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<?php |
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|
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// |
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// |
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// Parsedown |
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// http://parsedown.org |
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// |
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// (c) Emanuil Rusev |
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// http://erusev.com |
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// |
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// For the full license information, view the LICENSE file that was distributed |
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// with this source code. |
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// |
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// |
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|
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class Parsedown { |
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|
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// ~ |
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|
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const version = '1.6.0'; |
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|
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// ~ |
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|
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function text( $text ) { |
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// make sure no definitions are set |
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$this->DefinitionData = array(); |
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|
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// standardize line breaks |
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$text = str_replace( array( "\r\n", "\r" ), "\n", $text ); |
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|
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// remove surrounding line breaks |
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$text = trim( $text, "\n" ); |
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|
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// split text into lines |
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$lines = explode( "\n", $text ); |
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|
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// iterate through lines to identify blocks |
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$markup = $this->lines( $lines ); |
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|
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// trim line breaks |
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$markup = trim( $markup, "\n" ); |
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|
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return $markup; |
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} |
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|
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// |
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// Setters |
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// |
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|
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function setBreaksEnabled( $breaksEnabled ) { |
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$this->breaksEnabled = $breaksEnabled; |
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|
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return $this; |
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} |
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|
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protected $breaksEnabled; |
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|
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function setMarkupEscaped( $markupEscaped ) { |
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$this->markupEscaped = $markupEscaped; |
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|
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return $this; |
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} |
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|
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protected $markupEscaped; |
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|
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function setUrlsLinked( $urlsLinked ) { |
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$this->urlsLinked = $urlsLinked; |
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|
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return $this; |
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} |
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|
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protected $urlsLinked = true; |
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|
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// |
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// Lines |
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// |
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|
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protected $BlockTypes = array( |
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'#' => array( 'Header' ), |
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'*' => array( 'Rule', 'List' ), |
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'+' => array( 'List' ), |
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'-' => array( 'SetextHeader', 'Table', 'Rule', 'List' ), |
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'0' => array( 'List' ), |
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'1' => array( 'List' ), |
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'2' => array( 'List' ), |
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'3' => array( 'List' ), |
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'4' => array( 'List' ), |
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'5' => array( 'List' ), |
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'6' => array( 'List' ), |
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'7' => array( 'List' ), |
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'8' => array( 'List' ), |
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'9' => array( 'List' ), |
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':' => array( 'Table' ), |
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'<' => array( 'Comment', 'Markup' ), |
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'=' => array( 'SetextHeader' ), |
