/home/techb158/exp.abdallabala.com/application/autoload
Edit: /home/techb158/exp.abdallabala.com/application/autoload/Parsedown.php (38137B)
DefinitionData = [];
# standardize line breaks
$text = str_replace(["\r\n", "\r"], "\n", $text);
# remove surrounding line breaks
$text = trim($text, "\n");
# split text into lines
$lines = explode("\n", $text);
# iterate through lines to identify blocks
$markup = $this->lines($lines);
# trim line breaks
$markup = trim($markup, "\n");
return $markup;
}
#
# Setters
#
function setBreaksEnabled($breaksEnabled)
{
$this->breaksEnabled = $breaksEnabled;
return $this;
}
protected $breaksEnabled;
function setMarkupEscaped($markupEscaped)
{
$this->markupEscaped = $markupEscaped;
return $this;
}
protected $markupEscaped;
function setUrlsLinked($urlsLinked)
{
$this->urlsLinked = $urlsLinked;
return $this;
}
protected $urlsLinked = true;
#
# Lines
#
protected $BlockTypes = [
'#' => ['Header'],
'*' => ['Rule', 'List'],
'+' => ['List'],
'-' => ['SetextHeader', 'Table', 'Rule', 'List'],
'0' => ['List'],
'1' => ['List'],
'2' => ['List'],
'3' => ['List'],
'4' => ['List'],
'5' => ['List'],
'6' => ['List'],
'7' => ['List'],
'8' => ['List'],
'9' => ['List'],
':' => ['Table'],
'<' => ['Comment', 'Markup'],
'=' => ['SetextHeader'],
'>' => ['Quote'],
'[' => ['Reference'],
'_' => ['Rule'],
'`' => ['FencedCode'],
'|' => ['Table'],
'~' => ['FencedCode'],
];
# ~
protected $unmarkedBlockTypes = ['Code'];
#
# Blocks
#
protected function lines(array $lines)
{
$CurrentBlock = null;
foreach ($lines as $line) {
if (chop($line) === '') {
if (isset($CurrentBlock)) {
$CurrentBlock['interrupted'] = true;
}
continue;
}
if (strpos($line, "\t") !== false) {
$parts = explode("\t", $line);
$line = $parts[0];
unset($parts[0]);
foreach ($parts as $part) {
$shortage = 4 - (mb_strlen($line, 'utf-8') % 4);
$line .= str_repeat(' ', $shortage);
$line .= $part;
}
}
$indent = 0;
while (isset($line[$indent]) and $line[$indent] === ' ') {
$indent++;
}
$text = $indent > 0 ? substr($line, $indent) : $line;
# ~
$Line = ['body' => $line, 'indent' => $indent, 'text' => $text];
# ~
if (isset($CurrentBlock['continuable'])) {
$Block = $this->{'block' . $CurrentBlock['type'] . 'Continue'}(
$Line,
$CurrentBlock
);
if (isset($Block)) {
$CurrentBlock = $Block;
continue;
} else {
if ($this->isBlockCompletable($CurrentBlock['type'])) {
$CurrentBlock = $this->{'block' .
$CurrentBlock['type'] .
'Complete'}($CurrentBlock);
}
}
}
# ~
$marker = $text[0];
# ~
$blockTypes = $this->unmarkedBlockTypes;
if (isset($this->BlockTypes[$marker])) {
foreach ($this->BlockTypes[$marker] as $blockType) {
$blockTypes[] = $blockType;
}
}
#
# ~
foreach ($blockTypes as $blockType) {
$Block = $this->{'block' . $blockType}($Line, $CurrentBlock);
if (isset($Block)) {
$Block['type'] = $blockType;
if (!isset($Block['identified'])) {
$Blocks[] = $CurrentBlock;
$Block['identified'] = true;
}
if ($this->isBlockContinuable($blockType)) {
$Block['continuable'] = true;
}
$CurrentBlock = $Block;
continue 2;
}
}
# ~
if (
isset($CurrentBlock) and
!isset($CurrentBlock['type']) and
!isset($CurrentBlock['interrupted'])
) {
$CurrentBlock['element']['text'] .= "\n" . $text;
} else {
$Blocks[] = $CurrentBlock;
$CurrentBlock = $this->paragraph($Line);
$CurrentBlock['identified'] = true;
}
}
# ~
if (
isset($CurrentBlock['continuable']) and
$this->isBlockCompletable($CurrentBlock['type'])
) {
$CurrentBlock = $this->{'block' .
