| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* This file is part of the Nette Framework (https://nette.org) |
| 5 |
* Copyright (c) 2004 David Grudl (https://davidgrudl.com) |
| 6 |
*/ |
| 7 |
declare (strict_types=1); |
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namespace Packetery\Nette\Utils; |
| 9 |
|
| 10 |
use Packetery\Nette; |
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use Packetery\Nette\HtmlStringable; |
| 12 |
use function is_array, is_float, is_object, is_string; |
| 13 |
/** |
| 14 |
* HTML helper. |
| 15 |
* |
| 16 |
* @property string|null $accept |
| 17 |
* @property string|null $accesskey |
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* @property string|null $action |
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* @property string|null $align |
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* @property string|null $allow |
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* @property string|null $alt |
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* @property bool|null $async |
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* @property string|null $autocapitalize |
| 24 |
* @property string|null $autocomplete |
| 25 |
* @property bool|null $autofocus |
| 26 |
* @property bool|null $autoplay |
| 27 |
* @property string|null $charset |
| 28 |
* @property bool|null $checked |
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* @property string|null $cite |
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* @property string|null $class |
| 31 |
* @property int|null $cols |
| 32 |
* @property int|null $colspan |
| 33 |
* @property string|null $content |
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* @property bool|null $contenteditable |
| 35 |
* @property bool|null $controls |
| 36 |
* @property string|null $coords |
| 37 |
* @property string|null $crossorigin |
| 38 |
* @property string|null $data |
| 39 |
* @property string|null $datetime |
| 40 |
* @property string|null $decoding |
| 41 |
* @property bool|null $default |
| 42 |
* @property bool|null $defer |
| 43 |
* @property string|null $dir |
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* @property string|null $dirname |
| 45 |
* @property bool|null $disabled |
| 46 |
* @property bool|null $download |
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* @property string|null $draggable |
| 48 |
* @property string|null $dropzone |
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* @property string|null $enctype |
| 50 |
* @property string|null $for |
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* @property string|null $form |
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* @property string|null $formaction |
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* @property string|null $formenctype |
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* @property string|null $formmethod |
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* @property bool|null $formnovalidate |
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* @property string|null $formtarget |
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* @property string|null $headers |
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* @property int|null $height |
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* @property bool|null $hidden |
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* @property float|null $high |
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* @property string|null $href |
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* @property string|null $hreflang |
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* @property string|null $id |
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* @property string|null $integrity |
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* @property string|null $inputmode |
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* @property bool|null $ismap |
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* @property string|null $itemprop |
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* @property string|null $kind |
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* @property string|null $label |
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* @property string|null $lang |
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* @property string|null $list |
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* @property bool|null $loop |
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* @property float|null $low |
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* @property float|null $max |
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* @property int|null $maxlength |
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* @property int|null $minlength |
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* @property string|null $media |
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* @property string|null $method |
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* @property float|null $min |
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* @property bool|null $multiple |
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* @property bool|null $muted |
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* @property string|null $name |
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* @property bool|null $novalidate |
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* @property bool|null $open |
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* @property float|null $optimum |
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* @property string|null $pattern |
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* @property string|null $ping |
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* @property string|null $placeholder |
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* @property string|null $poster |
