aboutsummaryrefslogtreecommitdiff
path: root/bridges/FB2Bridge.php
diff options
context:
space:
mode:
Diffstat (limited to 'bridges/FB2Bridge.php')
-rw-r--r--bridges/FB2Bridge.php620
1 files changed, 318 insertions, 302 deletions
diff --git a/bridges/FB2Bridge.php b/bridges/FB2Bridge.php
index 46a92c56..efebd48b 100644
--- a/bridges/FB2Bridge.php
+++ b/bridges/FB2Bridge.php
@@ -1,311 +1,327 @@
<?php
-class FB2Bridge extends BridgeAbstract {
- const MAINTAINER = 'teromene';
- const NAME = 'Facebook Bridge | Touch Site';
- const URI = 'https://www.facebook.com/';
- const CACHE_TIMEOUT = 1000;
- const DESCRIPTION = 'Input a page title or a profile log. For a profile log,
+class FB2Bridge extends BridgeAbstract
+{
+ const MAINTAINER = 'teromene';
+ const NAME = 'Facebook Bridge | Touch Site';
+ const URI = 'https://www.facebook.com/';
+ const CACHE_TIMEOUT = 1000;
+ const DESCRIPTION = 'Input a page title or a profile log. For a profile log,
please insert the parameter as follow : myExamplePage/132621766841117';
- const PARAMETERS = array( array(
- 'u' => array(
- 'name' => 'Username',
- 'required' => true
- ),
- 'abbrev_name' => array(
- 'name' => 'Abbreviate author name in title',
- 'type' => 'checkbox',
- 'defaultValue' => true,
- ),
- ));
-
- public function getIcon() {
- return 'https://static.xx.fbcdn.net/rsrc.php/yo/r/iRmz9lCMBD2.ico';
- }
-
- public function collectData(){
-
- //Utility function for cleaning a Facebook link
- $unescape_fb_link = function($matches){
- if(is_array($matches) && count($matches) > 1) {
- $link = $matches[1];
- if(strpos($link, '/') === 0)
- $link = self::URI . substr($link, 1);
- if(strpos($link, 'facebook.com/l.php?u=') !== false)
- $link = urldecode(extractFromDelimiters($link, 'facebook.com/l.php?u=', '&'));
- return ' href="' . $link . '"';
- }
- };
-
- //Utility function for converting facebook emoticons
- $unescape_fb_emote = function($matches){
- static $facebook_emoticons = array(
- 'smile' => ':)',
- 'frown' => ':(',
- 'tongue' => ':P',
- 'grin' => ':D',
- 'gasp' => ':O',
- 'wink' => ';)',
- 'pacman' => ':<',
- 'grumpy' => '>_<',
- 'unsure' => ':/',
- 'cry' => ':\'(',
- 'kiki' => '^_^',
- 'glasses' => '8-)',
- 'sunglasses' => 'B-)',
- 'heart' => '<3',
- 'devil' => ']:D',
- 'angel' => '0:)',
- 'squint' => '-_-',
- 'confused' => 'o_O',
- 'upset' => 'xD',
- 'colonthree' => ':3',
- 'like' => '&#x1F44D;');
- $len = count($matches);
- if ($len > 1)
- for ($i = 1; $i < $len; $i++)
- foreach ($facebook_emoticons as $name => $emote)
- if ($matches[$i] === $name)
- return $emote;
- return $matches[0];
- };
-
- if($this->getInput('u') !== null) {
- $page = 'https://touch.facebook.com/' . $this->getInput('u');
- $cookies = $this->getCookies($page);
- $pageInfo = $this->getPageInfos($page, $cookies);
-
- if($pageInfo['userId'] === null) {
- returnClientError(<<<EOD
+ const PARAMETERS = [ [
+ 'u' => [
+ 'name' => 'Username',
+ 'required' => true
+ ],
+ 'abbrev_name' => [
+ 'name' => 'Abbreviate author name in title',
+ 'type' => 'checkbox',
+ 'defaultValue' => true,
+ ],
+ ]];
+
+ public function getIcon()
+ {
