abc'); 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', " "); if (!defined('MAX_FILE_SIZE')) { define('MAX_FILE_SIZE', 600000); } class html { public static 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 $dom; } // dump html dom tree public static function dump_html_tree($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, $deep + 1); } } } // returns the parent of node // If a node is passed in, it will reset the parent of the current node to that one. function parent($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 $debugObject; if (is_object($debugObject)) { $debugObject->debugLogEntry(1); } // Start by including ourselves in the comparison. $returnDom = $this; while (!is_null($returnDom)) { if (is_object($debugObject)) { $debugObject->debugLog(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 $debugObject; if (is_object($debugObject)) { $text = ''; if ($this->tag == 'text') { if (!empty($this->text)) { $text = " with text: " . $this->text; } } $debugObject->debugLog(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 .= '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('', '', $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 $debugObject; if (is_object($debugObject)) { $debugObject->debugLogEntry(1); } list($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($debugObject)) { $debugObject->debugLog(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, $nodeKeyValue); } if (is_object($debugObject)) { $debugObject->debugLog(2, "after match: " . ($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($node); } // It's passed by reference so this is actually what this function returns. if (is_object($debugObject)) { $debugObject->debugLog(1, "EXIT - ret: ", $ret); } } protected function match($exp, $pattern, $value) { global $debugObject; if (is_object($debugObject)) { $debugObject->debugLogEntry(1); } switch ($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 $debugObject; if (is_object($debugObject)) { $debugObject->debugLogEntry(1); } // pattern of CSS selectors, modified from mootools // Paperg: Add the colon to the attrbute, so that it properly finds 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) . ' ', $matches, PREG_SET_ORDER); if (is_object($debugObject)) { $debugObject->debugLog(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, $value) { switch ($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 $debugObject; if (is_object($debugObject)) { $debugObject->debugLogEntry(1); } $converted_text = $text; $sourceCharset = ""; $targetCharset = ""; if ($this->dom) { $sourceCharset = strtoupper($this->dom->_charset); $targetCharset = strtoupper($this->dom->_target_charset); } if (is_object($debugObject)) { $debugObject->debugLog(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 $debugObject; $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 $debugObject; // prepare $this->prepare($str, $lowercase, $stripRN, $defaultBRText, $defaultSpanText); // strip out comments $this->remove_noise("''is"); // strip out cdata $this->remove_noise("''is", true); // 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