Replace existing block escaping by performWitEscaped* calls
This commit is contained in:
parent
348b71d0b0
commit
0bc7b89530
2 changed files with 832 additions and 863 deletions
|
|
@ -1256,643 +1256,626 @@ class BBCode
|
|||
{
|
||||
$a = DI::app();
|
||||
|
||||
/*
|
||||
* preg_match_callback function to replace potential Oembed tags with Oembed content
|
||||
*
|
||||
* $match[0] = [tag]$url[/tag] or [tag=$url]$title[/tag]
|
||||
* $match[1] = $url
|
||||
* $match[2] = $title or absent
|
||||
*/
|
||||
$try_oembed_callback = function ($match)
|
||||
{
|
||||
$url = $match[1];
|
||||
$title = $match[2] ?? null;
|
||||
$text = self::performWithEscapedTags($text, ['code'], function ($text) use ($try_oembed, $simple_html, $for_plaintext, $a) {
|
||||
$text = self::performWithEscapedTags($text, ['noparse', 'nobb', 'pre'], function ($text) use ($try_oembed, $simple_html, $for_plaintext, $a) {
|
||||
/*
|
||||
* preg_match_callback function to replace potential Oembed tags with Oembed content
|
||||
*
|
||||
* $match[0] = [tag]$url[/tag] or [tag=$url]$title[/tag]
|
||||
* $match[1] = $url
|
||||
* $match[2] = $title or absent
|
||||
*/
|
||||
$try_oembed_callback = function ($match)
|
||||
{
|
||||
$url = $match[1];
|
||||
$title = $match[2] ?? null;
|
||||
|
||||
try {
|
||||
$return = OEmbed::getHTML($url, $title);
|
||||
} catch (Exception $ex) {
|
||||
$return = $match[0];
|
||||
}
|
||||
|
||||
return $return;
|
||||
};
|
||||
|
||||
// Extracting code blocks before the whitespace processing and the autolinker
|
||||
$codeblocks = [];
|
||||
|
||||
$text = preg_replace_callback("#\[code(?:=([^\]]*))?\](.*?)\[\/code\]#ism",
|
||||
function ($matches) use (&$codeblocks) {
|
||||
$return = '#codeblock-' . count($codeblocks) . '#';
|
||||
if (strpos($matches[2], "\n") !== false) {
|
||||
$codeblocks[] = '<pre><code class="language-' . trim($matches[1]) . '">' . htmlspecialchars(trim($matches[2], "\n\r"), ENT_NOQUOTES, 'UTF-8') . '</code></pre>';
|
||||
} else {
|
||||
$codeblocks[] = '<code>' . htmlspecialchars($matches[2], ENT_NOQUOTES, 'UTF-8') . '</code>';
|
||||
}
|
||||
|
||||
return $return;
|
||||
},
|
||||
$text
|
||||
);
|
||||
|
||||
// Hide all [noparse] contained bbtags by spacefying them
|
||||
// POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image?
|
||||
|
||||
$text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'self::escapeNoparseCallback', $text);
|
||||
$text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'self::escapeNoparseCallback', $text);
|
||||
$text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'self::escapeNoparseCallback', $text);
|
||||
|
||||
// Remove the abstract element. It is a non visible element.
|
||||
$text = self::stripAbstract($text);
|
||||
|
||||
// Move all spaces out of the tags
|
||||
$text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $text);
|
||||
$text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $text);
|
||||
|
||||
// Extract the private images which use data urls since preg has issues with
|
||||
// large data sizes. Stash them away while we do bbcode conversion, and then put them back
|
||||
// in after we've done all the regex matching. We cannot use any preg functions to do this.
|
||||
|
||||
$extracted = self::extractImagesFromItemBody($text);
|
||||
$text = $extracted['body'];
|
||||
$saved_image = $extracted['images'];
|
||||
|
||||
// If we find any event code, turn it into an event.
|
||||
// After we're finished processing the bbcode we'll
|
||||
// replace all of the event code with a reformatted version.
|
||||
|
||||
$ev = Event::fromBBCode($text);
|
||||
|
||||
// Replace any html brackets with HTML Entities to prevent executing HTML or script
|
||||
// Don't use strip_tags here because it breaks [url] search by replacing & with amp
|
||||
|
||||
$text = str_replace("<", "<", $text);
|
||||
$text = str_replace(">", ">", $text);
|
||||
|
||||
// remove some newlines before the general conversion
|
||||
$text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "[share$1]$2[/share]", $text);
|
||||
$text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism", "[quote$1]$2[/quote]", $text);
|
||||
|
||||
// when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
|
||||
if (!$try_oembed) {
|
||||
$text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "\n[share$1$2]$3[/share]", $text);
|
||||
}
|
||||
|
||||
// Convert new line chars to html <br /> tags
|
||||
|
||||
// nlbr seems to be hopelessly messed up
|
||||
// $Text = nl2br($Text);
|
||||
|
||||
// We'll emulate it.
|
||||
|
||||
$text = trim($text);
|
||||
$text = str_replace("\r\n", "\n", $text);
|
||||
|
||||
// Remove linefeeds inside of the table elements. See issue #6799
|
||||
$search = ["\n[th]", "[th]\n", " [th]", "\n[/th]", "[/th]\n", "[/th] ",
|
||||
"\n[td]", "[td]\n", " [td]", "\n[/td]", "[/td]\n", "[/td] ",
|
||||
"\n[tr]", "[tr]\n", " [tr]", "[tr] ", "\n[/tr]", "[/tr]\n", " [/tr]", "[/tr] ",
|
||||
"[table]\n", "[table] ", " [table]", "\n[/table]", " [/table]", "[/table] "];
|
||||
$replace = ["[th]", "[th]", "[th]", "[/th]", "[/th]", "[/th]",
|
||||
"[td]", "[td]", "[td]", "[/td]", "[/td]", "[/td]",
|
||||
"[tr]", "[tr]", "[tr]", "[tr]", "[/tr]", "[/tr]", "[/tr]", "[/tr]",
|
||||
"[table]", "[table]", "[table]", "[/table]", "[/table]", "[/table]"];
|
||||
do {
|
||||
$oldtext = $text;
|
||||
$text = str_replace($search, $replace, $text);
|
||||
} while ($oldtext != $text);
|
||||
|
||||
// Replace these here only once
|
||||
$search = ["\n[table]", "[/table]\n"];
|
||||
$replace = ["[table]", "[/table]"];
|
||||
$text = str_replace($search, $replace, $text);
|
||||
|
||||
// removing multiplicated newlines
|
||||
if (DI::config()->get('system', 'remove_multiplicated_lines')) {
|
||||
$search = ["\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]", "[/li]\n", "\n[li]", "\n[ul]", "[/ul]\n", "\n\n[share ", "[/attachment]\n",
|
||||
"\n[h1]", "[/h1]\n", "\n[h2]", "[/h2]\n", "\n[h3]", "[/h3]\n", "\n[h4]", "[/h4]\n", "\n[h5]", "[/h5]\n", "\n[h6]", "[/h6]\n"];
|
||||
$replace = ["\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]",
|
||||
"[h1]", "[/h1]", "[h2]", "[/h2]", "[h3]", "[/h3]", "[h4]", "[/h4]", "[h5]", "[/h5]", "[h6]", "[/h6]"];
|
||||
do {
|
||||
$oldtext = $text;
|
||||
$text = str_replace($search, $replace, $text);
|
||||
} while ($oldtext != $text);
|
||||
}
|
||||
|
||||
/// @todo Have a closer look at the different html modes
|
||||
// Handle attached links or videos
|
||||
if ($simple_html == self::ACTIVITYPUB) {
|
||||
$text = self::removeAttachment($text);
|
||||
} elseif (!in_array($simple_html, [self::INTERNAL, self::CONNECTORS])) {
|
||||
$text = self::removeAttachment($text, true);
|
||||
} else {
|
||||
$text = self::convertAttachment($text, $simple_html, $try_oembed);
|
||||
}
|
||||
|
||||
// leave open the posibility of [map=something]
|
||||
// this is replaced in Item::prepareBody() which has knowledge of the item location
|
||||
if (strpos($text, '[/map]') !== false) {
|
||||
$text = preg_replace_callback(
|
||||
"/\[map\](.*?)\[\/map\]/ism",
|
||||
function ($match) use ($simple_html) {
|
||||
return str_replace($match[0], '<p class="map">' . Map::byLocation($match[1], $simple_html) . '</p>', $match[0]);
|
||||
},
|
||||
$text
|
||||
);
|
||||
}
|
||||
|
||||
if (strpos($text, '[map=') !== false) {
|
||||
$text = preg_replace_callback(
|
||||
"/\[map=(.*?)\]/ism",
|
||||
function ($match) use ($simple_html) {
|
||||
return str_replace($match[0], '<p class="map">' . Map::byCoordinates(str_replace('/', ' ', $match[1]), $simple_html) . '</p>', $match[0]);
|
||||
},
|
||||
$text
|
||||
);
|
||||
}
|
||||
|
||||
if (strpos($text, '[map]') !== false) {
|
||||
$text = preg_replace("/\[map\]/", '<p class="map"></p>', $text);
|
||||
}
|
||||
|
||||
// Check for headers
|
||||
$text = preg_replace("(\[h1\](.*?)\[\/h1\])ism", '<h1>$1</h1>', $text);
|
||||
$text = preg_replace("(\[h2\](.*?)\[\/h2\])ism", '<h2>$1</h2>', $text);
|
||||
$text = preg_replace("(\[h3\](.*?)\[\/h3\])ism", '<h3>$1</h3>', $text);
|
||||
$text = preg_replace("(\[h4\](.*?)\[\/h4\])ism", '<h4>$1</h4>', $text);
|
||||
$text = preg_replace("(\[h5\](.*?)\[\/h5\])ism", '<h5>$1</h5>', $text);
|
||||
$text = preg_replace("(\[h6\](.*?)\[\/h6\])ism", '<h6>$1</h6>', $text);
|
||||
|
||||
// Check for paragraph
|
||||
$text = preg_replace("(\[p\](.*?)\[\/p\])ism", '<p>$1</p>', $text);
|
||||
|
||||
// Check for bold text
|
||||
$text = preg_replace("(\[b\](.*?)\[\/b\])ism", '<strong>$1</strong>', $text);
|
||||
|
||||
// Check for Italics text
|
||||
$text = preg_replace("(\[i\](.*?)\[\/i\])ism", '<em>$1</em>', $text);
|
||||
|
||||
// Check for Underline text
|
||||
$text = preg_replace("(\[u\](.*?)\[\/u\])ism", '<u>$1</u>', $text);
|
||||
|
||||
// Check for strike-through text
|
||||
$text = preg_replace("(\[s\](.*?)\[\/s\])ism", '<s>$1</s>', $text);
|
||||
|
||||
// Check for over-line text
|
||||
$text = preg_replace("(\[o\](.*?)\[\/o\])ism", '<span class="overline">$1</span>', $text);
|
||||
|
||||
// Check for colored text
|
||||
$text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism", "<span style=\"color: $1;\">$2</span>", $text);
|
||||
|
||||
// Check for sized text
|
||||
// [size=50] --> font-size: 50px (with the unit).