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* @property string|null $preload |
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* @property string|null $radiogroup |
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* @property bool|null $readonly |
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* @property string|null $rel |
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* @property bool|null $required |
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* @property bool|null $reversed |
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* @property int|null $rows |
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* @property int|null $rowspan |
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* @property string|null $sandbox |
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* @property string|null $scope |
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* @property bool|null $selected |
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* @property string|null $shape |
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* @property int|null $size |
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* @property string|null $sizes |
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* @property string|null $slot |
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* @property int|null $span |
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* @property string|null $spellcheck |
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* @property string|null $src |
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* @property string|null $srcdoc |
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* @property string|null $srclang |
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* @property string|null $srcset |
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* @property int|null $start |
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* @property float|null $step |
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* @property string|null $style |
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* @property int|null $tabindex |
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* @property string|null $target |
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* @property string|null $title |
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* @property string|null $translate |
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* @property string|null $type |
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* @property string|null $usemap |
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* @property string|null $value |
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* @property int|null $width |
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* @property string|null $wrap |
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* |
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* @method self accept(?string $val) |
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* @method self accesskey(?string $val, bool $state = null) |
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* @method self action(?string $val) |
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* @method self align(?string $val) |
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* @method self allow(?string $val, bool $state = null) |
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* @method self alt(?string $val) |
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* @method self async(?bool $val) |
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* @method self autocapitalize(?string $val) |
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* @method self autocomplete(?string $val) |
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* @method self autofocus(?bool $val) |
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* @method self autoplay(?bool $val) |
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* @method self charset(?string $val) |
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* @method self checked(?bool $val) |
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* @method self cite(?string $val) |
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* @method self class(?string $val, bool $state = null) |
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* @method self cols(?int $val) |
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* @method self colspan(?int $val) |
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* @method self content(?string $val) |
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* @method self contenteditable(?bool $val) |
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* @method self controls(?bool $val) |
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* @method self coords(?string $val) |
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* @method self crossorigin(?string $val) |
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* @method self datetime(?string $val) |
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* @method self decoding(?string $val) |
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* @method self default(?bool $val) |
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* @method self defer(?bool $val) |
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* @method self dir(?string $val) |
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* @method self dirname(?string $val) |
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* @method self disabled(?bool $val) |
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* @method self download(?bool $val) |
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* @method self draggable(?string $val) |
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* @method self dropzone(?string $val) |