+ return 'https://static.xx.fbcdn.net/rsrc.php/yo/r/iRmz9lCMBD2.ico';
+ }
+
+ public function collectData()
+ {
+ //Utility function for cleaning a Facebook link
+ $unescape_fb_link = function ($matches) {
+ if (is_array($matches) && count($matches) > 1) {
+ $link = $matches[1];
+ if (strpos($link, '/') === 0) {
+ $link = self::URI . substr($link, 1);
+ }
+ if (strpos($link, 'facebook.com/l.php?u=') !== false) {
+ $link = urldecode(extractFromDelimiters($link, 'facebook.com/l.php?u=', '&'));
+ }
+ return ' href="' . $link . '"';
+ }
+ };
+
+ //Utility function for converting facebook emoticons
+ $unescape_fb_emote = function ($matches) {
+ static $facebook_emoticons = [
+ 'smile' => ':)',
+ 'frown' => ':(',
+ 'tongue' => ':P',
+ 'grin' => ':D',
+ 'gasp' => ':O',
+ 'wink' => ';)',
+ 'pacman' => ':<',
+ 'grumpy' => '>_<',
+ 'unsure' => ':/',
+ 'cry' => ':\'(',
+ 'kiki' => '^_^',
+ 'glasses' => '8-)',
+ 'sunglasses' => 'B-)',
+ 'heart' => '<3',
+ 'devil' => ']:D',
+ 'angel' => '0:)',
+ 'squint' => '-_-',
+ 'confused' => 'o_O',
+ 'upset' => 'xD',
+ 'colonthree' => ':3',
+ 'like' => '&#x1F44D;'];
+ $len = count($matches);
+ if ($len > 1) {
+ for ($i = 1; $i < $len; $i++) {
+ foreach ($facebook_emoticons as $name => $emote) {
+ if ($matches[$i] === $name) {
+ return $emote;
+ }
+ }
+ }
+ }
+ return $matches[0];
+ };
+
+ if ($this->getInput('u') !== null) {
+ $page = 'https://touch.facebook.com/' . $this->getInput('u');
+ $cookies = $this->getCookies($page);
+ $pageInfo = $this->getPageInfos($page, $cookies);
+
+ if ($pageInfo['userId'] === null) {
+ returnClientError(<<<EOD
Unable to get the page id. You should consider getting the ID by hand, then importing it into FB2Bridge
EOD
- );
- } elseif($pageInfo['userId'] == -1) {
- returnClientError(<<<EOD
+ );
+ } elseif ($pageInfo['userId'] == -1) {
+ returnClientError(<<<EOD
This page is not accessible without being logged in.
EOD
- );
- }
- }
-
- //Build the string for the first request
- $requestString = 'https://touch.facebook.com/page_content_list_view/more/?page_id='
- . $pageInfo['userId']
- . '&start_cursor=1&num_to_fetch=105&surface_type=timeline';
- $fileContent = getContents($requestString);
- $html = $this->buildContent($fileContent);
- $author = $pageInfo['username'];
-
- foreach($html->find('article') as $content) {
-
- $item = array();
-
- preg_match('/publish_time\\\":([0-9]+),/', $content->getAttribute('data-store', 0), $match);
- if(isset($match[1]))
- $timestamp = $match[1];
- else
- $timestamp = 0;
-
- $item['uri'] = html_entity_decode('https://touch.facebook.com'
- . $content->find("div[class='_52jc _5qc4 _78cz _24u0 _36xo']", 0)->find('a', 0)->getAttribute('href'), ENT_QUOTES);
-
- //Decode images
- $imagecleaned = preg_replace_callback('/<i [^>]* style="[^"]*url\(\'(.*?)\'\).*?><\/i>/m', function ($matches) {
- return "<img src='" . str_replace(array('\\3a ', '\\3d ', '\\26 '), array(':', '=', '&'), $matches[1]) . "' />";
- }, $content);
- $content = str_get_html($imagecleaned);
-
- if($content->find('header', 0) !== null) {
- $content->find('header', 0)->innertext = '';
- }
-
- if($content->find('footer', 0) !== null) {