|
||||
if ($simple_html != self::DIASPORA) {
|
||||
$text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism", "<span style=\"font-size: $1px; line-height: initial;\">$2</span>", $text);
|
||||
$text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism", "<span style=\"font-size: $1; line-height: initial;\">$2</span>", $text);
|
||||
} else {
|
||||
// Issue 2199: Diaspora doesn't interpret the construct above, nor the <small> or <big> element
|
||||
$text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism", "$2", $text);
|
||||
}
|
||||
|
||||
|
||||
// Check for centered text
|
||||
$text = preg_replace("(\[center\](.*?)\[\/center\])ism", "<div style=\"text-align:center;\">$1</div>", $text);
|
||||
|
||||
// Check for list text
|
||||
$text = str_replace("[*]", "<li>", $text);
|
||||
|
||||
// Check for style sheet commands
|
||||
$text = preg_replace_callback(
|
||||
"(\[style=(.*?)\](.*?)\[\/style\])ism",
|
||||
function ($match) {
|
||||
return "<span style=\"" . HTML::sanitizeCSS($match[1]) . ";\">" . $match[2] . "</span>";
|
||||
},
|
||||
$text
|
||||
);
|
||||
|
||||
// Check for CSS classes
|
||||
$text = preg_replace_callback(
|
||||
"(\[class=(.*?)\](.*?)\[\/class\])ism",
|
||||
function ($match) {
|
||||
return "<span class=\"" . HTML::sanitizeCSS($match[1]) . "\">" . $match[2] . "</span>";
|
||||
},
|
||||
$text
|
||||
);
|
||||
|
||||
// handle nested lists
|
||||
$endlessloop = 0;
|
||||
|
||||
while ((((strpos($text, "[/list]") !== false) && (strpos($text, "[list") !== false)) ||
|
||||
((strpos($text, "[/ol]") !== false) && (strpos($text, "[ol]") !== false)) ||
|
||||
((strpos($text, "[/ul]") !== false) && (strpos($text, "[ul]") !== false)) ||
|
||||
((strpos($text, "[/li]") !== false) && (strpos($text, "[li]") !== false))) && (++$endlessloop < 20)) {
|
||||
$text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>', $text);
|
||||
$text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>', $text);
|
||||
$text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>', $text);
|
||||
$text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism", '<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>', $text);
|
||||
$text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>', $text);
|
||||
$text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>', $text);
|
||||
$text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>', $text);
|
||||
$text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>', $text);
|
||||
$text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>', $text);
|
||||
$text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>', $text);
|
||||
}
|
||||
|
||||
$text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>', $text);
|
||||
$text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>', $text);
|
||||
$text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>', $text);
|
||||
$text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>', $text);
|
||||
|
||||
$text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>', $text);
|
||||
$text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>', $text);
|
||||
|
||||
$text = str_replace('[hr]', '<hr />', $text);
|
||||
|
||||
if (!$for_plaintext) {
|
||||
$escaped = [];
|
||||
|
||||
// Escaping BBCodes susceptible to contain rogue URL we don'' want the autolinker to catch
|
||||
$text = preg_replace_callback('#\[(url|img|audio|video|youtube|vimeo|share|attachment|iframe|bookmark).+?\[/\1\]#ism',
|
||||
function ($matches) use (&$escaped) {
|
||||
$return = '{escaped-' . count($escaped) . '}';
|
||||
$escaped[] = $matches[0];
|
||||
try {
|
||||
$return = OEmbed::getHTML($url, $title);
|
||||
} catch (Exception $ex) {
|
||||
$return = $match[0];
|
||||
}
|
||||
|
||||
return $return;
|
||||
},
|
||||
$text
|
||||
);
|
||||
|
||||
// Autolinker for isolated URLs
|
||||
$text = preg_replace(Strings::autoLinkRegEx(), '[url]$1[/url]', $text);
|
||||
|
||||
// Restoring escaped blocks
|
||||
$text = preg_replace_callback('/{escaped-([0-9]+)}/iU',
|
||||
function ($matches) use ($escaped) {
|
||||
return $escaped[intval($matches[1])] ?? $matches[0];
|
||||
},
|
||||
$text
|
||||
);
|
||||
}
|
||||
|
||||
// This is actually executed in Item::prepareBody()
|
||||
|
||||
$nosmile = strpos($text, '[nosmile]') !== false;
|
||||
$text = str_replace('[nosmile]', '', $text);
|
||||
|
||||
// Check for font change text
|
||||
$text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm", "<span style=\"font-family: $1;\">$2</span>", $text);
|
||||
|
||||
// Declare the format for [spoiler] layout
|
||||
$SpoilerLayout = '<details class="spoiler"><summary>' . DI::l10n()->t('Click to open/close') . '</summary>$1</details>';
|
||||
|
||||
// Check for [spoiler] text
|
||||
// handle nested quotes
|
||||
$endlessloop = 0;
|
||||
while ((strpos($text, "[/spoiler]") !== false) && (strpos($text, "[spoiler]") !== false) && (++$endlessloop < 20)) {
|
||||
$text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism", $SpoilerLayout, $text);
|
||||
}
|
||||
|
||||
// Check for [spoiler=Title] text
|
||||
|
||||
// handle nested quotes
|
||||
$endlessloop = 0;
|
||||
while ((strpos($text, "[/spoiler]")!== false) && (strpos($text, "[spoiler=") !== false) && (++$endlessloop < 20)) {
|
||||
$text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism",
|
||||
'<details class="spoiler"><summary>$1</summary>$2</details>',
|
||||
$text);
|
||||
}
|
||||
|
||||
// Declare the format for [quote] layout
|
||||
$QuoteLayout = '<blockquote>$1</blockquote>';
|
||||
|
||||
// Check for [quote] text
|
||||
// handle nested quotes
|
||||
$endlessloop = 0;
|
||||
while ((strpos($text, "[/quote]") !== false) && (strpos($text, "[quote]") !== false) && (++$endlessloop < 20)) {
|
||||
$text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism", "$QuoteLayout", $text);
|
||||
}
|
||||
|
||||
// Check for [quote=Author] text
|
||||
|
||||
$t_wrote = DI::l10n()->t('$1 wrote:');
|
||||
|
||||
// handle nested quotes
|
||||
$endlessloop = 0;
|
||||
while ((strpos($text, "[/quote]")!== false) && (strpos($text, "[quote=") !== false) && (++$endlessloop < 20)) {
|
||||
$text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
|
||||
"<p><strong class=".'"author"'.">" . $t_wrote . "</strong></p><blockquote>$2</blockquote>",
|
||||
$text);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
// [img=widthxheight]image source[/img]
|
||||
$text = preg_replace_callback(
|
||||
"/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism",
|
||||
function ($matches) use ($simple_html) {
|
||||
if (strpos($matches[3], "data:image/") === 0) {
|
||||
return $matches[0];
|
||||
|
||||
// Remove the abstract element. It is a non visible element.
|
||||
$text = self::stripAbstract($text);
|
||||
|
||||
// Move all spaces out of the tags
|
||||
$text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $text);
|
||||
$text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $text);
|
||||
|
||||
// Extract the private images which use data urls since preg has issues with
|
||||
// large data sizes. Stash them away while we do bbcode conversion, and then put them back
|
||||
// in after we've done all the regex matching. We cannot use any preg functions to do this.
|
||||
|
||||
$extracted = self::extractImagesFromItemBody($text);
|
||||
$text = $extracted['body'];
|
||||
$saved_image = $extracted['images'];
|
||||
|
||||
// If we find any event code, turn it into an event.
|
||||
// After we're finished processing the bbcode we'll
|
||||
// replace all of the event code with a reformatted version.
|
||||
|
||||
$ev = Event::fromBBCode($text);
|
||||
|
||||
// Replace any html brackets with HTML Entities to prevent executing HTML or script
|
||||
// Don't use strip_tags here because it breaks [url] search by replacing & with amp
|
||||
|
||||
$text = str_replace("<", "<", $text);
|
||||
$text = str_replace(">", ">", $text);
|
||||
|
||||
// remove some newlines before the general conversion
|
||||
$text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "[share$1]$2[/share]", $text);
|
||||
$text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism", "[quote$1]$2[/quote]", $text);
|
||||
|
||||
// when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
|
||||
if (!$try_oembed) {
|
||||
$text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "\n[share$1$2]$3[/share]", $text);
|
||||
}
|
||||
|
||||
$matches[3] = self::proxyUrl($matches[3], $simple_html);
|
||||
return "[img=" . $matches[1] . "x" . $matches[2] . "]" . $matches[3] . "[/img]";
|
||||
},
|
||||
$text
|
||||
);
|
||||
// Convert new line chars to html <br /> tags
|
||||
|
||||
$text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $text);
|
||||
$text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $text);
|
||||
// nlbr seems to be hopelessly messed up
|
||||
// $Text = nl2br($Text);
|
||||
|
||||
$text = preg_replace_callback("/\[img\=(.*?)\](.*?)\[\/img\]/ism",
|
||||
function ($matches) use ($simple_html) {
|
||||
$matches[1] = self::proxyUrl($matches[1], $simple_html);
|
||||
$matches[2] = htmlspecialchars($matches[2], ENT_COMPAT);
|
||||
return '<img src="' . $matches[1] . '" alt="' . $matches[2] . '" title="' . $matches[2] . '">';
|
||||
},
|
||||
$text);
|
||||
// We'll emulate it.
|
||||
|
||||
// Images
|
||||
// [img]pathtoimage[/img]
|
||||
$text = preg_replace_callback(
|
||||
"/\[img\](.*?)\[\/img\]/ism",
|
||||
function ($matches) use ($simple_html) {
|
||||
if (strpos($matches[1], "data:image/") === 0) {
|
||||
return $matches[0];
|
||||
$text = trim($text);
|
||||
$text = str_replace("\r\n", "\n", $text);
|
||||
|
||||
// Remove linefeeds inside of the table elements. See issue #6799
|
||||
$search = ["\n[th]", "[th]\n", " [th]", "\n[/th]", "[/th]\n", "[/th] ",
|
||||
"\n[td]", "[td]\n", " [td]", "\n[/td]", "[/td]\n", "[/td] ",
|
||||
"\n[tr]", "[tr]\n", " [tr]", "[tr] ", "\n[/tr]", "[/tr]\n", " [/tr]", "[/tr] ",
|
||||
"[table]\n", "[table] ", " [table]", "\n[/table]", " [/table]", "[/table] "];
|
||||
$replace = ["[th]", "[th]", "[th]", "[/th]", "[/th]", "[/th]",
|
||||
"[td]", "[td]", "[td]", "[/td]", "[/td]", "[/td]",
|
||||
"[tr]", "[tr]", "[tr]", "[tr]", "[/tr]", "[/tr]", "[/tr]", "[/tr]",
|
||||
"[table]", "[table]", "[table]", "[/table]", "[/table]", "[/table]"];
|
||||
do {
|
||||
$oldtext = $text;
|
||||
$text = str_replace($search, $replace, $text);
|
||||
} while ($oldtext != $text);
|
||||
|
||||
// Replace these here only once
|
||||
$search = ["\n[table]", "[/table]\n"];
|
||||
$replace = ["[table]", "[/table]"];
|
||||
$text = str_replace($search, $replace, $text);
|
||||
|
||||
// removing multiplicated newlines
|
||||
if (DI::config()->get('system', 'remove_multiplicated_lines')) {
|
||||
$search = ["\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]", "[/li]\n", "\n[li]", "\n[ul]", "[/ul]\n", "\n\n[share ", "[/attachment]\n",
|
||||
"\n[h1]", "[/h1]\n", "\n[h2]", "[/h2]\n", "\n[h3]", "[/h3]\n", "\n[h4]", "[/h4]\n", "\n[h5]", "[/h5]\n", "\n[h6]", "[/h6]\n"];
|
||||
$replace = ["\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]",
|
||||
"[h1]", "[/h1]", "[h2]", "[/h2]", "[h3]", "[/h3]", "[h4]", "[/h4]", "[h5]", "[/h5]", "[h6]", "[/h6]"];
|
||||
do {
|
||||
$oldtext = $text;
|
||||
$text = str_replace($search, $replace, $text);
|
||||
} while ($oldtext != $text);
|
||||
}
|
||||
|
||||
$matches[1] = self::proxyUrl($matches[1], $simple_html);
|
||||
return "[img]" . $matches[1] . "[/img]";
|
||||
},
|
||||
$text
|
||||
);
|
||||
|
||||
$text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . DI::l10n()->t('Image/photo') . '" />', $text);
|
||||
$text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . DI::l10n()->t('Image/photo') . '" />', $text);
|
||||
|
||||
$text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism", '<br/><img src="' .DI::baseUrl() . '/images/lock_icon.gif" alt="' . DI::l10n()->t('Encrypted content') . '" title="' . DI::l10n()->t('Encrypted content') . '" /><br />', $text);
|
||||
$text = preg_replace("/\[crypt(.*?)\](.*?)\[\/crypt\]/ism", '<br/><img src="' .DI::baseUrl() . '/images/lock_icon.gif" alt="' . DI::l10n()->t('Encrypted content') . '" title="' . '$1' . ' ' . DI::l10n()->t('Encrypted content') . '" /><br />', $text);
|
||||
//$Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism", '<br/><img src="' .DI::baseUrl() . '/images/lock_icon.gif" alt="' . DI::l10n()->t('Encrypted content') . '" title="' . '$1' . ' ' . DI::l10n()->t('Encrypted content') . '" /><br />', $Text);
|
||||
|
||||
// Simplify "video" element
|
||||
$text = preg_replace('(\[video.*?\ssrc\s?=\s?([^\s\]]+).*?\].*?\[/video\])ism', '[video]$1[/video]', $text);
|
||||
|
||||
// Try to Oembed
|
||||
if ($try_oembed) {
|
||||
$text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4).*?)\[\/video\]/ism", '<video src="$1" controls="controls" width="' . $a->videowidth . '" height="' . $a->videoheight . '" loop="true"><a href="$1">$1</a></video>', $text);
|
||||
$text = preg_replace("/\[audio\](.*?)\[\/audio\]/ism", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $text);
|
||||
|
||||
$text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", $try_oembed_callback, $text);
|
||||
$text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", $try_oembed_callback, $text);
|
||||
} else {
|
||||
$text = preg_replace("/\[video\](.*?)\[\/video\]/ism",
|
||||
'<a href="$1" target="_blank" rel="noopener noreferrer">$1</a>', $text);
|
||||
$text = preg_replace("/\[audio\](.*?)\[\/audio\]/ism",
|
||||
'<a href="$1" target="_blank" rel="noopener noreferrer">$1</a>', $text);
|
||||
}
|
||||
|
||||
// html5 video and audio
|
||||
|
||||
|
||||
if ($try_oembed) {
|
||||
$text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $text);
|
||||
} else {
|
||||
$text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $text);
|
||||
}
|
||||
|
||||
// Youtube extensions
|
||||
if ($try_oembed) {
|
||||
$text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", $try_oembed_callback, $text);
|
||||
$text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", $try_oembed_callback, $text);
|
||||
$text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism", $try_oembed_callback, $text);
|
||||
}
|
||||
|
||||
$text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $text);
|
||||
$text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $text);
|
||||
$text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $text);
|
||||
|
||||
if ($try_oembed) {
|
||||
$text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="https://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $text);
|
||||
} else {
|
||||
$text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
|
||||
'<a href="https://www.youtube.com/watch?v=$1" target="_blank" rel="noopener noreferrer">https://www.youtube.com/watch?v=$1</a>', $text);
|
||||
}
|
||||
|
||||
if ($try_oembed) {
|
||||
$text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism", $try_oembed_callback, $text);
|
||||
$text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism", $try_oembed_callback, $text);
|
||||
}
|
||||
|
||||
$text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism", '[vimeo]$1[/vimeo]', $text);
|
||||
$text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism", '[vimeo]$1[/vimeo]', $text);
|
||||
|
||||
if ($try_oembed) {
|
||||
$text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="https://player.vimeo.com/video/$1" frameborder="0" ></iframe>', $text);
|
||||
} else {
|
||||
$text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
|
||||
'<a href="https://vimeo.com/$1" target="_blank" rel="noopener noreferrer">https://vimeo.com/$1</a>', $text);
|
||||
}
|
||||
|
||||
// oembed tag
|
||||
$text = OEmbed::BBCode2HTML($text);
|
||||
|
||||
// Avoid triple linefeeds through oembed
|
||||
$text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $text);
|
||||
|
||||
// If we found an event earlier, strip out all the event code and replace with a reformatted version.
