class Horde_Mime_Viewer_enriched extends Horde_Mime_Viewer_Driver
{
/**
- * Render out the currently set contents in HTML format. The
- * $mime_part class variable has the information to render out,
- * encapsulated in a MIME_Part object.
+ * This driver's capabilities.
+ *
+ * @var boolean
+ */
+ protected $_capability = array(
+ 'embedded' => false,
+ 'full' => true,
+ 'info' => false,
+ 'inline' => true
+ );
+
+ /**
+ * Return the full rendered version of the Horde_Mime_Part object.
+ *
+ * @return array See Horde_Mime_Viewer_Driver::render().
*/
- public function render()
+ protected function _render()
{
- if (($text = $this->mime_part->getContents()) === false) {
- return false;
- }
+ return array(
+ 'data' => '<html><body>' . $this->_toHTML() . '</body></html>',
+ 'type' => 'text/html; charset=' . $this->_mimepart->getCharset()
+ );
+ }
- if (trim($text) == '') {
- return $text;
+ /**
+ * Return the rendered inline version of the Horde_Mime_Part object.
+ *
+ * @return array See Horde_Mime_Viewer_Driver::render().
+ */
+ protected function _renderInline()
+ {
+ return array(
+ 'data' => String::convertCharset($this->_toHTML(), $this->_mimepart->getCharset()),
+ 'type' => 'text/html; charset=' . NLS::getCharset()
+ );
+ }
+
+ /**
+ * Convert the enriched text to HTML.
+ *
+ * @return string The HTML-ified version of the MIME part contents.
+ */
+ protected function _toHTML()
+ {
+ $text = trim($this->_mimepart->getContents());
+ if (!strlen($text)) {
+ return array();
}
// We add space at the beginning and end of the string as it will
$text = str_replace(chr(1), '<<', $text);
// $text = str_replace(chr(255), '<', $text);
- // Get color parameters into a more useable format.
- $text = preg_replace('/<color><param>([\da-fA-F]+),([\da-fA-F]+),([\da-fA-F]+)<\/param>/Uis', '<color r=\1 g=\2 b=\3>', $text);
- $text = preg_replace('/<color><param>(red|blue|green|yellow|cyan|magenta|black|white)<\/param>/Uis', '<color n=\1>', $text);
-
- // Get font family parameters into a more useable format.
- $text = preg_replace('/<fontfamily><param>(\w+)<\/param>/Uis', '<fontfamily f=\1>', $text);
-
- // Just remove any remaining parameters -- we won't use
- // them. Any tags with parameters that we want to implement
- // will have to come before this Someday we hope to use these
- // tags (e.g. for <color><param> tags)
- $text = preg_replace('/<param>.*<\/param>/Uis', '', $text);
-
- // Single line breaks become spaces, double line breaks are a
- // real break. This needs to do <nofill> tracking to be
- // compliant but we don't want to deal with state at this
- // time, so we fake it some day we should rewrite this to
- // handle <nofill> correctly.
- $text = preg_replace('/([^\n])\r\n([^\r])/', '\1 \2', $text);
- $text = preg_replace('/(\r\n)\r\n/', '\1', $text);
+ $replace = array(
+ // Get color parameters into a more useable format.
+ '/<color><param>([\da-fA-F]+),([\da-fA-F]+),([\da-fA-F]+)<\/param>/Uis' => '<color r=\1 g=\2 b=\3>',
+ '/<color><param>(red|blue|green|yellow|cyan|magenta|black|white)<\/param>/Uis' => '<color n=\1>',
+
+ // Get font family parameters into a more useable format.
+ '/<fontfamily><param>(\w+)<\/param>/Uis' => '<fontfamily f=\1>',
+
+ /* Just remove any remaining parameters -- we won't use them.
+ * Any tags with parameters that we want to implement will have
+ * come before this. Someday we hope to use these tags (e.g. for
+ * <color><param> tags). */
+ '/<param>.*<\/param>/Uis' => '',
+
+ /* Single line breaks become spaces, double line breaks are a
+ * real break. This needs to do <nofill> tracking to be compliant
+ * but we don't want to deal with state at this time, so we fake
+ * it some day we should rewrite this to handle <nofill>
+ * correctly. */
+ '/([^\n])\r\n([^\r])/' => '\1 \2',
+ '/(\r\n)\r\n/' => '\1'
+ );
+ $text = preg_replace(array_keys($replace), array_values($replace), $text);
// We try to protect against bad stuff here.
