diff --git a/config/layouts/sitzung.json b/config/layouts/sitzung.json new file mode 100644 index 0000000000000000000000000000000000000000..3c3f8224924b7aad9a0e8346963802a45582037d --- /dev/null +++ b/config/layouts/sitzung.json @@ -0,0 +1,22 @@ +{ + "type":"xsplit", + "cut":35, + "left": + { + "type":"panel", + "name":"topListe" + }, + "right": + { + "type" : "ysplit", + "cut" : 30, + "up" : + { + "type":"panel","name":"clock" + }, + "down": + { + "type":"panel","name":"mensaPlan" + } + } +} diff --git a/panels/mensaPlan/gericht.php b/panels/mensaPlan/gericht.php new file mode 100644 index 0000000000000000000000000000000000000000..88e30e9e222f5dc496d2e6c25f13c86af4d27bcf --- /dev/null +++ b/panels/mensaPlan/gericht.php @@ -0,0 +1,282 @@ +<?php +class GERICHT { + private $shortText = ""; + private $originalText = ""; + private $rind = false; + private $schwein = false; + private $gefluegel = false; + private $fisch = false; + private $vegetarisch = false; + private $vegan = false; + private $kinderteller = false; + private $image = ""; + private $zusatzStoffe = array ( + 0 => false, + 1 => false, + 2 => false, + 3 => false, + 4 => false, + 5 => false, + 6 => false, + 7 => false, + 8 => false, + 9 => false, + 10 => false, + 11 => false, + 12 => false, + 13 => false, + 14 => false, + 15 => false, + 16 => false, + 17 => false, + 18 => false, + 19 => false, + 20 => false, + 21 => false, + 22 => false, + 23 => false, + 24 => false, + 25 => false, + 26 => false, + 27 => false, + 28 => false, + 29 => false, + 30 => false, + 31 => false, + 32 => false, + 33 => false + ); + private $date = ""; + public function getShortText() { + return $this->shortText; + } + public function getOriginalText() { + return $this->originalText; + } + public function isRind() { + return $this->rind; + } + public function isSchwein() { + return $this->schwein; + } + public function isGefluegel() { + return $this->gefluegel; + } + public function isFisch() { + return $this->fisch; + } + public function isVegetarisch() { + return $this->vegetarisch; + } + public function isVegan() { + return $this->vegan; + } + public function isKinderteller() { + return $this->kinderteller; + } + public function getArtAsString($seperator = " ") { + $art = ""; + $first = true; + if ($this->rind) { + $art .= "R"; + $first = false; + } + if ($this->schwein) { + if (! $first) { + $art .= $seperator; + } + $art .= "S"; + $first = false; + } + if ($this->gefluegel) { + if (! $first) { + $art .= $seperator; + } + $art .= "G"; + $first = false; + } + if ($this->fisch) { + if (! $first) { + $art .= $seperator; + } + $art .= "F"; + $first = false; + } + if ($this->vegetarisch) { + if (! $first) { + $art .= $seperator; + } + $art .= "V"; + $first = false; + } + if ($this->vegan) { + if (! $first) { + $art .= $seperator; + } + $art .= "N"; + $first = false; + } + if ($this->kinderteller) { + if (! $first) { + $art .= $seperator; + } + $art .= "K"; + $first = false; + } + return $art; + } + public function getImage() { + return $this->image; + } + public function isZusatzstoff($id) { + return $this->zusatzStoffe [$id]; + } + public function getZusatzstoffe() { + return $this->zusatzStoffe; + } + public function getZusatzstoffeAsString($seperator = " ") { + $stoffe = ""; + $first = true; + for($i = 0; $i < count ( $this->zusatzStoffe ); $i ++) { + if ($this->zusatzStoffe [$i]) { + if (! $first) { + $stoffe .= $seperator . $i; + } else { + $stoffe .= $i; + $first = false; + } + } + } + return $stoffe; + } + public function getDate(){ + return $this->date; + } + public function setShortText($shortText) { + $this->shortText = $shortText; + } + public function setOriginalText($originalText) { + $this->originalText = $originalText; + } + public function setRind($rind) { + $this->rind = $rind; + } + public function setSchwein($schwein) { + $this->schwein = $schwein; + } + public function setGefluegel($gefluegel) { + $this->gefluegel = $gefluegel; + } + public function setFisch($fisch) { + $this->fisch = $fisch; + } + public function setVegetarisch($vegetarisch) { + $this->vegetarisch = $vegetarisch; + } + public function setVegan($vegan) { + $this->vegan = $vegan; + } + public function setKinderteller($kinderteller) { + $this->kinderteller = $kinderteller; + } + public function setArt($in, $val) { + switch ($in) { + case "R" : + $this->rind = $val; + break; + case "S" : + $this->schwein = $val; + break; + case "G" : + $this->gefluegel = $val; + break; + case "F" : + $this->fisch = $val; + break; + case "V" : + $this->vegetarisch = $val; + break; + case "N" : + $this->vegan = $val; + break; + case "K" : + $this->kinderteller = $val; + break; + default : + echo "Angegebene Art '" . $in . "' nicht bekannt."; + } + } + public function setImage($image) { + $this->image = $image; + } + public function setZusatzstoff($in, $val) { + $this->zusatzStoffe [$in] = $val; + } + public function setZusatzstoffe($zusatzStoffe) { + $this->zusatzStoffe = $zusatzStoffe; + } + public function setDate($date){ + $this->date = $date; + } + public function toggleRind() { + $this->rind = ! $this->rind; + } + public function toggleSchwein() { + $this->schwein = ! $this->schwein; + } + public function toggleGefluegel() { + $this->gefluegel = ! $this->gefluegel; + } + public function toggleFisch() { + $this->fisch = ! $this->fisch; + } + public function toggleVegetarisch() { + $this->vegetarisch = ! $this->vegetarisch; + } + public function toggleVegan() { + $this->vegan = ! $this->vegan; + } + public function toggleKinderteller() { + $this->kinderteller = ! $this->kinderteller; + } + public function toggleArt($in) { + switch ($in) { + case "R" : + $this->rind = ! $this->rind; + break; + case "S" : + $this->schwein = ! $this->schwein; + break; + case "G" : + $this->gefluegel = ! $this->gefluegel; + break; + case "F" : + $this->fisch = ! $this->fisch; + break; + case "V" : + $this->vegetarisch = ! $this->vegetarisch; + break; + case "N" : + $this->vegan = ! $this->vegan; + break; + case "K" : + $this->kinderteller = ! $this->kinderteller; + break; + default : + echo "Angegebene Art '" . $in . "' nicht bekannt."; + } + } + public function toggleZusatzstoff($in) { + $this->zusatzStoffe [$in] = ! $this->zusatzStoffe [$in]; + } + public function __toString() { + for($i = 0; $i < count ( $this->zusatzStoffe ); $i ++) { + if ($this->zusatzStoffe [$i]) { + $stoffe = $stoffe . " " . $i; + } + } + + return "Short Text: " . $this->shortText . ",\n" . "Original Text: " . $this->originalText . ",\n" . "Rind: " . booleanToString ( $this->rind ) . ",\n" . "Schwein: " . booleanToString ( $this->schwein ) . ",\n" . "Fisch: " . booleanToString ( $this->fisch ) . ",\n" . "Vegetarisch: " . booleanToString ( $this->vegetarisch ) . ",\n" . "Vegan: " . booleanToString ( $this->vegan ) . ",\n" . "Kinderteller: " . booleanToString ( $this->kinderteller ) . ",\n" . "Image: " . $this->image . ",\n" . "Zusatzstoffe: " . $stoffe . ",\n"; + } +} +?> \ No newline at end of file diff --git a/panels/mensaPlan/getJson.php b/panels/mensaPlan/getJson.php new file mode 100644 index 0000000000000000000000000000000000000000..3c04584d2c47586e956556241f26965fb871139d --- /dev/null +++ b/panels/mensaPlan/getJson.php @@ -0,0 +1,15 @@ +<?php +$mysqli = new mysqli("ovanier.de", "info_reader", "7ELZqMyUwU8MaJba", "infoscreen"); + +if ($mysqli->connect_errno) { + printf("Connect failed: %s\n", $mysqli->connect_error); + exit(); +} + +if ($result = $mysqli->query("SELECT * FROM City")) { + + $result->close(); +} + +$mysqli->close(); +?> \ No newline at end of file diff --git a/panels/mensaPlan/helper.php b/panels/mensaPlan/helper.php new file mode 100644 index 0000000000000000000000000000000000000000..0fc8f5f18c66b21e469a872e8847a7f39087a3aa --- /dev/null +++ b/panels/mensaPlan/helper.php @@ -0,0 +1,9 @@ +<?php +function booleanToString($bool) { + if ($bool) { + return "True"; + } else { + return "False"; + } +} +?