|
||||
// Replace the event-start section with the entire formatted event. The other bbcode is stripped.
|
||||
// Summary (e.g. title) is required, earlier revisions only required description (in addition to
|
||||
// start which is always required). Allow desc with a missing summary for compatibility.
|
||||
|
||||
if ((!empty($ev['desc']) || !empty($ev['summary'])) && !empty($ev['start'])) {
|
||||
$sub = Event::getHTML($ev, $simple_html);
|
||||
|
||||
$text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism", '', $text);
|
||||
$text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism", '', $text);
|
||||
$text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism", $sub, $text);
|
||||
$text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism", '', $text);
|
||||
$text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism", '', $text);
|
||||
$text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism", '', $text);
|
||||
$text = preg_replace("/\[event\-id\](.*?)\[\/event\-id\]/ism", '', $text);
|
||||
}
|
||||
|
||||
// Replace non graphical smilies for external posts
|
||||
if (!$nosmile && !$for_plaintext) {
|
||||
$text = Smilies::replace($text);
|
||||
}
|
||||
|
||||
if (!$for_plaintext && DI::config()->get('system', 'big_emojis') && ($simple_html != self::DIASPORA)) {
|
||||
$conv = html_entity_decode(str_replace([' ', "\n", "\r"], '', $text));
|
||||
// Emojis are always 4 byte Unicode characters
|
||||
if (!empty($conv) && (strlen($conv) / mb_strlen($conv) == 4)) {
|
||||
$text = '<span style="font-size: xx-large; line-height: initial;">' . $text . '</span>';
|
||||
}
|
||||
}
|
||||
|
||||
if (!$for_plaintext) {
|
||||
if (in_array($simple_html, [self::OSTATUS, self::ACTIVITYPUB])) {
|
||||
$text = preg_replace_callback("/\[url\](.*?)\[\/url\]/ism", 'self::convertUrlForActivityPubCallback', $text);
|
||||
$text = preg_replace_callback("/\[url\=(.*?)\](.*?)\[\/url\]/ism", 'self::convertUrlForActivityPubCallback', $text);
|
||||
}
|
||||
} else {
|
||||
$text = preg_replace("(\[url\](.*?)\[\/url\])ism", " $1 ", $text);
|
||||
$text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'self::removePictureLinksCallback', $text);
|
||||
}
|
||||
|
||||
$text = str_replace(["\r","\n"], ['<br />', '<br />'], $text);
|
||||
|
||||
// Remove all hashtag addresses
|
||||
if ($simple_html && !in_array($simple_html, [self::DIASPORA, self::OSTATUS, self::ACTIVITYPUB])) {
|
||||
$text = preg_replace("/([#@!])\[url\=(.*?)\](.*?)\[\/url\]/ism", '$1$3', $text);
|
||||
} elseif ($simple_html == self::DIASPORA) {
|
||||
// The ! is converted to @ since Diaspora only understands the @
|
||||
$text = preg_replace("/([@!])\[url\=(.*?)\](.*?)\[\/url\]/ism",
|
||||
'@<a href="$2">$3</a>',
|
||||
$text);
|
||||
} elseif (in_array($simple_html, [self::OSTATUS, self::ACTIVITYPUB])) {
|
||||
$text = preg_replace("/([@!])\[url\=(.*?)\](.*?)\[\/url\]/ism",
|
||||
'$1<span class="vcard"><a href="$2" class="url u-url mention" title="$3"><span class="fn nickname mention">$3</span></a></span>',
|
||||
$text);
|
||||
} elseif (!$simple_html) {
|
||||
$text = preg_replace("/([@!])\[url\=(.*?)\](.*?)\[\/url\]/ism",
|
||||
'$1<a href="$2" class="userinfo mention" title="$3">$3</a>',
|
||||
$text);
|
||||
}
|
||||
|
||||
// Bookmarks in red - will be converted to bookmarks in friendica
|
||||
$text = preg_replace("/#\^\[url\](.*?)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $text);
|
||||
$text = preg_replace("/#\^\[url\=(.*?)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $text);
|
||||
$text = preg_replace("/#\[url\=.*?\]\^\[\/url\]\[url\=(.*?)\](.*?)\[\/url\]/i",
|
||||
"[bookmark=$1]$2[/bookmark]", $text);
|
||||
|
||||
if (in_array($simple_html, [self::API, self::OSTATUS, self::TWITTER])) {
|
||||
$text = preg_replace_callback("/([^#@!])\[url\=([^\]]*)\](.*?)\[\/url\]/ism", "self::expandLinksCallback", $text);
|
||||
//$Text = preg_replace("/[^#@!]\[url\=([^\]]*)\](.*?)\[\/url\]/ism", ' $2 [url]$1[/url]', $Text);
|
||||
$text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", ' $2 [url]$1[/url]',$text);
|
||||
}
|
||||
|
||||
// Perform URL Search
|
||||
if ($try_oembed) {
|
||||
$text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $try_oembed_callback, $text);
|
||||
}
|
||||
|
||||
$text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", '[url=$1]$2[/url]', $text);
|
||||
|
||||
// Handle Diaspora posts
|
||||
$text = preg_replace_callback(
|
||||
"&\[url=/?posts/([^\[\]]*)\](.*)\[\/url\]&Usi",
|
||||
function ($match) {
|
||||
return "[url=" . DI::baseUrl() . "/display/" . $match[1] . "]" . $match[2] . "[/url]";
|
||||
}, $text
|
||||
);
|
||||
|
||||
$text = preg_replace_callback(
|
||||
"&\[url=/people\?q\=(.*)\](.*)\[\/url\]&Usi",
|
||||
function ($match) {
|
||||
return "[url=" . DI::baseUrl() . "/search?search=%40" . $match[1] . "]" . $match[2] . "[/url]";
|
||||
}, $text
|
||||
);
|
||||
|
||||
// Server independent link to posts and comments
|
||||
// See issue: https://github.com/diaspora/diaspora_federation/issues/75
|
||||
$expression = "=diaspora://.*?/post/([0-9A-Za-z\-_@.:]{15,254}[0-9A-Za-z])=ism";
|
||||
$text = preg_replace($expression, DI::baseUrl()."/display/$1", $text);
|
||||
|
||||
/* Tag conversion
|
||||
* Supports:
|
||||
* - #[url=<anything>]<term>[/url]
|
||||
* - [url=<anything>]#<term>[/url]
|
||||
*/
|
||||
$text = preg_replace_callback("/(?:#\[url\=[^\[\]]*\]|\[url\=[^\[\]]*\]#)(.*?)\[\/url\]/ism", function($matches) use ($simple_html) {
|
||||
if ($simple_html == BBCode::ACTIVITYPUB) {
|
||||
return '<a href="' . DI::baseUrl() . '/search?tag=' . rawurlencode($matches[1])
|
||||
. '" data-tag="' . XML::escape($matches[1]) . '" rel="tag ugc">#'
|
||||
. XML::escape($matches[1]) . '</a>';
|
||||
} else {
|
||||
return '#<a href="' . DI::baseUrl() . '/search?tag=' . rawurlencode($matches[1])
|
||||
. '" class="tag" rel="tag" title="' . XML::escape($matches[1]) . '">'
|
||||
. XML::escape($matches[1]) . '</a>';
|
||||
}
|
||||
}, $text);
|
||||
|
||||
// We need no target="_blank" rel="noopener noreferrer" for local links
|
||||
// convert links start with DI::baseUrl() as local link without the target="_blank" rel="noopener noreferrer" attribute
|
||||
$escapedBaseUrl = preg_quote(DI::baseUrl(), '/');
|
||||
$text = preg_replace("/\[url\](".$escapedBaseUrl.".*?)\[\/url\]/ism", '<a href="$1">$1</a>', $text);
|
||||
$text = preg_replace("/\[url\=(".$escapedBaseUrl.".*?)\](.*?)\[\/url\]/ism", '<a href="$1">$2</a>', $text);
|
||||
|
||||
$text = preg_replace("/\[url\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank" rel="noopener noreferrer">$1</a>', $text);
|
||||
$text = preg_replace("/\[url\=(.*?)\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank" rel="noopener noreferrer">$2</a>', $text);
|
||||
|
||||
// Red compatibility, though the link can't be authenticated on Friendica
|
||||
$text = preg_replace("/\[zrl\=(.*?)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="_blank" rel="noopener noreferrer">$2</a>', $text);
|
||||
|
||||
|
||||
// we may need to restrict this further if it picks up too many strays
|
||||
// link acct:user@host to a webfinger profile redirector
|
||||
|
||||
$text = preg_replace('/acct:([^@]+)@((?!\-)(?:[a-zA-Z\d\-]{0,62}[a-zA-Z\d]\.){1,126}(?!\d+)[a-zA-Z\d]{1,63})/', '<a href="' . DI::baseUrl() . '/acctlink?addr=$1@$2" target="extlink">acct:$1@$2</a>', $text);
|
||||
|
||||
// Perform MAIL Search
|
||||
$text = preg_replace("/\[mail\](.*?)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $text);
|
||||
$text = preg_replace("/\[mail\=(.*?)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $text);
|
||||
|
||||
// Unhide all [noparse] contained bbtags unspacefying them
|
||||
// and triming the [noparse] tag.