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* @method self enctype(?string $val) |
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* @method self for(?string $val) |
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* @method self form(?string $val) |
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* @method self formaction(?string $val) |
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* @method self formenctype(?string $val) |
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* @method self formmethod(?string $val) |
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* @method self formnovalidate(?bool $val) |
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* @method self formtarget(?string $val) |
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* @method self headers(?string $val, bool $state = null) |
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* @method self height(?int $val) |
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* @method self hidden(?bool $val) |
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* @method self high(?float $val) |
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* @method self hreflang(?string $val) |
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* @method self id(?string $val) |
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* @method self integrity(?string $val) |
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* @method self inputmode(?string $val) |
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* @method self ismap(?bool $val) |
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* @method self itemprop(?string $val) |
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* @method self kind(?string $val) |
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* @method self label(?string $val) |
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* @method self lang(?string $val) |
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* @method self list(?string $val) |
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* @method self loop(?bool $val) |
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* @method self low(?float $val) |
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* @method self max(?float $val) |
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* @method self maxlength(?int $val) |
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* @method self minlength(?int $val) |
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* @method self media(?string $val) |
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* @method self method(?string $val) |
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* @method self min(?float $val) |
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* @method self multiple(?bool $val) |
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* @method self muted(?bool $val) |
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* @method self name(?string $val) |
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* @method self novalidate(?bool $val) |
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* @method self open(?bool $val) |
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* @method self optimum(?float $val) |
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* @method self pattern(?string $val) |
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* @method self ping(?string $val, bool $state = null) |
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* @method self placeholder(?string $val) |
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* @method self poster(?string $val) |
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* @method self preload(?string $val) |
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* @method self radiogroup(?string $val) |
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* @method self readonly(?bool $val) |
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* @method self rel(?string $val) |
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* @method self required(?bool $val) |
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* @method self reversed(?bool $val) |
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* @method self rows(?int $val) |
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* @method self rowspan(?int $val) |
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* @method self sandbox(?string $val, bool $state = null) |
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* @method self scope(?string $val) |
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* @method self selected(?bool $val) |
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* @method self shape(?string $val) |
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* @method self size(?int $val) |
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* @method self sizes(?string $val) |
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* @method self slot(?string $val) |
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* @method self span(?int $val) |
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* @method self spellcheck(?string $val) |
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* @method self src(?string $val) |
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* @method self srcdoc(?string $val) |
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* @method self srclang(?string $val) |
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* @method self srcset(?string $val) |
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* @method self start(?int $val) |
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* @method self step(?float $val) |
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* @method self style(?string $property, string $val = null) |
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* @method self tabindex(?int $val) |
