<?php
namespace PhpOffice\PhpSpreadsheet\Helper;
use DOMDocument;
use DOMElement;
use DOMNode;
use DOMText;
use PhpOffice\PhpSpreadsheet\RichText\RichText;
use PhpOffice\PhpSpreadsheet\Style\Color;
use PhpOffice\PhpSpreadsheet\Style\Font;
class Html
{
private const COLOUR_MAP = [
'aliceblue' => 'f0f8ff',
'antiquewhite' => 'faebd7',
'antiquewhite1' => 'ffefdb',
'antiquewhite2' => 'eedfcc',
'antiquewhite3' => 'cdc0b0',
'antiquewhite4' => '8b8378',
'aqua' => '00ffff',
'aquamarine1' => '7fffd4',
'aquamarine2' => '76eec6',
'aquamarine4' => '458b74',
'azure1' => 'f0ffff',
'azure2' => 'e0eeee',
'azure3' => 'c1cdcd',
'azure4' => '838b8b',
'beige' => 'f5f5dc',
'bisque1' => 'ffe4c4',
'bisque2' => 'eed5b7',
'bisque3' => 'cdb79e',
'bisque4' => '8b7d6b',
'black' => '000000',
'blanchedalmond' => 'ffebcd',
'blue' => '0000ff',
'blue1' => '0000ff',
'blue2' => '0000ee',
'blue4' => '00008b',
'blueviolet' => '8a2be2',
'brown' => 'a52a2a',
'brown1' => 'ff4040',
'brown2' => 'ee3b3b',
'brown3' => 'cd3333',
'brown4' => '8b2323',
'burlywood' => 'deb887',
'burlywood1' => 'ffd39b',
'burlywood2' => 'eec591',
'burlywood3' => 'cdaa7d',
'burlywood4' => '8b7355',
'cadetblue' => '5f9ea0',
'cadetblue1' => '98f5ff',
'cadetblue2' => '8ee5ee',
'cadetblue3' => '7ac5cd',
'cadetblue4' => '53868b',
'chartreuse1' => '7fff00',
'chartreuse2' => '76ee00',
'chartreuse3' => '66cd00',
'chartreuse4' => '458b00',
'chocolate' => 'd2691e',
'chocolate1' => 'ff7f24',
'chocolate2' => 'ee7621',
'chocolate3' => 'cd661d',
'coral' => 'ff7f50',
'coral1' => 'ff7256',
'coral2' => 'ee6a50',
'coral3' => 'cd5b45',
'coral4' => '8b3e2f',
'cornflowerblue' => '6495ed',
'cornsilk1' => 'fff8dc',
'cornsilk2' => 'eee8cd',
'cornsilk3' => 'cdc8b1',
'cornsilk4' => '8b8878',
'cyan1' => '00ffff',
'cyan2' => '00eeee',
'cyan3' => '00cdcd',
'cyan4' => '008b8b',
'darkgoldenrod' => 'b8860b',
'darkgoldenrod1' => 'ffb90f',
'darkgoldenrod2' => 'eead0e',
'darkgoldenrod3' => 'cd950c',
'darkgoldenrod4' => '8b6508',
'darkgreen' => '006400',
'darkkhaki' => 'bdb76b',
'darkolivegreen' => '556b2f',
'darkolivegreen1' => 'caff70',
'darkolivegreen2' => 'bcee68',
'darkolivegreen3' => 'a2cd5a',
'darkolivegreen4' => '6e8b3d',
'darkorange' => 'ff8c00',
'darkorange1' => 'ff7f00',
'darkorange2' => 'ee7600',
'darkorange3' => 'cd6600',
'darkorange4' => '8b4500',
'darkorchid' => '9932cc',
'darkorchid1' => 'bf3eff',
'darkorchid2' => 'b23aee',
'darkorchid3' => '9a32cd',
'darkorchid4' => '68228b',
'darksalmon' => 'e9967a',
'darkseagreen' => '8fbc8f',
'darkseagreen1' => 'c1ffc1',
'darkseagreen2' => 'b4eeb4',
'darkseagreen3' => '9bcd9b',
'darkseagreen4' => '698b69',
'darkslateblue' => '483d8b',
'darkslategray' => '2f4f4f',
'darkslategray1' => '97ffff',
'darkslategray2' => '8deeee',
'darkslategray3' => '79cdcd',
'darkslategray4' => '528b8b',
'darkturquoise' => '00ced1',
'darkviolet' => '9400d3',
'deeppink1' => 'ff1493',
'deeppink2' => 'ee1289',
'deeppink3' => 'cd1076',
'deeppink4' => '8b0a50',
'deepskyblue1' => '00bfff',
'deepskyblue2' => '00b2ee',
