // 'Hello+-+-+'

echo s('Hello')->alignRight(10);        // '     Hello'
echo s('Hello')->alignRight(10, '.');   // '.....Hello'
echo s('Hello')->alignRight(10, '+-');  // '+-+-+Hello'

echo s('Hello')->append(' World!');  // Hello World!

echo u('Доброе утро.')->ascii();  // Dobroe utro.

use LucLeroy\Strings\CaseTransformer\CaseTransformerFactory;
use function LucLeroy\Strings\s;

$factory = CaseTransformerFactory::getInstance();
$camel = $factory->camel();

echo s('Hello World!')->caseTransform($camel);  // helloWorld

echo s('Hello')->charAt(1);   // 'e'

echo s('Hello')->center(10);        // '  Hello   '
echo s('Hello')->center(10, '.');   // '..Hello...'
echo s('Hello')->center(10, '+-');  // '+-Hello+-+'

$chars = s('Hello')->chars;   // $chars = ['H', 'e', 'l', 'l', 'o']

echo s('Hello')->clear;   // ''

echo s('Hello World!')->contains('Hello') ? 'true' : 'false';  // true

echo s('Hello World!')->containsAll(['Hello', 'World]) ? 'true' : 'false';  // true
echo s('Hello World!')->containsAll(['Hello', 'Everybody]) ? 'true' : 'false';  // false

echo s('Hello World!')->containsAny(['Hello', 'World]) ? 'true' : 'false';  // true
echo s('Hello World!')->containsAny(['Hello', 'Everybody]) ? 'true' : 'false';  // true

echo u('Доброе утро.')->convert(function ($s) {
    return strlen($s);
});  // 22 (number)   

echo s('To be or not to be.')->countOf('be');  // 2

$result = s('Hello World!')->cut([5, 6, 11])->toString();  // $result = ['Hello', ' ', 'World', '!']

echo s('Hello World!')->endsWith('Hello') ? 'true' : 'false';  // false
echo s('Hello World!')->endsWith('World!') ? 'true' : 'false'; // true

echo s('Hello World!')->endsWithAny(['Everybody!', 'World!']) ? 'true' : 'false';  // true

echo s('Hello World!')->ensureLeft('Hello');  // Hello World!
echo s(' World!')->ensureLeft('Hello');       // Hello World!

echo s('Hello World!')->ensureRight('World!');  // Hello World!
echo s('Hello ')->ensureRight('World!');        // Hello World!

echo s("Hello\nWorld!")->escapeControlChars();  // Hello\nWorld!

$result = s('123,456,789')->explode(',')->toString();  // $result = [123, 456, 789]

echo s('123o456O789')->toCaseInsensitive()->explode('o')->patch();  // 123o456o789

echo u('Hello')->getEncoding();  // UTF-8

echo s('Hello World!')->is('Hello World!') ? 'true' : 'false';                       // true
echo s('Hello World!')->is('hello world!') ? 'true' : 'false';                       // false
echo s('Hello World!')->toCaseInsensitive()->is('hello world!') ? 'true' : 'false';  // true

echo s('Hello')->isAny(['hello', 'world']) ? 'true' : 'false';                       // false
echo s('Hello')->toCaseInsensitive()->isAny(['hello', 'world']) ? 'true' : 'false';  // true

echo u('Hello.')->isAscii() ? 'true' : 'false';        // true
echo u('Доброе утро.')->isAscii() ? 'true' : 'false';  // false

echo s('Hello.')->isEmpty() ? 'true' : 'false';           // false
echo s('Hello.')->clear()->isEmpty() ? 'true' : 'false';  // true

echo s('Hello')->isSubstringOf('Hello World!') ? 'true' : 'false';  // true

echo s('Hello')->isSubstringOfAll('Hello World!', 'Hello Everybody!') ? 'true' : 'false';       // true
echo s('Hello')->isSubstringOfAll('Hello World!', 'Good Morning, Vietnam') ? 'true' : 'false';  // false

echo s('Hello')->isSubstringOfAny('Hello World!', 'Good Morning, Vietnam') ? 'true' : 'false';  // true

echo s('Hello')->length();  // 5

$lines = s("Hello\nWorld!")->lines()->toString();  // $line s= ['Hello', 'World!']

echo s("HELLO")->lower();  // hello

echo s("HELLO")->lower();  // hELLO

echo s('Hello World!')->occurences(['o', 'l'])->implode();  // llool

echo s('Hello World!')
    ->select()->beforeNext(' ')->build()
    ->upper()->patch();  // HELLO World!

echo s('World!')->prepend('Hello ');  // 'Hello World!'

