From 13cec3d0fc257d0e65c9a1c06bfc71648722a506 Mon Sep 17 00:00:00 2001 From: Bradley Taunt Date: Fri, 2 Feb 2024 13:05:54 -0500 Subject: Initial commit for cgit platform --- _phpetite/dependencies/ParsedownExtraPlugin.php | 585 ++++++++++++++++++++++++ 1 file changed, 585 insertions(+) create mode 100755 _phpetite/dependencies/ParsedownExtraPlugin.php (limited to '_phpetite/dependencies/ParsedownExtraPlugin.php') diff --git a/_phpetite/dependencies/ParsedownExtraPlugin.php b/_phpetite/dependencies/ParsedownExtraPlugin.php new file mode 100755 index 0000000..55e9091 --- /dev/null +++ b/_phpetite/dependencies/ParsedownExtraPlugin.php @@ -0,0 +1,585 @@ +'; + + # config + + + protected $regexAttribute = '(?:[#.][-\w:\\\]+[ ]*|[-\w:\\\]+(?:=(?:["\'][^\n]*?["\']|[^\s]+)?)?[ ]*)'; + + # Method aliases for every configuration property + public function __call($key, array $arguments = array()) { + $property = lcfirst(substr($key, 3)); + if (strpos($key, 'set') === 0 && property_exists($this, $property)) { + $this->{$property} = $arguments[0]; + return $this; + } + throw new Exception('Method ' . $key . ' does not exists.'); + } + + public function __construct() { + if (version_compare(parent::version, '0.8.0-beta-1') < 0) { + throw new Exception('ParsedownExtraPlugin requires a later version of Parsedown'); + } + $this->BlockTypes['!'][] = 'Image'; + parent::__construct(); + } + + protected function blockAbbreviation($Line) { + // Allow empty abbreviations + if (preg_match('/^\*\[(.+?)\]:[ ]*$/', $Line['text'], $matches)) { + $this->DefinitionData['Abbreviation'][$matches[1]] = null; + return array('hidden' => true); + } + return parent::blockAbbreviation($Line); + } + + protected function blockCodeComplete($Block) { + $this->doSetAttributes($Block['element']['element'], $this->blockCodeAttributes); + $this->doSetContent($Block['element']['element'], $this->blockCodeHtml, true); + // Put code attributes on parent element + if ($this->codeAttributesOnParent) { + if ($this->codeAttributesOnParent === true) { + // $this->codeAttributesOnParent = array_keys($Block['element']['element']['attributes']); + $this->codeAttributesOnParent = array('class', 'id'); + } + foreach ((array) $this->codeAttributesOnParent as $Name) { + if (isset($Block['element']['element']['attributes'][$Name])) { + $Block['element']['attributes'][$Name] = $Block['element']['element']['attributes'][$Name]; + unset($Block['element']['element']['attributes'][$Name]); + } + } + } + $Block['element']['element']['rawHtml'] = $Block['element']['element']['text']; + $Block['element']['element']['allowRawHtmlInSafeMode'] = true; + unset($Block['element']['element']['text']); + return $Block; + } + + protected function blockFencedCode($Line) { + // Re-enable the multiple class name feature + $Line['text'] = strtr(trim($Line['text']), array( + ' ' => "\x1A", + '.' => "\x1A." + )); + // Enable custom attribute syntax on code block + $Attributes = array(); + if (strpos($Line['text'], '{') !== false && substr($Line['text'], -1) === '}') { + $Parts = explode('{', $Line['text'], 2); + $Attributes = $this->parseAttributeData(strtr(substr($Parts[1], 0, -1), "\x1A", ' ')); + $Line['text'] = trim($Parts[0]); + } + if (!$Block = parent::blockFencedCode($Line)) { + return; + } + if ($Attributes) { + $Block['element']['element']['attributes'] = $Attributes; + } else if (isset($Block['element']['element']['attributes']['class'])) { + $Classes = explode("\x1A", strtr($Block['element']['element']['attributes']['class'], ' ', "\x1A")); + // `~~~ php` → `
`
+            // `~~~ php html` → `
`
+            // `~~~ .php` → `
`
+            // `~~~ .php.html` → `
`
+            // `~~~ .php html` → `
`
+            // `~~~ {.php #foo}` → `
`
+            $Results = [];
+            foreach ($Classes as $Class) {
+                if ($Class === "" || $Class === str_replace('%s', "", $this->blockCodeClassFormat)) {
+                    continue;
+                }
+                if ($Class[0] === '.') {
+                    $Results[] = substr($Class, 1);
+                } else {
+                    $Results[] = sprintf($this->blockCodeClassFormat, $Class);
+                }