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'>' => array( 'Quote' ), |
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'[' => array( 'Reference' ), |
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'_' => array( 'Rule' ), |
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'`' => array( 'FencedCode' ), |
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'|' => array( 'Table' ), |
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'~' => array( 'FencedCode' ), |
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); |
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|
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// ~ |
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|
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protected $unmarkedBlockTypes = array( |
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'Code', |
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); |
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|
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// |
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// Blocks |
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// |
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|
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protected function lines( array $lines ) { |
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$CurrentBlock = null; |
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|
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foreach ( $lines as $line ) { |
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if ( chop( $line ) === '' ) { |
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if ( isset( $CurrentBlock ) ) { |
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$CurrentBlock['interrupted'] = true; |
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} |
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|
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continue; |
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} |
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|
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if ( strpos( $line, "\t" ) !== false ) { |
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$parts = explode( "\t", $line ); |
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|
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$line = $parts[0]; |
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|
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unset( $parts[0] ); |
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|
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foreach ( $parts as $part ) { |
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$shortage = 4 - mb_strlen( $line, 'utf-8' ) % 4; |
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|
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$line .= str_repeat( ' ', $shortage ); |
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$line .= $part; |
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} |
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} |
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|
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$indent = 0; |
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|
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while ( isset( $line[ $indent ] ) and $line[ $indent ] === ' ' ) { |
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++$indent; |
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} |
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|
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$text = $indent > 0 ? substr( $line, $indent ) : $line; |
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|
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// ~ |
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|
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$Line = array( |
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'body' => $line, |
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'indent' => $indent, |
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'text' => $text, |
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); |
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|
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// ~ |
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|
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if ( isset( $CurrentBlock['continuable'] ) ) { |
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$Block = $this->{'block' . $CurrentBlock['type'] . 'Continue'}( $Line, $CurrentBlock ); |
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|
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if ( isset( $Block ) ) { |
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$CurrentBlock = $Block; |
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|
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continue; |
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} elseif ( $this->isBlockCompletable( $CurrentBlock['type'] ) ) { |
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$CurrentBlock = $this->{'block' . $CurrentBlock['type'] . 'Complete'}( $CurrentBlock ); |
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} |
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} |
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|
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// ~ |
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|
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$marker = $text[0]; |
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|
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// ~ |
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|
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$blockTypes = $this->unmarkedBlockTypes; |
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|
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if ( isset( $this->BlockTypes[ $marker ] ) ) { |
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foreach ( $this->BlockTypes[ $marker ] as $blockType ) { |
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$blockTypes [] = $blockType; |
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} |
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} |
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|
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// |
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// ~ |
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|
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foreach ( $blockTypes as $blockType ) { |
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$Block = $this->{'block' . $blockType}( $Line, $CurrentBlock ); |
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|
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if ( isset( $Block ) ) { |