$CurrentBlock['type'] .
'Complete'}($CurrentBlock);
}
# ~
$Blocks[] = $CurrentBlock;
unset($Blocks[0]);
# ~
$markup = '';
foreach ($Blocks as $Block) {
if (isset($Block['hidden'])) {
continue;
}
$markup .= "\n";
$markup .= isset($Block['markup'])
? $Block['markup']
: $this->element($Block['element']);
}
$markup .= "\n";
# ~
return $markup;
}
protected function isBlockContinuable($Type)
{
return method_exists($this, 'block' . $Type . 'Continue');
}
protected function isBlockCompletable($Type)
{
return method_exists($this, 'block' . $Type . 'Complete');
}
#
# Code
protected function blockCode($Line, $Block = null)
{
if (
isset($Block) and
!isset($Block['type']) and
!isset($Block['interrupted'])
) {
return;
}
if ($Line['indent'] >= 4) {
$text = substr($Line['body'], 4);
$Block = [
'element' => [
'name' => 'pre',
'handler' => 'element',
'text' => [
'name' => 'code',
'text' => $text,
],
],
];
return $Block;
}
}
protected function blockCodeContinue($Line, $Block)
{
if ($Line['indent'] >= 4) {
if (isset($Block['interrupted'])) {
$Block['element']['text']['text'] .= "\n";
unset($Block['interrupted']);
}
$Block['element']['text']['text'] .= "\n";
$text = substr($Line['body'], 4);
$Block['element']['text']['text'] .= $text;
return $Block;
}
}
protected function blockCodeComplete($Block)
{
$text = $Block['element']['text']['text'];
$text = htmlspecialchars($text, ENT_NOQUOTES, 'UTF-8');
$Block['element']['text']['text'] = $text;
return $Block;
}
#
# Comment
protected function blockComment($Line)
{
if ($this->markupEscaped) {
return;
}
if (
isset($Line['text'][3]) and
$Line['text'][3] === '-' and
$Line['text'][2] === '-' and
$Line['text'][1] === '!'
) {
$Block = [
'markup' => $Line['body'],
];
if (preg_match('/-->$/', $Line['text'])) {
$Block['closed'] = true;
}
return $Block;
}
}
protected function blockCommentContinue($Line, array $Block)
{
if (isset($Block['closed'])) {
return;
}
$Block['markup'] .= "\n" . $Line['body'];
if (preg_match('/-->$/', $Line['text'])) {
$Block['closed'] = true;
}
return $Block;
}
#
# Fenced Code
protected function blockFencedCode($Line)
{
if (
preg_match(
'/^[' . $Line['text'][0] . ']{3,}[ ]*([\w-]+)?[ ]*$/',
$Line['text'],
$matches
)
) {
$Element = [
'name' => 'code',
'text' => '',
];
if (isset($matches[1])) {
$class = 'language-' . $matches[1];
$Element['attributes'] = [
'class' => $class,
];
}
$Block = [
'char' => $Line['text'][0],
'element' => [
'name' => 'pre',
'handler' => 'element',
'text' => $Element,
],
];
return $Block;
}
}
protected function blockFencedCodeContinue($Line, $Block)
{
if (isset($Block['complete'])) {
return;
}
if (isset($Block['interrupted'])) {
$Block['element']['text']['text'] .= "\n";
unset($Block['interrupted']);
}
if (preg_match('/^' . $Block['char'] . '{3,}[ ]*$/', $Line['text'])) {
$Block['element']['text']['text'] = substr(
$Block['element']['text']['text'],
1
);
$Block['complete'] = true;
return $Block;
}
$Block['element']['text']['text'] .= "\n" . $Line['body'];
return $Block;
}
protected function blockFencedCodeComplete($Block)
{
$text = $Block['element']['text']['text'];
$text = htmlspecialchars($text, ENT_NOQUOTES, 'UTF-8');
$Block['element']['text']['text'] = $text;
return $Block;
}
#
# Header
protected function blockHeader($Line)
{
if (isset($Line['text'][1])) {
$level = 1;
while (
isset($Line['text'][$level]) and
$Line['text'][$level] === '#'
) {
$level++;
}
if ($level > 6) {
return;
}
$text = trim($Line['text'], '# ');
$Block = [
'element' => [
'name' => 'h' . min(6, $level),
'text' => $text,
'handler' => 'line',
