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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| <?php | ||
|
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| class MyMarkdown extends \cebe\markdown\Markdown | ||
| { | ||
| /** | ||
| * Handle new lines | ||
| */ | ||
| protected function renderText($text) | ||
| { | ||
| return strtr($text[1], [" \n" => "<br>\n", "\n" => "<br>\n"]); | ||
| } | ||
|
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| /** | ||
| * Update headings to run from 2..6 to avoid multiple H1s on the page | ||
| */ | ||
| protected function renderHeadline($block) | ||
| { | ||
| $tag = 'h' . min($block['level'] + 1, 6); | ||
| return "<$tag>" . $this->renderAbsy($block['content']) . "</$tag>\n"; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| <?php | ||
| /** | ||
| * @copyright Copyright (c) 2014 Carsten Brandt | ||
| * @license https://github.com/cebe/markdown/blob/master/LICENSE | ||
| * @link https://github.com/cebe/markdown#readme | ||
| */ | ||
|
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| namespace cebe\markdown; | ||
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| /** | ||
| * Markdown parser for github flavored markdown. | ||
| * | ||
| * @author Carsten Brandt <[email protected]> | ||
| */ | ||
| class GithubMarkdown extends Markdown | ||
| { | ||
| // include block element parsing using traits | ||
| use block\TableTrait; | ||
| use block\FencedCodeTrait; | ||
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| // include inline element parsing using traits | ||
| use inline\StrikeoutTrait; | ||
| use inline\UrlLinkTrait; | ||
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| /** | ||
| * @var boolean whether to interpret newlines as `<br />`-tags. | ||
| * This feature is useful for comments where newlines are often meant to be real new lines. | ||
| */ | ||
| public $enableNewlines = false; | ||
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| /** | ||
| * @inheritDoc | ||
| */ | ||
| protected $escapeCharacters = [ | ||
| // from Markdown | ||
| '\\', // backslash | ||
| '`', // backtick | ||
| '*', // asterisk | ||
| '_', // underscore | ||
| '{', '}', // curly braces | ||
| '[', ']', // square brackets | ||
| '(', ')', // parentheses | ||
| '#', // hash mark | ||
| '+', // plus sign | ||
| '-', // minus sign (hyphen) | ||
| '.', // dot | ||
| '!', // exclamation mark | ||
| '<', '>', | ||
| // added by GithubMarkdown | ||
| ':', // colon | ||
| '|', // pipe | ||
| ]; | ||
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|
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|
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| /** | ||
| * Consume lines for a paragraph | ||
| * | ||
| * Allow headlines, lists and code to break paragraphs | ||
| */ | ||
| protected function consumeParagraph($lines, $current) | ||
| { | ||
| // consume until newline | ||
| $content = []; | ||
| for ($i = $current, $count = count($lines); $i < $count; $i++) { | ||
| $line = $lines[$i]; | ||
| if ($line === '' | ||
| || ltrim($line) === '' | ||
| || !ctype_alpha($line[0]) && ( | ||
| $this->identifyQuote($line, $lines, $i) || | ||
| $this->identifyFencedCode($line, $lines, $i) || | ||
| $this->identifyUl($line, $lines, $i) || | ||
| $this->identifyOl($line, $lines, $i) || | ||
| $this->identifyHr($line, $lines, $i) | ||
| ) | ||
| || $this->identifyHeadline($line, $lines, $i)) | ||
| { | ||
| break; | ||
| } elseif ($this->identifyCode($line, $lines, $i)) { | ||
| // possible beginning of a code block | ||
| // but check for continued inline HTML | ||
| // e.g. <img src="file.jpg" | ||
| // alt="some alt aligned with src attribute" title="some text" /> | ||
| if (preg_match('~<\w+([^>]+)$~s', implode("\n", $content))) { | ||
| $content[] = $line; | ||
| } else { | ||
| break; | ||
| } | ||
| } else { | ||
| $content[] = $line; | ||
| } | ||
| } | ||
| $block = [ | ||
| 'paragraph', | ||
| 'content' => $this->parseInline(implode("\n", $content)), | ||
| ]; | ||
| return [$block, --$i]; | ||
| } | ||
|
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||
| /** | ||
| * @inheritdocs | ||
| * | ||
| * Parses a newline indicated by two spaces on the end of a markdown line. | ||
| */ | ||
| protected function renderText($text) | ||
| { | ||
| if ($this->enableNewlines) { | ||
| $br = $this->html5 ? "<br>\n" : "<br />\n"; | ||
| return strtr($text[1], [" \n" => $br, "\n" => $br]); | ||
| } else { | ||
| return parent::renderText($text); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| <?php | ||