- $content->find('footer', 0)->innertext = '';
- }
-
- // Replace emoticon images by their textual representation (part of the span)
- foreach($content->find('span[title*="emoticon"]') as $emoticon) {
- $emoticon->innertext = $emoticon->find('span[aria-hidden="true"]', 0)->innertext;
- }
-
- //Remove html nodes, keep only img, links, basic formatting
- $content = strip_tags($content, '<a><img><i><u><br><p><h3><h4><section>');
-
- //Adapt link hrefs: convert relative links into absolute links and bypass external link redirection
- $content = preg_replace_callback('/ href=\"([^"]+)\"/i', $unescape_fb_link, $content);
-
- //Clean useless html tag properties and fix link closing tags
- foreach (array(
- 'onmouseover',
- 'onclick',
- 'target',
- 'ajaxify',
- 'tabindex',
- 'class',
- 'data-[^=]*',
- 'aria-[^=]*',
- 'role',
- 'rel',
- 'id') as $property_name)
- $content = preg_replace('/ ' . $property_name . '=\"[^"]*\"/i', '', $content);
- $content = preg_replace('/<\/a [^>]+>/i', '</a>', $content);
-
- //Convert textual representation of emoticons eg
- // "<i><u>smile emoticon</u></i>" back to ASCII emoticons eg ":)"
- $content = preg_replace_callback('/<i><u>([^ <>]+) ([^<>]+)<\/u><\/i>/i', $unescape_fb_emote, $content);
-
- //Remove the "...Plus" tag
- $content = preg_replace(
- '/… (<span>|)<a href="https:\/\/www\.facebook\.com\/story\.php\?story_fbid=.*?<\/a>/m',
- '', $content, 1);
-
- //Remove tracking images
- $content = preg_replace('/<img src=\'.*?safe_image\.php.*?\' \/>/m', '', $content);
-
- //Remove the double section tags
- $content = str_replace(
- array('<section><section>', '</section></section>'),
- array('<section>', '</section>'),
- $content
- );
-
- //Move the section tag link upper, if it is down
- $content = str_get_html($content);
- $sectionContent = $content->find('section', 0);
- if($sectionContent != null) {
- $sectionLink = $sectionContent->nextSibling();
- if($sectionLink != null) {
- $fullLink = '<a href="' . $sectionLink->getAttribute('href') . '">' . $sectionContent->innertext . '</a>';
- $sectionContent->innertext = $fullLink;
- }
- }
-
- //Move the href tag upper if it is inside the section
- foreach($content->find('section > a') as $sectionToFix) {
- $sectionLink = $sectionToFix->getAttribute('href');
- $section = $sectionToFix->parent();
- $section->outertext = '<a href="' . $sectionLink . '">' . $section . '</a>';
- }
-
- $item['content'] = html_entity_decode($content, ENT_QUOTES);
-
- $title = $author;
- if ($this->getInput('abbrev_name') === true) {
- if (strlen($title) > 24)
- $title = substr($title, 0, strpos(wordwrap($title, 24), "\n")) . '...';
- }
- $title = $title . ' | ' . strip_tags($content);
- if (strlen($title) > 64)
- $title = substr($title, 0, strpos(wordwrap($title, 64), "\n")) . '...';
-
- $item['title'] = html_entity_decode($title, ENT_QUOTES);
- $item['author'] = html_entity_decode($author, ENT_QUOTES);
- $item['timestamp'] = html_entity_decode($timestamp, ENT_QUOTES);
-
- if($item['timestamp'] != 0)
- array_push($this->items, $item);
- }
-
- }
-
- //Builds the HTML from the encoded JS that Facebook provides.