],
];
return $Block;
}
}
#
# List
protected function blockList($Line)
{
list($name, $pattern) =
$Line['text'][0] <= '-' ? ['ul', '[*+-]'] : ['ol', '[0-9]+[.]'];
if (
preg_match('/^(' . $pattern . '[ ]+)(.*)/', $Line['text'], $matches)
) {
$Block = [
'indent' => $Line['indent'],
'pattern' => $pattern,
'element' => [
'name' => $name,
'handler' => 'elements',
],
];
$Block['li'] = [
'name' => 'li',
'handler' => 'li',
'text' => [$matches[2]],
];
$Block['element']['text'][] = &$Block['li'];
return $Block;
}
}
protected function blockListContinue($Line, array $Block)
{
if (
$Block['indent'] === $Line['indent'] and
preg_match(
'/^' . $Block['pattern'] . '(?:[ ]+(.*)|$)/',
$Line['text'],
$matches
)
) {
if (isset($Block['interrupted'])) {
$Block['li']['text'][] = '';
unset($Block['interrupted']);
}
unset($Block['li']);
$text = isset($matches[1]) ? $matches[1] : '';
$Block['li'] = [
'name' => 'li',
'handler' => 'li',
'text' => [$text],
];
$Block['element']['text'][] = &$Block['li'];
return $Block;
}
if ($Line['text'][0] === '[' and $this->blockReference($Line)) {
return $Block;
}
if (!isset($Block['interrupted'])) {
$text = preg_replace('/^[ ]{0,4}/', '', $Line['body']);
$Block['li']['text'][] = $text;
return $Block;
}
if ($Line['indent'] > 0) {
$Block['li']['text'][] = '';
$text = preg_replace('/^[ ]{0,4}/', '', $Line['body']);
$Block['li']['text'][] = $text;
unset($Block['interrupted']);
return $Block;
}
}
#
# Quote
protected function blockQuote($Line)
{
if (preg_match('/^>[ ]?(.*)/', $Line['text'], $matches)) {
$Block = [
'element' => [
'name' => 'blockquote',
'handler' => 'lines',
'text' => (array) $matches[1],
],
];
return $Block;
}
}
protected function blockQuoteContinue($Line, array $Block)
{
if (
$Line['text'][0] === '>' and
preg_match('/^>[ ]?(.*)/', $Line['text'], $matches)
) {
if (isset($Block['interrupted'])) {
$Block['element']['text'][] = '';
unset($Block['interrupted']);
}
$Block['element']['text'][] = $matches[1];
return $Block;
}
if (!isset($Block['interrupted'])) {
$Block['element']['text'][] = $Line['text'];
return $Block;
}
}
#
# Rule
protected function blockRule($Line)
{
if (
preg_match(
'/^([' . $Line['text'][0] . '])([ ]*\1){2,}[ ]*$/',
$Line['text']
)
) {
$Block = [
'element' => [
'name' => 'hr',
],
];
return $Block;
}
}
#
# Setext
protected function blockSetextHeader($Line, array $Block = null)
{
if (
!isset($Block) or
isset($Block['type']) or
isset($Block['interrupted'])
) {
return;
}
if (chop($Line['text'], $Line['text'][0]) === '') {
$Block['element']['name'] = $Line['text'][0] === '=' ? 'h1' : 'h2';
return $Block;
}
}
#
# Markup
protected function blockMarkup($Line)
{
if ($this->markupEscaped) {
return;
}
if (
preg_match(
'/^<(\w*)(?:[ ]*' . $this->regexHtmlAttribute . ')*[ ]*(\/)?>/',
$Line['text'],
$matches
)
) {
$element = strtolower($matches[1]);
if (in_array($element, $this->textLevelElements)) {
return;
}
$Block = [
'name' => $matches[1],
'depth' => 0,
'markup' => $Line['text'],
];
$length = strlen($matches[0]);
$remainder = substr($Line['text'], $length);
if (trim($remainder) === '') {
if (
isset($matches[2]) or
in_array($matches[1], $this->voidElements)
) {
$Block['closed'] = true;
$Block['void'] = true;
}
} else {
if (
isset($matches[2]) or
in_array($matches[1], $this->voidElements)
) {
return;
}
if (preg_match('/<\/' . $matches[1] . '>[ ]*$/i', $remainder)) {
$Block['closed'] = true;
}
}
return $Block;
}
}
protected function blockMarkupContinue($Line, array $Block)
{
if (isset($Block['closed'])) {
return;
}
if (
preg_match(
'/^<' .