> \ No newline at end of file diff --git a/panels/mensaPlan/mensaParser.php b/panels/mensaPlan/mensaParser.php new file mode 100644 index 0000000000000000000000000000000000000000..341d181c22896933f27198a9a66be288c92a5173 --- /dev/null +++ b/panels/mensaPlan/mensaParser.php @@ -0,0 +1,101 @@ +<?php +include 'simple_html_dom.php'; +include 'helper.php'; +include 'gericht.php'; + +$html = file_get_html ( 'http://www.stwdo.de/gastronomie/speiseplaene/hauptmensa/wochenansicht-hauptmensa/' ); +function parsDay($html, $day, $gerichte) { + $date = substr ( $html->find ( 'a[href="#' . $day . '"]', 0 )->innertext, - 10, 10 ); + + $html = $html->find ( 'a.#' . $day, 0 ); + $html = $html->first_child ()->children ( 1 ); + $tr = $html->first_child (); + while ( $tr != null ) { + $current = new GERICHT (); + $td0 = $tr->find ( 'td', 0 ); + $td1 = $tr->find ( 'td', 1 ); + $td2 = $tr->find ( 'td', 2 ); + // parse originalText shortText and Zusatzstoffe + if ($td0 != null) { + $current->setOriginalText ( $td0->innertext ); + // prepare Zusatzstoffe + $zusatzstoffe = $td0->innertext; + preg_match_all ( '#\([\d+,]+\)#', $zusatzstoffe, $matches ); + foreach ( $matches [0] as $match ) { + preg_match_all ( '#[\d+]+#', $match, $stoffe ); + foreach ( $stoffe [0] as $stoff ) { + $current->setZusatzstoff ( $stoff, true ); + } + } + // shorten Text + $shortText = $td0->innertext; + $shortText = preg_replace ( '#\([\d+,]+\)#', '', $shortText ); // remove zusatzstoffe + $shortText = preg_replace ( '#(\s,|,\s)#', ',', $shortText ); // fix Komma + $shortText = preg_replace ( '#,#', ', ', $shortText ); // fix Komma + $shortText = preg_replace ( '#\s+#', ' ', $shortText ); // fix double Whitespace + $shortText = preg_replace ( '#,\sdazu\s\d\sBeilagen\snach\sWahl#', '', $shortText ); // remove Beilagen + $shortText = preg_replace ( '#,\sdazu\s#', ' + ', $shortText ); // replace dazu + $shortText = preg_replace ( '#\sund\s#', ' & ', $shortText ); // replace und + $current->setShortText ( $shortText ); + } + // parse Art + if ($td1 != null) { + $art = $td1->innertext; + $current->setRind ( substr_count ( $art, "R" ) ); + $current->setSchwein ( substr_count ( $art, "S" ) ); + $current->setGefluegel ( substr_count ( $art, "G" ) ); + $current->setFisch ( substr_count ( $art, "F" ) ); + $current->setVegetarisch ( substr_count ( $art, "V" ) ); + $current->setVegan ( substr_count ( $art, "N" ) ); + $current->setKinderteller ( substr_count ( $art, "K" ) ); + } + // parse Image + if ($td2 != null) { + $img = $td2->find ( 'img', 0 ); + if ($img != null) { + $current->setImage ( $img->src ); + } + } + if ($current->getOriginalText () != "") { // remove empty Fields + $current->setDate( $date ); + array_push ( $gerichte, $current ); + } + $tr = $tr->next_sibling (); + } + return $gerichte; +} +$gerichte = array (); +$gerichte = parsDay ( $html, "montag", $gerichte ); +$gerichte = parsDay ( $html, "dienstag", $gerichte ); +$gerichte = parsDay ( $html, "mittwoch", $gerichte ); +$gerichte = parsDay ( $html, "donnerstag", $gerichte ); +$gerichte = parsDay ( $html, "freitag", $gerichte ); + +$mysqli = new mysqli ( "ovanier.de", "info_writer", "XAHQTZeGbqsnt8K6", "infoscreen" ); + +if ($mysqli->connect_errno) { + printf ( "Connect failed: %s\n", $mysqli->connect_error ); + exit (); +} + +$stmt = mysqli_prepare($mysqli, "INSERT INTO gerichte (originalText,shortText,rind,schwein,gefluegel,fisch,vegetarisch,vegan,kinderteller,image,date) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)"); +foreach ( $gerichte as $gericht ) { + printf ( mysqli_stmt_bind_param($stmt, "ssiiiiiiisi" + , $gericht->getOriginalText() + , $gericht->getShortText() + , $gericht->isRind() + , $gericht->isSchwein() + , $gericht->isGefluegel() + , $gericht->isFisch() + , $gericht->isVegetarisch() + , $gericht->isVegan() + , $gericht->isKinderteller() + , $gericht->getImage() + , $gericht->getDate() + )); + $stmt->execute(); +} +$stmt->close(); + +$mysqli->close (); +?> \ No newline at end of file diff --git a/panels/mensaPlan/simple_html_dom.php b/panels/mensaPlan/simple_html_dom.php new file mode 100644 index 0000000000000000000000000000000000000000..93884dd8a395203cc6f2e20349b9127bd264de52 --- /dev/null +++ b/panels/mensaPlan/simple_html_dom.php @@ -0,0 +1,1742 @@ +<?php +/** + * Website: http://sourceforge.net/projects/simplehtmldom/ + * Additional projects that may be used: http://sourceforge.net/projects/debugobject/ + * Acknowledge: Jose Solorzano (https://sourceforge.net/projects/php-html/) + * Contributions by: + * Yousuke Kumakura (Attribute filters) + * Vadim Voituk (Negative indexes supports of "find" method) + * Antcs (Constructor with automatically load contents either text or file/url) + * + * all affected sections have comments starting with "PaperG" + * + * Paperg - Added case insensitive testing of the value of the selector. + * Paperg - Added tag_start for the starting index of tags - NOTE: This works but not accurately. + * This tag_start gets counted AFTER \r\n have been crushed out, and after the remove_noice calls so it will not reflect the REAL position of the tag in the source, + * it will almost always be smaller by some amount. + * We use this to determine how far into the file the tag in question is. This "percentage will never be accurate as the $dom->size is the "real" number of bytes the dom was created from. + * but for most purposes, it's a really good estimation. + * Paperg - Added the forceTagsClosed to the dom constructor. Forcing tags closed is great for malformed html, but it CAN lead to parsing errors. + * Allow the user to tell us how much they trust the html. + * Paperg add the text and plaintext to the selectors for the find syntax. plaintext implies text in the innertext of a node. text implies that the tag is a text node. + * This allows for us to find tags based on the text they contain. + * Create find_ancestor_tag to see if a tag is - at any level - inside of another specific tag. + * Paperg: added parse_charset so that we know about the character set of the source document. + * NOTE: If the user's system has a routine called get_last_retrieve_url_contents_content_type availalbe, we will assume it's returning the content-type header from the + * last transfer or curl_exec, and we will parse that and use it in preference to any other method of charset detection. + * + * Found infinite loop in the case of broken html in restore_noise. Rewrote to protect from that. + * PaperG (John Schlick) Added get_display_size for "IMG" tags. + * + * Licensed under The MIT License + * Redistributions of files must retain the above copyright notice. + * + * @author S.C. Chen <me578022@gmail.com> + * @author John Schlick + * @author Rus Carroll + * @version 1.5 ($Rev: 210 $) + * @package PlaceLocalInclude + * @subpackage simple_html_dom + */ + +/** + * All of the Defines for the classes below. + * @author S.C. Chen <me578022@gmail.com> + */ +define('HDOM_TYPE_ELEMENT', 1); +define('HDOM_TYPE_COMMENT', 2); +define('HDOM_TYPE_TEXT', 3); +define('HDOM_TYPE_ENDTAG', 4); +define('HDOM_TYPE_ROOT', 5); +define('HDOM_TYPE_UNKNOWN', 6); +define('HDOM_QUOTE_DOUBLE', 0); +define('HDOM_QUOTE_SINGLE', 1); +define('HDOM_QUOTE_NO', 3); +define('HDOM_INFO_BEGIN', 0); +define('HDOM_INFO_END', 1); +define('HDOM_INFO_QUOTE', 2); +define('HDOM_INFO_SPACE', 3); +define('HDOM_INFO_TEXT', 4); +define('HDOM_INFO_INNER', 5); +define('HDOM_INFO_OUTER', 6); +define('HDOM_INFO_ENDSPACE',7); +define('DEFAULT_TARGET_CHARSET', 'UTF-8'); +define('DEFAULT_BR_TEXT', "\r\n"); +define('DEFAULT_SPAN_TEXT', " "); +define('MAX_FILE_SIZE', 600000); +// helper functions +// ----------------------------------------------------------------------------- +// get html dom from file +// $maxlen is defined in the code as PHP_STREAM_COPY_ALL which is defined as -1. +function file_get_html($url, $use_include_path = false, $context=null, $offset = -1, $maxLen=-1, $lowercase = true, $forceTagsClosed=true, $target_charset = DEFAULT_TARGET_CHARSET, $stripRN=true, $defaultBRText=DEFAULT_BR_TEXT, $defaultSpanText=DEFAULT_SPAN_TEXT) +{ + // We DO force the tags to be terminated. + $dom = new simple_html_dom(null, $lowercase, $forceTagsClosed, $target_charset, $stripRN, $defaultBRText, $defaultSpanText); + // For sourceforge users: uncomment the next line and comment the retreive_url_contents line 2 lines down if it is not already done. + $contents = file_get_contents($url, $use_include_path, $context, $offset); + // Paperg - use our own mechanism for getting the contents as we want to control the timeout. + //$contents = retrieve_url_contents($url); + if (empty($contents) || strlen($contents) > MAX_FILE_SIZE) + { + return false; + } + // The second parameter can force the selectors to all be lowercase. + $dom->load($contents, $lowercase, $stripRN); + return $dom; +} + +// get html dom from string +function str_get_html($str, $lowercase=true, $forceTagsClosed=true, $target_charset = DEFAULT_TARGET_CHARSET, $stripRN=true, $defaultBRText=DEFAULT_BR_TEXT, $defaultSpanText=DEFAULT_SPAN_TEXT) +{ + $dom = new simple_html_dom(null, $lowercase, $forceTagsClosed, $target_charset, $stripRN, $defaultBRText, $defaultSpanText); + if (empty($str) || strlen($str) > MAX_FILE_SIZE) + { + $dom->clear(); + return false; + } + $dom->load($str, $lowercase, $stripRN); + return $dom; +} + +// dump html dom tree +function dump_html_tree($node, $show_attr=true, $deep=0) +{ + $node->dump($node); +} + + +/** + * simple html dom node + * PaperG - added ability for "find" routine to lowercase the value of the selector. + * PaperG - added $tag_start to track the start position of the tag in the total byte index + * + * @package PlaceLocalInclude + */ +class simple_html_dom_node +{ + public $nodetype = HDOM_TYPE_TEXT; + public $tag = 'text'; + public $attr = array(); + public $children = array(); + public $nodes = array(); + public $parent = null; + // The "info" array - see HDOM_INFO_... for what each element contains. + public $_ = array(); + public $tag_start = 0; + private $dom = null; + + function __construct($dom) + { + $this->dom = $dom; + $dom->nodes[] = $this; + } + + function __destruct() + { + $this->clear(); + } + + function __toString() + { + return $this->outertext(); + } + + // clean up memory due to php5 circular references memory leak... + function clear() + { + $this->dom = null; + $this->nodes = null; + $this->parent = null; + $this->children = null; + } + + // dump node's tree + function dump($show_attr=true, $deep=0) + { + $lead = str_repeat(' ', $deep); + + echo $lead.$this->tag; + if ($show_attr && count($this->attr)>0) + { + echo '('; + foreach ($this->attr as $k=>$v) + echo "[$k]=>\"".$this->$k.'", '; + echo ')'; + } + echo "\n"; + + if ($this->nodes) + { + foreach ($this->nodes as $c) + { + $c->dump($show_attr, $deep+1); + } + } + } + + + // Debugging function to dump a single dom node with a bunch of information about it. + function dump_node($echo=true) + { + + $string = $this->tag; + if (count($this->attr)>0) + { + $string .= '('; + foreach ($this->attr as $k=>$v) + { + $string .= "[$k]=>\"".$this->$k.'", '; + } + $string .= ')'; + } + if (count($this->_)>0) + { + $string .= ' $_ ('; + foreach ($this->_ as $k=>$v) + { + if (is_array($v)) + { + $string .= "[$k]=>("; + foreach ($v as $k2=>$v2) + { + $string .= "[$k2]=>\"".$v2.'", '; + } + $string .= ")"; + } else { + $string .= "[$k]=>\"".$v.'", '; + } + } + $string .= ")"; + } + + if (isset($this->text)) + { + $string .= " text: (" . $this->text . ")"; + } + + $string .= " HDOM_INNER_INFO: '"; + if (isset($node->_[HDOM_INFO_INNER])) + { + $string .= $node->_[HDOM_INFO_INNER] . "'"; + } + else + { + $string .= ' NULL '; + } + + $string .= " children: " . count($this->children); + $string .= " nodes: " . count($this->nodes); + $string .= " tag_start: " . $this->tag_start; + $string .= "\n"; + + if ($echo) + { + echo $string; + return; + } + else + { + return $string; + } + } + + // returns the parent of node + // If a node is passed in, it will reset the parent of the current node to that one. + function parent($parent=null) + { + // I am SURE that this doesn't work properly. + // It fails to unset the current node from it's current parents nodes or children list first. + if ($parent !== null) + { + $this->parent = $parent; + $this->parent->nodes[] = $this; + $this->parent->children[] = $this; + } + + return $this->parent; + } + + // verify that node has children + function has_child() + { + return !empty($this->children); + } + + // returns children of node + function children($idx=-1) + { + if ($idx===-1) + { + return $this->children; + } + if (isset($this->children[$idx])) + { + return $this->children[$idx]; + } + return null; + } + + // returns the first child of node + function first_child() + { + if (count($this->children)>0) + { + return $this->children[0]; + } + return null; + } + + // returns the last child of node + function last_child() + { + if (($count=count($this->children))>0) + { + return $this->children[$count-1]; + } + return null; + } + + // returns the next sibling of node + function next_sibling() + { + if ($this->parent===null) + { + return null; + } + + $idx = 0; + $count = count($this->parent->children); + while ($idx<$count && $this!==$this->parent->children[$idx]) + { + ++$idx; + } + if (++$idx>=$count) + { + return null; + } + return $this->parent->children[$idx]; + } + + // returns the previous sibling of node + function prev_sibling() + { + if ($this->parent===null) return null; + $idx = 0; + $count = count($this->parent->children); + while ($idx<$count && $this!==$this->parent->children[$idx]) + ++$idx; + if (--$idx<0) return null; + return $this->parent->children[$idx]; + } + + // function to locate a specific ancestor tag in the path to the root. + function find_ancestor_tag($tag) + { + global $debug_object; + if (is_object($debug_object)) { $debug_object->debug_log_entry(1); } + + // Start by including ourselves in the comparison. + $returnDom = $this; + + while (!is_null($returnDom)) + { + if (is_object($debug_object)) { $debug_object->debug_log(2, "Current tag is: " . $returnDom->tag); } + + if ($returnDom->tag == $tag) + { + break; + } + $returnDom = $returnDom->parent; + } + return $returnDom; + } + + // get dom node's inner html + function innertext() + { + if (isset($this->_[HDOM_INFO_INNER])) return $this->_[HDOM_INFO_INNER]; + if (isset($this->_[HDOM_INFO_TEXT])) return $this->dom->restore_noise($this->_[HDOM_INFO_TEXT]); + + $ret = ''; + foreach ($this->nodes as $n) + $ret .= $n->outertext(); + return $ret; + } + + // get dom node's outer text (with tag) + function outertext() + { + global $debug_object; + if (is_object($debug_object)) + { + $text = ''; + if ($this->tag == 'text') + { + if (!empty($this->text)) + { + $text = " with text: " . $this->text; + } + } + $debug_object->debug_log(1, 'Innertext of tag: ' . $this->tag . $text); + } + + if ($this->tag==='root') return $this->innertext(); + + // trigger callback + if ($this->dom && $this->dom->callback!==null) + { + call_user_func_array($this->dom->callback, array($this)); + } + + if (isset($this->_[HDOM_INFO_OUTER])) return $this->_[HDOM_INFO_OUTER]; + if (isset($this->_[HDOM_INFO_TEXT])) return $this->dom->restore_noise($this->_[HDOM_INFO_TEXT]); + + // render begin tag + if ($this->dom && $this->dom->nodes[$this->_[HDOM_INFO_BEGIN]]) + { + $ret = $this->dom->nodes[$this->_[HDOM_INFO_BEGIN]]->makeup(); + } else { + $ret = ""; + } + + // render inner text + if (isset($this->_[HDOM_INFO_INNER])) + { + // If it's a br tag... don't return the HDOM_INNER_INFO that we may or may not have added. + if ($this->tag != "br") + { + $ret .= $this->_[HDOM_INFO_INNER]; + } + } else { + if ($this->nodes) + { + foreach ($this->nodes as $n) + { + $ret .= $this->convert_text($n->outertext()); + } + } + } + + // render end tag + if (isset($this->_[HDOM_INFO_END]) && $this->_[HDOM_INFO_END]!=0) + $ret .= '</'.$this->tag.'>'; + return $ret; + } + + // get dom node's plain text + function text() + { + if (isset($this->_[HDOM_INFO_INNER])) return $this->_[HDOM_INFO_INNER]; + switch ($this->nodetype) + { + case HDOM_TYPE_TEXT: return $this->dom->restore_noise($this->_[HDOM_INFO_TEXT]); + case HDOM_TYPE_COMMENT: return ''; + case HDOM_TYPE_UNKNOWN: return ''; + } + if (strcasecmp($this->tag, 'script')===0) return ''; + if (strcasecmp($this->tag, 'style')===0) return ''; + + $ret = ''; + // In rare cases, (always node type 1 or HDOM_TYPE_ELEMENT - observed for some span tags, and some p tags) $this->nodes is set to NULL. + // NOTE: This indicates that there is a problem where it's set to NULL without a clear happening. + // WHY is this happening? + if (!is_null($this->nodes)) + { + foreach ($this->nodes as $n) + { + $ret .