'deepskyblue3' => '009acd',
'deepskyblue4' => '00688b',
'dimgray' => '696969',
'dodgerblue1' => '1e90ff',
'dodgerblue2' => '1c86ee',
'dodgerblue3' => '1874cd',
'dodgerblue4' => '104e8b',
'firebrick' => 'b22222',
'firebrick1' => 'ff3030',
'firebrick2' => 'ee2c2c',
'firebrick3' => 'cd2626',
'firebrick4' => '8b1a1a',
'floralwhite' => 'fffaf0',
'forestgreen' => '228b22',
'fuchsia' => 'ff00ff',
'gainsboro' => 'dcdcdc',
'ghostwhite' => 'f8f8ff',
'gold1' => 'ffd700',
'gold2' => 'eec900',
'gold3' => 'cdad00',
'gold4' => '8b7500',
'goldenrod' => 'daa520',
'goldenrod1' => 'ffc125',
'goldenrod2' => 'eeb422',
'goldenrod3' => 'cd9b1d',
'goldenrod4' => '8b6914',
'gray' => 'bebebe',
'gray1' => '030303',
'gray10' => '1a1a1a',
'gray11' => '1c1c1c',
'gray12' => '1f1f1f',
'gray13' => '212121',
'gray14' => '242424',
'gray15' => '262626',
'gray16' => '292929',
'gray17' => '2b2b2b',
'gray18' => '2e2e2e',
'gray19' => '303030',
'gray2' => '050505',
'gray20' => '333333',
'gray21' => '363636',
'gray22' => '383838',
'gray23' => '3b3b3b',
'gray24' => '3d3d3d',
'gray25' => '404040',
'gray26' => '424242',
'gray27' => '454545',
'gray28' => '474747',
'gray29' => '4a4a4a',
'gray3' => '080808',
'gray30' => '4d4d4d',
'gray31' => '4f4f4f',
'gray32' => '525252',
'gray33' => '545454',
'gray34' => '575757',
'gray35' => '595959',
'gray36' => '5c5c5c',
'gray37' => '5e5e5e',
'gray38' => '616161',
'gray39' => '636363',
'gray4' => '0a0a0a',
'gray40' => '666666',
'gray41' => '696969',
'gray42' => '6b6b6b',
'gray43' => '6e6e6e',
'gray44' => '707070',
'gray45' => '737373',
'gray46' => '757575',
'gray47' => '787878',
'gray48' => '7a7a7a',
'gray49' => '7d7d7d',
'gray5' => '0d0d0d',
'gray50' => '7f7f7f',
'gray51' => '828282',
'gray52' => '858585',
'gray53' => '878787',
'gray54' => '8a8a8a',
'gray55' => '8c8c8c',
'gray56' => '8f8f8f',
'gray57' => '919191',
'gray58' => '949494',
'gray59' => '969696',
'gray6' => '0f0f0f',
'gray60' => '999999',
'gray61' => '9c9c9c',
'gray62' => '9e9e9e',
'gray63' => 'a1a1a1',
'gray64' => 'a3a3a3',
'gray65' => 'a6a6a6',
'gray66' => 'a8a8a8',
'gray67' => 'ababab',
'gray68' => 'adadad',
'gray69' => 'b0b0b0',
'gray7' => '121212',
'gray70' => 'b3b3b3',
'gray71' => 'b5b5b5',
'gray72' => 'b8b8b8',
'gray73' => 'bababa',
'gray74' => 'bdbdbd',
'gray75' => 'bfbfbf',
'gray76' => 'c2c2c2',
'gray77' => 'c4c4c4',
'gray78' => 'c7c7c7',
'gray79' => 'c9c9c9',
'gray8' => '141414',
'gray80' => 'cccccc',
'gray81' => 'cfcfcf',
'gray82' => 'd1d1d1',
'gray83' => 'd4d4d4',
'gray84' => 'd6d6d6',
'gray85' => 'd9d9d9',
'gray86' => 'dbdbdb',
'gray87' => 'dedede',
'gray88' => 'e0e0e0',
'gray89' => 'e3e3e3',
'gray9' => '171717',
'gray90' => 'e5e5e5',
'gray91' => 'e8e8e8',
'gray92' => 'ebebeb',
'gray93' => 'ededed',
'gray94' => 'f0f0f0',
'gray95' => 'f2f2f2',
'gray97' => 'f7f7f7',
'gray98' => 'fafafa',
'gray99' => 'fcfcfc',
'green' => '00ff00',
'green1' => '00ff00',
'green2' => '00ee00',
'green3' => '00cd00',
'green4' => '008b00',
'greenyellow' => 'adff2f',
'honeydew1' => 'f0fff0',
'honeydew2' => 'e0eee0',