|
||||
|
||||
$text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'self::unescapeNoparseCallback', $text);
|
||||
$text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'self::unescapeNoparseCallback', $text);
|
||||
$text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'self::unescapeNoparseCallback', $text);
|
||||
|
||||
/// @todo What is the meaning of these lines?
|
||||
$text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/', '&$1;', $text);
|
||||
$text = preg_replace('/\&\#039\;/', '\'', $text);
|
||||
|
||||
// Currently deactivated, it made problems with " inside of alt texts.
|
||||
//$text = preg_replace('/\"\;/', '"', $text);
|
||||
|
||||
// fix any escaped ampersands that may have been converted into links
|
||||
$text = preg_replace('/\<([^>]*?)(src|href)=(.*?)\&\;(.*?)\>/ism', '<$1$2=$3&$4>', $text);
|
||||
|
||||
// sanitizes src attributes (http and redir URLs for displaying in a web page, cid used for inline images in emails)
|
||||
$allowed_src_protocols = ['//', 'http://', 'https://', 'redir/', 'cid:'];
|
||||
|
||||
array_walk($allowed_src_protocols, function(&$value) { $value = preg_quote($value, '#');});
|
||||
|
||||
$text = preg_replace('#<([^>]*?)(src)="(?!' . implode('|', $allowed_src_protocols) . ')(.*?)"(.*?)>#ism',
|
||||
'<$1$2=""$4 data-original-src="$3" class="invalid-src" title="' . DI::l10n()->t('Invalid source protocol') . '">', $text);
|
||||
|
||||
// sanitize href attributes (only allowlisted protocols URLs)
|
||||
// default value for backward compatibility
|
||||
$allowed_link_protocols = DI::config()->get('system', 'allowed_link_protocols', []);
|
||||
|
||||
// Always allowed protocol even if config isn't set or not including it
|
||||
$allowed_link_protocols[] = '//';
|
||||
$allowed_link_protocols[] = 'http://';
|
||||
$allowed_link_protocols[] = 'https://';
|
||||
$allowed_link_protocols[] = 'redir/';
|
||||
|
||||
array_walk($allowed_link_protocols, function(&$value) { $value = preg_quote($value, '#');});
|
||||
|
||||
$regex = '#<([^>]*?)(href)="(?!' . implode('|', $allowed_link_protocols) . ')(.*?)"(.*?)>#ism';
|
||||
$text = preg_replace($regex, '<$1$2="javascript:void(0)"$4 data-original-href="$3" class="invalid-href" title="' . DI::l10n()->t('Invalid link protocol') . '">', $text);
|
||||
|
||||
// Shared content
|
||||
$text = self::convertShare(
|
||||
$text,
|
||||
function (array $attributes, array $author_contact, $content, $is_quote_share) use ($simple_html) {
|
||||
return self::convertShareCallback($attributes, $author_contact, $content, $is_quote_share, $simple_html);
|
||||
}
|
||||
);
|
||||
|
||||
if ($saved_image) {
|
||||
$text = self::interpolateSavedImagesIntoItemBody($text, $saved_image);
|
||||
}
|
||||
|
||||
// Restore code blocks
|
||||
$text = preg_replace_callback('/#codeblock-([0-9]+)#/iU',
|
||||
function ($matches) use ($codeblocks) {
|
||||
$return = $matches[0];
|
||||
if (isset($codeblocks[intval($matches[1])])) {
|
||||
$return = $codeblocks[$matches[1]];
|
||||
/// @todo Have a closer look at the different html modes
|
||||
// Handle attached links or videos
|
||||
if ($simple_html == self::ACTIVITYPUB) {
|
||||
$text = self::removeAttachment($text);
|
||||
} elseif (!in_array($simple_html, [self::INTERNAL, self::CONNECTORS])) {
|
||||
$text = self::removeAttachment($text, true);
|
||||
} else {
|
||||
$text = self::convertAttachment($text, $simple_html, $try_oembed);
|
||||
}
|
||||
|
||||
// leave open the posibility of [map=something]
|
||||
// this is replaced in Item::prepareBody() which has knowledge of the item location
|
||||
if (strpos($text, '[/map]') !== false) {
|
||||
$text = preg_replace_callback(
|
||||
"/\[map\](.*?)\[\/map\]/ism",
|
||||
function ($match) use ($simple_html) {
|
||||
return str_replace($match[0], '<p class="map">' . Map::byLocation($match[1], $simple_html) . '</p>', $match[0]);
|
||||
},
|
||||
$text
|
||||
);
|
||||
}
|
||||
|
||||
if (strpos($text, '[map=') !== false) {
|
||||
$text = preg_replace_callback(
|
||||
"/\[map=(.*?)\]/ism",
|
||||
function ($match) use ($simple_html) {
|
||||
return str_replace($match[0], '<p class="map">' . Map::byCoordinates(str_replace('/', ' ', $match[1]), $simple_html) . '</p>', $match[0]);
|
||||
},
|
||||
$text
|
||||
);
|
||||
}
|
||||
|
||||
if (strpos($text, '[map]') !== false) {
|
||||
$text = preg_replace("/\[map\]/", '<p class="map"></p>', $text);
|
||||
}
|
||||
|
||||
// Check for headers
|
||||
$text = preg_replace("(\[h1\](.*?)\[\/h1\])ism", '<h1>$1</h1>', $text);
|
||||
$text = preg_replace("(\[h2\](.*?)\[\/h2\])ism", '<h2>$1</h2>', $text);
|
||||
$text = preg_replace("(\[h3\](.*?)\[\/h3\])ism", '<h3>$1</h3>', $text);
|
||||
$text = preg_replace("(\[h4\](.*?)\[\/h4\])ism", '<h4>$1</h4>', $text);
|
||||
$text = preg_replace("(\[h5\](.*?)\[\/h5\])ism", '<h5>$1</h5>', $text);
|
||||
$text = preg_replace("(\[h6\](.*?)\[\/h6\])ism", '<h6>$1</h6>', $text);
|
||||
|
||||
// Check for paragraph
|
||||
$text = preg_replace("(\[p\](.*?)\[\/p\])ism", '<p>$1</p>', $text);
|
||||
|
||||
// Check for bold text
|
||||
$text = preg_replace("(\[b\](.*?)\[\/b\])ism", '<strong>$1</strong>', $text);
|
||||
|
||||
// Check for Italics text
|
||||
$text = preg_replace("(\[i\](.*?)\[\/i\])ism", '<em>$1</em>', $text);
|
||||
|
||||
// Check for Underline text
|
||||
$text = preg_replace("(\[u\](.*?)\[\/u\])ism", '<u>$1</u>', $text);
|
||||
|
||||
// Check for strike-through text
|
||||
$text = preg_replace("(\[s\](.*?)\[\/s\])ism", '<s>$1</s>', $text);
|
||||
|
||||
// Check for over-line text
|
||||
$text = preg_replace("(\[o\](.*?)\[\/o\])ism", '<span class="overline">$1</span>', $text);
|
||||
|
||||
// Check for colored text
|
||||
$text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism", "<span style=\"color: $1;\">$2</span>", $text);
|
||||
|
||||
// Check for sized text
|
||||
// [size=50] --> font-size: 50px (with the unit).
|
||||
if ($simple_html != self::DIASPORA) {
|
||||
$text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism", "<span style=\"font-size: $1px; line-height: initial;\">$2</span>", $text);
|
||||
$text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism", "<span style=\"font-size: $1; line-height: initial;\">$2</span>", $text);
|
||||
} else {
|
||||
// Issue 2199: Diaspora doesn't interpret the construct above, nor the <small> or <big> element
|
||||
$text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism", "$2", $text);
|
||||
}
|
||||
|
||||
|
||||
// Check for centered text
|
||||
$text = preg_replace("(\[center\](.*?)\[\/center\])ism", "<div style=\"text-align:center;\">$1</div>", $text);
|
||||
|
||||
// Check for list text
|
||||
$text = str_replace("[*]", "<li>", $text);
|
||||
|
||||
// Check for style sheet commands
|
||||
$text = preg_replace_callback(
|
||||
"(\[style=(.*?)\](.*?)\[\/style\])ism",
|
||||
function ($match) {
|
||||
return "<span style=\"" . HTML::sanitizeCSS($match[1]) . ";\">" . $match[2] . "</span>";
|
||||
},
|
||||
$text
|
||||
);
|
||||
|
||||
// Check for CSS classes
|
||||
$text = preg_replace_callback(
|
||||
"(\[class=(.*?)\](.*?)\[\/class\])ism",
|
||||
function ($match) {
|
||||
return "<span class=\"" . HTML::sanitizeCSS($match[1]) . "\">" . $match[2] . "</span>";
|
||||
},
|
||||
$text
|
||||
);
|
||||
|
||||
// handle nested lists
|
||||
$endlessloop = 0;
|
||||
|
||||
while ((((strpos($text, "[/list]") !== false) && (strpos($text, "[list") !== false)) ||
|
||||
((strpos($text, "[/ol]") !== false) && (strpos($text, "[ol]") !== false)) ||
|
||||
((strpos($text, "[/ul]") !== false) && (strpos($text, "[ul]") !== false)) ||
|
||||
((strpos($text, "[/li]") !== false) && (strpos($text, "[li]") !== false))) && (++$endlessloop < 20)) {
|
||||
$text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>', $text);
|
||||
$text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>', $text);
|
||||
$text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>', $text);
|
||||
$text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism", '<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>', $text);
|
||||
$text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>', $text);
|
||||
$text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>', $text);
|
||||
$text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>', $text);
|
||||
$text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>', $text);
|
||||
$text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>', $text);
|
||||
$text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>', $text);
|
||||
}
|
||||
|
||||
$text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>', $text);
|
||||
$text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>', $text);
|
||||
$text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>', $text);
|
||||
$text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>', $text);
|
||||
|
||||
$text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>', $text);
|
||||
$text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>', $text);
|
||||
|
||||
$text = str_replace('[hr]', '<hr />', $text);
|
||||
|
||||
if (!$for_plaintext) {
|
||||
$escaped = [];
|
||||
|
||||
// Escaping BBCodes susceptible to contain rogue URL we don'' want the autolinker to catch
|
||||
$text = preg_replace_callback('#\[(url|img|audio|video|youtube|vimeo|share|attachment|iframe|bookmark).+?\[/\1\]#ism',
|
||||
function ($matches) use (&$escaped) {
|
||||
$return = '{escaped-' . count($escaped) . '}';
|
||||
$escaped[] = $matches[0];
|
||||
|
||||
return $return;
|
||||
},
|
||||
$text
|
||||
);
|
||||
|
||||
// Autolinker for isolated URLs
|
||||
$text = preg_replace(Strings::autoLinkRegEx(), '[url]$1[/url]', $text);
|
||||
|
||||
// Restoring escaped blocks
|
||||
$text = preg_replace_callback('/{escaped-([0-9]+)}/iU',
|
||||
function ($matches) use ($escaped) {
|
||||
return $escaped[intval($matches[1])] ?? $matches[0];