echo s('+-')->repeat(5);  // +-+-+-+-+-

echo s('+-')->repeatToSize(15);  // +-+-+-+-+-+-+-+

echo s('Hello')->replace('Good Morning');  // Good Morning

echo s('Hello World')->replaceAll(['o', 'l'], '*');  // He*** W*r*d

echo s('Hello World!')->reverse();  // !dlroW olleH

echo s('123 456,789')->separate([' ', ','])->reverse()->patch();  // 321 654,987

echo s('Hello World!')->shuffle();  // rloodl!He lW

echo s('Hello World!')->split(3)->implode('|');  // Hel|lo |Wor|ld!

echo s('Hello    World!')->squeeze();  // Hello World!

echo s('Hello World!')->startsWith('Hello') ? 'true' : 'false';  // true
echo s('Hello World!')->startsWith('World!') ? 'true' : 'false'; // false

echo s('Hello World!')->startsWithAny(['Everybody!', 'World!']) ? 'true' : 'false';  // true

echo s('Hello World!')->surroundWith('"', '"');  // "Hello World!"

echo s('hELLO world!')->titleize();  // Hello World!

echo s('Hello World!')->toString();  // Hello World!

$str = u('Доброе утро.');
echo $str->length();              // 12
echo $str->toBinary()->length();  // 22

$str = u('Hello World!')->toCaseInsensitive();
echo $str->startsWith('hello') ? 'true' : 'false';                     // true
echo $str->toCaseSensitive()->startsWith('hello') ? 'true' : 'false';  // false

$str = u('Hello World!');
echo $str->startsWith('hello') ? 'true' : 'false';                       // false
echo $str->toCaseInsensitive()->startsWith('hello') ? 'true' : 'false';  // true

echo u('«Hello World!»')->toEncoding('HTML');  // «Hello World!»

$str = s('Доброе утро.');
echo $str->length();               // 22
echo $str->toUnicode()->length();  // 12

echo s('Hello World')->transform(function ($s) {
    return md5($s);
})->upper();  //  B10A8DB164E0754105B7A99BE72E3FE5

echo s('***Hello World!***')->trim('*');  // Hello World!

echo s('***Hello World!***')->trimLeft('*');  // Hello World!***

echo s('***Hello World!***')->trimRight('*');  // ***Hello World!

echo s('Hello World!')->truncate(8, '...'); // Hello...

echo s('Hello World!')->truncateLeft(8, '...'); // ...orld!

echo s('Hello World!')->truncateMiddle(8, '...'); // He...ld!

echo s("hello")->lower();  // HELLO

echo s("hello")->lower();  // Hello

echo s('foo,bar')->select()->after(3);  // bar

echo s('foo,bar,foo,baz')->select()->afterFirst('foo');  // ,bar,foo,baz

echo s('foo,bar,foo,baz')->select()->afterLast('foo');  // ,baz

echo s('foo,bar')->select()->at(3)->patch(',baz');  // foo,baz,bar

echo s('foo,bar,foo')->select()->atEndOfFirst('foo')->patch(',baz');  // foo,baz,bar,foo

echo s('foo,bar,foo')->select()->atEndOfLast('foo')->patch(',baz');  // foo,bar,foo,baz

echo s('foo,bar,foo')->select()->atStartOfFirst('foo')->patch('baz,');  // baz,foo,bar,foo

echo s('foo,bar,foo')->select()->atStartOfLast('foo')->patch('baz,');  // foo,bar,baz,foo

echo s('foo,bar')->select()->before(3);  // foo

echo s('foo,bar,foo')->select()->beforeLast('foo');  // foo,bar,

echo s('foo,bar,foo,bar')->select()->beforeNext('bar');        // foo,
echo s('foo,bar,foo,bar')->select()->beforeNext('foo');        // foo,bar,
echo s('foo,bar,foo,bar')->select()->beforeNext('foo', true);  // <empty string>

echo s('foo,(bar,(foo),bar')->select()->betweenSubstrings('(', ')', true);  // (foo)
echo s('foo,(bar,(foo),bar')->select()->betweenSubstrings('(', ')');        // (bar,(foo)

echo s('foo,bar,baz')->select()->first('bar')->build()->upper();  // BAR

echo s('foo,bar,baz')->select()->first('bar')->end();  // 7

echo s('foo,bar,foo,bar')->select()->first('bar')->patch('***');  // foo,***,foo,bar

echo s('foo,bar')->select()->from(3);  // ,bar

echo s('foo,bar,baz')->select()->fromFirst(',');  // ,bar,baz

"lucleroy/php-strings": "*"

php
echo s('foo,bar,baz')->select()->fromLast(',');  // ,baz

php
echo s('foo,bar')->select()->from(3)->fromLeft();  // foo,bar

php
echo s('foo,bar,baz')->select()->beforeLast(',')->fromLength(3);  // bar

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echo s('foo,bar,baz')->select()->afterFirst(',')->beforeNext(',')->grow(1);  // ,bar,

php
echo s('foo,(bar,(foo),bar')->select()->insideSubstrings('(', ')', true);  // foo
echo s('foo,(bar,(foo),bar')->select()->insideSubstrings('(', ')');        // bar,(foo

php
echo s('foo,bar')->select()->first('baz')->isEmpty() ? 'true' : 'false';  // true
echo s('foo,bar')->select()->from(10)->to(15)->isEmpty() ? 'true' : 'false';       // true
echo s('foo,bar')->select()->from(3)->to(5)->isEmpty() ? 'true' : 'false';         // false

php
echo s('foo,bar,baz')->select()->first('bar')->length();  // 3

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echo s('foo,bar,baz')->select()->longestCommonPrefix('foo,baz,bar');  // foo,ba