+            }
+            $Block['element']['element']['attributes']['class'] = implode(' ', array_unique($Results));
+        }
+        return $Block;
+    }
+
+    protected function blockFencedCodeComplete($Block) {
+        return $this->blockCodeComplete($Block);
+    }
+
+    protected function blockHeader($Line) {
+        if (!$Block = parent::blockHeader($Line)) {
+            return;
+        }
+        $Level = strspn($Line['text'], '#');
+        $this->doSetAttributes($Block['element'], $this->headerAttributes, array($Level));
+        $this->doSetContent($Block['element'], $this->headerText, false, 'argument', array($Level));
+        return $Block;
+    }
+
+    protected function blockImage($Line) {
+        if (!$this->figuresEnabled) {
+            return;
+        }
+        // Match exactly an image syntax in a paragraph (with optional custom attributes, and optional hard break marker)
+        if (preg_match('/^\!\[[^\n]*?\](\[[^\n]*?\]|\([^\n]*?\))(\s*\{' . $this->regexAttribute . '+?\})?([ ]{2})?$/', $Line['text'])) {
+            $Block = array(
+                'description' => "",
+                'element' => array(
+                    'name' => 'figure',
+                    'attributes' => array(),
+                    'elements' => array(
+                        $this->inlineImage($Line)
+                    )
+                )
+            );
+            $this->doSetAttributes($Block['element'], $this->figureAttributes);
+            return $Block;
+        }
+        return;
+    }
+
+    protected function blockImageComplete($Block) {
+        if (!empty($Block['description'])) {
+            $Description = $Block['description'];
+            $Block['element']['elements'][] = array(
+                'name' => 'figcaption',
+                'rawHtml' => $this->{strpos($Description, "\n\n") === false ? 'line' : 'text'}(trim($Description, "\n"))
+            );
+            // unset($Block['description']);
+        }
+        if ($this->imageAttributesOnParent) {
+            $Inline = $Block['element']['elements'][0];
+            if ($this->imageAttributesOnParent === true) {
+                $this->imageAttributesOnParent = array_keys($Inline['element']['attributes']);
+            }
+            foreach ((array) $this->imageAttributesOnParent as $Name) {
+                if (isset($Inline['element']['attributes'][$Name])) {
+                    // Merge class names
+                    if (
+                        $Name === 'class' &&
+                        isset($Block['element']['attributes'][$Name]) &&
+                        isset($Inline['element']['attributes'][$Name])
+                    ) {
+                        $Classes = array_merge(
+                            explode(' ', $Block['element']['attributes'][$Name]),
+                            explode(' ', $Inline['element']['attributes'][$Name])
+                        );
+                        sort($Classes);
+                        $Block['element']['attributes']['class'] = implode(' ', array_unique(array_filter($Classes)));
+                        unset($Block['element']['elements'][0]['element']['attributes'][$Name]);
+                        continue;
+                    }
+                    $Block['element']['attributes'][$Name] = $Inline['element']['attributes'][$Name];
+                    unset($Block['element']['elements'][0]['element']['attributes'][$Name]);
+                }
+            }
+        }
+        return $Block;
+    }
+
+    protected function blockImageContinue($Line, array $Block) {
+        if (isset($Block['complete'])) {
+            return;
+        }
+        if (isset($Block['interrupted'])) {
+            $Block['description'] .= "\n";
+            unset($Block['interrupted']);
+        }
+        if ($Line['indent'] === 0) {
+            $Block['complete'] = true;
+            return;
+        }
+        if ($Line['indent'] > 0 && $Line['indent'] < 4) {
+            $Block['description'] .= "\n" . $Line['text'];
+            return $Block;
+        }
+        return;
+    }
+
+    protected function blockQuoteComplete($Block) {