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$Block['type'] = $blockType; |
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|
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if ( ! isset( $Block['identified'] ) ) { |
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$Blocks [] = $CurrentBlock; |
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|
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$Block['identified'] = true; |
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} |
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|
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if ( $this->isBlockContinuable( $blockType ) ) { |
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$Block['continuable'] = true; |
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} |
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|
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$CurrentBlock = $Block; |
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|
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continue 2; |
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} |
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} |
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|
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// ~ |
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|
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if ( isset( $CurrentBlock ) and ! isset( $CurrentBlock['type'] ) and ! isset( $CurrentBlock['interrupted'] ) ) { |
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$CurrentBlock['element']['text'] .= "\n" . $text; |
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} else { |
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$Blocks [] = $CurrentBlock; |
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|
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$CurrentBlock = $this->paragraph( $Line ); |
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|
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$CurrentBlock['identified'] = true; |
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} |
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} |
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|
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// ~ |
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|
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if ( isset( $CurrentBlock['continuable'] ) and $this->isBlockCompletable( $CurrentBlock['type'] ) ) { |
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$CurrentBlock = $this->{'block' . $CurrentBlock['type'] . 'Complete'}( $CurrentBlock ); |
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} |
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|
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// ~ |
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|
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$Blocks [] = $CurrentBlock; |
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|
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unset( $Blocks[0] ); |
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|
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// ~ |
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|
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$markup = ''; |
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|
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foreach ( $Blocks as $Block ) { |
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if ( isset( $Block['hidden'] ) ) { |
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continue; |
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} |
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|
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$markup .= "\n"; |
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$markup .= isset( $Block['markup'] ) ? $Block['markup'] : $this->element( $Block['element'] ); |
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} |
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|
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$markup .= "\n"; |
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|
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// ~ |
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|
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return $markup; |
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} |
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|
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protected function isBlockContinuable( $Type ) { |
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return method_exists( $this, 'block' . $Type . 'Continue' ); |
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} |
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|
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protected function isBlockCompletable( $Type ) { |
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return method_exists( $this, 'block' . $Type . 'Complete' ); |
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} |
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|
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// |
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// Code |
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|
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protected function blockCode( $Line, $Block = null ) { |
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if ( isset( $Block ) and ! isset( $Block['type'] ) and ! isset( $Block['interrupted'] ) ) { |
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return; |
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} |
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|
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if ( $Line['indent'] >= 4 ) { |
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$text = substr( $Line['body'], 4 ); |
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|
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$Block = array( |
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'element' => array( |
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'name' => 'pre', |
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'handler' => 'element', |
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'text' => array( |
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'name' => 'code', |
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'text' => $text, |
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), |
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), |
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); |
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|
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return $Block; |
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} |