'honeydew3' => 'c1cdc1',
'honeydew4' => '838b83',
'hotpink' => 'ff69b4',
'hotpink1' => 'ff6eb4',
'hotpink2' => 'ee6aa7',
'hotpink3' => 'cd6090',
'hotpink4' => '8b3a62',
'indianred' => 'cd5c5c',
'indianred1' => 'ff6a6a',
'indianred2' => 'ee6363',
'indianred3' => 'cd5555',
'indianred4' => '8b3a3a',
'ivory1' => 'fffff0',
'ivory2' => 'eeeee0',
'ivory3' => 'cdcdc1',
'ivory4' => '8b8b83',
'khaki' => 'f0e68c',
'khaki1' => 'fff68f',
'khaki2' => 'eee685',
'khaki3' => 'cdc673',
'khaki4' => '8b864e',
'lavender' => 'e6e6fa',
'lavenderblush1' => 'fff0f5',
'lavenderblush2' => 'eee0e5',
'lavenderblush3' => 'cdc1c5',
'lavenderblush4' => '8b8386',
'lawngreen' => '7cfc00',
'lemonchiffon1' => 'fffacd',
'lemonchiffon2' => 'eee9bf',
'lemonchiffon3' => 'cdc9a5',
'lemonchiffon4' => '8b8970',
'light' => 'eedd82',
'lightblue' => 'add8e6',
'lightblue1' => 'bfefff',
'lightblue2' => 'b2dfee',
'lightblue3' => '9ac0cd',
'lightblue4' => '68838b',
'lightcoral' => 'f08080',
'lightcyan1' => 'e0ffff',
'lightcyan2' => 'd1eeee',
'lightcyan3' => 'b4cdcd',
'lightcyan4' => '7a8b8b',
'lightgoldenrod1' => 'ffec8b',
'lightgoldenrod2' => 'eedc82',
'lightgoldenrod3' => 'cdbe70',
'lightgoldenrod4' => '8b814c',
'lightgoldenrodyellow' => 'fafad2',
'lightgray' => 'd3d3d3',
'lightpink' => 'ffb6c1',
'lightpink1' => 'ffaeb9',
'lightpink2' => 'eea2ad',
'lightpink3' => 'cd8c95',
'lightpink4' => '8b5f65',
'lightsalmon1' => 'ffa07a',
'lightsalmon2' => 'ee9572',
'lightsalmon3' => 'cd8162',
'lightsalmon4' => '8b5742',
'lightseagreen' => '20b2aa',
'lightskyblue' => '87cefa',
'lightskyblue1' => 'b0e2ff',
'lightskyblue2' => 'a4d3ee',
'lightskyblue3' => '8db6cd',
'lightskyblue4' => '607b8b',
'lightslateblue' => '8470ff',
'lightslategray' => '778899',
'lightsteelblue' => 'b0c4de',
'lightsteelblue1' => 'cae1ff',
'lightsteelblue2' => 'bcd2ee',
'lightsteelblue3' => 'a2b5cd',
'lightsteelblue4' => '6e7b8b',
'lightyellow1' => 'ffffe0',
'lightyellow2' => 'eeeed1',
'lightyellow3' => 'cdcdb4',
'lightyellow4' => '8b8b7a',
'lime' => '00ff00',
'limegreen' => '32cd32',
'linen' => 'faf0e6',
'magenta' => 'ff00ff',
'magenta2' => 'ee00ee',
'magenta3' => 'cd00cd',
'magenta4' => '8b008b',
'maroon' => 'b03060',
'maroon1' => 'ff34b3',
'maroon2' => 'ee30a7',
'maroon3' => 'cd2990',
'maroon4' => '8b1c62',
'medium' => '66cdaa',
'mediumaquamarine' => '66cdaa',
'mediumblue' => '0000cd',
'mediumorchid' => 'ba55d3',
'mediumorchid1' => 'e066ff',
'mediumorchid2' => 'd15fee',
'mediumorchid3' => 'b452cd',
'mediumorchid4' => '7a378b',
'mediumpurple' => '9370db',
'mediumpurple1' => 'ab82ff',
'mediumpurple2' => '9f79ee',
'mediumpurple3' => '8968cd',
'mediumpurple4' => '5d478b',
'mediumseagreen' => '3cb371',
'mediumslateblue' => '7b68ee',
'mediumspringgreen' => '00fa9a',
'mediumturquoise' => '48d1cc',
'mediumvioletred' => 'c71585',
'midnightblue' => '191970',
'mintcream' => 'f5fffa',
'mistyrose1' => 'ffe4e1',
'mistyrose2' => 'eed5d2',
'mistyrose3' => 'cdb7b5',
'mistyrose4' => '8b7d7b',
'moccasin' => 'ffe4b5',
'navajowhite1' => 'ffdead',