= $this->convert_text($n->text()); + } + + // If this node is a span... add a space at the end of it so multiple spans don't run into each other. This is plaintext after all. + if ($this->tag == "span") + { + $ret .= $this->dom->default_span_text; + } + + + } + return $ret; + } + + function xmltext() + { + $ret = $this->innertext(); + $ret = str_ireplace('<![CDATA[', '', $ret); + $ret = str_replace(']]>', '', $ret); + return $ret; + } + + // build node's text with tag + function makeup() + { + // text, comment, unknown + if (isset($this->_[HDOM_INFO_TEXT])) return $this->dom->restore_noise($this->_[HDOM_INFO_TEXT]); + + $ret = '<'.$this->tag; + $i = -1; + + foreach ($this->attr as $key=>$val) + { + ++$i; + + // skip removed attribute + if ($val===null || $val===false) + continue; + + $ret .= $this->_[HDOM_INFO_SPACE][$i][0]; + //no value attr: nowrap, checked selected... + if ($val===true) + $ret .= $key; + else { + switch ($this->_[HDOM_INFO_QUOTE][$i]) + { + case HDOM_QUOTE_DOUBLE: $quote = '"'; break; + case HDOM_QUOTE_SINGLE: $quote = '\''; break; + default: $quote = ''; + } + $ret .= $key.$this->_[HDOM_INFO_SPACE][$i][1].'='.$this->_[HDOM_INFO_SPACE][$i][2].$quote.$val.$quote; + } + } + $ret = $this->dom->restore_noise($ret); + return $ret . $this->_[HDOM_INFO_ENDSPACE] . '>'; + } + + // find elements by css selector + //PaperG - added ability for find to lowercase the value of the selector. + function find($selector, $idx=null, $lowercase=false) + { + $selectors = $this->parse_selector($selector); + if (($count=count($selectors))===0) return array(); + $found_keys = array(); + + // find each selector + for ($c=0; $c<$count; ++$c) + { + // The change on the below line was documented on the sourceforge code tracker id 2788009 + // used to be: if (($levle=count($selectors[0]))===0) return array(); + if (($levle=count($selectors[$c]))===0) return array(); + if (!isset($this->_[HDOM_INFO_BEGIN])) return array(); + + $head = array($this->_[HDOM_INFO_BEGIN]=>1); + + // handle descendant selectors, no recursive! + for ($l=0; $l<$levle; ++$l) + { + $ret = array(); + foreach ($head as $k=>$v) + { + $n = ($k===-1) ? $this->dom->root : $this->dom->nodes[$k]; + //PaperG - Pass this optional parameter on to the seek function. + $n->seek($selectors[$c][$l], $ret, $lowercase); + } + $head = $ret; + } + + foreach ($head as $k=>$v) + { + if (!isset($found_keys[$k])) + { + $found_keys[$k] = 1; + } + } + } + + // sort keys + ksort($found_keys); + + $found = array(); + foreach ($found_keys as $k=>$v) + $found[] = $this->dom->nodes[$k]; + + // return nth-element or array + if (is_null($idx)) return $found; + else if ($idx<0) $idx = count($found) + $idx; + return (isset($found[$idx])) ? $found[$idx] : null; + } + + // seek for given conditions + // PaperG - added parameter to allow for case insensitive testing of the value of a selector. + protected function seek($selector, &$ret, $lowercase=false) + { + global $debug_object; + if (is_object($debug_object)) { $debug_object->debug_log_entry(1); } + + list($tag, $key, $val, $exp, $no_key) = $selector; + + // xpath index + if ($tag && $key && is_numeric($key)) + { + $count = 0; + foreach ($this->children as $c) + { + if ($tag==='*' || $tag===$c->tag) { + if (++$count==$key) { + $ret[$c->_[HDOM_INFO_BEGIN]] = 1; + return; + } + } + } + return; + } + + $end = (!empty($this->_[HDOM_INFO_END])) ? $this->_[HDOM_INFO_END] : 0; + if ($end==0) { + $parent = $this->parent; + while (!isset($parent->_[HDOM_INFO_END]) && $parent!==null) { + $end -= 1; + $parent = $parent->parent; + } + $end += $parent->_[HDOM_INFO_END]; + } + + for ($i=$this->_[HDOM_INFO_BEGIN]+1; $i<$end; ++$i) { + $node = $this->dom->nodes[$i]; + + $pass = true; + + if ($tag==='*' && !$key) { + if (in_array($node, $this->children, true)) + $ret[$i] = 1; + continue; + } + + // compare tag + if ($tag && $tag!=$node->tag && $tag!=='*') {$pass=false;} + // compare key + if ($pass && $key) { + if ($no_key) { + if (isset($node->attr[$key])) $pass=false; + } else { + if (($key != "plaintext") && !isset($node->attr[$key])) $pass=false; + } + } + // compare value + if ($pass && $key && $val && $val!=='*') { + // If they have told us that this is a "plaintext" search then we want the plaintext of the node - right? + if ($key == "plaintext") { + // $node->plaintext actually returns $node->text(); + $nodeKeyValue = $node->text(); + } else { + // this is a normal search, we want the value of that attribute of the tag. + $nodeKeyValue = $node->attr[$key]; + } + if (is_object($debug_object)) {$debug_object->debug_log(2, "testing node: " . $node->tag . " for attribute: " . $key . $exp . $val . " where nodes value is: " . $nodeKeyValue);} + + //PaperG - If lowercase is set, do a case insensitive test of the value of the selector. + if ($lowercase) { + $check = $this->match($exp, strtolower($val), strtolower($nodeKeyValue)); + } else { + $check = $this->match($exp, $val, $nodeKeyValue); + } + if (is_object($debug_object)) {$debug_object->debug_log(2, "after match: " . ($check ? "true" : "false"));} + + // handle multiple class + if (!$check && strcasecmp($key, 'class')===0) { + foreach (explode(' ',$node->attr[$key]) as $k) { + // Without this, there were cases where leading, trailing, or double spaces lead to our comparing blanks - bad form. + if (!empty($k)) { + if ($lowercase) { + $check = $this->match($exp, strtolower($val), strtolower($k)); + } else { + $check = $this->match($exp, $val, $k); + } + if ($check) break; + } + } + } + if (!$check) $pass = false; + } + if ($pass) $ret[$i] = 1; + unset($node); + } + // It's passed by reference so this is actually what this function returns. + if (is_object($debug_object)) {$debug_object->debug_log(1, "EXIT - ret: ", $ret);} + } + + protected function match($exp, $pattern, $value) { + global $debug_object; + if (is_object($debug_object)) {$debug_object->debug_log_entry(1);} + + switch ($exp) { + case '=': + return ($value===$pattern); + case '!=': + return ($value!==$pattern); + case '^=': + return preg_match("/^".preg_quote($pattern,'/')."/", $value); + case '$=': + return preg_match("/".preg_quote($pattern,'/')."$/", $value); + case '*=': + if ($pattern[0]=='/') { + return preg_match($pattern, $value); + } + return preg_match("/".$pattern."/i", $value); + } + return false; + } + + protected function parse_selector($selector_string) { + global $debug_object; + if (is_object($debug_object)) {$debug_object->debug_log_entry(1);} + + // pattern of CSS selectors, modified from mootools + // Paperg: Add the colon to the attrbute, so that it properly finds <tag attr:ibute="something" > like google does. + // Note: if you try to look at this attribute, yo MUST use getAttribute since $dom->x:y will fail the php syntax check. +// Notice the \[ starting the attbute? and the @? following? This implies that an attribute can begin with an @ sign that is not captured. +// This implies that an html attribute specifier may start with an @ sign that is NOT captured by the expression. +// farther study is required to determine of this should be documented or removed. +// $pattern = "/([\w-:\*]*)(?:\#([\w-]+)|\.([\w-]+))?(?:\[@?(!?[\w-]+)(?:([!*^$]?=)[\"']?(.*?)[\"']?)?\])?([\/, ]+)/is"; + $pattern = "/([\w-:\*]*)(?:\#([\w-]+)|\.([\w-]+))?(?:\[@?(!?[\w-:]+)(?:([!*^$]?=)[\"']?(.*?)[\"']?)?\])?