From e7b790861f8beffd9c4ac2835a35126e6441d8e5 Mon Sep 17 00:00:00 2001 From: KHobbits Date: Thu, 13 Oct 2011 17:19:25 +0100 Subject: Made a silly little upload script, for uploading things to dev bukkit. --- WebPush/index.php | 52 + WebPush/nbproject/private/private.properties | 8 + WebPush/nbproject/project.properties | 7 + WebPush/nbproject/project.xml | 9 + WebPush/simple_html_dom.php | 1727 ++++++++++++++++++++++++++ WebPush/upload.php | 98 ++ 6 files changed, 1901 insertions(+) create mode 100644 WebPush/index.php create mode 100644 WebPush/nbproject/private/private.properties create mode 100644 WebPush/nbproject/project.properties create mode 100644 WebPush/nbproject/project.xml create mode 100644 WebPush/simple_html_dom.php create mode 100644 WebPush/upload.php diff --git a/WebPush/index.php b/WebPush/index.php new file mode 100644 index 000000000..ab018bf27 --- /dev/null +++ b/WebPush/index.php @@ -0,0 +1,52 @@ + + diff --git a/WebPush/nbproject/private/private.properties b/WebPush/nbproject/private/private.properties new file mode 100644 index 000000000..8c2a80c6f --- /dev/null +++ b/WebPush/nbproject/private/private.properties @@ -0,0 +1,8 @@ +copy.src.files=false +copy.src.target= +index.file=index.php +remote.connection=localhost-d13e79 +remote.directory=/upload +remote.upload=ON_SAVE +run.as=REMOTE +url=http://ess.khhq.net/upload/ diff --git a/WebPush/nbproject/project.properties b/WebPush/nbproject/project.properties new file mode 100644 index 000000000..6ffde2f50 --- /dev/null +++ b/WebPush/nbproject/project.properties @@ -0,0 +1,7 @@ +include.path=${php.global.include.path} +php.version=PHP_5 +source.encoding=UTF-8 +src.dir=. +tags.asp=false +tags.short=true +web.root=. diff --git a/WebPush/nbproject/project.xml b/WebPush/nbproject/project.xml new file mode 100644 index 000000000..da4214310 --- /dev/null +++ b/WebPush/nbproject/project.xml @@ -0,0 +1,9 @@ + + + org.netbeans.modules.php.project + + + Push + + + diff --git a/WebPush/simple_html_dom.php b/WebPush/simple_html_dom.php new file mode 100644 index 000000000..3f96f8d95 --- /dev/null +++ b/WebPush/simple_html_dom.php @@ -0,0 +1,1727 @@ +size is the "real" number of bytes the dom was created from. + * but for most purposes, it's a really good estimation. + * Paperg - Added the forceTagsClosed to the dom constructor. Forcing tags closed is great for malformed html, but it CAN lead to parsing errors. + * Allow the user to tell us how much they trust the html. + * Paperg add the text and plaintext to the selectors for the find syntax. plaintext implies text in the innertext of a node. text implies that the tag is a text node. + * This allows for us to find tags based on the text they contain. + * Create find_ancestor_tag to see if a tag is - at any level - inside of another specific tag. + * Paperg: added parse_charset so that we know about the character set of the source document. + * NOTE: If the user's system has a routine called get_last_retrieve_url_contents_content_type availalbe, we will assume it's returning the content-type header from the + * last transfer or curl_exec, and we will parse that and use it in preference to any other method of charset detection. + * + * Licensed under The MIT License + * Redistributions of files must retain the above copyright notice. + * + * @author S.C. Chen + * @author John Schlick + * @author Rus Carroll + * @version 1.11 ($Rev: 184 $) + * @package PlaceLocalInclude + * @subpackage simple_html_dom + */ +/** + * All of the Defines for the classes below. + * @author S.C. Chen + */ +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"); + +// 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) +{ + // We DO force the tags to be terminated. + $dom = new simple_html_dom(null, $lowercase, $forceTagsClosed, $target_charset, $defaultBRText); + // 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)) + { + 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) +{ + $dom = new simple_html_dom(null, $lowercase, $forceTagsClosed, $target_charset, $defaultBRText); + if (empty($str)) + { + $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; + 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"; + + 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 $this->tag; + if (count($this->attr) > 0) + { + echo '('; + foreach ($this->attr as $k => $v) + { + echo "[$k]=>\"" . $this->$k . '", '; + } + echo ')'; + } + if (count($this->attr) > 0) + { + echo ' $_ ('; + foreach ($this->_ as $k => $v) + { + if (is_array($v)) + { + echo "[$k]=>("; + foreach ($v as $k2 => $v2) + { + echo "[$k2]=>\"" . $v2 . '", '; + } + echo ")"; + } + else + { + echo "[$k]=>\"" . $v . '", '; + } + } + echo ")"; + } + + if (isset($this->text)) + { + echo " text: (" . $this->text . ")"; + } + + echo " children: " . count($this->children); + echo " nodes: " . count($this->nodes); + echo " tag_start: " . $this->tag_start; + echo "\n"; + } + + // returns the parent of node + function parent() + { + return $this->parent; + } + + // returns children of node + function children($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()); + } + } + 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); + } + } + + return $converted_text; + } + + function is_utf8($string) + { + return (utf8_encode(utf8_decode($string)) == $string); + } + + // 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(); + } +} + +/** + * 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; + 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 = ' >'; + protected $_charset = ''; + protected $_target_charset = ''; + protected $default_br_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 $optional_closing_tags = array( + 'tr' => array('tr' => 1, 'td' => 1, 'th' => 1), + 'th' => array('th' => 1), + 'td' => array('td' => 1), + 'li' => array('li' => 1), + 'dt' => array('dt' => 1, 'dd' => 1), + 'dd' => array('dd' => 1, 'dt' => 1), + 'dl' => array('dd' => 1, 'dt' => 1), + 'p' => array('p' => 1), + 'nobr' => array('nobr' => 1), + 'b' => array('b' => 1), + ); + + function __construct($str=null, $lowercase=true, $forceTagsClosed=true, $target_charset=DEFAULT_TARGET_CHARSET, $stripRN=true, $defaultBRText=DEFAULT_BR_TEXT) + { + if ($str) + { + if (preg_match("/^http:\/\//i", $str) || is_file($str)) + $this->load_file($str); + else + $this->load($str, $lowercase, $stripRN, $defaultBRText); + } + // Forcing tags to be closed implies that we don't trust the html, but it can lead to parsing errors if we SHOULD trust the html. + if (!$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) + { + global $debugObject; + + // prepare + $this->prepare($str, $lowercase, $stripRN, $defaultBRText); + // 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