'navajowhite2' => 'eecfa1',
'navajowhite3' => 'cdb38b',
'navajowhite4' => '8b795e',
'navy' => '000080',
'navyblue' => '000080',
'oldlace' => 'fdf5e6',
'olive' => '808000',
'olivedrab' => '6b8e23',
'olivedrab1' => 'c0ff3e',
'olivedrab2' => 'b3ee3a',
'olivedrab4' => '698b22',
'orange' => 'ffa500',
'orange1' => 'ffa500',
'orange2' => 'ee9a00',
'orange3' => 'cd8500',
'orange4' => '8b5a00',
'orangered1' => 'ff4500',
'orangered2' => 'ee4000',
'orangered3' => 'cd3700',
'orangered4' => '8b2500',
'orchid' => 'da70d6',
'orchid1' => 'ff83fa',
'orchid2' => 'ee7ae9',
'orchid3' => 'cd69c9',
'orchid4' => '8b4789',
'pale' => 'db7093',
'palegoldenrod' => 'eee8aa',
'palegreen' => '98fb98',
'palegreen1' => '9aff9a',
'palegreen2' => '90ee90',
'palegreen3' => '7ccd7c',
'palegreen4' => '548b54',
'paleturquoise' => 'afeeee',
'paleturquoise1' => 'bbffff',
'paleturquoise2' => 'aeeeee',
'paleturquoise3' => '96cdcd',
'paleturquoise4' => '668b8b',
'palevioletred' => 'db7093',
'palevioletred1' => 'ff82ab',
'palevioletred2' => 'ee799f',
'palevioletred3' => 'cd6889',
'palevioletred4' => '8b475d',
'papayawhip' => 'ffefd5',
'peachpuff1' => 'ffdab9',
'peachpuff2' => 'eecbad',
'peachpuff3' => 'cdaf95',
'peachpuff4' => '8b7765',
'pink' => 'ffc0cb',
'pink1' => 'ffb5c5',
'pink2' => 'eea9b8',
'pink3' => 'cd919e',
'pink4' => '8b636c',
'plum' => 'dda0dd',
'plum1' => 'ffbbff',
'plum2' => 'eeaeee',
'plum3' => 'cd96cd',
'plum4' => '8b668b',
'powderblue' => 'b0e0e6',
'purple' => 'a020f0',
'rebeccapurple' => '663399',
'purple1' => '9b30ff',
'purple2' => '912cee',
'purple3' => '7d26cd',
'purple4' => '551a8b',
'red' => 'ff0000',
'red1' => 'ff0000',
'red2' => 'ee0000',
'red3' => 'cd0000',
'red4' => '8b0000',
'rosybrown' => 'bc8f8f',
'rosybrown1' => 'ffc1c1',
'rosybrown2' => 'eeb4b4',
'rosybrown3' => 'cd9b9b',
'rosybrown4' => '8b6969',
'royalblue' => '4169e1',
'royalblue1' => '4876ff',
'royalblue2' => '436eee',
'royalblue3' => '3a5fcd',
'royalblue4' => '27408b',
'saddlebrown' => '8b4513',
'salmon' => 'fa8072',
'salmon1' => 'ff8c69',
'salmon2' => 'ee8262',
'salmon3' => 'cd7054',
'salmon4' => '8b4c39',
'sandybrown' => 'f4a460',
'seagreen1' => '54ff9f',
'seagreen2' => '4eee94',
'seagreen3' => '43cd80',
'seagreen4' => '2e8b57',
'seashell1' => 'fff5ee',
'seashell2' => 'eee5de',
'seashell3' => 'cdc5bf',
'seashell4' => '8b8682',
'sienna' => 'a0522d',
'sienna1' => 'ff8247',
'sienna2' => 'ee7942',
'sienna3' => 'cd6839',
'sienna4' => '8b4726',
'silver' => 'c0c0c0',
'skyblue' => '87ceeb',
'skyblue1' => '87ceff',
'skyblue2' => '7ec0ee',
'skyblue3' => '6ca6cd',
'skyblue4' => '4a708b',
'slateblue' => '6a5acd',
'slateblue1' => '836fff',
'slateblue2' => '7a67ee',
'slateblue3' => '6959cd',
'slateblue4' => '473c8b',
'slategray' => '708090',
'slategray1' => 'c6e2ff',
'slategray2' => 'b9d3ee',
'slategray3' => '9fb6cd',
'slategray4' => '6c7b8b',
'snow1' => 'fffafa',
'snow2' => 'eee9e9',
'snow3' => 'cdc9c9',
'snow4' => '8b8989',
'springgreen1' => '00ff7f',
'springgreen2' => '00ee76',
'springgreen3' => '00cd66',