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} |
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|
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protected function blockCodeContinue( $Line, $Block ) { |
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if ( $Line['indent'] >= 4 ) { |
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if ( isset( $Block['interrupted'] ) ) { |
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$Block['element']['text']['text'] .= "\n"; |
| 293 |
|
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unset( $Block['interrupted'] ); |
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} |
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|
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$Block['element']['text']['text'] .= "\n"; |
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|
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$text = substr( $Line['body'], 4 ); |
| 300 |
|
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$Block['element']['text']['text'] .= $text; |
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|
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return $Block; |
| 304 |
} |
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} |
| 306 |
|
| 307 |
protected function blockCodeComplete( $Block ) { |
| 308 |
$text = $Block['element']['text']['text']; |
| 309 |
|
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$text = htmlspecialchars( $text, ENT_NOQUOTES, 'UTF-8' ); |
| 311 |
|
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$Block['element']['text']['text'] = $text; |
| 313 |
|
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return $Block; |
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} |
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|
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// |
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// Comment |
| 319 |
|
| 320 |
protected function blockComment( $Line ) { |
| 321 |
if ( $this->markupEscaped ) { |
| 322 |
return; |
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} |
| 324 |
|
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if ( isset( $Line['text'][3] ) and $Line['text'][3] === '-' and $Line['text'][2] === '-' and $Line['text'][1] === '!' ) { |
| 326 |
$Block = array( |
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'markup' => $Line['body'], |
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); |
| 329 |
|
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if ( preg_match( '/-->$/', $Line['text'] ) ) { |
| 331 |
$Block['closed'] = true; |
| 332 |
} |
| 333 |
|
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return $Block; |
| 335 |
} |
| 336 |
} |
| 337 |
|
| 338 |
protected function blockCommentContinue( $Line, array $Block ) { |
| 339 |
if ( isset( $Block['closed'] ) ) { |
| 340 |
return; |
| 341 |
} |
| 342 |
|
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$Block['markup'] .= "\n" . $Line['body']; |
| 344 |
|
| 345 |
if ( preg_match( '/-->$/', $Line['text'] ) ) { |
| 346 |
$Block['closed'] = true; |
| 347 |
} |
| 348 |
|
| 349 |
return $Block; |
| 350 |
} |
| 351 |
|
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// |
| 353 |
// Fenced Code |
| 354 |
|
| 355 |
protected function blockFencedCode( $Line ) { |
| 356 |
if ( preg_match( '/^[' . $Line['text'][0] . ']{3,}[ ]*([\w-]+)?[ ]*$/', $Line['text'], $matches ) ) { |
| 357 |
$Element = array( |
| 358 |
'name' => 'code', |
| 359 |
'text' => '', |
| 360 |
); |
| 361 |
|
| 362 |
if ( isset( $matches[1] ) ) { |
| 363 |
$class = 'language-' . $matches[1]; |
| 364 |
|
| 365 |
$Element['attributes'] = array( |
| 366 |
'class' => $class, |
| 367 |
); |
| 368 |
} |
| 369 |
|
| 370 |
$Block = array( |
| 371 |
'char' => $Line['text'][0], |
| 372 |
'element' => array( |
| 373 |
'name' => 'pre', |
| 374 |
'handler' => 'element', |
| 375 |
'text' => $Element, |
| 376 |
), |
| 377 |
); |
| 378 |
|
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return $Block; |
| 380 |
} |
| 381 |
} |
| 382 |
|
| 383 |
protected function blockFencedCodeContinue( $Line, $Block ) { |
| 384 |
if ( isset( $Block['complete'] ) ) { |
| 385 |
return; |
| 386 |
} |
| 387 |
|
| 388 |
if ( isset( $Block['interrupted'] ) ) { |
| 389 |
$Block['element']['text']['text'] .= "\n"; |
| 390 |
|
| 391 |
unset( $Block['interrupted'] ); |
| 392 |
} |
| 393 |
|
| 394 |
if ( preg_match( '/^' . $Block['char'] . '{3,}[ ]*$/', $Line['text'] ) ) { |
| 395 |
$Block['element']['text']['text'] = substr( $Block['element']['text']['text'], 1 ); |
| 396 |
|
| 397 |
$Block['complete'] = true; |
| 398 |
|
| 399 |
return $Block; |
| 400 |
} |
| 401 |
|
| 402 |
$Block['element']['text']['text'] .= "\n" . $Line['body']; |
| 403 |
|
| 404 |
return $Block; |
| 405 |
} |
| 406 |
|
| 407 |
protected function blockFencedCodeComplete( $Block ) { |
| 408 |
$text = $Block['element']['text']['text']; |
| 409 |
|
| 410 |
$text = htmlspecialchars( $text, ENT_NOQUOTES, 'UTF-8' ); |
| 411 |
|
| 412 |
$Block['element']['text']['text'] = $text; |
| 413 |
|
| 414 |
return $Block; |
| 415 |
} |
| 416 |
|
| 417 |
// |
| 418 |
// Header |
| 419 |
|
| 420 |
protected function blockHeader( $Line ) { |
| 421 |
if ( isset( $Line['text'][1] ) ) { |
| 422 |
$level = 1; |
| 423 |
|
| 424 |
while ( isset( $Line['text'][ $level ] ) and $Line['text'][ $level ] === '#' ) { |
| 425 |
++$level; |
| 426 |
} |
| 427 |
|
| 428 |
if ( $level > 6 ) { |
| 429 |
return; |
| 430 |
} |
| 431 |
|
| 432 |
$text = trim( $Line['text'], '# ' ); |
| 433 |
|
| 434 |
$Block = array( |
| 435 |
'element' => array( |
| 436 |
'name' => 'h' . min( 6, $level ), |
| 437 |
'text' => $text, |
| 438 |
'handler' => 'line', |
| 439 |
), |
| 440 |
); |
| 441 |
|
| 442 |
return $Block; |
| 443 |
} |
| 444 |
} |
| 445 |
|
| 446 |
// |
| 447 |
// List |
| 448 |
|
| 449 |
protected function blockList( $Line ) { |
| 450 |
list($name, $pattern) = $Line['text'][0] <= '-' ? array( 'ul', '[*+-]' ) : array( 'ol', '[0-9]+[.]' ); |
| 451 |
|
| 452 |
if ( preg_match( '/^(' . $pattern . '[ ]+)(.*)/', $Line['text'], $matches ) ) { |
| 453 |
$Block = array( |
| 454 |
'indent' => $Line['indent'], |
| 455 |
'pattern' => $pattern, |
| 456 |
'element' => array( |
| 457 |
'name' => $name, |
| 458 |
'handler' => 'elements', |
| 459 |
), |
| 460 |
); |
| 461 |
|
| 462 |
if ( $name === 'ol' ) { |
| 463 |
$listStart = stristr( $matches[0], '.', true ); |
| 464 |
|
| 465 |
if ( $listStart !== '1' ) { |
| 466 |
$Block['element']['attributes'] = array( 'start' => $listStart ); |
| 467 |
} |
| 468 |
} |
| 469 |
|
| 470 |
$Block['li'] = array( |
| 471 |
'name' => 'li', |
| 472 |
'handler' => 'li', |
| 473 |
'text' => array( |
| 474 |
$matches[2], |
| 475 |
), |
| 476 |
); |
| 477 |
|
| 478 |
$Block['element']['text'] [] = & $Block['li']; |
| 479 |
|
| 480 |
return $Block; |
| 481 |
} |
| 482 |
} |