$Block['name'] .
'(?:[ ]*' .
$this->regexHtmlAttribute .
')*[ ]*>/i',
$Line['text']
)
) {
# open
$Block['depth']++;
}
if (
preg_match(
'/(.*?)<\/' . $Block['name'] . '>[ ]*$/i',
$Line['text'],
$matches
)
) {
# close
if ($Block['depth'] > 0) {
$Block['depth']--;
} else {
$Block['closed'] = true;
}
}
if (isset($Block['interrupted'])) {
$Block['markup'] .= "\n";
unset($Block['interrupted']);
}
$Block['markup'] .= "\n" . $Line['body'];
return $Block;
}
#
# Reference
protected function blockReference($Line)
{
if (
preg_match(
'/^\[(.+?)\]:[ ]*?(?:[ ]+["\'(](.+)["\')])?[ ]*$/',
$Line['text'],
$matches
)
) {
$id = strtolower($matches[1]);
$Data = [
'url' => $matches[2],
'title' => null,
];
if (isset($matches[3])) {
$Data['title'] = $matches[3];
}
$this->DefinitionData['Reference'][$id] = $Data;
$Block = [
'hidden' => true,
];
return $Block;
}
}
#
# Table
protected function blockTable($Line, array $Block = null)
{
if (
!isset($Block) or
isset($Block['type']) or
isset($Block['interrupted'])
) {
return;
}
if (
strpos($Block['element']['text'], '|') !== false and
chop($Line['text'], ' -:|') === ''
) {
$alignments = [];
$divider = $Line['text'];
$divider = trim($divider);
$divider = trim($divider, '|');
$dividerCells = explode('|', $divider);
foreach ($dividerCells as $dividerCell) {
$dividerCell = trim($dividerCell);
if ($dividerCell === '') {
continue;
}
$alignment = null;
if ($dividerCell[0] === ':') {
$alignment = 'left';
}
if (substr($dividerCell, -1) === ':') {
$alignment = $alignment === 'left' ? 'center' : 'right';
}
$alignments[] = $alignment;
}
# ~
$HeaderElements = [];
$header = $Block['element']['text'];
$header = trim($header);
$header = trim($header, '|');
$headerCells = explode('|', $header);
foreach ($headerCells as $index => $headerCell) {
$headerCell = trim($headerCell);
$HeaderElement = [
'name' => 'th',
'text' => $headerCell,
'handler' => 'line',
];
if (isset($alignments[$index])) {
$alignment = $alignments[$index];
$HeaderElement['attributes'] = [
'style' => 'text-align: ' . $alignment . ';',
];
}
$HeaderElements[] = $HeaderElement;
}
# ~
$Block = [
'alignments' => $alignments,
'identified' => true,
'element' => [
'name' => 'table',
'handler' => 'elements',
],
];
$Block['element']['text'][] = [
'name' => 'thead',
'handler' => 'elements',
];
$Block['element']['text'][] = [
'name' => 'tbody',
'handler' => 'elements',
'text' => [],
];
$Block['element']['text'][0]['text'][] = [
'name' => 'tr',
'handler' => 'elements',
'text' => $HeaderElements,
];
return $Block;
}
}
protected function blockTableContinue($Line, array $Block)
{
if (isset($Block['interrupted'])) {
return;
}
if ($Line['text'][0] === '|' or strpos($Line['text'], '|')) {
$Elements = [];
$row = $Line['text'];
$row = trim($row);
$row = trim($row, '|');
preg_match_all('/(?:(\\\\[|])|[^|`]|`[^`]+`|`)+/', $row, $matches);
foreach ($matches[0] as $index => $cell) {
$cell = trim($cell);
$Element = [
'name' => 'td',
'handler' => 'line',
'text' => $cell,
];
if (isset($Block['alignments'][$index])) {
$Element['attributes'] = [
'style' =>
'text-align: ' . $Block['alignments'][$index] . ';',
];
}
$Elements[] = $Element;
}
$Element = [
'name' => 'tr',
'handler' => 'elements',
'text' => $Elements,
];
$Block['element']['text'][1]['text'][] = $Element;
return $Block;
}
}
#
# ~
#
protected function paragraph($Line)