|
||||
},
|
||||
$text
|
||||
);
|
||||
}
|
||||
|
||||
// This is actually executed in Item::prepareBody()
|
||||
|
||||
$nosmile = strpos($text, '[nosmile]') !== false;
|
||||
$text = str_replace('[nosmile]', '', $text);
|
||||
|
||||
// Check for font change text
|
||||
$text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm", "<span style=\"font-family: $1;\">$2</span>", $text);
|
||||
|
||||
// Declare the format for [spoiler] layout
|
||||
$SpoilerLayout = '<details class="spoiler"><summary>' . DI::l10n()->t('Click to open/close') . '</summary>$1</details>';
|
||||
|
||||
// Check for [spoiler] text
|
||||
// handle nested quotes
|
||||
$endlessloop = 0;
|
||||
while ((strpos($text, "[/spoiler]") !== false) && (strpos($text, "[spoiler]") !== false) && (++$endlessloop < 20)) {
|
||||
$text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism", $SpoilerLayout, $text);
|
||||
}
|
||||
|
||||
// Check for [spoiler=Title] text
|
||||
|
||||
// handle nested quotes
|
||||
$endlessloop = 0;
|
||||
while ((strpos($text, "[/spoiler]")!== false) && (strpos($text, "[spoiler=") !== false) && (++$endlessloop < 20)) {
|
||||
$text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism",
|
||||
'<details class="spoiler"><summary>$1</summary>$2</details>',
|
||||
$text);
|
||||
}
|
||||
|
||||
// Declare the format for [quote] layout
|
||||
$QuoteLayout = '<blockquote>$1</blockquote>';
|
||||
|
||||
// Check for [quote] text
|
||||
// handle nested quotes
|
||||
$endlessloop = 0;
|
||||
while ((strpos($text, "[/quote]") !== false) && (strpos($text, "[quote]") !== false) && (++$endlessloop < 20)) {
|
||||
$text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism", "$QuoteLayout", $text);
|
||||
}
|
||||
|
||||
// Check for [quote=Author] text
|
||||
|
||||
$t_wrote = DI::l10n()->t('$1 wrote:');
|
||||
|
||||
// handle nested quotes
|
||||
$endlessloop = 0;
|
||||
while ((strpos($text, "[/quote]")!== false) && (strpos($text, "[quote=") !== false) && (++$endlessloop < 20)) {
|
||||
$text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
|
||||
"<p><strong class=".'"author"'.">" . $t_wrote . "</strong></p><blockquote>$2</blockquote>",
|
||||
$text);
|
||||
}
|
||||
|
||||
|
||||
// [img=widthxheight]image source[/img]
|
||||
$text = preg_replace_callback(
|
||||
"/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism",
|
||||
function ($matches) use ($simple_html) {
|
||||
if (strpos($matches[3], "data:image/") === 0) {
|
||||
return $matches[0];
|
||||
}
|
||||
|
||||
$matches[3] = self::proxyUrl($matches[3], $simple_html);
|
||||
return "[img=" . $matches[1] . "x" . $matches[2] . "]" . $matches[3] . "[/img]";
|
||||
},
|
||||
$text
|
||||
);
|
||||
|
||||
$text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $text);
|
||||
$text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $text);
|
||||
|
||||
$text = preg_replace_callback("/\[img\=(.*?)\](.*?)\[\/img\]/ism",
|
||||
function ($matches) use ($simple_html) {
|
||||
$matches[1] = self::proxyUrl($matches[1], $simple_html);
|
||||
$matches[2] = htmlspecialchars($matches[2], ENT_COMPAT);
|
||||
return '<img src="' . $matches[1] . '" alt="' . $matches[2] . '" title="' . $matches[2] . '">';
|
||||
},
|
||||
$text);
|
||||
|
||||
// Images
|
||||
// [img]pathtoimage[/img]
|
||||
$text = preg_replace_callback(
|
||||
"/\[img\](.*?)\[\/img\]/ism",
|
||||
function ($matches) use ($simple_html) {
|
||||
if (strpos($matches[1], "data:image/") === 0) {
|
||||
return $matches[0];
|
||||
}
|
||||
|
||||
$matches[1] = self::proxyUrl($matches[1], $simple_html);
|
||||
return "[img]" . $matches[1] . "[/img]";
|
||||
},
|
||||
$text
|
||||
);
|
||||
|
||||
$text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . DI::l10n()->t('Image/photo') . '" />', $text);
|
||||
$text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . DI::l10n()->t('Image/photo') . '" />', $text);
|
||||
|
||||
$text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism", '<br/><img src="' .DI::baseUrl() . '/images/lock_icon.gif" alt="' . DI::l10n()->t('Encrypted content') . '" title="' . DI::l10n()->t('Encrypted content') . '" /><br />', $text);
|
||||
$text = preg_replace("/\[crypt(.*?)\](.*?)\[\/crypt\]/ism", '<br/><img src="' .DI::baseUrl() . '/images/lock_icon.gif" alt="' . DI::l10n()->t('Encrypted content') . '" title="' . '$1' . ' ' . DI::l10n()->t('Encrypted content') . '" /><br />', $text);
|
||||
//$Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism", '<br/><img src="' .DI::baseUrl() . '/images/lock_icon.gif" alt="' . DI::l10n()->t('Encrypted content') . '" title="' . '$1' . ' ' . DI::l10n()->t('Encrypted content') . '" /><br />', $Text);
|
||||
|
||||
// Simplify "video" element
|
||||
$text = preg_replace('(\[video.*?\ssrc\s?=\s?([^\s\]]+).*?\].*?\[/video\])ism', '[video]$1[/video]', $text);
|
||||
|
||||
// Try to Oembed
|
||||
if ($try_oembed) {
|
||||
$text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4).*?)\[\/video\]/ism", '<video src="$1" controls="controls" width="' . $a->videowidth . '" height="' . $a->videoheight . '" loop="true"><a href="$1">$1</a></video>', $text);
|
||||
$text = preg_replace("/\[audio\](.*?)\[\/audio\]/ism", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $text);
|
||||
|
||||
$text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", $try_oembed_callback, $text);
|
||||
$text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", $try_oembed_callback, $text);
|
||||
} else {
|
||||
$text = preg_replace("/\[video\](.*?)\[\/video\]/ism",
|
||||
'<a href="$1" target="_blank" rel="noopener noreferrer">$1</a>', $text);
|
||||
$text = preg_replace("/\[audio\](.*?)\[\/audio\]/ism",
|
||||
'<a href="$1" target="_blank" rel="noopener noreferrer">$1</a>', $text);
|
||||
}
|
||||
|
||||
// html5 video and audio
|
||||
|
||||
|
||||
if ($try_oembed) {
|
||||
$text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $text);
|
||||
} else {
|
||||
$text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $text);
|
||||
}
|
||||
|
||||
// Youtube extensions
|
||||
if ($try_oembed) {
|
||||
$text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", $try_oembed_callback, $text);
|
||||
$text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", $try_oembed_callback, $text);
|
||||
$text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism", $try_oembed_callback, $text);
|
||||
}
|
||||
|
||||
$text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $text);
|
||||
$text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $text);
|
||||
$text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $text);
|
||||
|
||||
if ($try_oembed) {
|
||||
$text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="https://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $text);
|
||||
} else {
|
||||
$text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
|
||||
'<a href="https://www.youtube.com/watch?v=$1" target="_blank" rel="noopener noreferrer">https://www.youtube.com/watch?v=$1</a>', $text);
|
||||
}
|
||||
|
||||
if ($try_oembed) {
|
||||
$text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism", $try_oembed_callback, $text);
|
||||
$text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism", $try_oembed_callback, $text);
|
||||
}
|
||||
|
||||
$text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism", '[vimeo]$1[/vimeo]', $text);
|
||||
$text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism", '[vimeo]$1[/vimeo]', $text);
|
||||
|
||||
if ($try_oembed) {
|
||||
$text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="https://player.vimeo.com/video/$1" frameborder="0" ></iframe>', $text);
|
||||
} else {
|
||||
$text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
|
||||
'<a href="https://vimeo.com/$1" target="_blank" rel="noopener noreferrer">https://vimeo.com/$1</a>', $text);
|
||||
}
|
||||
|
||||
// oembed tag
|
||||
$text = OEmbed::BBCode2HTML($text);
|
||||
|
||||
// Avoid triple linefeeds through oembed
|
||||
$text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $text);
|
||||
|
||||
// If we found an event earlier, strip out all the event code and replace with a reformatted version.
|
||||
// Replace the event-start section with the entire formatted event. The other bbcode is stripped.
|
||||
// Summary (e.g. title) is required, earlier revisions only required description (in addition to
|
||||
// start which is always required). Allow desc with a missing summary for compatibility.
|
||||
|
||||
if ((!empty($ev['desc']) || !empty($ev['summary'])) && !empty($ev['start'])) {
|
||||
$sub = Event::getHTML($ev, $simple_html);
|
||||
|
||||
$text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism", '', $text);
|
||||
$text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism", '', $text);
|
||||
$text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism", $sub, $text);
|
||||
$text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism", '', $text);
|
||||
$text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism", '', $text);
|
||||
$text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism", '', $text);
|
||||
$text = preg_replace("/\[event\-id\](.*?)\[\/event\-id\]/ism", '', $text);
|
||||
}
|
||||
|
||||
// Replace non graphical smilies for external posts
|
||||
if (!$nosmile && !$for_plaintext) {
|
||||
$text = Smilies::replace($text);
|
||||
}
|
||||
|
||||
if (!$for_plaintext && DI::config()->get('system', 'big_emojis') && ($simple_html != self::DIASPORA)) {
|
||||
$conv = html_entity_decode(str_replace([' ', "\n", "\r"], '', $text));
|
||||
// Emojis are always 4 byte Unicode characters
|
||||
if (!empty($conv) && (strlen($conv) / mb_strlen($conv) == 4)) {
|
||||
$text = '<span style="font-size: xx-large; line-height: initial;">' . $text . '</span>';
|
||||
}
|
||||
}
|
||||
|
||||
if (!$for_plaintext) {
|
||||
if (in_array($simple_html, [self::OSTATUS, self::ACTIVITYPUB])) {
|
||||