| 483 |
|
| 484 |
protected function blockListContinue( $Line, array $Block ) { |
| 485 |
if ( $Block['indent'] === $Line['indent'] and preg_match( '/^' . $Block['pattern'] . '(?:[ ]+(.*)|$)/', $Line['text'], $matches ) ) { |
| 486 |
if ( isset( $Block['interrupted'] ) ) { |
| 487 |
$Block['li']['text'] [] = ''; |
| 488 |
|
| 489 |
unset( $Block['interrupted'] ); |
| 490 |
} |
| 491 |
|
| 492 |
unset( $Block['li'] ); |
| 493 |
|
| 494 |
$text = isset( $matches[1] ) ? $matches[1] : ''; |
| 495 |
|
| 496 |
$Block['li'] = array( |
| 497 |
'name' => 'li', |
| 498 |
'handler' => 'li', |
| 499 |
'text' => array( |
| 500 |
$text, |
| 501 |
), |
| 502 |
); |
| 503 |
|
| 504 |
$Block['element']['text'] [] = & $Block['li']; |
| 505 |
|
| 506 |
return $Block; |
| 507 |
} |
| 508 |
|
| 509 |
if ( $Line['text'][0] === '[' and $this->blockReference( $Line ) ) { |
| 510 |
return $Block; |
| 511 |
} |
| 512 |
|
| 513 |
if ( ! isset( $Block['interrupted'] ) ) { |
| 514 |
$text = preg_replace( '/^[ ]{0,4}/', '', $Line['body'] ); |
| 515 |
|
| 516 |
$Block['li']['text'] [] = $text; |
| 517 |
|
| 518 |
return $Block; |
| 519 |
} |
| 520 |
|
| 521 |
if ( $Line['indent'] > 0 ) { |
| 522 |
$Block['li']['text'] [] = ''; |
| 523 |
|
| 524 |
$text = preg_replace( '/^[ ]{0,4}/', '', $Line['body'] ); |
| 525 |
|
| 526 |
$Block['li']['text'] [] = $text; |
| 527 |
|
| 528 |
unset( $Block['interrupted'] ); |
| 529 |
|
| 530 |
return $Block; |
| 531 |
} |
| 532 |
} |
| 533 |
|
| 534 |
// |
| 535 |
// Quote |
| 536 |
|
| 537 |
protected function blockQuote( $Line ) { |
| 538 |
if ( preg_match( '/^>[ ]?(.*)/', $Line['text'], $matches ) ) { |
| 539 |
$Block = array( |
| 540 |
'element' => array( |
| 541 |
'name' => 'blockquote', |
| 542 |
'handler' => 'lines', |
| 543 |
'text' => (array) $matches[1], |
| 544 |
), |
| 545 |
); |
| 546 |
|
| 547 |
return $Block; |
| 548 |
} |
| 549 |
} |
| 550 |
|
| 551 |
protected function blockQuoteContinue( $Line, array $Block ) { |
| 552 |
if ( $Line['text'][0] === '>' and preg_match( '/^>[ ]?(.*)/', $Line['text'], $matches ) ) { |
| 553 |
if ( isset( $Block['interrupted'] ) ) { |
| 554 |
$Block['element']['text'] [] = ''; |
| 555 |
|
| 556 |
unset( $Block['interrupted'] ); |
| 557 |
} |
| 558 |
|
| 559 |
$Block['element']['text'] [] = $matches[1]; |
| 560 |
|
| 561 |
return $Block; |
| 562 |
} |
| 563 |
|
| 564 |
if ( ! isset( $Block['interrupted'] ) ) { |
| 565 |
$Block['element']['text'] [] = $Line['text']; |
| 566 |
|
| 567 |
return $Block; |
| 568 |
} |
| 569 |
} |
| 570 |
|
| 571 |
// |
| 572 |
// Rule |
| 573 |
|
| 574 |
protected function blockRule( $Line ) { |
| 575 |
if ( preg_match( '/^([' . $Line['text'][0] . '])([ ]*\1){2,}[ ]*$/', $Line['text'] ) ) { |
| 576 |
$Block = array( |
| 577 |
'element' => array( |
| 578 |
'name' => 'hr', |
| 579 |
), |
| 580 |
); |
| 581 |
|
| 582 |
return $Block; |
| 583 |
} |
| 584 |
} |
| 585 |
|
| 586 |
// |
| 587 |
// Setext |
| 588 |
|
| 589 |
protected function blockSetextHeader( $Line, array $Block = null ) { |
| 590 |
if ( ! isset( $Block ) or isset( $Block['type'] ) or isset( $Block['interrupted'] ) ) { |
| 591 |
return; |
| 592 |
} |
| 593 |
|
| 594 |
if ( chop( $Line['text'], $Line['text'][0] ) === '' ) { |
| 595 |
$Block['element']['name'] = $Line['text'][0] === '=' ? 'h1' : 'h2'; |
| 596 |
|
| 597 |
return $Block; |
| 598 |
} |
| 599 |
} |
| 600 |
|
| 601 |
// |
| 602 |
// Markup |
| 603 |
|
| 604 |
protected function blockMarkup( $Line ) { |
| 605 |
if ( $this->markupEscaped ) { |
| 606 |
return; |
| 607 |
} |
| 608 |
|
| 609 |
if ( preg_match( '/^<(\w*)(?:[ ]*' . $this->regexHtmlAttribute . ')*[ ]*(\/)?>/', $Line['text'], $matches ) ) { |
| 610 |
$element = strtolower( $matches[1] ); |
| 611 |
|
| 612 |
if ( in_array( $element, $this->textLevelElements ) ) { |
| 613 |
return; |
| 614 |
} |
| 615 |
|
| 616 |
$Block = array( |
| 617 |
'name' => $matches[1], |
| 618 |
'depth' => 0, |
| 619 |
'markup' => $Line['text'], |
| 620 |
); |
| 621 |
|
| 622 |
$length = strlen( $matches[0] ); |
| 623 |
|
| 624 |
$remainder = substr( $Line['text'], $length ); |
| 625 |
|
| 626 |
if ( trim( $remainder ) === '' ) { |
| 627 |
if ( isset( $matches[2] ) or in_array( $matches[1], $this->voidElements ) ) { |
| 628 |
$Block['closed'] = true; |
| 629 |
|
| 630 |
$Block['void'] = true; |
| 631 |
} |
| 632 |
} else { |
| 633 |
if ( isset( $matches[2] ) or in_array( $matches[1], $this->voidElements ) ) { |
| 634 |
return; |
| 635 |
} |
| 636 |
|
| 637 |
if ( preg_match( '/<\/' . $matches[1] . '>[ ]*$/i', $remainder ) ) { |
| 638 |
$Block['closed'] = true; |
| 639 |
} |
| 640 |
} |
| 641 |
|
| 642 |
return $Block; |
| 643 |
} |
| 644 |
} |
| 645 |
|
| 646 |
protected function blockMarkupContinue( $Line, array $Block ) { |
| 647 |
if ( isset( $Block['closed'] ) ) { |
| 648 |
return; |
| 649 |
} |
| 650 |
|
| 651 |
if ( preg_match( '/^<' . $Block['name'] . '(?:[ ]*' . $this->regexHtmlAttribute . ')*[ ]*>/i', $Line['text'] ) ) { |
| 652 |
++$Block['depth']; |
| 653 |
} |
| 654 |
|
| 655 |
if ( preg_match( '/(.*?)<\/' . $Block['name'] . '>[ ]*$/i', $Line['text'], $matches ) ) { |
| 656 |
if ( $Block['depth'] > 0 ) { |
| 657 |
--$Block['depth']; |
| 658 |
} else { |
| 659 |
$Block['closed'] = true; |
| 660 |
} |
| 661 |
} |
| 662 |
|
| 663 |
if ( isset( $Block['interrupted'] ) ) { |
| 664 |
$Block['markup'] .= "\n"; |
| 665 |
|
| 666 |
unset( $Block['interrupted'] ); |
| 667 |
} |
| 668 |
|
| 669 |
$Block['markup'] .= "\n" . $Line['body']; |
| 670 |
|
| 671 |
return $Block; |
| 672 |
} |
| 673 |
|
| 674 |
// |
| 675 |
// Reference |
| 676 |
|
| 677 |
protected function blockReference( $Line ) { |
| 678 |
if ( preg_match( '/^\[(.+?)\]:[ ]*<?(\S+?)>?(?:[ ]+["\'(](.+)["\')])?[ ]*$/', $Line['text'], $matches ) ) { |
| 679 |
$id = strtolower( $matches[1] ); |
| 680 |
|
| 681 |
$Data = array( |
| 682 |
'url' => $matches[2], |
| 683 |
'title' => null, |
| 684 |
); |
| 685 |
|
| 686 |
if ( isset( $matches[3] ) ) { |
| 687 |
$Data['title'] = $matches[3]; |
| 688 |
} |
| 689 |
|
| 690 |
$this->DefinitionData['Reference'][ $id ] = $Data; |
| 691 |
|
| 692 |
$Block = array( |
| 693 |
'hidden' => true, |
| 694 |
); |
| 695 |
|
| 696 |
return $Block; |
| 697 |
} |
| 698 |
} |
| 699 |
|
| 700 |
// |
| 701 |
// Table |
| 702 |
|
| 703 |
protected function blockTable( $Line, array $Block = null ) { |
| 704 |
if ( ! isset( $Block ) or isset( $Block['type'] ) or isset( $Block['interrupted'] ) ) { |
| 705 |
return; |
| 706 |
} |
| 707 |
|
| 708 |
if ( strpos( $Block['element']['text'], '|' ) !== false and chop( $Line['text'], ' -:|' ) === '' ) { |
| 709 |
$alignments = array(); |
| 710 |
|
| 711 |
$divider = $Line['text']; |
| 712 |
|
| 713 |
$divider = trim( $divider ); |
| 714 |
$divider = trim( $divider, '|' ); |
| 715 |
|
| 716 |
$dividerCells = explode( '|', $divider ); |
| 717 |
|
| 718 |
foreach ( $dividerCells as $dividerCell ) { |