'springgreen4' => '008b45',
'steelblue' => '4682b4',
'steelblue1' => '63b8ff',
'steelblue2' => '5cacee',
'steelblue3' => '4f94cd',
'steelblue4' => '36648b',
'tan' => 'd2b48c',
'tan1' => 'ffa54f',
'tan2' => 'ee9a49',
'tan3' => 'cd853f',
'tan4' => '8b5a2b',
'teal' => '008080',
'thistle' => 'd8bfd8',
'thistle1' => 'ffe1ff',
'thistle2' => 'eed2ee',
'thistle3' => 'cdb5cd',
'thistle4' => '8b7b8b',
'tomato1' => 'ff6347',
'tomato2' => 'ee5c42',
'tomato3' => 'cd4f39',
'tomato4' => '8b3626',
'turquoise' => '40e0d0',
'turquoise1' => '00f5ff',
'turquoise2' => '00e5ee',
'turquoise3' => '00c5cd',
'turquoise4' => '00868b',
'violet' => 'ee82ee',
'violetred' => 'd02090',
'violetred1' => 'ff3e96',
'violetred2' => 'ee3a8c',
'violetred3' => 'cd3278',
'violetred4' => '8b2252',
'wheat' => 'f5deb3',
'wheat1' => 'ffe7ba',
'wheat2' => 'eed8ae',
'wheat3' => 'cdba96',
'wheat4' => '8b7e66',
'white' => 'ffffff',
'whitesmoke' => 'f5f5f5',
'yellow' => 'ffff00',
'yellow1' => 'ffff00',
'yellow2' => 'eeee00',
'yellow3' => 'cdcd00',
'yellow4' => '8b8b00',
'yellowgreen' => '9acd32',
];
/** @var ?string */
private $face;
/** @var ?string */
private $size;
/** @var ?string */
private $color;
/** @var bool */
private $bold = false;
/** @var bool */
private $italic = false;
/** @var bool */
private $underline = false;
/** @var bool */
private $superscript = false;
/** @var bool */
private $subscript = false;
/** @var bool */
private $strikethrough = false;
private const START_TAG_CALLBACKS = [
'font' => 'startFontTag',
'b' => 'startBoldTag',
'strong' => 'startBoldTag',
'i' => 'startItalicTag',
'em' => 'startItalicTag',
'u' => 'startUnderlineTag',
'ins' => 'startUnderlineTag',
'del' => 'startStrikethruTag',
'sup' => 'startSuperscriptTag',
'sub' => 'startSubscriptTag',
];
private const END_TAG_CALLBACKS = [
'font' => 'endFontTag',
'b' => 'endBoldTag',
'strong' => 'endBoldTag',
'i' => 'endItalicTag',
'em' => 'endItalicTag',
'u' => 'endUnderlineTag',
'ins' => 'endUnderlineTag',
'del' => 'endStrikethruTag',
'sup' => 'endSuperscriptTag',
'sub' => 'endSubscriptTag',
'br' => 'breakTag',
'p' => 'breakTag',
'h1' => 'breakTag',
'h2' => 'breakTag',
'h3' => 'breakTag',
'h4' => 'breakTag',
'h5' => 'breakTag',
'h6' => 'breakTag',
];
/** @var array */
private $stack = [];
/** @var string */
private $stringData = '';
/**
* @var RichText
*/
private $richTextObject;
private function initialise(): void
{
$this->face = $this->size = $this->color = null;
$this->bold = $this->italic = $this->underline = $this->superscript = $this->subscript = $this->strikethrough = false;
$this->stack = [];
$this->stringData = '';
}
/**
* Parse HTML formatting and return the resulting RichText.
*
* @param string $html
*
* @return RichText
*/
public function toRichTextObject($html)
{
$this->initialise();
// Create a new DOM object
$dom = new DOMDocument();
// Load the HTML file into the DOM object
// Note the use of error suppression, because typically this will be an html fragment, so not fully valid markup
$prefix = '<?xml encoding="UTF-8">';