{
$Block = [
'element' => [
'name' => 'p',
'text' => $Line['text'],
'handler' => 'line',
],
];
return $Block;
}
#
# Inline Elements
#
protected $InlineTypes = [
'"' => ['SpecialCharacter'],
'!' => ['Image'],
'&' => ['SpecialCharacter'],
'*' => ['Emphasis'],
':' => ['Url'],
'<' => ['UrlTag', 'EmailTag', 'Markup', 'SpecialCharacter'],
'>' => ['SpecialCharacter'],
'[' => ['Link'],
'_' => ['Emphasis'],
'`' => ['Code'],
'~' => ['Strikethrough'],
'\\' => ['EscapeSequence'],
];
# ~
protected $inlineMarkerList = '!"*_&[:<>`~\\';
#
# ~
#
public function line($text)
{
$markup = '';
# $excerpt is based on the first occurrence of a marker
while ($excerpt = strpbrk($text, $this->inlineMarkerList)) {
$marker = $excerpt[0];
$markerPosition = strpos($text, $marker);
$Excerpt = ['text' => $excerpt, 'context' => $text];
foreach ($this->InlineTypes[$marker] as $inlineType) {
$Inline = $this->{'inline' . $inlineType}($Excerpt);
if (!isset($Inline)) {
continue;
}
# makes sure that the inline belongs to "our" marker
if (
isset($Inline['position']) and
$Inline['position'] > $markerPosition
) {
continue;
}
# sets a default inline position
if (!isset($Inline['position'])) {
$Inline['position'] = $markerPosition;
}
# the text that comes before the inline
$unmarkedText = substr($text, 0, $Inline['position']);
# compile the unmarked text
$markup .= $this->unmarkedText($unmarkedText);
# compile the inline
$markup .= isset($Inline['markup'])
? $Inline['markup']
: $this->element($Inline['element']);
# remove the examined text
$text = substr($text, $Inline['position'] + $Inline['extent']);
continue 2;
}
# the marker does not belong to an inline
$unmarkedText = substr($text, 0, $markerPosition + 1);
$markup .= $this->unmarkedText($unmarkedText);
$text = substr($text, $markerPosition + 1);
}
$markup .= $this->unmarkedText($text);
return $markup;
}
#
# ~
#
protected function inlineCode($Excerpt)
{
$marker = $Excerpt['text'][0];
if (
preg_match(
'/^(' .
$marker .
'+)[ ]*(.+?)[ ]*(? strlen($matches[0]),
'element' => [
'name' => 'code',
'text' => $text,
],
];
}
}
protected function inlineEmailTag($Excerpt)
{
if (
strpos($Excerpt['text'], '>') !== false and
preg_match(
'/^<((mailto:)?\S+?@\S+?)>/i',
$Excerpt['text'],
$matches
)
) {
$url = $matches[1];
if (!isset($matches[2])) {
$url = 'mailto:' . $url;
}
return [
'extent' => strlen($matches[0]),
'element' => [
'name' => 'a',
'text' => $matches[1],
'attributes' => [
'href' => $url,
],
],
];
}
}
protected function inlineEmphasis($Excerpt)
{
if (!isset($Excerpt['text'][1])) {
return;
}
$marker = $Excerpt['text'][0];
if (
$Excerpt['text'][1] === $marker and
preg_match($this->StrongRegex[$marker], $Excerpt['text'], $matches)
) {
$emphasis = 'strong';
} elseif (
preg_match($this->EmRegex[$marker], $Excerpt['text'], $matches)
) {
$emphasis = 'em';
} else {
return;
}
return [
'extent' => strlen($matches[0]),
'element' => [
'name' => $emphasis,
'handler' => 'line',
'text' => $matches[1],
],
];
}
protected function inlineEscapeSequence($Excerpt)
{
if (
isset($Excerpt['text'][1]) and
in_array($Excerpt['text'][1], $this->specialCharacters)
) {
return [
'markup' => $Excerpt['text'][1],
'extent' => 2,
];
}
}
protected function inlineImage($Excerpt)
{
if (!isset($Excerpt['text'][1]) or $Excerpt['text'][1] !== '[') {
return;
}
$Excerpt['text'] = substr($Excerpt['text'], 1);