- $text = @htmlspecialchars($text, ENT_QUOTES, $this->mime_part->getCharset());
+ $text = @htmlspecialchars($text, ENT_QUOTES, $this->_mimepart->getCharset());
// Now convert the known tags to html. Try to remove any tag
// parameters to stop people from trying to pull a fast one
- $text = preg_replace('/(?<!<)<bold.*>(.*)<\/bold>/Uis', '<span style="font-weight: bold">\1</span>', $text);
- $text = preg_replace('/(?<!<)<italic.*>(.*)<\/italic>/Uis', '<span style="font-style: italic">\1</span>', $text);
- $text = preg_replace('/(?<!<)<underline.*>(.*)<\/underline>/Uis', '<span style="text-decoration: underline">\1</span>', $text);
+ $replace = array(
+ '/(?<!<)<bold.*>(.*)<\/bold>/Uis' => '<span style="font-weight: bold">\1</span>',
+ '/(?<!<)<italic.*>(.*)<\/italic>/Uis' => '<span style="font-style: italic">\1</span>',
+ '/(?<!<)<underline.*>(.*)<\/underline>/Uis' => '<span style="text-decoration: underline">\1</span>'
+ );
+ $text = preg_replace(array_keys($replace), array_values($replace), $text);
+
$text = preg_replace_callback('/(?<!<)<color r=([\da-fA-F]+) g=([\da-fA-F]+) b=([\da-fA-F]+)>(.*)<\/color>/Uis', array($this, 'colorize'), $text);
- $text = preg_replace('/(?<!<)<color n=(red|blue|green|yellow|cyan|magenta|black|white)>(.*)<\/color>/Uis', '<span style="color: \1">\2</span>', $text);
- $text = preg_replace('/(?<!<)<fontfamily>(.*)<\/fontfamily>/Uis', '\1', $text);
- $text = preg_replace('/(?<!<)<fontfamily f=(\w+)>(.*)<\/fontfamily>/Uis', '<span style="font-family: \1">\2</span>', $text);
- $text = preg_replace('/(?<!<)<smaller.*>/Uis', '<span style="font-size: smaller">', $text);
- $text = preg_replace('/(?<!<)<\/smaller>/Uis', '</span>', $text);
- $text = preg_replace('/(?<!<)<bigger.*>/Uis', '<span style="font-size: larger">', $text);
- $text = preg_replace('/(?<!<)<\/bigger>/Uis', '</span>', $text);
- $text = preg_replace('/(?<!<)<fixed.*>(.*)<\/fixed>/Uis', '<font face="fixed">\1</font>', $text);
- $text = preg_replace('/(?<!<)<center.*>(.*)<\/center>/Uis', '<div align="center">\1</div>', $text);
- $text = preg_replace('/(?<!<)<flushleft.*>(.*)<\/flushleft>/Uis', '<div align="left">\1</div>', $text);
- $text = preg_replace('/(?<!<)<flushright.*>(.*)<\/flushright>/Uis', '<div align="right">\1</div>', $text);
- $text = preg_replace('/(?<!<)<flushboth.*>(.*)<\/flushboth>/Uis', '<div align="justify">\1</div>', $text);
- $text = preg_replace('/(?<!<)<paraindent.*>(.*)<\/paraindent>/Uis', '<blockquote>\1</blockquote>', $text);
- $text = preg_replace('/(?<!<)<excerpt.*>(.*)<\/excerpt>/Uis', '<blockquote>\1</blockquote>', $text);
+
+ $replace = array(
+ '/(?<!<)<color n=(red|blue|green|yellow|cyan|magenta|black|white)>(.*)<\/color>/Uis' => '<span style="color: \1">\2</span>',
+ '/(?<!<)<fontfamily>(.*)<\/fontfamily>/Uis' => '\1',
+ '/(?<!<)<fontfamily f=(\w+)>(.*)<\/fontfamily>/Uis' => '<span style="font-family: \1">\2</span>',
+ '/(?<!<)<smaller.*>/Uis' => '<span style="font-size: smaller">',
+ '/(?<!<)<\/smaller>/Uis' => '</span>',
+ '/(?<!<)<bigger.*>/Uis' => '<span style="font-size: larger">',
+ '/(?<!<)<\/bigger>/Uis' => '</span>',
+ '/(?<!<)<fixed.*>(.*)<\/fixed>/Uis' => '<font face="fixed">\1</font>',
+ '/(?<!<)<center.*>(.*)<\/center>/Uis' => '<div align="center">\1</div>',
+ '/(?<!<)<flushleft.*>(.*)<\/flushleft>/Uis' => '<div align="left">\1</div>',
+ '/(?<!<)<flushright.*>(.*)<\/flushright>/Uis' => '<div align="right">\1</div>',
+ '/(?<!<)<flushboth.*>(.*)<\/flushboth>/Uis' => '<div align="justify">\1</div>',
+ '/(?<!<)<paraindent.*>(.*)<\/paraindent>/Uis' => '<blockquote>\1</blockquote>',
+ '/(?<!<)<excerpt.*>(.*)<\/excerpt>/Uis' => '<blockquote>\1</blockquote>'
+ );
+ $text = preg_replace(array_keys($replace), array_values($replace), $text);
// Replace << with < now (from translated HTML form).
$text = str_replace('<<', '<', $text);
require_once 'Horde/Text/Filter.php';
$text = Text_Filter::filter($text, 'linkurls', array('callback' => 'Horde::externalUrl'));
- // Wordwrap -- note this could impact on our above RFC
- // compliance *IF* we honored nofill tags (which we don't
- // yet).
- $text = str_replace("\t", ' ', $text);
- $text = str_replace(' ', ' ', $text);
- $text = str_replace("\n ", "\n ", $text);
+ /* Wordwrap -- note this could impact on our above RFC compliance *IF*
+ * we honored nofill tags (which we don't yet). */
+ $text = str_replace(array("\t", ' ', "\n "), array(' ', ' ', "\n "), $text);
+
if ($text[0] == ' ') {
$text = ' ' . substr($text, 1);
}
- $text = nl2br($text);
- $text = '<p class="fixed">' . $text . '</p>';
- return $text;
+ return '<p class="fixed">' . nl2br($text) . '</p>';
}
/**
+ * TODO
*/
public function colorize($colors)
{
}
return '<span style="color: #' . $colors[1] . $colors[2] . $colors[3] . '">' . $colors[4] . '</span>';
}
-
- /**
- * Return the MIME content type of the rendered content.
- *
- * @return string The content type of the output.
- */
- public function getType()
- {
- return 'text/html; charset=' . NLS::getCharset();
- }
}
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