/** @scrutinizer ignore-unhandled */
@$dom->loadHTML($prefix . $html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
// Discard excess white space
$dom->preserveWhiteSpace = false;
$this->richTextObject = new RichText();
$this->parseElements($dom);
// Clean any further spurious whitespace
$this->cleanWhitespace();
return $this->richTextObject;
}
private function cleanWhitespace(): void
{
foreach ($this->richTextObject->getRichTextElements() as $key => $element) {
$text = $element->getText();
// Trim any leading spaces on the first run
if ($key == 0) {
$text = ltrim($text);
}
// Trim any spaces immediately after a line break
$text = (string) preg_replace('/\n */mu', "\n", $text);
$element->setText($text);
}
}
private function buildTextRun(): void
{
$text = $this->stringData;
if (trim($text) === '') {
return;
}
$richtextRun = $this->richTextObject->createTextRun($this->stringData);
$font = $richtextRun->getFont();
if ($font !== null) {
if ($this->face) {
$font->setName($this->face);
}
if ($this->size) {
$font->setSize($this->size);
}
if ($this->color) {
$font->setColor(new Color('ff' . $this->color));
}
if ($this->bold) {
$font->setBold(true);
}
if ($this->italic) {
$font->setItalic(true);
}
if ($this->underline) {
$font->setUnderline(Font::UNDERLINE_SINGLE);
}
if ($this->superscript) {
$font->setSuperscript(true);
}
if ($this->subscript) {
$font->setSubscript(true);
}
if ($this->strikethrough) {
$font->setStrikethrough(true);
}
}
$this->stringData = '';
}
private function rgbToColour(string $rgbValue): string
{
preg_match_all('/\d+/', $rgbValue, $values);
foreach ($values[0] as &$value) {
$value = str_pad(dechex($value), 2, '0', STR_PAD_LEFT);
}
return implode('', $values[0]);
}
public static function colourNameLookup(string $colorName): string
{
return self::COLOUR_MAP[$colorName] ?? '';
}
protected function startFontTag(DOMElement $tag): void
{
$attrs = $tag->attributes;
if ($attrs !== null) {
foreach ($attrs as $attribute) {
$attributeName = strtolower($attribute->name);
$attributeValue = $attribute->value;
if ($attributeName == 'color') {
if (preg_match('/rgb\s*\(/', $attributeValue)) {
$this->$attributeName = $this->rgbToColour($attributeValue);
} elseif (strpos(trim($attributeValue), '#') === 0) {
$this->$attributeName = ltrim($attributeValue, '#');
} else {
$this->$attributeName = static::colourNameLookup($attributeValue);
}
} else {
$this->$attributeName = $attributeValue;
}
}
}
}
protected function endFontTag(): void
{
$this->face = $this->size = $this->color = null;
}
protected function startBoldTag(): void
{
$this->bold = true;
}
protected function endBoldTag(): void
{
$this->bold = false;
}
protected function startItalicTag(): void
{
$this->italic = true;
}
protected function endItalicTag(): void
{
$this->italic = false;
}
protected function startUnderlineTag(): void
{
$this->underline = true;
}
protected function endUnderlineTag(): void
{
$this->underline = false;
}
protected function startSubscriptTag(): void
{