- private function buildContent($pageContent){
- // The html ends with:
- // /div>","replaceifexists
- $regex = '/\\"html\\":(\".+\/div>"),"replace/';
- preg_match($regex, $pageContent, $result);
-
- $htmlContent = json_decode($result[1]);
- $htmlContent = preg_replace('/(?<!style)="(.*?)"/', '=\'$1\'', $htmlContent);
- $htmlContent = html_entity_decode($htmlContent, ENT_QUOTES, 'UTF-8');
-
- return str_get_html($htmlContent);
- }
-
- //Builds the cookie from the page, as Facebook sometimes refuses to give
- //the page if no cookie is provided.
- private function getCookies($pageURL){
-
- $ctx = stream_context_create(array(
- 'http' => array(
- 'user_agent' => Configuration::getConfig('http', 'useragent'),
- 'Accept' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8'
- )
- )
- );
- $a = file_get_contents($pageURL, 0, $ctx);
-
- //First request to get the cookie
- $cookies = '';
- foreach($http_response_header as $hdr) {
- if(strpos($hdr, 'Set-Cookie') !== false) {
- $cLine = explode(':', $hdr)[1];
- $cLine = explode(';', $cLine)[0];
- $cookies .= ';' . $cLine;
- }
- }
-
- return substr($cookies, 1);
- }
-
- //Get the page ID and username from the Facebook page.
- private function getPageInfos($page, $cookies){
-
- $context = stream_context_create(array(
- 'http' => array(
- 'user_agent' => Configuration::getConfig('http', 'useragent'),
- 'header' => 'Cookie: ' . $cookies
- )
- )
- );
-
- $pageContent = file_get_contents($page, 0, $context);
-
- if(strpos($pageContent, 'signup-button') != false) {
- return -1;
- }
-
- //Get the username
- $usernameRegex = '/data-nt=\"FB:TEXT4\">(.*?)<\/div>/m';
- preg_match($usernameRegex, $pageContent, $usernameMatches);
- if(count($usernameMatches) > 0) {
- $username = strip_tags($usernameMatches[1]);
- } else {
- $username = $this->getInput('u');
- }
-
- //Get the page ID if we don't have a captcha
- $regex = '/page_id=([0-9]*)&/';
- preg_match($regex, $pageContent, $matches);
-
- if(count($matches) > 0) {
- return array('userId' => $matches[1], 'username' => $username);
- }
-
- //Get the page ID if we do have a captcha
- $regex = '/"pageID":"([0-9]*)"/';
- preg_match($regex, $pageContent, $matches);
-
- return array('userId' => $matches[1], 'username' => $username);
-
- }
-
- public function getName(){
- $username = $this->getInput('u');
- if (isset($username)) {
- return $this->getInput('u') . ' | Facebook';
- } else {
- return self::NAME;
- }
- }
-
- public function getURI(){
- $username = $this->getInput('u');
- if (isset($username)) {
- return 'https://facebook.com/' . $this->getInput('u') . '/posts';
- } else {
- return self::URI;
- }
- }
+ );
+ }
+ }
+
+ //Build the string for the first request
+ $requestString = 'https://touch.facebook.com/page_content_list_view/more/?page_id='
+ . $pageInfo['userId']
+ . '&start_cursor=1&num_to_fetch=105&surface_type=timeline';
+ $fileContent = getContents($requestString);
+ $html = $this->buildContent($fileContent);
+ $author = $pageInfo['username'];
+
+ foreach ($html->find('article') as $content) {
+ $item = [];
+
+ preg_match('/publish_time\\\":([0-9]+),/', $content->getAttribute('data-store', 0), $match);
+ if (isset($match[1])) {
+ $timestamp = $match[1];
+ } else {
+ $timestamp = 0;
+ }
+
+ $item['uri'] = html_entity_decode('https://touch.facebook.com'
+ . $content->find("div[class='_52jc _5qc4 _78cz _24u0 _36xo']", 0)->find('a', 0)->getAttribute('href'), ENT_QUOTES);
+
+ //Decode images
+ $imagecleaned = preg_replace_callback('/<i [^>]* style="[^"]*url\(\'(.*?)\'\).*?><\/i>/m', function ($matches) {