$text = preg_replace_callback("/\[url\](.*?)\[\/url\]/ism", 'self::convertUrlForActivityPubCallback', $text);
|
||||
$text = preg_replace_callback("/\[url\=(.*?)\](.*?)\[\/url\]/ism", 'self::convertUrlForActivityPubCallback', $text);
|
||||
}
|
||||
} else {
|
||||
$text = preg_replace("(\[url\](.*?)\[\/url\])ism", " $1 ", $text);
|
||||
$text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'self::removePictureLinksCallback', $text);
|
||||
}
|
||||
|
||||
$text = str_replace(["\r","\n"], ['<br />', '<br />'], $text);
|
||||
|
||||
// Remove all hashtag addresses
|
||||
if ($simple_html && !in_array($simple_html, [self::DIASPORA, self::OSTATUS, self::ACTIVITYPUB])) {
|
||||
$text = preg_replace("/([#@!])\[url\=(.*?)\](.*?)\[\/url\]/ism", '$1$3', $text);
|
||||
} elseif ($simple_html == self::DIASPORA) {
|
||||
// The ! is converted to @ since Diaspora only understands the @
|
||||
$text = preg_replace("/([@!])\[url\=(.*?)\](.*?)\[\/url\]/ism",
|
||||
'@<a href="$2">$3</a>',
|
||||
$text);
|
||||
} elseif (in_array($simple_html, [self::OSTATUS, self::ACTIVITYPUB])) {
|
||||
$text = preg_replace("/([@!])\[url\=(.*?)\](.*?)\[\/url\]/ism",
|
||||
'$1<span class="vcard"><a href="$2" class="url u-url mention" title="$3"><span class="fn nickname mention">$3</span></a></span>',
|
||||
$text);
|
||||
} elseif (!$simple_html) {
|
||||
$text = preg_replace("/([@!])\[url\=(.*?)\](.*?)\[\/url\]/ism",
|
||||
'$1<a href="$2" class="userinfo mention" title="$3">$3</a>',
|
||||
$text);
|
||||
}
|
||||
|
||||
// Bookmarks in red - will be converted to bookmarks in friendica
|
||||
$text = preg_replace("/#\^\[url\](.*?)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $text);
|
||||
$text = preg_replace("/#\^\[url\=(.*?)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $text);
|
||||
$text = preg_replace("/#\[url\=.*?\]\^\[\/url\]\[url\=(.*?)\](.*?)\[\/url\]/i",
|
||||
"[bookmark=$1]$2[/bookmark]", $text);
|
||||
|
||||
if (in_array($simple_html, [self::API, self::OSTATUS, self::TWITTER])) {
|
||||
$text = preg_replace_callback("/([^#@!])\[url\=([^\]]*)\](.*?)\[\/url\]/ism", "self::expandLinksCallback", $text);
|
||||
//$Text = preg_replace("/[^#@!]\[url\=([^\]]*)\](.*?)\[\/url\]/ism", ' $2 [url]$1[/url]', $Text);
|
||||
$text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", ' $2 [url]$1[/url]',$text);
|
||||
}
|
||||
|
||||
// Perform URL Search
|
||||
if ($try_oembed) {
|
||||
$text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $try_oembed_callback, $text);
|
||||
}
|
||||
|
||||
$text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", '[url=$1]$2[/url]', $text);
|
||||
|
||||
// Handle Diaspora posts
|
||||
$text = preg_replace_callback(
|
||||
"&\[url=/?posts/([^\[\]]*)\](.*)\[\/url\]&Usi",
|
||||
function ($match) {
|
||||
return "[url=" . DI::baseUrl() . "/display/" . $match[1] . "]" . $match[2] . "[/url]";
|
||||
}, $text
|
||||
);
|
||||
|
||||
$text = preg_replace_callback(
|
||||
"&\[url=/people\?q\=(.*)\](.*)\[\/url\]&Usi",
|
||||
function ($match) {
|
||||
return "[url=" . DI::baseUrl() . "/search?search=%40" . $match[1] . "]" . $match[2] . "[/url]";
|
||||
}, $text
|
||||
);
|
||||
|
||||
// Server independent link to posts and comments
|
||||
// See issue: https://github.com/diaspora/diaspora_federation/issues/75
|
||||
$expression = "=diaspora://.*?/post/([0-9A-Za-z\-_@.:]{15,254}[0-9A-Za-z])=ism";
|
||||
$text = preg_replace($expression, DI::baseUrl()."/display/$1", $text);
|
||||
|
||||
/* Tag conversion
|
||||
* Supports:
|
||||
* - #[url=<anything>]<term>[/url]
|
||||
* - [url=<anything>]#<term>[/url]
|
||||
*/
|
||||
$text = preg_replace_callback("/(?:#\[url\=[^\[\]]*\]|\[url\=[^\[\]]*\]#)(.*?)\[\/url\]/ism", function($matches) use ($simple_html) {
|
||||
if ($simple_html == BBCode::ACTIVITYPUB) {
|
||||
return '<a href="' . DI::baseUrl() . '/search?tag=' . rawurlencode($matches[1])
|
||||
. '" data-tag="' . XML::escape($matches[1]) . '" rel="tag ugc">#'
|
||||
. XML::escape($matches[1]) . '</a>';
|
||||
} else {
|
||||
return '#<a href="' . DI::baseUrl() . '/search?tag=' . rawurlencode($matches[1])
|
||||
. '" class="tag" rel="tag" title="' . XML::escape($matches[1]) . '">'
|
||||
. XML::escape($matches[1]) . '</a>';
|
||||
}
|
||||
}, $text);
|
||||
|
||||
// We need no target="_blank" rel="noopener noreferrer" for local links
|
||||
// convert links start with DI::baseUrl() as local link without the target="_blank" rel="noopener noreferrer" attribute
|
||||
$escapedBaseUrl = preg_quote(DI::baseUrl(), '/');
|
||||
$text = preg_replace("/\[url\](".$escapedBaseUrl.".*?)\[\/url\]/ism", '<a href="$1">$1</a>', $text);
|
||||
$text = preg_replace("/\[url\=(".$escapedBaseUrl.".*?)\](.*?)\[\/url\]/ism", '<a href="$1">$2</a>', $text);
|
||||
|
||||
$text = preg_replace("/\[url\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank" rel="noopener noreferrer">$1</a>', $text);
|
||||
$text = preg_replace("/\[url\=(.*?)\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank" rel="noopener noreferrer">$2</a>', $text);
|
||||
|
||||
// Red compatibility, though the link can't be authenticated on Friendica
|
||||
$text = preg_replace("/\[zrl\=(.*?)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="_blank" rel="noopener noreferrer">$2</a>', $text);
|
||||
|
||||
|
||||
// we may need to restrict this further if it picks up too many strays
|
||||
// link acct:user@host to a webfinger profile redirector
|
||||
|
||||
$text = preg_replace('/acct:([^@]+)@((?!\-)(?:[a-zA-Z\d\-]{0,62}[a-zA-Z\d]\.){1,126}(?!\d+)[a-zA-Z\d]{1,63})/', '<a href="' . DI::baseUrl() . '/acctlink?addr=$1@$2" target="extlink">acct:$1@$2</a>', $text);
|
||||
|
||||
// Perform MAIL Search
|
||||
$text = preg_replace("/\[mail\](.*?)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $text);
|
||||
$text = preg_replace("/\[mail\=(.*?)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $text);
|
||||
|
||||
/// @todo What is the meaning of these lines?
|
||||
$text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/', '&$1;', $text);
|
||||
$text = preg_replace('/\&\#039\;/', '\'', $text);
|
||||
|
||||
// Currently deactivated, it made problems with " inside of alt texts.
|
||||
//$text = preg_replace('/\"\;/', '"', $text);
|
||||
|
||||
// fix any escaped ampersands that may have been converted into links
|
||||
$text = preg_replace('/\<([^>]*?)(src|href)=(.*?)\&\;(.*?)\>/ism', '<$1$2=$3&$4>', $text);
|
||||
|
||||
// sanitizes src attributes (http and redir URLs for displaying in a web page, cid used for inline images in emails)
|
||||
$allowed_src_protocols = ['//', 'http://', 'https://', 'redir/', 'cid:'];
|
||||
|
||||
array_walk($allowed_src_protocols, function(&$value) { $value = preg_quote($value, '#');});
|
||||
|
||||
$text = preg_replace('#<([^>]*?)(src)="(?!' . implode('|', $allowed_src_protocols) . ')(.*?)"(.*?)>#ism',
|
||||
'<$1$2=""$4 data-original-src="$3" class="invalid-src" title="' . DI::l10n()->t('Invalid source protocol') . '">', $text);
|
||||
|
||||
// sanitize href attributes (only allowlisted protocols URLs)
|
||||
// default value for backward compatibility
|
||||
$allowed_link_protocols = DI::config()->get('system', 'allowed_link_protocols', []);
|
||||
|
||||
// Always allowed protocol even if config isn't set or not including it
|
||||
$allowed_link_protocols[] = '//';
|
||||
$allowed_link_protocols[] = 'http://';
|
||||
$allowed_link_protocols[] = 'https://';
|
||||
$allowed_link_protocols[] = 'redir/';
|
||||
|
||||
array_walk($allowed_link_protocols, function(&$value) { $value = preg_quote($value, '#');});
|
||||
|
||||
$regex = '#<([^>]*?)(href)="(?!' . implode('|', $allowed_link_protocols) . ')(.*?)"(.*?)>#ism';
|
||||
$text = preg_replace($regex, '<$1$2="javascript:void(0)"$4 data-original-href="$3" class="invalid-href" title="' . DI::l10n()->t('Invalid link protocol') . '">', $text);
|
||||
|
||||
// Shared content
|
||||
$text = self::convertShare(
|
||||
$text,
|
||||
function (array $attributes, array $author_contact, $content, $is_quote_share) use ($simple_html) {
|
||||
return self::convertShareCallback($attributes, $author_contact, $content, $is_quote_share, $simple_html);
|
||||
}
|
||||
);
|
||||
|
||||
$text = self::interpolateSavedImagesIntoItemBody($text, $saved_image);
|
||||
|
||||
return $text;
|
||||
}); // Escaped noparse, nobb, pre
|
||||
|
||||
// Remove escaping tags
|
||||
$text = preg_replace("/\[noparse\](.*?)\[\/noparse\]/ism", '\1', $text);
|
||||
$text = preg_replace("/\[nobb\](.*?)\[\/nobb\]/ism", '\1', $text);
|
||||
$text = preg_replace("/\[pre\](.*?)\[\/pre\]/ism", '\1', $text);
|
||||
|
||||
return $text;
|
||||
}); // Escaped code
|
||||
|
||||
$text = preg_replace_callback("#\[code(?:=([^\]]*))?\](.*?)\[\/code\]#ism",
|
||||
function ($matches) {
|
||||
if (strpos($matches[2], "\n") !== false) {
|
||||
$return = '<pre><code class="language-' . trim($matches[1]) . '">' . htmlspecialchars(trim($matches[2], "\n\r"), ENT_NOQUOTES, 'UTF-8') . '</code></pre>';
|
||||
} else {
|
||||
$return = '<code>' . htmlspecialchars($matches[2], ENT_NOQUOTES, 'UTF-8') . '</code>';
|
||||
}
|
||||
|
||||
return $return;
|
||||
},
|
||||
$text
|
||||
|
|
|
|||
|
|
@ -167,252 +167,238 @@ class HTML
|
|||
{
|
||||
$message = str_replace("\r", "", $message);
|
||||
|
||||
// Removing code blocks before the whitespace removal processing below
|
||||
$codeblocks = [];
|
||||
$message = Strings::performWithEscapedBlocks($message, '#<pre><code.*</code></pre>#iUs', function ($message) {
|
||||
$message = str_replace(
|
||||
[
|
||||
"<li><p>",
|
||||
"</p></li>",
|
||||
],
|
||||
[
|
||||
"<li>",
|
||||
"</li>",
|
||||
],
|
||||
$message
|
||||
);
|
||||
|
||||
// remove namespaces
|
||||
$message = preg_replace('=<(\w+):(.+?)>=', '<removeme>', $message);
|
||||
$message = preg_replace('=</(\w+):(.+?)>=', '</removeme>', $message);
|
||||
|
||||
$doc = new DOMDocument();
|
||||
$doc->preserveWhiteSpace = false;