([\/, ]+)/is"; + preg_match_all($pattern, trim($selector_string).' ', $matches, PREG_SET_ORDER); + if (is_object($debug_object)) {$debug_object->debug_log(2, "Matches Array: ", $matches);} + + $selectors = array(); + $result = array(); + //print_r($matches); + + foreach ($matches as $m) { + $m[0] = trim($m[0]); + if ($m[0]==='' || $m[0]==='/' || $m[0]==='//') continue; + // for browser generated xpath + if ($m[1]==='tbody') continue; + + list($tag, $key, $val, $exp, $no_key) = array($m[1], null, null, '=', false); + if (!empty($m[2])) {$key='id'; $val=$m[2];} + if (!empty($m[3])) {$key='class'; $val=$m[3];} + if (!empty($m[4])) {$key=$m[4];} + if (!empty($m[5])) {$exp=$m[5];} + if (!empty($m[6])) {$val=$m[6];} + + // convert to lowercase + if ($this->dom->lowercase) {$tag=strtolower($tag); $key=strtolower($key);} + //elements that do NOT have the specified attribute + if (isset($key[0]) && $key[0]==='!') {$key=substr($key, 1); $no_key=true;} + + $result[] = array($tag, $key, $val, $exp, $no_key); + if (trim($m[7])===',') { + $selectors[] = $result; + $result = array(); + } + } + if (count($result)>0) + $selectors[] = $result; + return $selectors; + } + + function __get($name) + { + if (isset($this->attr[$name])) + { + return $this->convert_text($this->attr[$name]); + } + switch ($name) + { + case 'outertext': return $this->outertext(); + case 'innertext': return $this->innertext(); + case 'plaintext': return $this->text(); + case 'xmltext': return $this->xmltext(); + default: return array_key_exists($name, $this->attr); + } + } + + function __set($name, $value) + { + global $debug_object; + if (is_object($debug_object)) {$debug_object->debug_log_entry(1);} + + switch ($name) + { + case 'outertext': return $this->_[HDOM_INFO_OUTER] = $value; + case 'innertext': + if (isset($this->_[HDOM_INFO_TEXT])) return $this->_[HDOM_INFO_TEXT] = $value; + return $this->_[HDOM_INFO_INNER] = $value; + } + if (!isset($this->attr[$name])) + { + $this->_[HDOM_INFO_SPACE][] = array(' ', '', ''); + $this->_[HDOM_INFO_QUOTE][] = HDOM_QUOTE_DOUBLE; + } + $this->attr[$name] = $value; + } + + function __isset($name) + { + switch ($name) + { + case 'outertext': return true; + case 'innertext': return true; + case 'plaintext': return true; + } + //no value attr: nowrap, checked selected... + return (array_key_exists($name, $this->attr)) ? true : isset($this->attr[$name]); + } + + function __unset($name) { + if (isset($this->attr[$name])) + unset($this->attr[$name]); + } + + // PaperG - Function to convert the text from one character set to another if the two sets are not the same. + function convert_text($text) + { + global $debug_object; + if (is_object($debug_object)) {$debug_object->debug_log_entry(1);} + + $converted_text = $text; + + $sourceCharset = ""; + $targetCharset = ""; + + if ($this->dom) + { + $sourceCharset = strtoupper($this->dom->_charset); + $targetCharset = strtoupper($this->dom->_target_charset); + } + if (is_object($debug_object)) {$debug_object->debug_log(3, "source charset: " . $sourceCharset . " target charaset: " . $targetCharset);} + + if (!empty($sourceCharset) && !empty($targetCharset) && (strcasecmp($sourceCharset, $targetCharset) != 0)) + { + // Check if the reported encoding could have been incorrect and the text is actually already UTF-8 + if ((strcasecmp($targetCharset, 'UTF-8') == 0) && ($this->is_utf8($text))) + { + $converted_text = $text; + } + else + { + $converted_text = iconv($sourceCharset, $targetCharset, $text); + } + } + + // Lets make sure that we don't have that silly BOM issue with any of the utf-8 text we output. + if ($targetCharset == 'UTF-8') + { + if (substr($converted_text, 0, 3) == "\xef\xbb\xbf") + { + $converted_text = substr($converted_text, 3); + } + if (substr($converted_text, -3) == "\xef\xbb\xbf") + { + $converted_text = substr($converted_text, 0, -3); + } + } + + return $converted_text; + } + + /** + * Returns true if $string is valid UTF-8 and false otherwise. + * + * @param mixed $str String to be tested + * @return boolean + */ + static function is_utf8($str) + { + $c=0; $b=0; + $bits=0; + $len=strlen($str); + for($i=0; $i<$len; $i++) + { + $c=ord($str[$i]); + if($c > 128) + { + if(($c >= 254)) return false; + elseif($c >= 252) $bits=6; + elseif($c >= 248) $bits=5; + elseif($c >= 240) $bits=4; + elseif($c >= 224) $bits=3; + elseif($c >= 192) $bits=2; + else return false; + if(($i+$bits) > $len) return false; + while($bits > 1) + { + $i++; + $b=ord($str[$i]); + if($b < 128 || $b > 191) return false; + $bits--; + } + } + } + return true; + } + /* + function is_utf8($string) + { + //this is buggy + return (utf8_encode(utf8_decode($string)) == $string); + } + */ + + /** + * Function to try a few tricks to determine the displayed size of an img on the page. + * NOTE: This will ONLY work on an IMG tag. Returns FALSE on all other tag types. + * + * @author John Schlick + * @version April 19 2012 + * @return array an array containing the 'height' and 'width' of the image on the page or -1 if we can't figure it out. + */ + function get_display_size() + { + global $debug_object; + + $width = -1; + $height = -1; + + if ($this->tag !== 'img') + { + return false; + } + + // See if there is aheight or width attribute in the tag itself. + if (isset($this->attr['width'])) + { + $width = $this->attr['width']; + } + + if (isset($this->attr['height'])) + { + $height = $this->attr['height']; + } + + // Now look for an inline style. + if (isset($this->attr['style'])) + { + // Thanks to user gnarf from stackoverflow for this regular expression. + $attributes = array(); + preg_match_all("/([\w-]+)\s*:\s*([^;]+)\s*;?/", $this->attr['style'], $matches, PREG_SET_ORDER); + foreach ($matches as $match) { + $attributes[$match[1]] = $match[2]; + } + + // If there is a width in the style attributes: + if (isset($attributes['width']) && $width == -1) + { + // check that the last two characters are px (pixels) + if (strtolower(substr($attributes['width'], -2)) == 'px') + { + $proposed_width = substr($attributes['width'], 0, -2); + // Now make sure that it's an integer and not something stupid. + if (filter_var($proposed_width, FILTER_VALIDATE_INT)) + { + $width = $proposed_width; + } + } + } + + // If there is a width in the style attributes: + if (isset($attributes['height']) && $height == -1) + { + // check that the last two characters are px (pixels) + if (strtolower(substr($attributes['height'], -2)) == 'px') + { + $proposed_height = substr($attributes['height'], 0, -2); + // Now make sure that it's an integer and not something stupid. + if (filter_var($proposed_height, FILTER_VALIDATE_INT)) + { + $height = $proposed_height; + } + } + } + + } + + // Future enhancement: + // Look in the tag to see if there is a class or id specified that has a height or width attribute to it. + + // Far future enhancement + // Look at all the parent tags of this image to see if they specify a class or id that has an img selector that specifies a height or width + // Note that in this case, the class or id will have the img subselector for it to apply to the image. + + // ridiculously far future development + // If the class or id is specified in a SEPARATE css file thats not on the page, go get it and do what we were just doing for the ones on the page. + + $result = array('height' => $height, + 'width' => $width); + return $result; + } + + // camel naming conventions + function getAllAttributes() {return $this->attr;} + function getAttribute($name) {return $this->__get($name);} + function setAttribute($name, $value) {$this->__set($name, $value);} + function hasAttribute($name) {return $this->__isset($name);} + function removeAttribute($name) {$this->__set($name, null);} + function getElementById($id) {return $this->find("#$id", 0);} + function getElementsById($id, $idx=null) {return $this->find("#$id", $idx);} + function getElementByTagName($name) {return $this->find($name, 0);} + function getElementsByTagName($name, $idx=null) {return $this->find($name, $idx);} + function parentNode() {return $this->parent();} + function childNodes($idx=-1) {return $this->children($idx);} + function firstChild() {return $this->first_child();} + function lastChild() {return $this->last_child();} + function nextSibling() {return $this->next_sibling();} + function previousSibling() {return $this->prev_sibling();} + function hasChildNodes() {return $this->has_child();} + function nodeName() {return $this->tag;} + function appendChild($node) {$node->parent($this); return $node;} + +} + +/** + * simple html dom parser + * Paperg - in the find routine: allow us to specify that we want case insensitive testing of the value of the selector. + * Paperg - change $size from protected to public so we can easily access it + * Paperg - added ForceTagsClosed in the constructor which tells us whether we trust the html or not. Default is to NOT trust it. + * + * @package PlaceLocalInclude + */ +class simple_html_dom +{ + public $root = null; + public $nodes = array(); + public $callback = null; + public $lowercase = false; + // Used to keep track of how large the text was when we started. + public $original_size; + public $size; + protected $pos; + protected $doc; + protected $char; + protected $cursor; + protected $parent; + protected $noise = array(); + protected $token_blank = " \t\r\n"; + protected $token_equal = ' =/>'; + protected $token_slash = " />\r\n\t"; + protected $token_attr = ' >'; + // Note that this is referenced by a child node, and so it needs to be public for that node to see this information. + public $_charset = ''; + public $_target_charset = ''; + protected $default_br_text = ""; + public $default_span_text = ""; + + // use isset instead of in_array, performance boost about 30%... + protected $self_closing_tags = array('img'=>1, 'br'=>1, 'input'=>1, 'meta'=>1, 'link'=>1, 'hr'=>1, 'base'=>1, 'embed'=>1, 'spacer'=>1); + protected $block_tags = array('root'=>1, 'body'=>1, 'form'=>1, 'div'=>1, 'span'=>1, 'table'=>1); + // Known sourceforge issue #2977341 + // B tags that are not closed cause us to return everything to the end of the document. + protected $optional_closing_tags = array( + 'tr'=>array('tr'=>1, 'td'=>1, 'th'=>1), + 'th'=>array('th'=>1), + 'td'=>array('td'=>1), + 'li'=>array('li'=>1), + 'dt'=>array('dt'=>1, 'dd'=>1), + 'dd'=>array('dd'=>1, 'dt'=>1), + 'dl'=>array('dd'=>1, 'dt'=>1), + 'p'=>array('p'=>1), + 'nobr'=>array('nobr'=>1), + 'b'=>array('b'=>1), + 'option'=>array('option'=>1), + ); + + function __construct($str=null, $lowercase=true, $forceTagsClosed=true, $target_charset=DEFAULT_TARGET_CHARSET, $stripRN=true, $defaultBRText=DEFAULT_BR_TEXT, $defaultSpanText=DEFAULT_SPAN_TEXT) + { + if ($str) + { + if (preg_match("/^http:\/\//i",$str) || is_file($str)) + { + $this->load_file($str); + } + else + { + $this->load($str, $lowercase, $stripRN, $defaultBRText, $defaultSpanText); + } + } + // Forcing tags to be closed implies that we don't trust the html, but it can lead to parsing errors if we SHOULD trust the html. + if (!$forceTagsClosed) { + $this->optional_closing_array=array(); + } + $this->_target_charset = $target_charset; + } + + function __destruct() + { + $this->clear(); + } + + // load html from string + function load($str, $lowercase=true, $stripRN=true, $defaultBRText=DEFAULT_BR_TEXT, $defaultSpanText=DEFAULT_SPAN_TEXT) + { + global $debug_object; + + // prepare + $this->prepare($str, $lowercase, $stripRN, $defaultBRText, $defaultSpanText); + // strip out cdata + $this->remove_noise("'<!\[CDATA\[(.*?)\]\]>'is", true); + // strip out comments + $this->remove_noise("'<!--(.*?)-->'is"); + // Per sourceforge http://sourceforge.net/tracker/?func=detail&aid=2949097&group_id=218559&atid=1044037 + // Script tags removal now preceeds style tag removal. + // strip out <script> tags + $this->remove_noise("'<\s*script[^>]*[^/]>(.*?)<\s*/\s*script\s*>'is"); + $this->remove_noise("'<\s*script\s*>(.*?)<\s*/\s*script\s*>'is"); + // strip out <style> tags + $this->remove_noise("'<\s*style[^>]*[^/]>(.*?)<\s*/\s*style\s*>'is"); + $this->remove_noise("'<\s*style\s*>(.*?)<\s*/\s*style\s*>'is"); + // strip out preformatted tags + $this->remove_noise("'<\s*(?:code)[^>]*>(.*?)<\s*/\s*(?:code)\s*>'is"); + // strip out server side scripts + $this->remove_noise("'(<\?)(.*?)(\?>)'s", true); + // strip smarty scripts + $this->remove_noise("'(\{\w)(.*?)(\})'s", true); + + // parsing + while ($this->parse()); + // end + $this->root->_[HDOM_INFO_END] = $this->cursor; + $this->parse_charset(); + + // make load function chainable + return $this; + + } + + // load html from file + function load_file() + { + $args = func_get_args(); + $this->load(call_user_func_array('file_get_contents', $args), true); + // Throw an error if we can't properly load the dom. + if (($error=error_get_last())!==null) { + $this->clear(); + return false; + } + } + + // set callback function + function set_callback($function_name) + { + $this->callback = $function_name; + } + + // remove callback function + function remove_callback() + { + $this->callback = null; + } + + // save dom as string + function save($filepath='') + { + $ret = $this->root->innertext(); + if ($filepath!=='') file_put_contents($filepath, $ret, LOCK_EX); + return $ret; + } + + // find dom node by css selector + // Paperg - allow us to specify that we want case insensitive testing of the value of the selector. + function find($selector, $idx=null, $lowercase=false) + { + return $this->root->find($selector, $idx, $lowercase); + } + + // clean up memory due to php5 circular references memory leak... + function clear() + { + foreach ($this->nodes as $n) {$n->clear(); $n = null;} + // This add next line is documented in the sourceforge repository. 2977248 as a fix for ongoing memory leaks that occur even with the use of clear. + if (isset($this->children)) foreach ($this->children as $n) {$n->clear(); $n = null;} + if (isset($this->parent)) {$this->parent->clear(); unset($this->parent);} + if (isset($this->root)) {$this->root->clear(); unset($this->root);} + unset($this->doc); + unset($this->noise); + } + + function dump($show_attr=true) + { + $this->root->dump($show_attr); + } + + // prepare HTML data and init everything + protected function prepare($str, $lowercase=true, $stripRN=true, $defaultBRText=DEFAULT_BR_TEXT, $defaultSpanText=DEFAULT_SPAN_TEXT) + { + $this->clear(); + + // set the length of content before we do anything to it. + $this->size = strlen($str); + // Save the original size of the html that we got in. It might be useful to someone. + $this->original_size = $this->size; + + //before we save the string as the doc... strip out the \r \n's if we are told to. + if ($stripRN) { + $str = str_replace("\r", " ", $str); + $str = str_replace("\n", " ", $str); + + // set the length of content since we have changed it. + $this->size = strlen($str); + } + + $this->doc = $str; + $this->pos = 0; + $this->cursor = 1; + $this->noise = array(); + $this->nodes = array(); + $this->lowercase = $lowercase; + $this->default_br_text = $defaultBRText; + $this->default_span_text = $defaultSpanText; + $this->root = new simple_html_dom_node($this); + $this->root->tag = 'root'; + $this->root->_[HDOM_INFO_BEGIN] = -1; + $this->root->nodetype = HDOM_TYPE_ROOT; + $this->parent = $this->root; + if ($this->size>0) $this->char = $this->doc[0]; + } + + // parse html content + protected function parse() + { + if (($s = $this->copy_until_char('<'))==='') + { + return $this->read_tag(); + } + + // text + $node = new simple_html_dom_node($this); + ++$this->cursor; + $node->_[HDOM_INFO_TEXT] = $s; + $this->link_nodes($node, false); + return true; + } + + // PAPERG - dkchou - added this to try to identify the character set of the page we have just parsed so we know better how to spit it out later. + // NOTE: IF you provide a routine called get_last_retrieve_url_contents_content_type which returns the CURLINFO_CONTENT_TYPE from the last curl_exec + // (or the content_type header from the last transfer), we will parse THAT, and if a charset is specified, we will use it over any other mechanism. + protected function parse_charset() + { + global $debug_object; + + $charset = null; + + if (function_exists('get_last_retrieve_url_contents_content_type')) + { + $contentTypeHeader = get_last_retrieve_url_contents_content_type(); + $success = preg_match('/charset=(.+)/', $contentTypeHeader, $matches); + if ($success) + { + $charset = $matches[1]; + if (is_object($debug_object)) {$debug_object->debug_log(2, 'header content-type found charset of: ' . $charset);} + } + + } + + if (empty($charset)) + { + $el = $this->root->find('meta[http-equiv=Content-Type]',0, true); + if (!empty($el)) + { + $fullvalue = $el->content; + if (is_object($debug_object)) {$debug_object->debug_log(2, 'meta content-type tag found' . $fullvalue);} + + if (!empty($fullvalue)) + { + $success = preg_match('/charset=(.