| /** | ||
| * @copyright Copyright (c) 2014 Carsten Brandt | ||
| * @license https://github.com/cebe/markdown/blob/master/LICENSE | ||
| * @link https://github.com/cebe/markdown#readme | ||
| */ | ||
|
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||
| namespace cebe\markdown; | ||
|
|
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| /** | ||
| * Markdown parser for the [initial markdown spec](http://daringfireball.net/projects/markdown/syntax). | ||
| * | ||
| * @author Carsten Brandt <[email protected]> | ||
| */ | ||
| class Markdown extends Parser | ||
| { | ||
| // include block element parsing using traits | ||
| use block\CodeTrait; | ||
| use block\HeadlineTrait; | ||
| use block\HtmlTrait { | ||
| parseInlineHtml as private; | ||
| } | ||
| use block\ListTrait { | ||
| // Check Ul List before headline | ||
| identifyUl as protected identifyBUl; | ||
| consumeUl as protected consumeBUl; | ||
| } | ||
| use block\QuoteTrait; | ||
| use block\RuleTrait { | ||
| // Check Hr before checking lists | ||
| identifyHr as protected identifyAHr; | ||
| consumeHr as protected consumeAHr; | ||
| } | ||
|
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| // include inline element parsing using traits | ||
| use inline\CodeTrait; | ||
| use inline\EmphStrongTrait; | ||
| use inline\LinkTrait; | ||
|
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| /** | ||
| * @var boolean whether to format markup according to HTML5 spec. | ||
| * Defaults to `false` which means that markup is formatted as HTML4. | ||
| */ | ||
| public $html5 = false; | ||
|
|
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| /** | ||
| * @var array these are "escapeable" characters. When using one of these prefixed with a | ||
| * backslash, the character will be outputted without the backslash and is not interpreted | ||
| * as markdown. | ||
| */ | ||
| protected $escapeCharacters = [ | ||
| '\\', // backslash | ||
| '`', // backtick | ||
| '*', // asterisk | ||
| '_', // underscore | ||
| '{', '}', // curly braces | ||
| '[', ']', // square brackets | ||
| '(', ')', // parentheses | ||
| '#', // hash mark | ||
| '+', // plus sign | ||
| '-', // minus sign (hyphen) | ||
| '.', // dot | ||
| '!', // exclamation mark | ||
| '<', '>', | ||
| ]; | ||
|
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||
|
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| /** | ||
| * @inheritDoc | ||
| */ | ||
| protected function prepare() | ||
| { | ||
| // reset references | ||
| $this->references = []; | ||
| } | ||
|
|
||
| /** | ||
| * Consume lines for a paragraph | ||
| * | ||
| * Allow headlines and code to break paragraphs | ||
| */ | ||
| protected function consumeParagraph($lines, $current) | ||
| { | ||
| // consume until newline | ||
| $content = []; | ||
| for ($i = $current, $count = count($lines); $i < $count; $i++) { | ||
| $line = $lines[$i]; | ||
|
|
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| // a list may break a paragraph when it is inside of a list | ||
| if (isset($this->context[1]) && $this->context[1] === 'list' && !ctype_alpha($line[0]) && ( | ||
| $this->identifyUl($line, $lines, $i) || $this->identifyOl($line, $lines, $i))) { | ||
| break; | ||
| } | ||
|
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| if ($line === '' || ltrim($line) === '' || $this->identifyHeadline($line, $lines, $i)) { | ||
| break; | ||
| } elseif ($line[0] === "\t" || $line[0] === " " && strncmp($line, ' ', 4) === 0) { | ||
| // possible beginning of a code block | ||
| // but check for continued inline HTML | ||
| // e.g. <img src="file.jpg" | ||
| // alt="some alt aligned with src attribute" title="some text" /> | ||
| if (preg_match('~<\w+([^>]+)$~s', implode("\n", $content))) { | ||
| $content[] = $line; | ||
| } else { | ||
| break; | ||
| } | ||
| } else { | ||
| $content[] = $line; | ||
| } | ||
| } | ||
| $block = [ | ||
| 'paragraph', | ||
| 'content' => $this->parseInline(implode("\n", $content)), | ||
| ]; | ||
| return [$block, --$i]; | ||
| } | ||
|
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|
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| /** | ||
| * @inheritdocs | ||
| * | ||
| * Parses a newline indicated by two spaces on the end of a markdown line. | ||
| */ | ||
| protected function renderText($text) | ||
| { | ||
| return str_replace(" \n", $this->html5 ? "<br>\n" : "<br />\n", $text[1]); | ||
| } | ||
| } |
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