+        $this->doSetAttributes($Block['element'], $this->blockQuoteAttributes);
+        $this->doSetContent($Block['element'], $this->blockQuoteText, false, 'arguments');
+        return $Block;
+    }
+
+    protected function blockSetextHeader($Line, array $Block = null) {
+        if (!$Block = parent::blockSetextHeader($Line, $Block)) {
+            return;
+        }
+        $Level = $Line['text'][0] === '=' ? 1 : 2;
+        $this->doSetAttributes($Block['element'], $this->headerAttributes, array($Level));
+        $this->doSetContent($Block['element'], $this->headerText, false, 'argument', array($Level));
+        return $Block;
+    }
+
+    protected function blockTableContinue($Line, array $Block) {
+        if (!$Block = parent::blockTableContinue($Line, $Block)) {
+            return;
+        }
+        $Aligns = $Block['alignments'];
+        // `` or ``
+        foreach ($Block['element']['elements'] as $Index0 => &$Element0) {
+            // ``
+            foreach ($Element0['elements'] as $Index1 => &$Element1) {
+                // `` or ``
+                foreach ($Element1['elements'] as $Index2 => &$Element2) {
+                    $this->doSetAttributes($Element2, $this->tableColumnAttributes, array($Aligns[$Index2], $Index2, $Index1));
+                }
+            }
+        }
+        return $Block;
+    }
+
+    protected function blockTableComplete($Block) {
+        $this->doSetAttributes($Block['element'], $this->tableAttributes);
+        return $Block;
+    }
+
+    protected function buildFootnoteElement() {
+        $DefinitionData = $this->DefinitionData['Footnote'];
+        if (!$Footnotes = parent::buildFootnoteElement()) {
+            return;
+        }
+        $DefinitionKey = array_keys($DefinitionData);
+        $DefinitionData = array_values($DefinitionData);
+        $this->doSetAttributes($Footnotes, $this->footnoteAttributes);
+        foreach ($Footnotes['elements'][1]['elements'] as $Index0 => &$Element0) {
+            $Name = $DefinitionKey[$Index0];
+            $Count = $DefinitionData[$Index0]['count'];
+            $Args = array(is_numeric($Name) ? (float) $Name : $Name, $Count);
+            $this->doSetAttributes($Element0, $this->footnoteBackReferenceAttributes, $Args);
+            foreach ($Element0['elements'] as $Index1 => &$Element1) {
+                $Count = 0;
+                foreach ($Element1['elements'] as $Index2 => &$Element2) {
+                    if (!isset($Element2['name']) || $Element2['name'] !== 'a') {
+                        continue;
+                    }
+                    $Args[1] = ++$Count;
+                    $this->doSetAttributes($Element2, $this->footnoteBackLinkAttributes, $Args);
+                    $this->doSetContent($Element2, $this->footnoteBackLinkHtml, false, 'rawHtml');
+                }
+            }
+        }
+        return $Footnotes;
+    }
+
+    protected function doGetAttributes($Element) {
+        if (isset($Element['attributes'])) {
+            return (array) $Element['attributes'];
+        }
+        return array();
+    }
+
+    protected function doGetContent($Element) {
+        if (isset($Element['text'])) {
+            return $Element['text'];
+        }
+        if (isset($Element['rawHtml'])) {
+            return $Element['rawHtml'];
+        }
+        if (isset($Element['handler']['argument'])) {
+            return implode("\n", (array) $Element['handler']['argument']);
+        }
+        return null;
+    }
+
+    private function doSetLink($Excerpt, $Function) {
+        if (!$Inline = parent::$Function($Excerpt)) {
+            return;
+        }
+        $this->doSetAttributes($Inline['element'], $this->linkAttributes, array($this->isLocal($Inline['element'], 'href')));
+        $this->doSetData($this->DefinitionData['Reference'], $this->referenceData);
+        return $Inline;
+    }
+
+    protected function doSetAttributes(&$Element, $From, $Args = array()) {
+        $Attributes = $this->doGetAttributes($Element);
+        $Content = $this->doGetContent($Element);
+        if (is_callable($From)) {
+            $Args = array_merge(array($Content, $Attributes, &$Element), $Args);