+)/i', $fullvalue, $matches); + if ($success) + { + $charset = $matches[1]; + } + else + { + // If there is a meta tag, and they don't specify the character set, research says that it's typically ISO-8859-1 + if (is_object($debug_object)) {$debug_object->debug_log(2, 'meta content-type tag couldn\'t be parsed. using iso-8859 default.');} + $charset = 'ISO-8859-1'; + } + } + } + } + + // If we couldn't find a charset above, then lets try to detect one based on the text we got... + if (empty($charset)) + { + // Use this in case mb_detect_charset isn't installed/loaded on this machine. + $charset = false; + if (function_exists('mb_detect_encoding')) + { + // Have php try to detect the encoding from the text given to us. + $charset = mb_detect_encoding($this->root->plaintext . "ascii", $encoding_list = array( "UTF-8", "CP1252" ) ); + if (is_object($debug_object)) {$debug_object->debug_log(2, 'mb_detect found: ' . $charset);} + } + + // and if this doesn't work... then we need to just wrongheadedly assume it's UTF-8 so that we can move on - cause this will usually give us most of what we need... + if ($charset === false) + { + if (is_object($debug_object)) {$debug_object->debug_log(2, 'since mb_detect failed - using default of utf-8');} + $charset = 'UTF-8'; + } + } + + // Since CP1252 is a superset, if we get one of it's subsets, we want it instead. + if ((strtolower($charset) == strtolower('ISO-8859-1')) || (strtolower($charset) == strtolower('Latin1')) || (strtolower($charset) == strtolower('Latin-1'))) + { + if (is_object($debug_object)) {$debug_object->debug_log(2, 'replacing ' . $charset . ' with CP1252 as its a superset');} + $charset = 'CP1252'; + } + + if (is_object($debug_object)) {$debug_object->debug_log(1, 'EXIT - ' . $charset);} + + return $this->_charset = $charset; + } + + // read tag info + protected function read_tag() + { + if ($this->char!=='<') + { + $this->root->_[HDOM_INFO_END] = $this->cursor; + return false; + } + $begin_tag_pos = $this->pos; + $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next + + // end tag + if ($this->char==='/') + { + $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next + // This represents the change in the simple_html_dom trunk from revision 180 to 181. + // $this->skip($this->token_blank_t); + $this->skip($this->token_blank); + $tag = $this->copy_until_char('>'); + + // skip attributes in end tag + if (($pos = strpos($tag, ' '))!==false) + $tag = substr($tag, 0, $pos); + + $parent_lower = strtolower($this->parent->tag); + $tag_lower = strtolower($tag); + + if ($parent_lower!==$tag_lower) + { + if (isset($this->optional_closing_tags[$parent_lower]) && isset($this->block_tags[$tag_lower])) + { + $this->parent->_[HDOM_INFO_END] = 0; + $org_parent = $this->parent; + + while (($this->parent->parent) && strtolower($this->parent->tag)!==$tag_lower) + $this->parent = $this->parent->parent; + + if (strtolower($this->parent->tag)!==$tag_lower) { + $this->parent = $org_parent; // restore origonal parent + if ($this->parent->parent) $this->parent = $this->parent->parent; + $this->parent->_[HDOM_INFO_END] = $this->cursor; + return $this->as_text_node($tag); + } + } + else if (($this->parent->parent) && isset($this->block_tags[$tag_lower])) + { + $this->parent->_[HDOM_INFO_END] = 0; + $org_parent = $this->parent; + + while (($this->parent->parent) && strtolower($this->parent->tag)!==$tag_lower) + $this->parent = $this->parent->parent; + + if (strtolower($this->parent->tag)!==$tag_lower) + { + $this->parent = $org_parent; // restore origonal parent + $this->parent->_[HDOM_INFO_END] = $this->cursor; + return $this->as_text_node($tag); + } + } + else if (($this->parent->parent) && strtolower($this->parent->parent->tag)===$tag_lower) + { + $this->parent->_[HDOM_INFO_END] = 0; + $this->parent = $this->parent->parent; + } + else + return $this->as_text_node($tag); + } + + $this->parent->_[HDOM_INFO_END] = $this->cursor; + if ($this->parent->parent) $this->parent = $this->parent->parent; + + $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next + return true; + } + + $node = new simple_html_dom_node($this); + $node->_[HDOM_INFO_BEGIN] = $this->cursor; + ++$this->cursor; + $tag = $this->copy_until($this->token_slash); + $node->tag_start = $begin_tag_pos; + + // doctype, cdata & comments... + if (isset($tag[0]) && $tag[0]==='!') { + $node->_[HDOM_INFO_TEXT] = '<' . $tag . $this->copy_until_char('>'); + + if (isset($tag[2]) && $tag[1]==='-' && $tag[2]==='-') { + $node->nodetype = HDOM_TYPE_COMMENT; + $node->tag = 'comment'; + } else { + $node->nodetype = HDOM_TYPE_UNKNOWN; + $node->tag = 'unknown'; + } + if ($this->char==='>') $node->_[HDOM_INFO_TEXT].='>'; + $this->link_nodes($node, true); + $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next + return true; + } + + // text + if ($pos=strpos($tag, '<')!==false) { + $tag = '<' . substr($tag, 0, -1); + $node->_[HDOM_INFO_TEXT] = $tag; + $this->link_nodes($node, false); + $this->char = $this->doc[--$this->pos]; // prev + return true; + } + + if (!preg_match("/^[\w-:]+$/", $tag)) { + $node->_[HDOM_INFO_TEXT] = '<' . $tag . $this->copy_until('<>'); + if ($this->char==='<') { + $this->link_nodes($node, false); + return true; + } + + if ($this->char==='>') $node->_[HDOM_INFO_TEXT].='>'; + $this->link_nodes($node, false); + $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next + return true; + } + + // begin tag + $node->nodetype = HDOM_TYPE_ELEMENT; + $tag_lower = strtolower($tag); + $node->tag = ($this->lowercase) ? $tag_lower : $tag; + + // handle optional closing tags + if (isset($this->optional_closing_tags[$tag_lower]) ) + { + while (isset($this->optional_closing_tags[$tag_lower][strtolower($this->parent->tag)])) + { + $this->parent->_[HDOM_INFO_END] = 0; + $this->parent = $this->parent->parent; + } + $node->parent = $this->parent; + } + + $guard = 0; // prevent infinity loop + $space = array($this->copy_skip($this->token_blank), '', ''); + + // attributes + do + { + if ($this->char!==null && $space[0]==='') + { + break; + } + $name = $this->copy_until($this->token_equal); + if ($guard===$this->pos) + { + $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next + continue; + } + $guard = $this->pos; + + // handle endless '<' + if ($this->pos>=$this->size-1 && $this->char!=='>') { + $node->nodetype = HDOM_TYPE_TEXT; + $node->_[HDOM_INFO_END] = 0; + $node->_[HDOM_INFO_TEXT] = '<'.$tag . $space[0] . $name; + $node->tag = 'text'; + $this->link_nodes($node, false); + return true; + } + + // handle mismatch '<' + if ($this->doc[$this->pos-1]=='<') { + $node->nodetype = HDOM_TYPE_TEXT; + $node->tag = 'text'; + $node->attr = array(); + $node->_[HDOM_INFO_END] = 0; + $node->_[HDOM_INFO_TEXT] = substr($this->doc, $begin_tag_pos, $this->pos-$begin_tag_pos-1); + $this->pos -= 2; + $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next + $this->link_nodes($node, false); + return true; + } + + if ($name!=='/' && $name!=='') { + $space[1] = $this->copy_skip($this->token_blank); + $name = $this->restore_noise($name); + if ($this->lowercase) $name = strtolower($name); + if ($this->char==='=') { + $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next + $this->parse_attr($node, $name, $space); + } + else { + //no value attr: nowrap, checked selected... + $node->_[HDOM_INFO_QUOTE][] = HDOM_QUOTE_NO; + $node->attr[$name] = true; + if ($this->char!='>') $this->char = $this->doc[--$this->pos]; // prev + } + $node->_[HDOM_INFO_SPACE][] = $space; + $space = array($this->copy_skip($this->token_blank), '', ''); + } + else + break; + } while ($this->char!=='>' && $this->char!=='/'); + + $this->link_nodes($node, true); + $node->_[HDOM_INFO_ENDSPACE] = $space[0]; + + // check self closing + if ($this->copy_until_char_escape('>')==='/') + { + $node->_[HDOM_INFO_ENDSPACE] .