function _RunSpanGamut($text)
{
global $g_empty_element_suffix;
$text = _DoCodeSpans($text);
$text = _EncodeAmpsAndAngles($text);
$text = _DoImages($text);
$text = _DoAnchors($text);
$text = _DoItalicsAndBold($text);
# Do hard breaks:
$text = preg_replace('/ {2,}\\n/', "<br{$g_empty_element_suffix}\n", $text);
return $text;
}
function _RunSpanGamut($text)
{
#
# These are all the transformations that occur *within* block-level
# tags like paragraphs, headers, and list items.
#
global $md_empty_element_suffix;
$text = _DoCodeSpans($text);
# Fix unencoded ampersands and <'s:
$text = _EncodeAmpsAndAngles($text);
# Process anchor and image tags. Images must come first,
# because ![foo][f] looks like an anchor.
$text = _DoImages($text);
$text = _DoAnchors($text);
$text = _DoItalicsAndBold($text);
# Do hard breaks:
$text = preg_replace('/ {2,}\\n/', "<br{$md_empty_element_suffix}\n", $text);
return $text;
}
function _RunSpanGamut($text)
{
#
# These are all the transformations that occur *within* block-level
# tags like paragraphs, headers, and list items.
#
global $md_empty_element_suffix;
$text = _DoCodeSpans($text);
$text = _EscapeSpecialChars($text);
# Process anchor and image tags. Images must come first,
# because ![foo][f] looks like an anchor.
$text = _DoImages($text);
$text = _DoAnchors($text);
# Make links out of things like `<http://example.com/>`
# Must come after _DoAnchors(), because you can use < and >
# delimiters in inline links like [this](<url>).
$text = _DoAutoLinks($text);
# Fix unencoded ampersands and <'s:
$text = _EncodeAmpsAndAngles($text);
$text = _DoItalicsAndBold($text);
# Do hard breaks:
$text = preg_replace('/ {2,}\\n/', "<br{$md_empty_element_suffix}\n", $text);
return $text;
}
function _DoTable_callback($matches)
{
$head = $matches[1];
$underline = $matches[2];
$content = $matches[3];
# Remove any tailing pipes for each line.
$head = preg_replace('/[|] *$/m', '', $head);
$underline = preg_replace('/[|] *$/m', '', $underline);
$content = preg_replace('/[|] *$/m', '', $content);
# Reading alignement from header underline.
$separators = preg_split('/ *[|] */', $underline);
foreach ($separators as $n => $s) {
if (preg_match('/^ *-+: *$/', $s)) {
$attr[$n] = ' align="right"';
} else {
if (preg_match('/^ *:-+: *$/', $s)) {
$attr[$n] = ' align="center"';
} else {
if (preg_match('/^ *:-+ *$/', $s)) {
$attr[$n] = ' align="left"';
} else {
$attr[$n] = '';
}
}
}
}
# Creating code spans before splitting the row is an easy way to
# handle a code span containg pipes.
$head = _DoCodeSpans($head);
$headers = preg_split('/ *[|] */', $head);
$col_count = count($headers);
# Write column headers.
$text = "<table>\n";
$text .= "<thead>\n";
$text .= "<tr>\n";
foreach ($headers as $n => $header) {
$text .= " <th{$attr[$n]}>" . _RunSpanGamut(trim($header)) . "</th>\n";
}
$text .= "</tr>\n";
$text .= "</thead>\n";
# Split content by row.
$rows = explode("\n", trim($content, "\n"));
$text .= "<tbody>\n";
foreach ($rows as $row) {
# Creating code spans before splitting the row is an easy way to
# handle a code span containg pipes.
$row = _DoCodeSpans($row);
# Split row by cell.
$row_cells = preg_split('/ *[|] */', $row, $col_count);
$row_cells = array_pad($row_cells, $col_count, '');
$text .= "<tr>\n";
foreach ($row_cells as $n => $cell) {
$text .= " <td{$attr[$n]}>" . _RunSpanGamut(trim($cell)) . "</td>\n";
}
$text .= "</tr>\n";
}
$text .= "</tbody>\n";
$text .= "</table>";
return _HashBlock($text) . "\n";
}