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* @method self target(?string $val) |
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* @method self title(?string $val) |
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* @method self translate(?string $val) |
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* @method self type(?string $val) |
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* @method self usemap(?string $val) |
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* @method self value(?string $val) |
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* @method self width(?int $val) |
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* @method self wrap(?string $val) |
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*/ |
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class Html implements \ArrayAccess, \Countable, \IteratorAggregate, HtmlStringable |
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{ |
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use \Packetery\Nette\SmartObject; |
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/** @var array<string, mixed> element's attributes */ |
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public $attrs = []; |
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/** @var bool use XHTML syntax? */ |
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public static $xhtml = \false; |
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/** @var array<string, int> void elements */ |
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public static $emptyElements = ['img' => 1, 'hr' => 1, 'br' => 1, 'input' => 1, 'meta' => 1, 'area' => 1, 'embed' => 1, 'keygen' => 1, 'source' => 1, 'base' => 1, 'col' => 1, 'link' => 1, 'param' => 1, 'basefont' => 1, 'frame' => 1, 'isindex' => 1, 'wbr' => 1, 'command' => 1, 'track' => 1]; |
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/** @var array<int, HtmlStringable|string> nodes */ |
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protected $children = []; |
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/** @var string element's name */ |
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private $name; |
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/** @var bool is element empty? */ |
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private $isEmpty; |
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/** |
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* Constructs new HTML element. |
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* @param array|string $attrs element's attributes or plain text content |
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* @return static |
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*/ |
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public static function el(?string $name = null, $attrs = null) |
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{ |
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$el = new static(); |
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$parts = \explode(' ', (string) $name, 2); |
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$el->setName($parts[0]); |
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if (is_array($attrs)) { |
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$el->attrs = $attrs; |
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} elseif ($attrs !== null) { |
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$el->setText($attrs); |
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} |
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if (isset($parts[1])) { |
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foreach (Strings::matchAll($parts[1] . ' ', '#([a-z0-9:-]+)(?:=(["\'])?(.*?)(?(2)\\2|\\s))?#i') as $m) { |
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$el->attrs[$m[1]] = $m[3] ?? \true; |
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} |
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} |
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return $el; |
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} |
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/** |
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* Returns an object representing HTML text. |
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*/ |
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public static function fromHtml(string $html) : self |
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{ |
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return (new static())->setHtml($html); |
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} |
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/** |
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* Returns an object representing plain text. |
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*/ |
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public static function fromText(string $text) : self |
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{ |
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return (new static())->setText($text); |
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} |
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/** |
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* Converts to HTML. |
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*/ |
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public final function toHtml() : string |
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{ |
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return $this->render(); |
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} |
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/** |
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* Converts to plain text. |
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*/ |