|
||||
|
||||
$message = mb_convert_encoding($message, 'HTML-ENTITIES', "UTF-8");
|
||||
|
||||
@$doc->loadHTML($message, LIBXML_HTML_NODEFDTD);
|
||||
|
||||
XML::deleteNode($doc, 'style');
|
||||
XML::deleteNode($doc, 'head');
|
||||
XML::deleteNode($doc, 'title');
|
||||
XML::deleteNode($doc, 'meta');
|
||||
XML::deleteNode($doc, 'xml');
|
||||
XML::deleteNode($doc, 'removeme');
|
||||
|
||||
$xpath = new DomXPath($doc);
|
||||
$list = $xpath->query("//pre");
|
||||
foreach ($list as $node) {
|
||||
// Ensure to escape unescaped & - they will otherwise raise a warning
|
||||
$safe_value = preg_replace('/&(?!\w+;)/', '&', $node->nodeValue);
|
||||
$node->nodeValue = str_replace("\n", "\r", $safe_value);
|
||||
}
|
||||
|
||||
$message = $doc->saveHTML();
|
||||
$message = str_replace(["\n<", ">\n", "\r", "\n", "\xC3\x82\xC2\xA0"], ["<", ">", "<br />", " ", ""], $message);
|
||||
$message = preg_replace('= [\s]*=i', " ", $message);
|
||||
|
||||
@$doc->loadHTML($message, LIBXML_HTML_NODEFDTD);
|
||||
|
||||
self::tagToBBCode($doc, 'html', [], "", "");
|
||||
self::tagToBBCode($doc, 'body', [], "", "");
|
||||
|
||||
// Outlook-Quote - Variant 1
|
||||
self::tagToBBCode($doc, 'p', ['class' => 'MsoNormal', 'style' => 'margin-left:35.4pt'], '[quote]', '[/quote]');
|
||||
|
||||
// Outlook-Quote - Variant 2
|
||||
self::tagToBBCode(
|
||||
$doc,
|
||||
'div',
|
||||
['style' => 'border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'],
|
||||
'[quote]',
|
||||
'[/quote]'
|
||||
);
|
||||
|
||||
// MyBB-Stuff
|
||||
self::tagToBBCode($doc, 'span', ['style' => 'text-decoration: underline;'], '[u]', '[/u]');
|
||||
self::tagToBBCode($doc, 'span', ['style' => 'font-style: italic;'], '[i]', '[/i]');
|
||||
self::tagToBBCode($doc, 'span', ['style' => 'font-weight: bold;'], '[b]', '[/b]');
|
||||
|
||||
/* self::node2BBCode($doc, 'font', array('face'=>'/([\w ]+)/', 'size'=>'/(\d+)/', 'color'=>'/(.+)/'), '[font=$1][size=$2][color=$3]', '[/color][/size][/font]');
|
||||
self::node2BBCode($doc, 'font', array('size'=>'/(\d+)/', 'color'=>'/(.+)/'), '[size=$1][color=$2]', '[/color][/size]');
|
||||
self::node2BBCode($doc, 'font', array('face'=>'/([\w ]+)/', 'size'=>'/(.+)/'), '[font=$1][size=$2]', '[/size][/font]');
|
||||
self::node2BBCode($doc, 'font', array('face'=>'/([\w ]+)/', 'color'=>'/(.+)/'), '[font=$1][color=$3]', '[/color][/font]');
|
||||
self::node2BBCode($doc, 'font', array('face'=>'/([\w ]+)/'), '[font=$1]', '[/font]');
|
||||
self::node2BBCode($doc, 'font', array('size'=>'/(\d+)/'), '[size=$1]', '[/size]');
|
||||
self::node2BBCode($doc, 'font', array('color'=>'/(.+)/'), '[color=$1]', '[/color]');
|
||||
*/
|
||||
// Untested
|
||||
//self::node2BBCode($doc, 'span', array('style'=>'/.*font-size:\s*(.+?)[,;].*font-family:\s*(.+?)[,;].*color:\s*(.+?)[,;].*/'), '[size=$1][font=$2][color=$3]', '[/color][/font][/size]');
|
||||
//self::node2BBCode($doc, 'span', array('style'=>'/.*font-size:\s*(\d+)[,;].*/'), '[size=$1]', '[/size]');
|
||||
//self::node2BBCode($doc, 'span', array('style'=>'/.*font-size:\s*(.+?)[,;].*/'), '[size=$1]', '[/size]');
|
||||
|
||||
self::tagToBBCode($doc, 'span', ['style' => '/.*color:\s*(.+?)[,;].*/'], '[color="$1"]', '[/color]');
|
||||
|
||||
//self::node2BBCode($doc, 'span', array('style'=>'/.*font-family:\s*(.+?)[,;].*/'), '[font=$1]', '[/font]');
|
||||
//self::node2BBCode($doc, 'div', array('style'=>'/.*font-family:\s*(.+?)[,;].*font-size:\s*(\d+?)pt.*/'), '[font=$1][size=$2]', '[/size][/font]');
|
||||
//self::node2BBCode($doc, 'div', array('style'=>'/.*font-family:\s*(.+?)[,;].*font-size:\s*(\d+?)px.*/'), '[font=$1][size=$2]', '[/size][/font]');
|
||||
//self::node2BBCode($doc, 'div', array('style'=>'/.*font-family:\s*(.+?)[,;].*/'), '[font=$1]', '[/font]');
|
||||
// Importing the classes - interesting for importing of posts from third party networks that were exported from friendica
|
||||
// Test
|
||||
//self::node2BBCode($doc, 'span', array('class'=>'/([\w ]+)/'), '[class=$1]', '[/class]');
|
||||
self::tagToBBCode($doc, 'span', ['class' => 'type-link'], '[class=type-link]', '[/class]');
|
||||
self::tagToBBCode($doc, 'span', ['class' => 'type-video'], '[class=type-video]', '[/class]');
|
||||
|
||||
self::tagToBBCode($doc, 'strong', [], '[b]', '[/b]');
|
||||
self::tagToBBCode($doc, 'em', [], '[i]', '[/i]');
|
||||
self::tagToBBCode($doc, 'b', [], '[b]', '[/b]');
|
||||
self::tagToBBCode($doc, 'i', [], '[i]', '[/i]');
|
||||
self::tagToBBCode($doc, 'u', [], '[u]', '[/u]');
|
||||
self::tagToBBCode($doc, 's', [], '[s]', '[/s]');
|
||||
self::tagToBBCode($doc, 'del', [], '[s]', '[/s]');
|
||||
self::tagToBBCode($doc, 'strike', [], '[s]', '[/s]');
|
||||
|
||||
self::tagToBBCode($doc, 'big', [], "[size=large]", "[/size]");
|
||||
self::tagToBBCode($doc, 'small', [], "[size=small]", "[/size]");
|
||||
|
||||
self::tagToBBCode($doc, 'blockquote', [], '[quote]', '[/quote]');
|
||||
|
||||
self::tagToBBCode($doc, 'br', [], "\n", '');
|
||||
|
||||
self::tagToBBCode($doc, 'p', ['class' => 'MsoNormal'], "\n", "");
|
||||
self::tagToBBCode($doc, 'div', ['class' => 'MsoNormal'], "\r", "");
|
||||
|
||||
self::tagToBBCode($doc, 'span', [], "", "");
|
||||
|
||||
self::tagToBBCode($doc, 'span', [], "", "");
|
||||
self::tagToBBCode($doc, 'pre', [], "", "");
|
||||
|
||||
self::tagToBBCode($doc, 'div', [], "\r", "\r");
|
||||
self::tagToBBCode($doc, 'p', [], "\n", "\n");
|
||||
|
||||
self::tagToBBCode($doc, 'ul', [], "[list]", "[/list]");
|
||||
self::tagToBBCode($doc, 'ol', [], "[list=1]", "[/list]");
|
||||
self::tagToBBCode($doc, 'li', [], "[*]", "");
|
||||
|
||||
self::tagToBBCode($doc, 'hr', [], "[hr]", "");
|
||||
|
||||
self::tagToBBCode($doc, 'table', [], "[table]", "[/table]");
|
||||
self::tagToBBCode($doc, 'th', [], "[th]", "[/th]");
|
||||
self::tagToBBCode($doc, 'tr', [], "[tr]", "[/tr]");
|
||||
self::tagToBBCode($doc, 'td', [], "[td]", "[/td]");
|
||||
|
||||
self::tagToBBCode($doc, 'h1', [], "[h1]", "[/h1]");
|
||||
self::tagToBBCode($doc, 'h2', [], "[h2]", "[/h2]");
|
||||
self::tagToBBCode($doc, 'h3', [], "[h3]", "[/h3]");
|
||||
self::tagToBBCode($doc, 'h4', [], "[h4]", "[/h4]");
|
||||
self::tagToBBCode($doc, 'h5', [], "[h5]", "[/h5]");
|
||||
self::tagToBBCode($doc, 'h6', [], "[h6]", "[/h6]");
|
||||
|
||||
self::tagToBBCode($doc, 'a', ['href' => '/mailto:(.+)/'], '[mail=$1]', '[/mail]');
|
||||
self::tagToBBCode($doc, 'a', ['href' => '/(.+)/'], '[url=$1]', '[/url]');
|
||||
|
||||
self::tagToBBCode($doc, 'img', ['src' => '/(.+)/', 'alt' => '/(.+)/'], '[img=$1]$2', '[/img]', true);
|
||||
self::tagToBBCode($doc, 'img', ['src' => '/(.+)/', 'width' => '/(\d+)/', 'height' => '/(\d+)/'], '[img=$2x$3]$1', '[/img]', true);
|
||||
self::tagToBBCode($doc, 'img', ['src' => '/(.+)/'], '[img]$1', '[/img]', true);
|
||||
|
||||
|
||||
self::tagToBBCode($doc, 'video', ['src' => '/(.+)/'], '[video]$1', '[/video]', true);
|
||||
self::tagToBBCode($doc, 'audio', ['src' => '/(.+)/'], '[audio]$1', '[/audio]', true);
|
||||
self::tagToBBCode($doc, 'iframe', ['src' => '/(.+)/'], '[iframe]$1', '[/iframe]', true);
|
||||
|
||||
self::tagToBBCode($doc, 'key', [], '[code]', '[/code]');
|
||||
self::tagToBBCode($doc, 'code', [], '[code]', '[/code]');
|
||||
|
||||
$message = $doc->saveHTML();
|
||||
|
||||
// I'm removing something really disturbing
|
||||
// Don't know exactly what it is
|
||||
$message = str_replace(chr(194) . chr(160), ' ', $message);
|
||||
|
||||
$message = str_replace(" ", " ", $message);
|
||||
|
||||
// removing multiple DIVs
|
||||
$message = preg_replace('=\r *\r=i', "\n", $message);
|
||||
$message = str_replace("\r", "\n", $message);
|
||||
|
||||
Hook::callAll('html2bbcode', $message);
|
||||
|
||||
$message = strip_tags($message);
|
||||
|
||||
$message = html_entity_decode($message, ENT_QUOTES, 'UTF-8');
|
||||
|
||||
// remove quotes if they don't make sense
|
||||
$message = preg_replace('=\[/quote\][\s]*\[quote\]=i', "\n", $message);
|
||||
|
||||
$message = preg_replace('=\[quote\]\s*=i', "[quote]", $message);
|
||||
$message = preg_replace('=\s*\[/quote\]=i', "[/quote]", $message);
|
||||
|
||||
do {
|
||||
$oldmessage = $message;
|
||||
$message = str_replace("\n \n", "\n\n", $message);
|
||||
} while ($oldmessage != $message);
|
||||
|
||||
do {
|
||||
$oldmessage = $message;
|
||||
$message = str_replace("\n\n\n", "\n\n", $message);
|
||||
} while ($oldmessage != $message);
|
||||
|
||||
do {
|
||||
$oldmessage = $message;
|
||||
$message = str_replace(
|
||||
[
|
||||
"[/size]\n\n",
|
||||
"\n[hr]",
|
||||
"[hr]\n",
|
||||
"\n[list",
|
||||
"[/list]\n",
|
||||
"\n[/",
|
||||
"[list]\n",
|
||||
"[list=1]\n",
|
||||
"\n[*]"],
|
||||
[
|
||||
"[/size]\n",
|
||||
"[hr]",
|
||||
"[hr]",
|
||||
"[list",
|
||||
"[/list]",
|
||||
"[/",
|
||||
"[list]",
|
||||
"[list=1]",
|
||||
"[*]"],
|
||||
$message
|
||||
);
|
||||
} while ($message != $oldmessage);
|
||||
|
||||
$message = str_replace(
|
||||
['[b][b]', '[/b][/b]', '[i][i]', '[/i][/i]'],
|
||||
['[b]', '[/b]', '[i]', '[/i]'],
|
||||
$message
|
||||
);
|
||||
|
||||
// Handling Yahoo style of mails
|
||||
$message = str_replace('[hr][b]From:[/b]', '[quote][b]From:[/b]', $message);
|
||||
|
||||
return $message;
|
||||
});
|
||||
|
||||
$message = preg_replace_callback(
|
||||
'#<pre><code(?: class="language-([^"]*)")?>(.*)</code></pre>#iUs',
|
||||
function ($matches) use (&$codeblocks) {
|
||||
$return = '[codeblock-' . count($codeblocks) . ']';
|
||||
|
||||
function ($matches) {
|
||||
$prefix = '[code]';
|
||||
if ($matches[1] != '') {
|
||||
$prefix = '[code=' . $matches[1] . ']';
|
||||
}
|
||||
|
||||
$codeblocks[] = $prefix . PHP_EOL . trim($matches[2]) . PHP_EOL . '[/code]';
|
||||
return $return;
|
||||
},
|
||||
$message
|
||||
);
|
||||
|
||||
$message = str_replace(
|
||||
[
|
||||
"<li><p>",
|
||||
"</p></li>",
|
||||
],
|
||||
[
|
||||
"<li>",
|
||||
"</li>",
|
||||
],
|
||||
$message
|
||||
);