$Link = $this->inlineLink($Excerpt);
if ($Link === null) {
return;
}
$Inline = [
'extent' => $Link['extent'] + 1,
'element' => [
'name' => 'img',
'attributes' => [
'src' => $Link['element']['attributes']['href'],
'alt' => $Link['element']['text'],
],
],
];
$Inline['element']['attributes'] += $Link['element']['attributes'];
unset($Inline['element']['attributes']['href']);
return $Inline;
}
protected function inlineLink($Excerpt)
{
$Element = [
'name' => 'a',
'handler' => 'line',
'text' => null,
'attributes' => [
'href' => null,
'title' => null,
],
];
$extent = 0;
$remainder = $Excerpt['text'];
if (preg_match('/\[((?:[^][]|(?R))*)\]/', $remainder, $matches)) {
$Element['text'] = $matches[1];
$extent += strlen($matches[0]);
$remainder = substr($remainder, $extent);
} else {
return;
}
if (
preg_match(
'/^[(]((?:[^ ()]|[(][^ )]+[)])+)(?:[ ]+("[^"]*"|\'[^\']*\'))?[)]/',
$remainder,
$matches
)
) {
$Element['attributes']['href'] = $matches[1];
if (isset($matches[2])) {
$Element['attributes']['title'] = substr($matches[2], 1, -1);
}
$extent += strlen($matches[0]);
} else {
if (preg_match('/^\s*\[(.*?)\]/', $remainder, $matches)) {
$definition = strlen($matches[1])
? $matches[1]
: $Element['text'];
$definition = strtolower($definition);
$extent += strlen($matches[0]);
} else {
$definition = strtolower($Element['text']);
}
if (!isset($this->DefinitionData['Reference'][$definition])) {
return;
}
$Definition = $this->DefinitionData['Reference'][$definition];
$Element['attributes']['href'] = $Definition['url'];
$Element['attributes']['title'] = $Definition['title'];
}
$Element['attributes']['href'] = str_replace(
['&', '<'],
['&', '<'],
$Element['attributes']['href']
);
return [
'extent' => $extent,
'element' => $Element,
];
}
protected function inlineMarkup($Excerpt)
{
if ($this->markupEscaped or strpos($Excerpt['text'], '>') === false) {
return;
}
if (
$Excerpt['text'][1] === '/' and
preg_match('/^<\/\w*[ ]*>/s', $Excerpt['text'], $matches)
) {
return [
'markup' => $matches[0],
'extent' => strlen($matches[0]),
];
}
if (
$Excerpt['text'][1] === '!' and
preg_match(
'/^/s',
$Excerpt['text'],
$matches
)
) {
return [
'markup' => $matches[0],
'extent' => strlen($matches[0]),
];
}
if (
$Excerpt['text'][1] !== ' ' and
preg_match(
'/^<\w*(?:[ ]*' . $this->regexHtmlAttribute . ')*[ ]*\/?>/s',
$Excerpt['text'],
$matches
)
) {
return [
'markup' => $matches[0],
'extent' => strlen($matches[0]),
];
}
}
protected function inlineSpecialCharacter($Excerpt)
{
if (
$Excerpt['text'][0] === '&' and
!preg_match('/^&#?\w+;/', $Excerpt['text'])
) {
return [
'markup' => '&',
'extent' => 1,
];
}
$SpecialCharacter = ['>' => 'gt', '<' => 'lt', '"' => 'quot'];
if (isset($SpecialCharacter[$Excerpt['text'][0]])) {
return [
'markup' => '&' . $SpecialCharacter[$Excerpt['text'][0]] . ';',
'extent' => 1,
];
}
}
protected function inlineStrikethrough($Excerpt)
{
if (!isset($Excerpt['text'][1])) {
return;
}
if (
$Excerpt['text'][1] === '~' and
preg_match('/^~~(?=\S)(.+?)(?<=\S)~~/', $Excerpt['text'], $matches)
) {
return [
'extent' => strlen($matches[0]),
'element' => [
'name' => 'del',
'text' => $matches[1],
'handler' => 'line',
],
];
}
}
protected function inlineUrl($Excerpt)
{
if (
$this->urlsLinked !== true or
!isset($Excerpt['text'][2]) or
$Excerpt['text'][2] !== '/'
) {
return;
}
if (
preg_match(