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public final function toText() : string |
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{ |
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return $this->getText(); |
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} |
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/** |
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* Converts given HTML code to plain text. |
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*/ |
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public static function htmlToText(string $html) : string |
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{ |
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return \html_entity_decode(\strip_tags($html), \ENT_QUOTES | \ENT_HTML5, 'UTF-8'); |
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} |
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/** |
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* Changes element's name. |
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* @return static |
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*/ |
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public final function setName(string $name, ?bool $isEmpty = null) |
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{ |
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$this->name = $name; |
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$this->isEmpty = $isEmpty ?? isset(static::$emptyElements[$name]); |
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return $this; |
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} |
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/** |
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* Returns element's name. |
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*/ |
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public final function getName() : string |
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{ |
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return $this->name; |
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} |
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/** |
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* Is element empty? |
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*/ |
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public final function isEmpty() : bool |
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{ |
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return $this->isEmpty; |
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} |
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/** |
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* Sets multiple attributes. |
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* @return static |
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*/ |
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public function addAttributes(array $attrs) |
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{ |
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$this->attrs = \array_merge($this->attrs, $attrs); |
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return $this; |
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} |
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/** |
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* Appends value to element's attribute. |
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* @param mixed $value |
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* @param mixed $option |
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* @return static |
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*/ |
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public function appendAttribute(string $name, $value, $option = \true) |
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{ |
| 343 |
if (is_array($value)) { |
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$prev = isset($this->attrs[$name]) ? (array) $this->attrs[$name] : []; |
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$this->attrs[$name] = $value + $prev; |
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} elseif ((string) $value === '') { |
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$tmp =& $this->attrs[$name]; |
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// appending empty value? -> ignore, but ensure it exists |
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} elseif (!isset($this->attrs[$name]) || is_array($this->attrs[$name])) { |
| 350 |
// needs array |
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$this->attrs[$name][$value] = $option; |
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} else { |
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$this->attrs[$name] = [$this->attrs[$name] => \true, $value => $option]; |
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} |
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return $this; |
| 356 |
} |
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/** |
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* Sets element's attribute. |
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* @param mixed $value |
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* @return static |
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*/ |
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public function setAttribute(string $name, $value) |
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{ |
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$this->attrs[$name] = $value; |
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return $this; |
| 366 |
} |
| 367 |
/** |
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* Returns element's attribute. |
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* @return mixed |
| 370 |
*/ |
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public function getAttribute(string $name) |