| 719 |
$dividerCell = trim( $dividerCell ); |
| 720 |
|
| 721 |
if ( $dividerCell === '' ) { |
| 722 |
continue; |
| 723 |
} |
| 724 |
|
| 725 |
$alignment = null; |
| 726 |
|
| 727 |
if ( $dividerCell[0] === ':' ) { |
| 728 |
$alignment = 'left'; |
| 729 |
} |
| 730 |
|
| 731 |
if ( substr( $dividerCell, - 1 ) === ':' ) { |
| 732 |
$alignment = $alignment === 'left' ? 'center' : 'right'; |
| 733 |
} |
| 734 |
|
| 735 |
$alignments [] = $alignment; |
| 736 |
} |
| 737 |
|
| 738 |
// ~ |
| 739 |
|
| 740 |
$HeaderElements = array(); |
| 741 |
|
| 742 |
$header = $Block['element']['text']; |
| 743 |
|
| 744 |
$header = trim( $header ); |
| 745 |
$header = trim( $header, '|' ); |
| 746 |
|
| 747 |
$headerCells = explode( '|', $header ); |
| 748 |
|
| 749 |
foreach ( $headerCells as $index => $headerCell ) { |
| 750 |
$headerCell = trim( $headerCell ); |
| 751 |
|
| 752 |
$HeaderElement = array( |
| 753 |
'name' => 'th', |
| 754 |
'text' => $headerCell, |
| 755 |
'handler' => 'line', |
| 756 |
); |
| 757 |
|
| 758 |
if ( isset( $alignments[ $index ] ) ) { |
| 759 |
$alignment = $alignments[ $index ]; |
| 760 |
|
| 761 |
$HeaderElement['attributes'] = array( |
| 762 |
'style' => 'text-align: ' . $alignment . ';', |
| 763 |
); |
| 764 |
} |
| 765 |
|
| 766 |
$HeaderElements [] = $HeaderElement; |
| 767 |
} |
| 768 |
|
| 769 |
// ~ |
| 770 |
|
| 771 |
$Block = array( |
| 772 |
'alignments' => $alignments, |
| 773 |
'identified' => true, |
| 774 |
'element' => array( |
| 775 |
'name' => 'table', |
| 776 |
'handler' => 'elements', |
| 777 |
), |
| 778 |
); |
| 779 |
|
| 780 |
$Block['element']['text'] [] = array( |
| 781 |
'name' => 'thead', |
| 782 |
'handler' => 'elements', |
| 783 |
); |
| 784 |
|
| 785 |
$Block['element']['text'] [] = array( |
| 786 |
'name' => 'tbody', |
| 787 |
'handler' => 'elements', |
| 788 |
'text' => array(), |
| 789 |
); |
| 790 |
|
| 791 |
$Block['element']['text'][0]['text'] [] = array( |
| 792 |
'name' => 'tr', |
| 793 |
'handler' => 'elements', |
| 794 |
'text' => $HeaderElements, |
| 795 |
); |
| 796 |
|
| 797 |
return $Block; |
| 798 |
} |
| 799 |
} |
| 800 |
|
| 801 |
protected function blockTableContinue( $Line, array $Block ) { |
| 802 |
if ( isset( $Block['interrupted'] ) ) { |
| 803 |
return; |
| 804 |
} |
| 805 |
|
| 806 |
if ( $Line['text'][0] === '|' or strpos( $Line['text'], '|' ) ) { |
| 807 |
$Elements = array(); |
| 808 |
|
| 809 |
$row = $Line['text']; |
| 810 |
|
| 811 |
$row = trim( $row ); |
| 812 |
$row = trim( $row, '|' ); |
| 813 |
|
| 814 |
preg_match_all( '/(?:(\\\\[|])|[^|`]|`[^`]+`|`)+/', $row, $matches ); |
| 815 |
|
| 816 |
foreach ( $matches[0] as $index => $cell ) { |
| 817 |
$cell = trim( $cell ); |
| 818 |
|
| 819 |
$Element = array( |
| 820 |
'name' => 'td', |
| 821 |
'handler' => 'line', |
| 822 |
'text' => $cell, |
| 823 |
); |
| 824 |
|
| 825 |
if ( isset( $Block['alignments'][ $index ] ) ) { |
| 826 |
$Element['attributes'] = array( |
| 827 |
'style' => 'text-align: ' . $Block['alignments'][ $index ] . ';', |
| 828 |
); |
| 829 |
} |
| 830 |
|
| 831 |
$Elements [] = $Element; |
| 832 |
} |
| 833 |
|
| 834 |
$Element = array( |
| 835 |
'name' => 'tr', |
| 836 |
'handler' => 'elements', |
| 837 |
'text' => $Elements, |
| 838 |
); |
| 839 |
|
| 840 |
$Block['element']['text'][1]['text'] [] = $Element; |
| 841 |
|
| 842 |
return $Block; |
| 843 |
} |
| 844 |
} |
| 845 |
|
| 846 |
// |
| 847 |
// ~ |
| 848 |
// |
| 849 |
|
| 850 |
protected function paragraph( $Line ) { |
| 851 |
$Block = array( |
| 852 |
'element' => array( |
| 853 |
'name' => 'p', |
| 854 |
'text' => $Line['text'], |
| 855 |
'handler' => 'line', |
| 856 |
), |
| 857 |
); |
| 858 |
|
| 859 |
return $Block; |
| 860 |
} |
| 861 |
|
| 862 |
// |
| 863 |
// Inline Elements |
| 864 |
// |
| 865 |
|
| 866 |
protected $InlineTypes = array( |
| 867 |
'"' => array( 'SpecialCharacter' ), |
| 868 |
'!' => array( 'Image' ), |
| 869 |
'&' => array( 'SpecialCharacter' ), |
| 870 |
'*' => array( 'Emphasis' ), |
| 871 |
':' => array( 'Url' ), |
| 872 |
'<' => array( 'UrlTag', 'EmailTag', 'Markup', 'SpecialCharacter' ), |
| 873 |
'>' => array( 'SpecialCharacter' ), |
| 874 |
'[' => array( 'Link' ), |
| 875 |
'_' => array( 'Emphasis' ), |
| 876 |
'`' => array( 'Code' ), |
| 877 |
'~' => array( 'Strikethrough' ), |
| 878 |
'\\' => array( 'EscapeSequence' ), |
| 879 |
); |
| 880 |
|
| 881 |
// ~ |
| 882 |
|
| 883 |
protected $inlineMarkerList = '!"*_&[:<>`~\\'; |
| 884 |
|
| 885 |
// |
| 886 |
// ~ |
| 887 |
// |
| 888 |
|
| 889 |
public function line( $text ) { |
| 890 |
$markup = ''; |
| 891 |
|
| 892 |
// $excerpt is based on the first occurrence of a marker |
| 893 |
|
| 894 |
while ( $excerpt = strpbrk( $text, $this->inlineMarkerList ) ) { |
| 895 |
$marker = $excerpt[0]; |
| 896 |
|
| 897 |
$markerPosition = strpos( $text, $marker ); |
| 898 |
|
| 899 |
$Excerpt = array( |
| 900 |
'text' => $excerpt, |
| 901 |
'context' => $text, |
| 902 |
); |
| 903 |
|
| 904 |
foreach ( $this->InlineTypes[ $marker ] as $inlineType ) { |
| 905 |
$Inline = $this->{'inline' . $inlineType}( $Excerpt ); |
| 906 |
|
| 907 |
if ( ! isset( $Inline ) ) { |
| 908 |
continue; |
| 909 |
} |
| 910 |
|
| 911 |
// makes sure that the inline belongs to "our" marker |
| 912 |
|
| 913 |
if ( isset( $Inline['position'] ) and $Inline['position'] > $markerPosition ) { |
| 914 |
continue; |
| 915 |
} |
| 916 |
|
| 917 |
// sets a default inline position |
| 918 |
|
| 919 |
if ( ! isset( $Inline['position'] ) ) { |
| 920 |
$Inline['position'] = $markerPosition; |
| 921 |
} |
| 922 |
|
| 923 |
// the text that comes before the inline |
| 924 |
$unmarkedText = substr( $text, 0, $Inline['position'] ); |
| 925 |
|
| 926 |
// compile the unmarked text |
| 927 |
$markup .= $this->unmarkedText( $unmarkedText ); |
| 928 |
|
| 929 |
// compile the inline |
| 930 |
$markup .= isset( $Inline['markup'] ) ? $Inline['markup'] : $this->element( $Inline['element'] ); |
| 931 |
|
| 932 |
// remove the examined text |
| 933 |
$text = substr( $text, $Inline['position'] + $Inline['extent'] ); |
| 934 |
|
| 935 |
continue 2; |
| 936 |
} |
| 937 |
|
| 938 |
// the marker does not belong to an inline |
| 939 |
|
| 940 |
$unmarkedText = substr( $text, 0, $markerPosition + 1 ); |
| 941 |
|
| 942 |
$markup .= $this->unmarkedText( $unmarkedText ); |
| 943 |
|
| 944 |
$text = substr( $text, $markerPosition + 1 ); |
| 945 |
} |
| 946 |
|
| 947 |
$markup .= $this->unmarkedText( $text ); |
| 948 |
|
| 949 |
return $markup; |
| 950 |
} |
| 951 |
|
| 952 |
// |
| 953 |
// ~ |
| 954 |
// |
| 955 |
|
| 956 |
protected function inlineCode( $Excerpt ) { |
| 957 |
$marker = $Excerpt['text'][0]; |
| 958 |
|
| 959 |
if ( preg_match( '/^(' . $marker . '+)[ ]*(.+?)[ ]*(?<!' . $marker . ')\1(?!' . $marker . ')/s', $Excerpt['text'], $matches ) ) { |
| 960 |
$text = $matches[2]; |
| 961 |