'/\bhttps?:[\/]{2}[^\s<]+\b\/*/ui',
$Excerpt['context'],
$matches,
PREG_OFFSET_CAPTURE
)
) {
$Inline = [
'extent' => strlen($matches[0][0]),
'position' => $matches[0][1],
'element' => [
'name' => 'a',
'text' => $matches[0][0],
'attributes' => [
'href' => $matches[0][0],
],
],
];
return $Inline;
}
}
protected function inlineUrlTag($Excerpt)
{
if (
strpos($Excerpt['text'], '>') !== false and
preg_match('/^<(\w+:\/{2}[^ >]+)>/i', $Excerpt['text'], $matches)
) {
$url = str_replace(['&', '<'], ['&', '<'], $matches[1]);
return [
'extent' => strlen($matches[0]),
'element' => [
'name' => 'a',
'text' => $url,
'attributes' => [
'href' => $url,
],
],
];
}
}
# ~
protected function unmarkedText($text)
{
if ($this->breaksEnabled) {
$text = preg_replace('/[ ]*\n/', "
\n", $text);
} else {
$text = preg_replace('/(?:[ ][ ]+|[ ]*\\\\)\n/', "
\n", $text);
$text = str_replace(" \n", "\n", $text);
}
return $text;
}
#
# Handlers
#
protected function element(array $Element)
{
$markup = '<' . $Element['name'];
if (isset($Element['attributes'])) {
foreach ($Element['attributes'] as $name => $value) {
if ($value === null) {
continue;
}
$markup .= ' ' . $name . '="' . $value . '"';
}
}
if (isset($Element['text'])) {
$markup .= '>';
if (isset($Element['handler'])) {
$markup .= $this->{$Element['handler']}($Element['text']);
} else {
$markup .= $Element['text'];
}
$markup .= '';
} else {
$markup .= ' />';
}
return $markup;
}
protected function elements(array $Elements)
{
$markup = '';
foreach ($Elements as $Element) {
$markup .= "\n" . $this->element($Element);
}
$markup .= "\n";
return $markup;
}
# ~
protected function li($lines)
{
$markup = $this->lines($lines);
$trimmedMarkup = trim($markup);
if (!in_array('', $lines) and substr($trimmedMarkup, 0, 3) === '
') {
$markup = $trimmedMarkup;
$markup = substr($markup, 3);
$position = strpos($markup, "
");
$markup = substr_replace($markup, '', $position, 4);
}
return $markup;
}
#
# Deprecated Methods
#
function parse($text)
{
$markup = $this->text($text);
return $markup;
}
#
# Static Methods
#
static function instance($name = 'default')
{
if (isset(self::$instances[$name])) {
return self::$instances[$name];
}
$instance = new static();
self::$instances[$name] = $instance;
return $instance;
}
private static $instances = [];
#
# Fields
#
protected $DefinitionData;
#
# Read-Only
protected $specialCharacters = [
'\\',
'`',
'*',
'_',
'{',
'}',
'[',
']',
'(',
')',
'>',
'#',
'+',
'-',
'.',
'!',
'|',
];
protected $StrongRegex = [
'*' => '/^[*]{2}((?:\\\\\*|[^*]|[*][^*]*[*])+?)[*]{2}(?![*])/s',
'_' => '/^__((?:\\\\_|[^_]|_[^_]*_)+?)__(?!_)/us',
];
protected $EmRegex = [
'*' => '/^[*]((?:\\\\\*|[^*]|[*][*][^*]+?[*][*])+?)[*](?![*])/s',
'_' => '/^_((?:\\\\_|[^_]|__[^_]*__)+?)_(?!_)\b/us',
];
protected $regexHtmlAttribute = '[a-zA-Z_:][\w:.-]*(?:\s*=\s*(?:[^"\'=<>`\s]+|"[^"]*"|\'[^\']*\'))?';
protected $voidElements = [
'area',
'base',
'br',
'col',
'command',
'embed',
'hr',
'img',
'input',
'link',
'meta',
'param',
'source',
];
protected $textLevelElements = [
'a',
'br',
'bdo',
'abbr',
'blink',
'nextid',
'acronym',
'basefont',
'b',
'em',
'big',
'cite',
'small',
'spacer',
'listing',
'i',
'rp',
'del',
'code',
'strike',
'marquee',
'q',
'rt',
'ins',
'font',
'strong',
's',
'tt',
'sub',
'mark',
'u',
'xm',
'sup',
'nobr',
'var',
'ruby',
'wbr',
'span',
'time',
];
}