+ return "<img src='" . str_replace(['\\3a ', '\\3d ', '\\26 '], [':', '=', '&'], $matches[1]) . "' />";
+ }, $content);
+ $content = str_get_html($imagecleaned);
+
+ if ($content->find('header', 0) !== null) {
+ $content->find('header', 0)->innertext = '';
+ }
+
+ if ($content->find('footer', 0) !== null) {
+ $content->find('footer', 0)->innertext = '';
+ }
+
+ // Replace emoticon images by their textual representation (part of the span)
+ foreach ($content->find('span[title*="emoticon"]') as $emoticon) {
+ $emoticon->innertext = $emoticon->find('span[aria-hidden="true"]', 0)->innertext;
+ }
+
+ //Remove html nodes, keep only img, links, basic formatting
+ $content = strip_tags($content, '<a><img><i><u><br><p><h3><h4><section>');
+
+ //Adapt link hrefs: convert relative links into absolute links and bypass external link redirection
+ $content = preg_replace_callback('/ href=\"([^"]+)\"/i', $unescape_fb_link, $content);
+
+ //Clean useless html tag properties and fix link closing tags
+ foreach (
+ [
+ 'onmouseover',
+ 'onclick',
+ 'target',
+ 'ajaxify',
+ 'tabindex',
+ 'class',
+ 'data-[^=]*',
+ 'aria-[^=]*',
+ 'role',
+ 'rel',
+ 'id'] as $property_name
+ ) {
+ $content = preg_replace('/ ' . $property_name . '=\"[^"]*\"/i', '', $content);
+ }
+ $content = preg_replace('/<\/a [^>]+>/i', '</a>', $content);
+
+ //Convert textual representation of emoticons eg
+ // "<i><u>smile emoticon</u></i>" back to ASCII emoticons eg ":)"
+ $content = preg_replace_callback('/<i><u>([^ <>]+) ([^<>]+)<\/u><\/i>/i', $unescape_fb_emote, $content);
+
+ //Remove the "...Plus" tag
+ $content = preg_replace(
+ '/… (<span>|)<a href="https:\/\/www\.facebook\.com\/story\.php\?story_fbid=.*?<\/a>/m',
+ '',
+ $content,
+ 1
+ );
+
+ //Remove tracking images
+ $content = preg_replace('/<img src=\'.*?safe_image\.php.*?\' \/>/m', '', $content);
+
+ //Remove the double section tags
+ $content = str_replace(
+ ['<section><section>', '</section></section>'],
+ ['<section>', '</section>'],
+ $content
+ );
+
+ //Move the section tag link upper, if it is down
+ $content = str_get_html($content);
+ $sectionContent = $content->find('section', 0);
+ if ($sectionContent != null) {
+ $sectionLink = $sectionContent->nextSibling();
+ if ($sectionLink != null) {
+ $fullLink = '<a href="' . $sectionLink->getAttribute('href') . '">' . $sectionContent->innertext . '</a>';
+ $sectionContent->innertext = $fullLink;
+ }
+ }
+
+ //Move the href tag upper if it is inside the section
+ foreach ($content->find('section > a') as $sectionToFix) {
+ $sectionLink = $sectionToFix->getAttribute('href');
+ $section = $sectionToFix->parent();
+ $section->outertext = '<a href="' . $sectionLink . '">' . $section . '</a>';
+ }
+
+ $item['content'] = html_entity_decode($content, ENT_QUOTES);
+
+ $title = $author;
+ if ($this->getInput('abbrev_name') === true) {
+ if (strlen($title) > 24) {
+ $title = substr($title, 0, strpos(wordwrap($title, 24), "\n")) . '...';
+ }
+ }
+ $title = $title . ' | ' . strip_tags($content);
+ if (strlen($title) > 64) {
+ $title = substr($title, 0, strpos(wordwrap($title, 64), "\n")) . '...';
+ }
+
+ $item['title'] = html_entity_decode($title, ENT_QUOTES);
+ $item['author'] = html_entity_decode($author, ENT_QUOTES);
+ $item['timestamp'] = html_entity_decode($timestamp, ENT_QUOTES);
+
+ if ($item['timestamp'] != 0) {
+ array_push($this->items, $item);
+ }
+ }
+ }
+
+ //Builds the HTML from the encoded JS that Facebook provides.