+            $Element['attributes'] = array_replace($Attributes, (array) call_user_func_array($From, $Args));
+        } else {
+            $Element['attributes'] = array_replace($Attributes, (array) $From);
+        }
+    }
+
+    protected function doSetContent(&$Element, $From, $Esc = false, $Mode = 'text', $Args = array()) {
+        $Attributes = $this->doGetAttributes($Element);
+        $Content = $this->doGetContent($Element);
+        if ($Esc) {
+            $Content = parent::escape($Content, true);
+        }
+        if (is_callable($From)) {
+            $Args = array_merge(array($Content, $Attributes, &$Element), $Args);
+            $Content = call_user_func_array($From, $Args);
+        } else if (!empty($From)) {
+            $Content = sprintf($From, $Content);
+        }
+        if ($Mode === 'arguments') {
+            $Element['handler']['argument'] = explode("\n", $Content);
+        } else if ($Mode === 'argument') {
+            $Element['handler']['argument'] = $Content;
+        } else {
+            $Element[$Mode] = $Content;
+        }
+    }
+
+    protected function doSetData(&$To, $From) {
+        $To = array_replace((array) $To, (array) $From);
+    }
+
+    protected function element(array $Element) {
+        if (!$Any = parent::element($Element)) {
+            return;
+        }
+        if (substr($Any, -3) === ' />') {
+            if (is_callable($this->voidElementSuffix)) {
+                $Attributes = $this->doGetAttributes($Element);
+                $Content = $this->doGetContent($Element);
+                $Suffix = call_user_func_array($this->voidElementSuffix, [$Content, $Attributes, &$Element]);
+            } else {
+                $Suffix = $this->voidElementSuffix;
+            }
+            $Any = substr_replace($Any, $Suffix, -3);
+        }
+        return $Any;
+    }
+
+    protected function inlineCode($Excerpt) {
+        if (!$Inline = parent::inlineCode($Excerpt)) {
+            return;
+        }
+        $this->doSetAttributes($Inline['element'], $this->codeAttributes);
+        $this->doSetContent($Inline['element'], $this->codeHtml, true);
+        $Inline['element']['rawHtml'] = $Inline['element']['text'];
+        $Inline['element']['allowRawHtmlInSafeMode'] = true;
+        unset($Inline['element']['text']);
+        return $Inline;
+    }
+
+    protected function inlineFootnoteMarker($Excerpt) {
+        if (!$Inline = parent::inlineFootnoteMarker($Excerpt)) {
+            return;
+        }
+        $Name = null;
+        if (preg_match('/^\[\^(.+?)\]/', $Excerpt['text'], $matches)) {
+            $Name = $matches[1];
+        }
+        $Args = array(is_numeric($Name) ? (float) $Name : $Name, $this->DefinitionData['Footnote'][$Name]['count']);
+        $this->doSetAttributes($Inline['element'], $this->footnoteReferenceAttributes, $Args);
+        $this->doSetAttributes($Inline['element']['element'], $this->footnoteLinkAttributes, $Args);
+        $this->doSetContent($Inline['element']['element'], $this->footnoteLinkHtml, false, 'text', $Args);
+        $Inline['element']['element']['rawHtml'] = $Inline['element']['element']['text'];
+        $Inline['element']['element']['allowRawHtmlInSafeMode'] = true;
+        unset($Inline['element']['element']['text']);
+        return $Inline;
+    }
+
+    protected function inlineImage($Excerpt) {
+        if (!$Inline = parent::inlineImage($Excerpt)) {
+            return;
+        }
+        $this->doSetAttributes($Inline['element'], $this->imageAttributes, array($this->isLocal($Inline['element'], 'src')));
+        return $Inline;
+    }
+
+    protected function inlineLink($Excerpt) {
+        return $this->doSetLink($Excerpt, __FUNCTION__);
+    }
+
+    protected function inlineText($Text) {
+        $this->doSetData($this->DefinitionData['Abbreviation'], $this->abbreviationData);
+        return parent::inlineText($Text);
+    }
+
+    protected function inlineUrl($Excerpt) {
+        return $this->doSetLink($Excerpt, __FUNCTION__);
+    }
+
+    protected function inlineUrlTag($Excerpt) {
+        return $this->doSetLink($Excerpt, __FUNCTION__);
+    }
+
+    protected function isLocal($Element, $Key) {