| 372 |
{ |
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return $this->attrs[$name] ?? null; |
| 374 |
} |
| 375 |
/** |
| 376 |
* Unsets element's attribute. |
| 377 |
* @return static |
| 378 |
*/ |
| 379 |
public function removeAttribute(string $name) |
| 380 |
{ |
| 381 |
unset($this->attrs[$name]); |
| 382 |
return $this; |
| 383 |
} |
| 384 |
/** |
| 385 |
* Unsets element's attributes. |
| 386 |
* @return static |
| 387 |
*/ |
| 388 |
public function removeAttributes(array $attributes) |
| 389 |
{ |
| 390 |
foreach ($attributes as $name) { |
| 391 |
unset($this->attrs[$name]); |
| 392 |
} |
| 393 |
return $this; |
| 394 |
} |
| 395 |
/** |
| 396 |
* Overloaded setter for element's attribute. |
| 397 |
* @param mixed $value |
| 398 |
*/ |
| 399 |
public final function __set(string $name, $value) : void |
| 400 |
{ |
| 401 |
$this->attrs[$name] = $value; |
| 402 |
} |
| 403 |
/** |
| 404 |
* Overloaded getter for element's attribute. |
| 405 |
* @return mixed |
| 406 |
*/ |
| 407 |
public final function &__get(string $name) |
| 408 |
{ |
| 409 |
return $this->attrs[$name]; |
| 410 |
} |
| 411 |
/** |
| 412 |
* Overloaded tester for element's attribute. |
| 413 |
*/ |
| 414 |
public final function __isset(string $name) : bool |
| 415 |
{ |
| 416 |
return isset($this->attrs[$name]); |
| 417 |
} |
| 418 |
/** |
| 419 |
* Overloaded unsetter for element's attribute. |
| 420 |
*/ |
| 421 |
public final function __unset(string $name) : void |
| 422 |
{ |
| 423 |
unset($this->attrs[$name]); |
| 424 |
} |
| 425 |
/** |
| 426 |
* Overloaded setter for element's attribute. |
| 427 |
* @return mixed |
| 428 |
*/ |
| 429 |
public final function __call(string $m, array $args) |
| 430 |
{ |
| 431 |
$p = \substr($m, 0, 3); |
| 432 |
if ($p === 'get' || $p === 'set' || $p === 'add') { |
| 433 |
$m = \substr($m, 3); |
| 434 |
$m[0] = $m[0] | " "; |
| 435 |
if ($p === 'get') { |
| 436 |
return $this->attrs[$m] ?? null; |
| 437 |
} elseif ($p === 'add') { |
| 438 |
$args[] = \true; |
| 439 |
} |
| 440 |
} |
| 441 |
if (\count($args) === 0) { |
| 442 |
// invalid |
| 443 |
} elseif (\count($args) === 1) { |
| 444 |
// set |
| 445 |
$this->attrs[$m] = $args[0]; |
| 446 |
} else { |
| 447 |
// add |
| 448 |
$this->appendAttribute($m, $args[0], $args[1]); |
| 449 |
} |
| 450 |
return $this; |
| 451 |
} |
| 452 |
/** |
| 453 |
* Special setter for element's attribute. |
| 454 |
* @return static |
| 455 |
*/ |
| 456 |
public final function href(string $path, ?array $query = null) |
| 457 |
{ |
| 458 |
if ($query) { |
| 459 |
$query = \http_build_query($query, '', '&'); |
| 460 |
if ($query !== '') { |
| 461 |
$path .= '?' . $query; |
| 462 |
} |
| 463 |
} |
| 464 |
$this->attrs['href'] = $path; |
| 465 |
return $this; |
| 466 |
} |
| 467 |
/** |
| 468 |
* Setter for data-* attributes. Booleans are converted to 'true' resp. 'false'. |
| 469 |
* @param mixed $value |
| 470 |
* @return static |
| 471 |
*/ |
| 472 |
public function data(string $name, $value = null) |
| 473 |
{ |
| 474 |
if (\func_num_args() === 1) { |
| 475 |
$this->attrs['data'] = $name; |
| 476 |
} else { |
| 477 |
$this->attrs["data-{$name}"] = \is_bool($value) ? \json_encode($value) : $value; |
| 478 |
} |
| 479 |
return $this; |
| 480 |
} |
| 481 |
/** |
| 482 |
* Sets element's HTML content. |
| 483 |
* @param HtmlStringable|string $html |
| 484 |
* @return static |
| 485 |
*/ |
| 486 |
public final function setHtml($html) |
| 487 |
{ |
| 488 |
$this->children = [(string) $html]; |
| 489 |
return $this; |
| 490 |
} |
| 491 |
/** |
| 492 |
* Returns element's HTML content. |
| 493 |
*/ |
| 494 |
public final function getHtml() : string |
| 495 |
{ |
| 496 |
return \implode('', $this->children); |
| 497 |
} |
| 498 |
/** |
| 499 |
* Sets element's textual content. |
| 500 |
* @param HtmlStringable|string|int|float $text |
| 501 |
* @return static |
| 502 |
*/ |
| 503 |
public final function setText($text) |
| 504 |
{ |
| 505 |
if (!$text instanceof HtmlStringable) { |
| 506 |
$text = \htmlspecialchars((string) $text, \ENT_NOQUOTES, 'UTF-8'); |
| 507 |
} |
| 508 |
$this->children = [(string) $text]; |
| 509 |
return $this; |
| 510 |
} |
| 511 |
/** |
| 512 |
* Returns element's textual content. |
| 513 |
*/ |
| 514 |
public final function getText() : string |
| 515 |
{ |
| 516 |
return self::htmlToText($this->getHtml()); |
| 517 |
} |
| 518 |
/** |
| 519 |
* Adds new element's child. |
| 520 |
* @param HtmlStringable|string $child Html node or raw HTML string |
| 521 |
* @return static |
| 522 |
*/ |
| 523 |
public final function addHtml($child) |
| 524 |
{ |
| 525 |
return $this->insert(null, $child); |
| 526 |
} |
| 527 |
/** |
| 528 |
* Appends plain-text string to element content. |
| 529 |
* @param HtmlStringable|string|int|float $text |
| 530 |
* @return static |
| 531 |
*/ |
| 532 |
public function addText($text) |
| 533 |
{ |
| 534 |
if (!$text instanceof HtmlStringable) { |
| 535 |
$text = \htmlspecialchars((string) $text, \ENT_NOQUOTES, 'UTF-8'); |
| 536 |
} |
| 537 |
return $this->insert(null, $text); |
| 538 |
} |
| 539 |
/** |
| 540 |
* Creates and adds a new Html child. |
| 541 |
* @param array|string $attrs element's attributes or raw HTML string |
| 542 |
* @return static created element |
| 543 |
*/ |
| 544 |
public final function create(string $name, $attrs = null) |
| 545 |
{ |
| 546 |
$this->insert(null, $child = static::el($name, $attrs)); |
| 547 |
return $child; |
| 548 |
} |
| 549 |
/** |
| 550 |
* Inserts child node. |
| 551 |
* @param HtmlStringable|string $child Html node or raw HTML string |
| 552 |
* @return static |
| 553 |
*/ |
| 554 |
public function insert(?int $index, $child, bool $replace = \false) |
| 555 |
{ |
| 556 |
$child = $child instanceof self ? $child : (string) $child; |
| 557 |
if ($index === null) { |
| 558 |
// append |
| 559 |
$this->children[] = $child; |
| 560 |
} else { |
| 561 |
// insert or replace |