$this->subscript = true;
}
protected function endSubscriptTag(): void
{
$this->subscript = false;
}
protected function startSuperscriptTag(): void
{
$this->superscript = true;
}
protected function endSuperscriptTag(): void
{
$this->superscript = false;
}
protected function startStrikethruTag(): void
{
$this->strikethrough = true;
}
protected function endStrikethruTag(): void
{
$this->strikethrough = false;
}
protected function breakTag(): void
{
$this->stringData .= "\n";
}
private function parseTextNode(DOMText $textNode): void
{
$domText = (string) preg_replace(
'/\s+/u',
' ',
str_replace(["\r", "\n"], ' ', $textNode->nodeValue ?? '')
);
$this->stringData .= $domText;
$this->buildTextRun();
}
/**
* @param string $callbackTag
*/
private function handleCallback(DOMElement $element, $callbackTag, array $callbacks): void
{
if (isset($callbacks[$callbackTag])) {
$elementHandler = $callbacks[$callbackTag];
if (method_exists($this, $elementHandler)) {
/** @var callable */
$callable = [$this, $elementHandler];
call_user_func($callable, $element);
}
}
}
private function parseElementNode(DOMElement $element): void
{
$callbackTag = strtolower($element->nodeName);
$this->stack[] = $callbackTag;
$this->handleCallback($element, $callbackTag, self::START_TAG_CALLBACKS);
$this->parseElements($element);
array_pop($this->stack);
$this->handleCallback($element, $callbackTag, self::END_TAG_CALLBACKS);
}
private function parseElements(DOMNode $element): void
{
foreach ($element->childNodes as $child) {
if ($child instanceof DOMText) {
$this->parseTextNode($child);
} elseif ($child instanceof DOMElement) {
$this->parseElementNode($child);
}
}
}
}
At NFC Pay, we strive to provide a seamless and satisfactory experience with our services. This Refund Policy outlines the circumstances under which refunds may be issued for transactions made through our platform. Please read this policy carefully to understand your rights regarding refunds.
1. Eligibility for Refunds
Refunds may be considered under the following circumstances:
2. Non-Refundable Situations
Refunds will generally not be issued in the following situations:
3. Refund Process
To request a refund, please follow these steps:
4. Refund Exceptions
Certain transactions may be subject to specific terms and conditions, including non-refundable fees or charges. Please review the terms associated with each transaction carefully, as some fees may not be eligible for refunds.
5. Modifications to the Refund Policy
NFC Pay reserves the right to modify this Refund Policy at any time. Changes will be communicated through updates on our website and app, and the effective date will be updated accordingly. We encourage you to review this policy periodically to stay informed about our refund practices.
By using NFC Pay, you agree to this Refund Policy and understand the terms under which refunds may be issued. Our goal is to ensure a fair and transparent refund process, providing you with confidence and peace of mind when using our services.