= '/'; + $node->_[HDOM_INFO_END] = 0; + } + else + { + // reset parent + if (!isset($this->self_closing_tags[strtolower($node->tag)])) $this->parent = $node; + } + $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next + + // If it's a BR tag, we need to set it's text to the default text. + // This way when we see it in plaintext, we can generate formatting that the user wants. + // since a br tag never has sub nodes, this works well. + if ($node->tag == "br") + { + $node->_[HDOM_INFO_INNER] = $this->default_br_text; + } + + return true; + } + + // parse attributes + protected function parse_attr($node, $name, &$space) + { + // Per sourceforge: http://sourceforge.net/tracker/?func=detail&aid=3061408&group_id=218559&atid=1044037 + // If the attribute is already defined inside a tag, only pay atetntion to the first one as opposed to the last one. + if (isset($node->attr[$name])) + { + return; + } + + $space[2] = $this->copy_skip($this->token_blank); + switch ($this->char) { + case '"': + $node->_[HDOM_INFO_QUOTE][] = HDOM_QUOTE_DOUBLE; + $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next + $node->attr[$name] = $this->restore_noise($this->copy_until_char_escape('"')); + $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next + break; + case '\'': + $node->_[HDOM_INFO_QUOTE][] = HDOM_QUOTE_SINGLE; + $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next + $node->attr[$name] = $this->restore_noise($this->copy_until_char_escape('\'')); + $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next + break; + default: + $node->_[HDOM_INFO_QUOTE][] = HDOM_QUOTE_NO; + $node->attr[$name] = $this->restore_noise($this->copy_until($this->token_attr)); + } + // PaperG: Attributes should not have \r or \n in them, that counts as html whitespace. + $node->attr[$name] = str_replace("\r", "", $node->attr[$name]); + $node->attr[$name] = str_replace("\n", "", $node->attr[$name]); + // PaperG: If this is a "class" selector, lets get rid of the preceeding and trailing space since some people leave it in the multi class case. + if ($name == "class") { + $node->attr[$name] = trim($node->attr[$name]); + } + } + + // link node's parent + protected function link_nodes(&$node, $is_child) + { + $node->parent = $this->parent; + $this->parent->nodes[] = $node; + if ($is_child) + { + $this->parent->children[] = $node; + } + } + + // as a text node + protected function as_text_node($tag) + { + $node = new simple_html_dom_node($this); + ++$this->cursor; + $node->_[HDOM_INFO_TEXT] = '</' . $tag . '>'; + $this->link_nodes($node, false); + $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next + return true; + } + + protected function skip($chars) + { + $this->pos += strspn($this->doc, $chars, $this->pos); + $this->char = ($this->pos<$this->size) ? $this->doc[$this->pos] : null; // next + } + + protected function copy_skip($chars) + { + $pos = $this->pos; + $len = strspn($this->doc, $chars, $pos); + $this->pos += $len; + $this->char = ($this->pos<$this->size) ? $this->doc[$this->pos] : null; // next + if ($len===0) return ''; + return substr($this->doc, $pos, $len); + } + + protected function copy_until($chars) + { + $pos = $this->pos; + $len = strcspn($this->doc, $chars, $pos); + $this->pos += $len; + $this->char = ($this->pos<$this->size) ? $this->doc[$this->pos] : null; // next + return substr($this->doc, $pos, $len); + } + + protected function copy_until_char($char) + { + if ($this->char===null) return ''; + + if (($pos = strpos($this->doc, $char, $this->pos))===false) { + $ret = substr($this->doc, $this->pos, $this->size-$this->pos); + $this->char = null; + $this->pos = $this->size; + return $ret; + } + + if ($pos===$this->pos) return ''; + $pos_old = $this->pos; + $this->char = $this->doc[$pos]; + $this->pos = $pos; + return substr($this->doc, $pos_old, $pos-$pos_old); + } + + protected function copy_until_char_escape($char) + { + if ($this->char===null) return ''; + + $start = $this->pos; + while (1) + { + if (($pos = strpos($this->doc, $char, $start))===false) + { + $ret = substr($this->doc, $this->pos, $this->size-$this->pos); + $this->char = null; + $this->pos = $this->size; + return $ret; + } + + if ($pos===$this->pos) return ''; + + if ($this->doc[$pos-1]==='\\') { + $start = $pos+1; + continue; + } + + $pos_old = $this->pos; + $this->char = $this->doc[$pos]; + $this->pos = $pos; + return substr($this->doc, $pos_old, $pos-$pos_old); + } + } + + // remove noise from html content + // save the noise in the $this->noise array. + protected function remove_noise($pattern, $remove_tag=false) + { + global $debug_object; + if (is_object($debug_object)) { $debug_object->debug_log_entry(1); } + + $count = preg_match_all($pattern, $this->doc, $matches, PREG_SET_ORDER|PREG_OFFSET_CAPTURE); + + for ($i=$count-1; $i>-1; --$i) + { + $key = '___noise___'.sprintf('% 5d', count($this->noise)+1000); + if (is_object($debug_object)) { $debug_object->debug_log(2, 'key is: ' . $key); } + $idx = ($remove_tag) ? 0 : 1; + $this->noise[$key] = $matches[$i][$idx][0]; + $this->doc = substr_replace($this->doc, $key, $matches[$i][$idx][1], strlen($matches[$i][$idx][0])); + } + + // reset the length of content + $this->size = strlen($this->doc); + if ($this->size>0) + { + $this->char = $this->doc[0]; + } + } + + // restore noise to html content + function restore_noise($text) + { + global $debug_object; + if (is_object($debug_object)) { $debug_object->debug_log_entry(1); } + + while (($pos=strpos($text, '___noise___'))!==false) + { + // Sometimes there is a broken piece of markup, and we don't GET the pos+11 etc... token which indicates a problem outside of us... + if (strlen($text) > $pos+15) + { + $key = '___noise___'.$text[$pos+11].$text[$pos+12].$text[$pos+13].$text[$pos+14].$text[$pos+15]; + if (is_object($debug_object)) { $debug_object->debug_log(2, 'located key of: ' . $key); } + + if (isset($this->noise[$key])) + { + $text = substr($text, 0, $pos).$this->noise[$key].substr($text, $pos+16); + } + else + { + // do this to prevent an infinite loop. + $text = substr($text, 0, $pos).'UNDEFINED NOISE FOR KEY: '.$key . substr($text, $pos+16); + } + } + else + { + // There is no valid key being given back to us... We must get rid of the ___noise___ or we will have a problem. + $text = substr($text, 0, $pos).'NO NUMERIC NOISE KEY' . substr($text, $pos+11); + } + } + return $text; + } + + // Sometimes we NEED one of the noise elements. + function search_noise($text) + { + global $debug_object; + if (is_object($debug_object)) { $debug_object->debug_log_entry(1); } + + foreach($this->noise as $noiseElement) + { + if (strpos($noiseElement, $text)!==false) + { + return $noiseElement; + } + } + } + function __toString() + { + return $this->root->innertext(); + } + + function __get($name) + { + switch ($name) + { + case 'outertext': + return $this->root->innertext(); + case 'innertext': + return $this->root->innertext(); + case 'plaintext': + return $this->root->text(); + case 'charset': + return $this->_charset; + case 'target_charset': + return $this->_target_charset; + } + } + + // camel naming conventions + function childNodes($idx=-1) {return $this->root->childNodes($idx);} + function firstChild() {return $this->root->first_child();} + function lastChild() {return $this->root->last_child();} + function createElement($name, $value=null) {return @str_get_html("<$name>$value</$name>")->first_child();} + function createTextNode($value) {return @end(str_get_html($value)->nodes);} + function getElementById($id) {return $this->find("#$id", 0);} + function getElementsById($id, $idx=null) {return $this->find("#$id", $idx);} + function getElementByTagName($name) {return $this->find($name, 0);} + function getElementsByTagName($name, $idx=-1) {return $this->find($name, $idx);} + function loadFile() {$args = func_get_args();$this->load_file($args);} +} + +?> \ No newline at end of file diff --git a/panels/topListe/script.js b/panels/topListe/script.js new file mode 100644 index 0000000000000000000000000000000000000000..81ed454015588d5c1f64ebf137ec92e988f3a17a --- /dev/null +++ b/panels/topListe/script.js @@ -0,0 +1,5 @@ +this.loaded = function(panel, config) { + var $li = $("<li class='ui-state-default'/>").text("BLA"); + $("#sortable").append($li); + $("#sortable").sortable('refresh'); +} diff --git a/panels/topListe/style.less b/panels/topListe/style.less new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/panels/topListe/template.html b/panels/topListe/template.html new file mode 100644 index 0000000000000000000000000000000000000000..bd06a3e881b605d7a7b51c4ddfe39f1e1bae2102 --- /dev/null +++ b/panels/topListe/template.html @@ -0,0 +1,3 @@ +<ul id="sortable"> + <li class="ui-state-default">Item 1</li> +</ul> \ No newline at end of file diff --git a/panels/topListe/tops.json b/panels/topListe/tops.json new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391