| 562 |
\array_splice($this->children, $index, $replace ? 1 : 0, [$child]); |
| 563 |
} |
| 564 |
return $this; |
| 565 |
} |
| 566 |
/** |
| 567 |
* Inserts (replaces) child node (\ArrayAccess implementation). |
| 568 |
* @param int|null $index position or null for appending |
| 569 |
* @param Html|string $child Html node or raw HTML string |
| 570 |
*/ |
| 571 |
public final function offsetSet($index, $child) : void |
| 572 |
{ |
| 573 |
$this->insert($index, $child, \true); |
| 574 |
} |
| 575 |
/** |
| 576 |
* Returns child node (\ArrayAccess implementation). |
| 577 |
* @param int $index |
| 578 |
* @return HtmlStringable|string |
| 579 |
*/ |
| 580 |
#[\ReturnTypeWillChange] |
| 581 |
public final function offsetGet($index) |
| 582 |
{ |
| 583 |
return $this->children[$index]; |
| 584 |
} |
| 585 |
/** |
| 586 |
* Exists child node? (\ArrayAccess implementation). |
| 587 |
* @param int $index |
| 588 |
*/ |
| 589 |
public final function offsetExists($index) : bool |
| 590 |
{ |
| 591 |
return isset($this->children[$index]); |
| 592 |
} |
| 593 |
/** |
| 594 |
* Removes child node (\ArrayAccess implementation). |
| 595 |
* @param int $index |
| 596 |
*/ |
| 597 |
public function offsetUnset($index) : void |
| 598 |
{ |
| 599 |
if (isset($this->children[$index])) { |
| 600 |
\array_splice($this->children, $index, 1); |
| 601 |
} |
| 602 |
} |
| 603 |
/** |
| 604 |
* Returns children count. |
| 605 |
*/ |
| 606 |
public final function count() : int |
| 607 |
{ |
| 608 |
return \count($this->children); |
| 609 |
} |
| 610 |
/** |
| 611 |
* Removes all children. |
| 612 |
*/ |
| 613 |
public function removeChildren() : void |
| 614 |
{ |
| 615 |
$this->children = []; |
| 616 |
} |
| 617 |
/** |
| 618 |
* Iterates over elements. |
| 619 |
* @return \ArrayIterator<int, HtmlStringable|string> |
| 620 |
*/ |
| 621 |
public final function getIterator() : \ArrayIterator |
| 622 |
{ |
| 623 |
return new \ArrayIterator($this->children); |
| 624 |
} |
| 625 |
/** |
| 626 |
* Returns all children. |
| 627 |
*/ |
| 628 |
public final function getChildren() : array |
| 629 |
{ |
| 630 |
return $this->children; |
| 631 |
} |
| 632 |
/** |
| 633 |
* Renders element's start tag, content and end tag. |
| 634 |
*/ |
| 635 |
public final function render(?int $indent = null) : string |
| 636 |
{ |
| 637 |
$s = $this->startTag(); |
| 638 |
if (!$this->isEmpty) { |
| 639 |
// add content |
| 640 |
if ($indent !== null) { |
| 641 |
$indent++; |
| 642 |
} |
| 643 |
foreach ($this->children as $child) { |
| 644 |
if ($child instanceof self) { |
| 645 |
$s .= $child->render($indent); |
| 646 |
} else { |
| 647 |
$s .= $child; |
| 648 |
} |
| 649 |
} |
| 650 |
// add end tag |
| 651 |
$s .= $this->endTag(); |
| 652 |
} |
| 653 |
if ($indent !== null) { |
| 654 |
return "\n" . \str_repeat("\t", $indent - 1) . $s . "\n" . \str_repeat("\t", \max(0, $indent - 2)); |
| 655 |
} |
| 656 |
return $s; |
| 657 |
} |
| 658 |
public final function __toString() : string |
| 659 |
{ |
| 660 |
try { |
| 661 |
return $this->render(); |
| 662 |
} catch (\Throwable $e) { |
| 663 |
if (\PHP_VERSION_ID >= 70400) { |
| 664 |
throw $e; |
| 665 |
} |
| 666 |
\trigger_error('Exception in ' . __METHOD__ . "(): {$e->getMessage()} in {$e->getFile()}:{$e->getLine()}", \E_USER_ERROR); |
| 667 |
return ''; |
| 668 |
} |
| 669 |
} |
| 670 |
/** |
| 671 |
* Returns element's start tag. |
| 672 |
*/ |
| 673 |
public final function startTag() : string |
| 674 |
{ |
| 675 |
return $this->name ? '<' . $this->name . $this->attributes() . (static::$xhtml && $this->isEmpty ? ' />' : '>') : ''; |
| 676 |
} |
| 677 |
/** |
| 678 |
* Returns element's end tag. |
| 679 |
*/ |
| 680 |
public final function endTag() : string |
| 681 |
{ |
| 682 |
return $this->name && !$this->isEmpty ? '</' . $this->name . '>' : ''; |
| 683 |
} |
| 684 |
/** |
| 685 |
* Returns element's attributes. |
| 686 |
* @internal |
| 687 |
*/ |
| 688 |
public final function attributes() : string |
| 689 |
{ |
| 690 |
if (!is_array($this->attrs)) { |
| 691 |
return ''; |
| 692 |
} |
| 693 |
$s = ''; |
| 694 |
$attrs = $this->attrs; |
| 695 |
foreach ($attrs as $key => $value) { |
| 696 |
if ($value === null || $value === \false) { |
| 697 |
continue; |
| 698 |
} elseif ($value === \true) { |
| 699 |
if (static::$xhtml) { |
| 700 |
$s .= ' ' . $key . '="' . $key . '"'; |
| 701 |
} else { |
| 702 |
$s .= ' ' . $key; |
| 703 |
} |
| 704 |
continue; |
| 705 |
} elseif (is_array($value)) { |
| 706 |
if (\strncmp($key, 'data-', 5) === 0) { |
| 707 |
$value = Json::encode($value); |
| 708 |
} else { |
| 709 |
$tmp = null; |
| 710 |
foreach ($value as $k => $v) { |
| 711 |
if ($v != null) { |
| 712 |
// intentionally ==, skip nulls & empty string |
| 713 |
// composite 'style' vs. 'others' |
| 714 |
$tmp[] = $v === \true ? $k : (is_string($k) ? $k . ':' . $v : $v); |
| 715 |
} |
| 716 |
} |
| 717 |
if ($tmp === null) { |
| 718 |
continue; |
| 719 |
} |
| 720 |
$value = \implode($key === 'style' || !\strncmp($key, 'on', 2) ? ';' : ' ', $tmp); |
| 721 |
} |
| 722 |
} elseif (is_float($value)) { |
| 723 |
$value = \rtrim(\rtrim(\number_format($value, 10, '.', ''), '0'), '.'); |
| 724 |
} else { |
| 725 |
$value = (string) $value; |
| 726 |
} |
| 727 |
$q = \strpos($value, '"') === \false ? '"' : "'"; |
| 728 |
$s .= ' ' . $key . '=' . $q . \str_replace(['&', $q, '<'], ['&', $q === '"' ? '"' : ''', self::$xhtml ? '<' : '<'], $value) . (\strpos($value, '`') !== \false && \strpbrk($value, ' <>"\'') === \false ? ' ' : '') . $q; |
| 729 |
} |
| 730 |
$s = \str_replace('@', '@', $s); |
| 731 |
return $s; |
| 732 |
} |
| 733 |
/** |
| 734 |
* Clones all children too. |
| 735 |
*/ |
| 736 |
public function __clone() |
| 737 |
{ |
| 738 |
foreach ($this->children as $key => $value) { |
| 739 |
if (is_object($value)) { |
| 740 |
$this->children[$key] = clone $value; |
| 741 |
} |
| 742 |
} |
| 743 |
} |
| 744 |
} |
| 745 |
|