+        $Link = isset($Element['attributes'][$Key]) ? (string) $Element['attributes'][$Key] : null;
+        if (
+            // ``
+            $Link === "" ||
+            // ``
+            // ``
+            // ``
+            // ``
+            // ``
+            strpos('./?&#', $Link[0]) !== false && strpos($Link, '//') !== 0 ||
+            // ``
+            strpos($Link, 'data:') === 0 ||
+            // ``
+            strpos($Link, 'javascript:') === 0 ||
+            // ``
+            strpos($Link, 'mailto:') === 0
+        ) {
+            return true;
+        }
+        if (isset($_SERVER['HTTP_HOST'])) {
+            $Host = $_SERVER['HTTP_HOST'];
+        } else if (isset($_SERVER['SERVER_NAME'])) {
+            $Host = $_SERVER['SERVER_NAME'];
+        } else {
+            $Host = "";
+        }
+        // ``
+        if (strpos($Link, '//') === 0 && strpos($Link, '//' . $Host) !== 0) {
+            return false;
+        }
+        if (
+            // ``
+            strpos($Link, 'https://' . $Host) === 0 ||
+            // ``
+            strpos($Link, 'http://' . $Host) === 0
+        ) {
+            return true;
+        }
+        // ``
+        return strpos($Link, '://') === false;
+    }
+
+    protected function parseAttributeData($attributeString) {
+        // Allow compact attributes
+        $attributeString = strtr($attributeString, array(
+            '#' => ' #',
+            '.' => ' .'
+        ));
+        if (strpos($attributeString, '="') !== false || strpos($attributeString, "='") !== false) {
+            $attributeString = preg_replace_callback('#([-\w]+=)(["\'])([^\n]*?)\2#', function($matches) {
+                $value = strtr($matches[3], array(
+                    ' #' => '#',
+                    ' .' => '.',
+                    ' ' => "\x1A"
+                ));
+                return $matches[1] . $matches[2] . $value . $matches[2];
+            }, $attributeString);
+        }
+        $Attributes = array();
+        foreach (explode(' ', $attributeString) as $v) {
+            if (!$v) {
+                continue;
+            }
+            // `{#foo}`
+            if ($v[0] === '#' && isset($v[1])) {
+                $Attributes['id'] = substr($v, 1);
+            // `{.foo}`
+            } else if ($v[0] === '.' && isset($v[1])) {
+                $Attributes['class'][] = substr($v, 1);
+            // ~
+            } else if (strpos($v, '=') !== false) {
+                $vv = explode('=', $v, 2);
+                // `{foo=}`
+                if ($vv[1] === "") {
+                    if ($vv[0] === 'class') {
+                        continue;
+                    }
+                    $Attributes[$vv[0]] = "";
+                // `{foo="bar baz"}`
+                // `{foo='bar baz'}`
+                } else if ($vv[1][0] === '"' && substr($vv[1], -1) === '"' || $vv[1][0] === "'" && substr($vv[1], -1) === "'") {
+                    $values = stripslashes(strtr(substr(substr($vv[1], 1), 0, -1), "\x1A", ' '));
+                    if ($vv[0] === 'class' && isset($Attributes[$vv[0]])) {
+                        $values = explode(' ', $values);
+                        $Attributes[$vv[0]] = array_merge($Attributes[$vv[0]], $values);
+                    } else {
+                        $Attributes[$vv[0]] = $values;
+                    }
+                // `{foo=bar}`
+                } else {
+                    if ($vv[0] === 'class' && isset($Attributes[$vv[0]])) {
+                        $Attributes[$vv[0]] = array_merge($Attributes[$vv[0]], [$vv[1]]);
+                    } else {
+                        $Attributes[$vv[0]] = $vv[1];
+                    }
+                }
+            // `{foo}`
+            } else {
+                if ($v === 'class' && isset($Attributes[$v])) {
+                    continue;
+                }
+                $Attributes[$v] = $v;
+            }
+        }
+        if (isset($Attributes['class'])) {
+            $Attributes['class'] = implode(' ', array_unique((array) $Attributes['class']));
+        }
+        return $Attributes;
+    }
+
+}
-- 
cgit v1.2.3-54-g00ecf