$text = htmlspecialchars( $text, ENT_NOQUOTES, 'UTF-8' ); |
| 962 |
$text = preg_replace( "/[ ]*\n/", ' ', $text ); |
| 963 |
|
| 964 |
return array( |
| 965 |
'extent' => strlen( $matches[0] ), |
| 966 |
'element' => array( |
| 967 |
'name' => 'code', |
| 968 |
'text' => $text, |
| 969 |
), |
| 970 |
); |
| 971 |
} |
| 972 |
} |
| 973 |
|
| 974 |
protected function inlineEmailTag( $Excerpt ) { |
| 975 |
if ( strpos( $Excerpt['text'], '>' ) !== false and preg_match( '/^<((mailto:)?\S+?@\S+?)>/i', $Excerpt['text'], $matches ) ) { |
| 976 |
$url = $matches[1]; |
| 977 |
|
| 978 |
if ( ! isset( $matches[2] ) ) { |
| 979 |
$url = 'mailto:' . $url; |
| 980 |
} |
| 981 |
|
| 982 |
return array( |
| 983 |
'extent' => strlen( $matches[0] ), |
| 984 |
'element' => array( |
| 985 |
'name' => 'a', |
| 986 |
'text' => $matches[1], |
| 987 |
'attributes' => array( |
| 988 |
'href' => $url, |
| 989 |
), |
| 990 |
), |
| 991 |
); |
| 992 |
} |
| 993 |
} |
| 994 |
|
| 995 |
protected function inlineEmphasis( $Excerpt ) { |
| 996 |
if ( ! isset( $Excerpt['text'][1] ) ) { |
| 997 |
return; |
| 998 |
} |
| 999 |
|
| 1000 |
$marker = $Excerpt['text'][0]; |
| 1001 |
|
| 1002 |
if ( $Excerpt['text'][1] === $marker and preg_match( $this->StrongRegex[ $marker ], $Excerpt['text'], $matches ) ) { |
| 1003 |
$emphasis = 'strong'; |
| 1004 |
} elseif ( preg_match( $this->EmRegex[ $marker ], $Excerpt['text'], $matches ) ) { |
| 1005 |
$emphasis = 'em'; |
| 1006 |
} else { |
| 1007 |
return; |
| 1008 |
} |
| 1009 |
|
| 1010 |
return array( |
| 1011 |
'extent' => strlen( $matches[0] ), |
| 1012 |
'element' => array( |
| 1013 |
'name' => $emphasis, |
| 1014 |
'handler' => 'line', |
| 1015 |
'text' => $matches[1], |
| 1016 |
), |
| 1017 |
); |
| 1018 |
} |
| 1019 |
|
| 1020 |
protected function inlineEscapeSequence( $Excerpt ) { |
| 1021 |
if ( isset( $Excerpt['text'][1] ) and in_array( $Excerpt['text'][1], $this->specialCharacters ) ) { |
| 1022 |
return array( |
| 1023 |
'markup' => $Excerpt['text'][1], |
| 1024 |
'extent' => 2, |
| 1025 |
); |
| 1026 |
} |
| 1027 |
} |
| 1028 |
|
| 1029 |
protected function inlineImage( $Excerpt ) { |
| 1030 |
if ( ! isset( $Excerpt['text'][1] ) or $Excerpt['text'][1] !== '[' ) { |
| 1031 |
return; |
| 1032 |
} |
| 1033 |
|
| 1034 |
$Excerpt['text'] = substr( $Excerpt['text'], 1 ); |
| 1035 |
|
| 1036 |
$Link = $this->inlineLink( $Excerpt ); |
| 1037 |
|
| 1038 |
if ( $Link === null ) { |
| 1039 |
return; |
| 1040 |
} |
| 1041 |
|
| 1042 |
$Inline = array( |
| 1043 |
'extent' => $Link['extent'] + 1, |
| 1044 |
'element' => array( |
| 1045 |
'name' => 'img', |
| 1046 |
'attributes' => array( |
| 1047 |
'src' => $Link['element']['attributes']['href'], |
| 1048 |
'alt' => $Link['element']['text'], |
| 1049 |
), |
| 1050 |
), |
| 1051 |
); |
| 1052 |
|
| 1053 |
$Inline['element']['attributes'] += $Link['element']['attributes']; |
| 1054 |
|
| 1055 |
unset( $Inline['element']['attributes']['href'] ); |
| 1056 |
|
| 1057 |
return $Inline; |
| 1058 |
} |
| 1059 |
|
| 1060 |
protected function inlineLink( $Excerpt ) { |
| 1061 |
$Element = array( |
| 1062 |
'name' => 'a', |
| 1063 |
'handler' => 'line', |
| 1064 |
'text' => null, |
| 1065 |
'attributes' => array( |
| 1066 |
'href' => null, |
| 1067 |
'title' => null, |
| 1068 |
), |
| 1069 |
); |
| 1070 |
|
| 1071 |
$extent = 0; |
| 1072 |
|
| 1073 |
$remainder = $Excerpt['text']; |
| 1074 |
|
| 1075 |
if ( preg_match( '/\[((?:[^][]++|(?R))*+)\]/', $remainder, $matches ) ) { |
| 1076 |
$Element['text'] = $matches[1]; |
| 1077 |
|
| 1078 |
$extent += strlen( $matches[0] ); |
| 1079 |
|
| 1080 |
$remainder = substr( $remainder, $extent ); |
| 1081 |
} else { |
| 1082 |
return; |
| 1083 |
} |
| 1084 |
|
| 1085 |
if ( preg_match( '/^[(]\s*+((?:[^ ()]++|[(][^ )]+[)])++)(?:[ ]+("[^"]*"|\'[^\']*\'))?\s*[)]/', $remainder, $matches ) ) { |
| 1086 |
$Element['attributes']['href'] = $matches[1]; |
| 1087 |
|
| 1088 |
if ( isset( $matches[2] ) ) { |
| 1089 |
$Element['attributes']['title'] = substr( $matches[2], 1, - 1 ); |
| 1090 |
} |
| 1091 |
|
| 1092 |
$extent += strlen( $matches[0] ); |
| 1093 |
} else { |
| 1094 |
if ( preg_match( '/^\s*\[(.*?)\]/', $remainder, $matches ) ) { |
| 1095 |
$definition = strlen( $matches[1] ) ? $matches[1] : $Element['text']; |
| 1096 |
$definition = strtolower( $definition ); |
| 1097 |
|
| 1098 |
$extent += strlen( $matches[0] ); |
| 1099 |
} else { |
| 1100 |
$definition = strtolower( $Element['text'] ); |
| 1101 |
} |
| 1102 |
|
| 1103 |
if ( ! isset( $this->DefinitionData['Reference'][ $definition ] ) ) { |
| 1104 |
return; |
| 1105 |
} |
| 1106 |
|
| 1107 |
$Definition = $this->DefinitionData['Reference'][ $definition ]; |
| 1108 |
|
| 1109 |
$Element['attributes']['href'] = $Definition['url']; |
| 1110 |
$Element['attributes']['title'] = $Definition['title']; |
| 1111 |
} |
| 1112 |
|
| 1113 |
$Element['attributes']['href'] = str_replace( array( '&', '<' ), array( '&', '<' ), $Element['attributes']['href'] ); |
| 1114 |
|
| 1115 |
return array( |
| 1116 |
'extent' => $extent, |
| 1117 |
'element' => $Element, |
| 1118 |
); |
| 1119 |
} |
| 1120 |
|
| 1121 |
protected function inlineMarkup( $Excerpt ) { |
| 1122 |
if ( $this->markupEscaped or strpos( $Excerpt['text'], '>' ) === false ) { |
| 1123 |
return; |
| 1124 |
} |
| 1125 |
|
| 1126 |
if ( $Excerpt['text'][1] === '/' and preg_match( '/^<\/\w*[ ]*>/s', $Excerpt['text'], $matches ) ) { |
| 1127 |
return array( |
| 1128 |
'markup' => $matches[0], |
| 1129 |
'extent' => strlen( $matches[0] ), |
| 1130 |
); |
| 1131 |
} |
| 1132 |
|
| 1133 |
if ( $Excerpt['text'][1] === '!' and preg_match( '/^<!---?[^>-](?:-?[^-])*-->/s', $Excerpt['text'], $matches ) ) { |
| 1134 |
return array( |
| 1135 |
'markup' => $matches[0], |
| 1136 |
'extent' => strlen( $matches[0] ), |
| 1137 |
); |
| 1138 |
} |
| 1139 |
|
| 1140 |
if ( $Excerpt['text'][1] !== ' ' and preg_match( '/^<\w*(?:[ ]*' . $this->regexHtmlAttribute . ')*[ ]*\/?>/s', $Excerpt['text'], $matches ) ) { |
| 1141 |
return array( |
| 1142 |
'markup' => $matches[0], |
| 1143 |
'extent' => strlen( $matches[0] ), |
| 1144 |
); |
| 1145 |
} |
| 1146 |
} |
| 1147 |
|
| 1148 |
protected function inlineSpecialCharacter( $Excerpt ) { |
| 1149 |
if ( $Excerpt['text'][0] === '&' and ! preg_match( '/^&#?\w+;/', $Excerpt['text'] ) ) { |
| 1150 |
return array( |
| 1151 |
'markup' => '&', |
| 1152 |
'extent' => 1, |
| 1153 |
); |
| 1154 |
} |
| 1155 |
|
| 1156 |
$SpecialCharacter = array( |
| 1157 |
'>' => 'gt', |
| 1158 |
'<' => 'lt', |
| 1159 |
'"' => 'quot', |
| 1160 |
); |
| 1161 |
|
| 1162 |
if ( isset( $SpecialCharacter[ $Excerpt['text'][0] ] ) ) { |
| 1163 |
return array( |
| 1164 |
'markup' => '&' . $SpecialCharacter[ $Excerpt['text'][0] ] . ';', |
| 1165 |
'extent' => 1, |
| 1166 |
); |
| 1167 |
} |
| 1168 |
} |
| 1169 |
|
| 1170 |
protected function inlineStrikethrough( $Excerpt ) { |
| 1171 |
