237 lines
6.5 KiB
PHP
237 lines
6.5 KiB
PHP
<?php
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/*
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* MarkDoc
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* PHP MarkDown document manager
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* Hordé Nicolas
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* https://github.com/dahut87/MarkDoc
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* Release under GPLv3.0 license
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* Base on Pheditor "PHP file editor" By Hamid Samak Release under MIT license
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*/
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class ParsedownExtraplus extends ParsedownExtra
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{
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public function line($text, $nonNestables=array())
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{
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$markup = '';
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# $excerpt is based on the first occurrence of a marker
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while ($excerpt = strpbrk($text, $this->inlineMarkerList))
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{
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$marker = $excerpt[0];
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$markerPosition = strpos($text, $marker);
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$Excerpt = array('text' => $excerpt, 'context' => $text);
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foreach ($this->InlineTypes[$marker] as $inlineType)
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{
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# check to see if the current inline type is nestable in the current context
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if ( ! empty($nonNestables) and in_array($inlineType, $nonNestables))
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{
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continue;
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}
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$Inline = $this->{'inline'.$inlineType}($Excerpt);
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if ( ! isset($Inline))
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{
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continue;
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}
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if (isset($Inline['addon']))
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{
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$markup .= $Inline['addon'];
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}
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# makes sure that the inline belongs to "our" marker
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if (isset($Inline['position']) and $Inline['position'] > $markerPosition)
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{
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continue;
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}
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# sets a default inline position
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if ( ! isset($Inline['position']))
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{
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$Inline['position'] = $markerPosition;
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}
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# cause the new element to 'inherit' our non nestables
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foreach ($nonNestables as $non_nestable)
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{
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$Inline['element']['nonNestables'][] = $non_nestable;
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}
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# the text that comes before the inline
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$unmarkedText = substr($text, 0, $Inline['position']);
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# compile the unmarked text
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$markup .= $this->unmarkedText($unmarkedText);
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# compile the inline
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if (isset($Inline['element']))
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$markup .= isset($Inline['markup']) ? $Inline['markup'] : $this->element($Inline['element']);
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# remove the examined text
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$text = substr($text, $Inline['position'] + $Inline['extent']);
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continue 2;
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}
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# the marker does not belong to an inline
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$unmarkedText = substr($text, 0, $markerPosition + 1);
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$markup .= $this->unmarkedText($unmarkedText);
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$text = substr($text, $markerPosition + 1);
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}
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$markup .= $this->unmarkedText($text);
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return $markup;
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}
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protected function inlineImage($Excerpt)
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{
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if ( ! isset($Excerpt['text'][1]) or $Excerpt['text'][1] !== '[')
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{
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return;
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}
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$Excerpt['text']= substr($Excerpt['text'], 1);
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$Link = $this->inlineLink($Excerpt);
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if ($Link === null)
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{
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return;
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}
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$Inline = array(
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'extent' => $Link['extent'] + 1,
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'element' => array(
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'name' => 'img',
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'attributes' => array(
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'src' => $Link['element']['attributes']['href'],
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'alt' => $Link['element']['text'],
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),
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),
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);
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$modifier = explode('?', $Inline['element']['attributes']['src'], 2)[1] ?? "";
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list($size,$align) = explode('-', $modifier, 2);
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$width = $height = 0;
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if (preg_match('/^\d+x\d+$/', $size)) {
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list($width, $height) = explode('x', $size);
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}
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if (preg_match('/^\d+$/', $size)) {
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$width = $size;
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}
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if($width > 0) $Inline['element']['attributes']['width'] = $width;
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if($height > 0) $Inline['element']['attributes']['height'] = $height;
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if($align !="" ) $Inline['element']['attributes']['align'] = $align;
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$Inline['element']['attributes'] += $Link['element']['attributes'];
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unset($Inline['element']['attributes']['href']);
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return $Inline;
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}
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protected function inlineLink($Excerpt)
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{
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$Element = array(
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'name' => 'a',
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'handler' => 'line',
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'nonNestables' => array('Url', 'Link'),
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'text' => null,
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'attributes' => array(
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'href' => null,
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'title' => null,
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),
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);
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$extent = 0;
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$remainder = $Excerpt['text'];
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if (preg_match('/\[((?:[^][]++|(?R))*+)\]/', $remainder, $matches))
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{
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$Element['text'] = $matches[1];
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$extent += strlen($matches[0]);
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$remainder = substr($remainder, $extent);
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}
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else
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{
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return;
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}
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if (preg_match('/^[(]\s*+((?:[^ ()]++|[(][^ )]+[)])++)(?:[ ]+("[^"]*"|\'[^\']*\'))?\s*[)]/', $remainder, $matches))
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{
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$Element['attributes']['href'] = $matches[1];
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if (isset($matches[2]))
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{
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$Element['attributes']['title'] = substr($matches[2], 1, - 1);
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}
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$extent += strlen($matches[0]);
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}
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else
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{
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if (preg_match('/^\s*\[(.*?)\]/', $remainder, $matches))
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{
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$definition = strlen($matches[1]) ? $matches[1] : $Element['text'];
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$definition = strtolower($definition);
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$extent += strlen($matches[0]);
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}
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else
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{
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$definition = strtolower($Element['text']);
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}
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if ( ! isset($this->DefinitionData['Reference'][$definition]))
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{
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return;
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}
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$Definition = $this->DefinitionData['Reference'][$definition];
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$Element['attributes']['href'] = $Definition['url'];
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$Element['attributes']['title'] = $Definition['title'];
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}
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if ($Element['attributes']['href']=="tags")
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{
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$addon='<div class="flexalign flexwrap">';
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$items=explode(" ",$Element['text']);
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foreach($items as $item)
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{
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$addon.='<span class="flexalign contained particularite"><a href="javascript:search(\''.$item.'\')">'.$item.'</a></span>';
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}
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$addon.='</div>';
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return array(
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'addon' => $addon,
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'extent' => $extent
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);
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}
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return array(
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'extent' => $extent,
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'element' => $Element,
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);
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}
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}
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