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echo s('foo,bar,baz')->select()->longestCommonSubstring('bar,baz,foo');  // bar,baz

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echo s('foo,bar,baz')->select()->longestCommonSuffix('bar,foo,baz');  // ,baz

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echo s('foo,bar,baz')->select()->first('bar')->patch('***');  // foo,***,baz

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echo s('foo,bar,baz')->select()->first('bar')->remove('');  // foo,,baz

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echo s('foo,bar,baz')->select()->afterFirst(',')->select()->afterFirst(',');  // baz

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$selection = s('foo,bar,baz')->select()->first('bar')->selection();  // $selection = [4, 7] 

php
echo s('foo,bar,baz')->select()->from(5)->start();                 // 5
echo s('foo,bar,baz')->select()->from(5)->shiftLeft(1)->start();   // 6
echo s('foo,bar,baz')->select()->from(5)->shiftLeft(-1)->start();  // 4

php
echo s('foo,bar,baz')->select()->to(5)->end();                  // 6
echo s('foo,bar,baz')->select()->to(5)->shiftRight(1)->end();   // 7
echo s('foo,bar,baz')->select()->to(5)->shiftRight(-1)->end();  // 5

php
echo s('foo,bar,baz')->select()->fromFirst(',')->toNext(',')->shrink(1);  // bar

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echo s('foo,bar,baz')->select()->first('bar')->start();  // 4

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echo s('foo,bar')->select()->to(3);  // foo,

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echo s('foo,bar,baz')->select()->toLast(',');  // foo,bar,

php
echo s('foo,bar,baz')->select()->afterFirst(',')->toLength(3);  // bar

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echo s('foo,bar,foo,bar')->select()->toNext('bar');        // foo,bar
echo s('foo,bar,foo,bar')->select()->toNext('foo');        // foo,bar,foo
echo s('foo,bar,foo,bar')->select()->toNext('foo', true);  // foo

php
echo s('foo,bar')->select()->to(3)->toRight();  // foo,bar

php
echo s('foo,bar,baz')->select()->from(4)->to(6)->toString();  // bar

php
echo s('foo,bar;baz')->separate([',', ';'])->afterSubstringAt(0);  // ,
echo s('foo,bar;baz')->separate([',', ';'])->afterSubstringAt(1);  // ;
echo s('foo,bar;baz')->separate([',', ';'])->afterSubstringAt(2);  // <empty string>

php
echo s('foo,bar;baz')->separate([',', ';'])->beforeSubstringAt(0);  // <empty string>
echo s('foo,bar;baz')->separate([',', ';'])->beforeSubstringAt(1);  // ,
echo s('foo,bar;baz')->separate([',', ';'])->beforeSubstringAt(2);  // ;

php
$lengths = s('foo,bar;baz')->separate([',', ';'])->convert(function ($s, $info) {
    return $info->length();
});   // $lengths = [3, 3, 3]

php
echo s('foo,bar;baz')->separate([',', ';'])->count();  // 3
echo count(s('foo,bar;baz')->separate([',', ';']));    // 3

php
$result = s('foo,bar;baz')->separate([',', ';'])->end();  // $result = [3, 7, 11]

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echo s('foo,bar;baz')->separate([',', ';'])->getString();  // foo,bar;baz

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echo s('foo,bar;baz')->separate([',', ';'])->implode('.');  // foo.bar.baz

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$info = s('foo,bar;baz')
    ->separate([',', ';'])
    ->info(['start' => SubstringListInterface::INFO_START, 'end' => SubstringListInterface::INFO_END]);
// $info = [['start' => 0, 'end' => 3], ['start' => 4, 'end' => 7], ['start' => 8, 'end' => 11]]

php
echo s('foo,bar;baz')->separate([',', ';'])->reverse()->patch();  // oof,rab;zab

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echo s('foo,bar;baz')->separate([',', ';'])->remove();  // ,;

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$result = s('foo,bar;baz')->separate([',', ';'])->start();  // $result = [0, 4, 8]

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echo s('foo,bar;baz')->separate([',', ';'])->substringAt(1);  // bar

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echo s('foo,bar;baz')->separate([',', ';'])->transform(function ($s, $info) {
    return $info->index() . ': ' . $s;
})->implode(', ');   // 0: foo, 1: bar, 2: baz