+ private function buildContent($pageContent)
+ {
+ // The html ends with:
+ // /div>","replaceifexists
+ $regex = '/\\"html\\":(\".+\/div>"),"replace/';
+ preg_match($regex, $pageContent, $result);
+
+ $htmlContent = json_decode($result[1]);
+ $htmlContent = preg_replace('/(?<!style)="(.*?)"/', '=\'$1\'', $htmlContent);
+ $htmlContent = html_entity_decode($htmlContent, ENT_QUOTES, 'UTF-8');
+
+ return str_get_html($htmlContent);
+ }
+
+ //Builds the cookie from the page, as Facebook sometimes refuses to give
+ //the page if no cookie is provided.
+ private function getCookies($pageURL)
+ {
+ $ctx = stream_context_create([
+ 'http' => [
+ 'user_agent' => Configuration::getConfig('http', 'useragent'),
+ 'Accept' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8'
+ ]
+ ]);
+ $a = file_get_contents($pageURL, 0, $ctx);
+
+ //First request to get the cookie
+ $cookies = '';
+ foreach ($http_response_header as $hdr) {
+ if (strpos($hdr, 'Set-Cookie') !== false) {
+ $cLine = explode(':', $hdr)[1];
+ $cLine = explode(';', $cLine)[0];
+ $cookies .= ';' . $cLine;
+ }
+ }
+
+ return substr($cookies, 1);
+ }
+
+ //Get the page ID and username from the Facebook page.
+ private function getPageInfos($page, $cookies)
+ {
+ $context = stream_context_create([
+ 'http' => [
+ 'user_agent' => Configuration::getConfig('http', 'useragent'),
+ 'header' => 'Cookie: ' . $cookies
+ ]
+ ]);
+
+ $pageContent = file_get_contents($page, 0, $context);
+
+ if (strpos($pageContent, 'signup-button') != false) {
+ return -1;
+ }
+
+ //Get the username
+ $usernameRegex = '/data-nt=\"FB:TEXT4\">(.*?)<\/div>/m';
+ preg_match($usernameRegex, $pageContent, $usernameMatches);
+ if (count($usernameMatches) > 0) {
+ $username = strip_tags($usernameMatches[1]);
+ } else {
+ $username = $this->getInput('u');
+ }
+
+ //Get the page ID if we don't have a captcha
+ $regex = '/page_id=([0-9]*)&/';
+ preg_match($regex, $pageContent, $matches);
+
+ if (count($matches) > 0) {
+ return ['userId' => $matches[1], 'username' => $username];
+ }
+
+ //Get the page ID if we do have a captcha
+ $regex = '/"pageID":"([0-9]*)"/';
+ preg_match($regex, $pageContent, $matches);
+
+ return ['userId' => $matches[1], 'username' => $username];
+ }
+
+ public function getName()
+ {
+ $username = $this->getInput('u');
+ if (isset($username)) {
+ return $this->getInput('u') . ' | Facebook';
+ } else {
+ return self::NAME;
+ }
+ }
+
+ public function getURI()
+ {
+ $username = $this->getInput('u');
+ if (isset($username)) {
+ return 'https://facebook.com/' . $this->getInput('u') . '/posts';
+ } else {
+ return self::URI;
+ }
+ }
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-23 16:19:40 +0000