if ( ! isset( $Excerpt['text'][1] ) ) { |
| 1172 |
return; |
| 1173 |
} |
| 1174 |
|
| 1175 |
if ( $Excerpt['text'][1] === '~' and preg_match( '/^~~(?=\S)(.+?)(?<=\S)~~/', $Excerpt['text'], $matches ) ) { |
| 1176 |
return array( |
| 1177 |
'extent' => strlen( $matches[0] ), |
| 1178 |
'element' => array( |
| 1179 |
'name' => 'del', |
| 1180 |
'text' => $matches[1], |
| 1181 |
'handler' => 'line', |
| 1182 |
), |
| 1183 |
); |
| 1184 |
} |
| 1185 |
} |
| 1186 |
|
| 1187 |
protected function inlineUrl( $Excerpt ) { |
| 1188 |
if ( $this->urlsLinked !== true or ! isset( $Excerpt['text'][2] ) or $Excerpt['text'][2] !== '/' ) { |
| 1189 |
return; |
| 1190 |
} |
| 1191 |
|
| 1192 |
if ( preg_match( '/\bhttps?:[\/]{2}[^\s<]+\b\/*/ui', $Excerpt['context'], $matches, PREG_OFFSET_CAPTURE ) ) { |
| 1193 |
$Inline = array( |
| 1194 |
'extent' => strlen( $matches[0][0] ), |
| 1195 |
'position' => $matches[0][1], |
| 1196 |
'element' => array( |
| 1197 |
'name' => 'a', |
| 1198 |
'text' => $matches[0][0], |
| 1199 |
'attributes' => array( |
| 1200 |
'href' => $matches[0][0], |
| 1201 |
), |
| 1202 |
), |
| 1203 |
); |
| 1204 |
|
| 1205 |
return $Inline; |
| 1206 |
} |
| 1207 |
} |
| 1208 |
|
| 1209 |
protected function inlineUrlTag( $Excerpt ) { |
| 1210 |
if ( strpos( $Excerpt['text'], '>' ) !== false and preg_match( '/^<(\w+:\/{2}[^ >]+)>/i', $Excerpt['text'], $matches ) ) { |
| 1211 |
$url = str_replace( array( '&', '<' ), array( '&', '<' ), $matches[1] ); |
| 1212 |
|
| 1213 |
return array( |
| 1214 |
'extent' => strlen( $matches[0] ), |
| 1215 |
'element' => array( |
| 1216 |
'name' => 'a', |
| 1217 |
'text' => $url, |
| 1218 |
'attributes' => array( |
| 1219 |
'href' => $url, |
| 1220 |
), |
| 1221 |
), |
| 1222 |
); |
| 1223 |
} |
| 1224 |
} |
| 1225 |
|
| 1226 |
// ~ |
| 1227 |
|
| 1228 |
protected function unmarkedText( $text ) { |
| 1229 |
if ( $this->breaksEnabled ) { |
| 1230 |
$text = preg_replace( '/[ ]*\n/', "<br />\n", $text ); |
| 1231 |
} else { |
| 1232 |
$text = preg_replace( '/(?:[ ][ ]+|[ ]*\\\\)\n/', "<br />\n", $text ); |
| 1233 |
$text = str_replace( " \n", "\n", $text ); |
| 1234 |
} |
| 1235 |
|
| 1236 |
return $text; |
| 1237 |
} |
| 1238 |
|
| 1239 |
// |
| 1240 |
// Handlers |
| 1241 |
// |
| 1242 |
|
| 1243 |
protected function element( array $Element ) { |
| 1244 |
$markup = '<' . $Element['name']; |
| 1245 |
|
| 1246 |
if ( isset( $Element['attributes'] ) ) { |
| 1247 |
foreach ( $Element['attributes'] as $name => $value ) { |
| 1248 |
if ( $value === null ) { |
| 1249 |
continue; |
| 1250 |
} |
| 1251 |
|
| 1252 |
$markup .= ' ' . $name . '="' . $value . '"'; |
| 1253 |
} |
| 1254 |
} |
| 1255 |
|
| 1256 |
if ( isset( $Element['text'] ) ) { |
| 1257 |
$markup .= '>'; |
| 1258 |
|
| 1259 |
if ( isset( $Element['handler'] ) ) { |
| 1260 |
$markup .= $this->{$Element['handler']}( $Element['text'] ); |
| 1261 |
} else { |
| 1262 |
$markup .= $Element['text']; |
| 1263 |
} |
| 1264 |
|
| 1265 |
$markup .= '</' . $Element['name'] . '>'; |
| 1266 |
} else { |
| 1267 |
$markup .= ' />'; |
| 1268 |
} |
| 1269 |
|
| 1270 |
return $markup; |
| 1271 |
} |
| 1272 |
|
| 1273 |
protected function elements( array $Elements ) { |
| 1274 |
$markup = ''; |
| 1275 |
|
| 1276 |
foreach ( $Elements as $Element ) { |
| 1277 |
$markup .= "\n" . $this->element( $Element ); |
| 1278 |
} |
| 1279 |
|
| 1280 |
$markup .= "\n"; |
| 1281 |
|
| 1282 |
return $markup; |
| 1283 |
} |
| 1284 |
|
| 1285 |
// ~ |
| 1286 |
|
| 1287 |
protected function li( $lines ) { |
| 1288 |
$markup = $this->lines( $lines ); |
| 1289 |
|
| 1290 |
$trimmedMarkup = trim( $markup ); |
| 1291 |
|
| 1292 |
if ( ! in_array( '', $lines ) and substr( $trimmedMarkup, 0, 3 ) === '<p>' ) { |
| 1293 |
$markup = $trimmedMarkup; |
| 1294 |
$markup = substr( $markup, 3 ); |
| 1295 |
|
| 1296 |
$position = strpos( $markup, '</p>' ); |
| 1297 |
|
| 1298 |
$markup = substr_replace( $markup, '', $position, 4 ); |
| 1299 |
} |
| 1300 |
|
| 1301 |
return $markup; |
| 1302 |
} |
| 1303 |
|
| 1304 |
// |
| 1305 |
// Deprecated Methods |
| 1306 |
// |
| 1307 |
|
| 1308 |
function parse( $text ) { |
| 1309 |
$markup = $this->text( $text ); |
| 1310 |
|
| 1311 |
return $markup; |
| 1312 |
} |
| 1313 |
|
| 1314 |
// |
| 1315 |
// Static Methods |
| 1316 |
// |
| 1317 |
|
| 1318 |
static function instance( $name = 'default' ) { |
| 1319 |
if ( isset( self::$instances[ $name ] ) ) { |
| 1320 |
return self::$instances[ $name ]; |
| 1321 |
} |
| 1322 |
|
| 1323 |
$instance = new static(); |
| 1324 |
|
| 1325 |
self::$instances[ $name ] = $instance; |
| 1326 |
|
| 1327 |
return $instance; |
| 1328 |
} |
| 1329 |
|
| 1330 |
private static $instances = array(); |
| 1331 |
|
| 1332 |
// |
| 1333 |
// Fields |
| 1334 |
// |
| 1335 |
|
| 1336 |
protected $DefinitionData; |
| 1337 |
|
| 1338 |
// |
| 1339 |
// Read-Only |
| 1340 |
|
| 1341 |
protected $specialCharacters = array( |
| 1342 |
'\\', |
| 1343 |
'`', |
| 1344 |
'*', |
| 1345 |
'_', |
| 1346 |
'{', |
| 1347 |
'}', |
| 1348 |
'[', |
| 1349 |
']', |
| 1350 |
'(', |
| 1351 |
')', |
| 1352 |
'>', |
| 1353 |
'#', |
| 1354 |
'+', |
| 1355 |
'-', |
| 1356 |
'.', |
| 1357 |
'!', |
| 1358 |
'|', |
| 1359 |
); |
| 1360 |
|
| 1361 |
protected $StrongRegex = array( |
| 1362 |
'*' => '/^[*]{2}((?:\\\\\*|[^*]|[*][^*]*[*])+?)[*]{2}(?![*])/s', |
| 1363 |
'_' => '/^__((?:\\\\_|[^_]|_[^_]*_)+?)__(?!_)/us', |
| 1364 |
); |
| 1365 |
|
| 1366 |
protected $EmRegex = array( |
| 1367 |
'*' => '/^[*]((?:\\\\\*|[^*]|[*][*][^*]+?[*][*])+?)[*](?![*])/s', |
| 1368 |
'_' => '/^_((?:\\\\_|[^_]|__[^_]*__)+?)_(?!_)\b/us', |
| 1369 |
); |
| 1370 |
|
| 1371 |
protected $regexHtmlAttribute = '[a-zA-Z_:][\w:.-]*(?:\s*=\s*(?:[^"\'=<>`\s]+|"[^"]*"|\'[^\']*\'))?'; |
| 1372 |
|
| 1373 |
protected $voidElements = array( |
| 1374 |
'area', |
| 1375 |
'base', |
| 1376 |
'br', |
| 1377 |
'col', |
| 1378 |
'command', |
| 1379 |
'embed', |
| 1380 |
'hr', |
| 1381 |
'img', |
| 1382 |
'input', |
| 1383 |
'link', |
| 1384 |
'meta', |
| 1385 |
'param', |
| 1386 |
'source', |
| 1387 |
); |
| 1388 |
|
| 1389 |
protected $textLevelElements = array( |
| 1390 |
'a', |
| 1391 |
'br', |
| 1392 |
'bdo', |
| 1393 |
'abbr', |
| 1394 |
'blink', |
| 1395 |
'nextid', |
| 1396 |
'acronym', |
| 1397 |
'basefont', |
| 1398 |
'b', |
| 1399 |
'em', |
| 1400 |
'big', |
| 1401 |
'cite', |
| 1402 |
'small', |
| 1403 |
'spacer', |
| 1404 |
'listing', |
| 1405 |
'i', |
| 1406 |
'rp', |
| 1407 |
'del', |
| 1408 |
'code', |
| 1409 |
'strike', |
| 1410 |
'marquee', |
| 1411 |
'q', |
| 1412 |
'rt', |
| 1413 |
'ins', |
| 1414 |
'font', |
| 1415 |
'strong', |
| 1416 |
's', |
| 1417 |
'tt', |
| 1418 |
'kbd', |
| 1419 |
'mark', |
| 1420 |
'u', |
| 1421 |
'xm', |
| 1422 |
'sub', |
| 1423 |
'nobr', |
| 1424 |
'sup', |
| 1425 |
'ruby', |
| 1426 |
'var', |
| 1427 |
'span', |
| 1428 |
'wbr', |
| 1429 |
'time', |
| 1430 |
); |
| 1431 |
} |
| 1432 |
|