|
||||
|
||||
// remove namespaces
|
||||
$message = preg_replace('=<(\w+):(.+?)>=', '<removeme>', $message);
|
||||
$message = preg_replace('=</(\w+):(.+?)>=', '</removeme>', $message);
|
||||
|
||||
$doc = new DOMDocument();
|
||||
$doc->preserveWhiteSpace = false;
|
||||
|
||||
$message = mb_convert_encoding($message, 'HTML-ENTITIES', "UTF-8");
|
||||
|
||||
@$doc->loadHTML($message, LIBXML_HTML_NODEFDTD);
|
||||
|
||||
XML::deleteNode($doc, 'style');
|
||||
XML::deleteNode($doc, 'head');
|
||||
XML::deleteNode($doc, 'title');
|
||||
XML::deleteNode($doc, 'meta');
|
||||
XML::deleteNode($doc, 'xml');
|
||||
XML::deleteNode($doc, 'removeme');
|
||||
|
||||
$xpath = new DomXPath($doc);
|
||||
$list = $xpath->query("//pre");
|
||||
foreach ($list as $node) {
|
||||
// Ensure to escape unescaped & - they will otherwise raise a warning
|
||||
$safe_value = preg_replace('/&(?!\w+;)/', '&', $node->nodeValue);
|
||||
$node->nodeValue = str_replace("\n", "\r", $safe_value);
|
||||
}
|
||||
|
||||
$message = $doc->saveHTML();
|
||||
$message = str_replace(["\n<", ">\n", "\r", "\n", "\xC3\x82\xC2\xA0"], ["<", ">", "<br />", " ", ""], $message);
|
||||
$message = preg_replace('= [\s]*=i', " ", $message);
|
||||
|
||||
@$doc->loadHTML($message, LIBXML_HTML_NODEFDTD);
|
||||
|
||||
self::tagToBBCode($doc, 'html', [], "", "");
|
||||
self::tagToBBCode($doc, 'body', [], "", "");
|
||||
|
||||
// Outlook-Quote - Variant 1
|
||||
self::tagToBBCode($doc, 'p', ['class' => 'MsoNormal', 'style' => 'margin-left:35.4pt'], '[quote]', '[/quote]');
|
||||
|
||||
// Outlook-Quote - Variant 2
|
||||
self::tagToBBCode(
|
||||
$doc,
|
||||
'div',
|
||||
['style' => 'border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'],
|
||||
'[quote]',
|
||||
'[/quote]'
|
||||
);
|
||||
|
||||
// MyBB-Stuff
|
||||
self::tagToBBCode($doc, 'span', ['style' => 'text-decoration: underline;'], '[u]', '[/u]');
|
||||
self::tagToBBCode($doc, 'span', ['style' => 'font-style: italic;'], '[i]', '[/i]');
|
||||
self::tagToBBCode($doc, 'span', ['style' => 'font-weight: bold;'], '[b]', '[/b]');
|
||||
|
||||
/* self::node2BBCode($doc, 'font', array('face'=>'/([\w ]+)/', 'size'=>'/(\d+)/', 'color'=>'/(.+)/'), '[font=$1][size=$2][color=$3]', '[/color][/size][/font]');
|
||||
self::node2BBCode($doc, 'font', array('size'=>'/(\d+)/', 'color'=>'/(.+)/'), '[size=$1][color=$2]', '[/color][/size]');
|
||||
self::node2BBCode($doc, 'font', array('face'=>'/([\w ]+)/', 'size'=>'/(.+)/'), '[font=$1][size=$2]', '[/size][/font]');
|
||||
self::node2BBCode($doc, 'font', array('face'=>'/([\w ]+)/', 'color'=>'/(.+)/'), '[font=$1][color=$3]', '[/color][/font]');
|
||||
self::node2BBCode($doc, 'font', array('face'=>'/([\w ]+)/'), '[font=$1]', '[/font]');
|
||||
self::node2BBCode($doc, 'font', array('size'=>'/(\d+)/'), '[size=$1]', '[/size]');
|
||||
self::node2BBCode($doc, 'font', array('color'=>'/(.+)/'), '[color=$1]', '[/color]');
|
||||
*/
|
||||
// Untested
|
||||
//self::node2BBCode($doc, 'span', array('style'=>'/.*font-size:\s*(.+?)[,;].*font-family:\s*(.+?)[,;].*color:\s*(.+?)[,;].*/'), '[size=$1][font=$2][color=$3]', '[/color][/font][/size]');
|
||||
//self::node2BBCode($doc, 'span', array('style'=>'/.*font-size:\s*(\d+)[,;].*/'), '[size=$1]', '[/size]');
|
||||
//self::node2BBCode($doc, 'span', array('style'=>'/.*font-size:\s*(.+?)[,;].*/'), '[size=$1]', '[/size]');
|
||||
|
||||
self::tagToBBCode($doc, 'span', ['style' => '/.*color:\s*(.+?)[,;].*/'], '[color="$1"]', '[/color]');
|
||||
|
||||
//self::node2BBCode($doc, 'span', array('style'=>'/.*font-family:\s*(.+?)[,;].*/'), '[font=$1]', '[/font]');
|
||||
//self::node2BBCode($doc, 'div', array('style'=>'/.*font-family:\s*(.+?)[,;].*font-size:\s*(\d+?)pt.*/'), '[font=$1][size=$2]', '[/size][/font]');
|
||||
//self::node2BBCode($doc, 'div', array('style'=>'/.*font-family:\s*(.+?)[,;].*font-size:\s*(\d+?)px.*/'), '[font=$1][size=$2]', '[/size][/font]');
|
||||
//self::node2BBCode($doc, 'div', array('style'=>'/.*font-family:\s*(.+?)[,;].*/'), '[font=$1]', '[/font]');
|
||||
// Importing the classes - interesting for importing of posts from third party networks that were exported from friendica
|
||||
// Test
|
||||
//self::node2BBCode($doc, 'span', array('class'=>'/([\w ]+)/'), '[class=$1]', '[/class]');
|
||||
self::tagToBBCode($doc, 'span', ['class' => 'type-link'], '[class=type-link]', '[/class]');
|
||||
self::tagToBBCode($doc, 'span', ['class' => 'type-video'], '[class=type-video]', '[/class]');
|
||||
|
||||
self::tagToBBCode($doc, 'strong', [], '[b]', '[/b]');
|
||||
self::tagToBBCode($doc, 'em', [], '[i]', '[/i]');
|
||||
self::tagToBBCode($doc, 'b', [], '[b]', '[/b]');
|
||||
self::tagToBBCode($doc, 'i', [], '[i]', '[/i]');
|
||||
self::tagToBBCode($doc, 'u', [], '[u]', '[/u]');
|
||||
self::tagToBBCode($doc, 's', [], '[s]', '[/s]');
|
||||
self::tagToBBCode($doc, 'del', [], '[s]', '[/s]');
|
||||
self::tagToBBCode($doc, 'strike', [], '[s]', '[/s]');
|
||||
|
||||
self::tagToBBCode($doc, 'big', [], "[size=large]", "[/size]");
|
||||
self::tagToBBCode($doc, 'small', [], "[size=small]", "[/size]");
|
||||
|
||||
self::tagToBBCode($doc, 'blockquote', [], '[quote]', '[/quote]');
|
||||
|
||||
self::tagToBBCode($doc, 'br', [], "\n", '');
|
||||
|
||||
self::tagToBBCode($doc, 'p', ['class' => 'MsoNormal'], "\n", "");
|
||||
self::tagToBBCode($doc, 'div', ['class' => 'MsoNormal'], "\r", "");
|
||||
|
||||
self::tagToBBCode($doc, 'span', [], "", "");
|
||||
|
||||
self::tagToBBCode($doc, 'span', [], "", "");
|
||||
self::tagToBBCode($doc, 'pre', [], "", "");
|
||||
|
||||
self::tagToBBCode($doc, 'div', [], "\r", "\r");
|
||||
self::tagToBBCode($doc, 'p', [], "\n", "\n");
|
||||
|
||||
self::tagToBBCode($doc, 'ul', [], "[list]", "[/list]");
|
||||
self::tagToBBCode($doc, 'ol', [], "[list=1]", "[/list]");
|
||||
self::tagToBBCode($doc, 'li', [], "[*]", "");
|
||||
|
||||
self::tagToBBCode($doc, 'hr', [], "[hr]", "");
|
||||
|
||||
self::tagToBBCode($doc, 'table', [], "[table]", "[/table]");
|
||||
self::tagToBBCode($doc, 'th', [], "[th]", "[/th]");
|
||||
self::tagToBBCode($doc, 'tr', [], "[tr]", "[/tr]");
|
||||
self::tagToBBCode($doc, 'td', [], "[td]", "[/td]");
|
||||
|
||||
self::tagToBBCode($doc, 'h1', [], "[h1]", "[/h1]");
|
||||
self::tagToBBCode($doc, 'h2', [], "[h2]", "[/h2]");
|
||||
self::tagToBBCode($doc, 'h3', [], "[h3]", "[/h3]");
|
||||
self::tagToBBCode($doc, 'h4', [], "[h4]", "[/h4]");
|
||||
self::tagToBBCode($doc, 'h5', [], "[h5]", "[/h5]");
|
||||
self::tagToBBCode($doc, 'h6', [], "[h6]", "[/h6]");
|
||||
|
||||
self::tagToBBCode($doc, 'a', ['href' => '/mailto:(.+)/'], '[mail=$1]', '[/mail]');
|
||||
self::tagToBBCode($doc, 'a', ['href' => '/(.+)/'], '[url=$1]', '[/url]');
|
||||
|
||||
self::tagToBBCode($doc, 'img', ['src' => '/(.+)/', 'alt' => '/(.+)/'], '[img=$1]$2', '[/img]', true);
|
||||
self::tagToBBCode($doc, 'img', ['src' => '/(.+)/', 'width' => '/(\d+)/', 'height' => '/(\d+)/'], '[img=$2x$3]$1', '[/img]', true);
|
||||
self::tagToBBCode($doc, 'img', ['src' => '/(.+)/'], '[img]$1', '[/img]', true);
|
||||
|
||||
|
||||
self::tagToBBCode($doc, 'video', ['src' => '/(.+)/'], '[video]$1', '[/video]', true);
|
||||
self::tagToBBCode($doc, 'audio', ['src' => '/(.+)/'], '[audio]$1', '[/audio]', true);
|
||||
self::tagToBBCode($doc, 'iframe', ['src' => '/(.+)/'], '[iframe]$1', '[/iframe]', true);
|
||||
|
||||
self::tagToBBCode($doc, 'key', [], '[code]', '[/code]');
|
||||
self::tagToBBCode($doc, 'code', [], '[code]', '[/code]');
|
||||
|
||||
$message = $doc->saveHTML();
|
||||
|
||||
// I'm removing something really disturbing
|
||||
// Don't know exactly what it is
|
||||
$message = str_replace(chr(194) . chr(160), ' ', $message);
|
||||
|
||||
$message = str_replace(" ", " ", $message);
|
||||
|
||||
// removing multiple DIVs
|
||||
$message = preg_replace('=\r *\r=i', "\n", $message);
|
||||
$message = str_replace("\r", "\n", $message);
|
||||
|
||||
Hook::callAll('html2bbcode', $message);
|
||||
|
||||
$message = strip_tags($message);
|
||||
|
||||
$message = html_entity_decode($message, ENT_QUOTES, 'UTF-8');
|
||||
|
||||
// remove quotes if they don't make sense
|
||||
$message = preg_replace('=\[/quote\][\s]*\[quote\]=i', "\n", $message);
|
||||
|
||||
$message = preg_replace('=\[quote\]\s*=i', "[quote]", $message);
|
||||
$message = preg_replace('=\s*\[/quote\]=i', "[/quote]", $message);
|
||||
|
||||
do {
|
||||
$oldmessage = $message;
|
||||
$message = str_replace("\n \n", "\n\n", $message);
|
||||
} while ($oldmessage != $message);
|
||||
|
||||
do {
|
||||
$oldmessage = $message;
|
||||
$message = str_replace("\n\n\n", "\n\n", $message);
|
||||
} while ($oldmessage != $message);
|
||||
|
||||
do {
|
||||
$oldmessage = $message;
|
||||
$message = str_replace(
|
||||
[
|
||||
"[/size]\n\n",
|
||||
"\n[hr]",
|
||||
"[hr]\n",
|
||||
"\n[list",
|
||||
"[/list]\n",
|
||||
"\n[/",
|
||||
"[list]\n",
|
||||
"[list=1]\n",
|
||||
"\n[*]"],
|
||||
[
|
||||
"[/size]\n",
|
||||
"[hr]",
|
||||
"[hr]",
|
||||
"[list",
|
||||
"[/list]",
|
||||
"[/",
|
||||
"[list]",
|
||||
"[list=1]",
|
||||
"[*]"],
|
||||
$message
|
||||
);
|
||||
} while ($message != $oldmessage);
|
||||
|
||||
$message = str_replace(
|
||||
['[b][b]', '[/b][/b]', '[i][i]', '[/i][/i]'],
|
||||
['[b]', '[/b]', '[i]', '[/i]'],
|
||||
$message
|
||||
);
|
||||
|
||||
// Handling Yahoo style of mails
|
||||
$message = str_replace('[hr][b]From:[/b]', '[quote][b]From:[/b]', $message);
|
||||
|
||||
// Restore code blocks
|
||||
$message = preg_replace_callback(
|
||||
'#\[codeblock-([0-9]+)\]#iU',
|
||||
function ($matches) use ($codeblocks) {
|
||||
$return = '';
|
||||
if (isset($codeblocks[intval($matches[1])])) {
|
||||
$return = $codeblocks[$matches[1]];
|
||||
}
|
||||
return $return;
|
||||
return $prefix . PHP_EOL . trim($matches[2]) . PHP_EOL . '[/code]';
|
||||
},
|
||||
$message
|
||||
);
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue