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<?php
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/**
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* @author Niels A.D.
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* @author Todd Burry <[email protected]>
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* @copyright 2010 Niels A.D., 2014 Todd Burry
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* @license http://opensource.org/licenses/LGPL-2.1 LGPL-2.1
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* @package pQuery
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*/
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use pQuery\Html5Parser;
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use pQuery\HtmlFormatter;
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/**
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* Returns HTML DOM from string
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* @param string $str
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* @param bool $return_root Return root node or return parser object
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* @return Html5Parser|DomNode
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*/
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function str_get_dom($str, $return_root = true) {
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$a = new Html5Parser($str);
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return (($return_root) ? $a->root : $a);
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}
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/**
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* Returns HTML DOM from file/website
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* @param string $str
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* @param bool $return_root Return root node or return parser object
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* @param bool $use_include_path Use include path search in file_get_contents
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* @param resource $context Context resource used in file_get_contents (PHP >= 5.0.0)
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* @return Html5Parser|DomNode
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*/
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function file_get_dom($file, $return_root = true, $use_include_path = false, $context = null) {
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if (version_compare(PHP_VERSION, '5.0.0', '>='))
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$f = file_get_contents($file, $use_include_path, $context);
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else {
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if ($context !== null)
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trigger_error('Context parameter not supported in this PHP version');
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$f = file_get_contents($file, $use_include_path);
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}
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return (($f === false) ? false : str_get_dom($f, $return_root));
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}
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/**
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* Format/beautify DOM
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* @param DomNode $root
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* @param array $options Extra formatting options {@link Formatter::$options}
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* @return bool
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*/
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function dom_format(&$root, $options = array()) {
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$formatter = new HtmlFormatter($options);
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return $formatter->format($root);
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}
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if (version_compare(PHP_VERSION, '5.0.0', '<')) {
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/**
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* PHP alternative to str_split, for backwards compatibility
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* @param string $string
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* @return string
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*/
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function str_split($string) {
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$res = array();
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$size = strlen($string);
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for ($i = 0; $i < $size; $i++) {
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$res[] = $string[$i];
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}
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return $res;
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}
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}
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if (version_compare(PHP_VERSION, '5.2.0', '<')) {
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/**
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* PHP alternative to array_fill_keys, for backwards compatibility
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* @param array $keys
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* @param mixed $value
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* @return array
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*/
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function array_fill_keys($keys, $value) {
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$res = array();
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foreach($keys as $k) {
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$res[$k] = $value;
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}
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return $res;
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}
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}
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#!! <- Ignore when converting to single file
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if (!defined('GANON_NO_INCLUDES')) {
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define('GANON_NO_INCLUDES', true);
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include_once('IQuery.php');
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include_once('gan_tokenizer.php');
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include_once('gan_parser_html.php');
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include_once('gan_node_html.php');
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include_once('gan_selector_html.php');
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include_once('gan_formatter.php');
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}
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#!
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?> |
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Using a closing tag in PHP files that only contain PHP code is not recommended as you might accidentally add whitespace after the closing tag which would then be output by PHP. This can cause severe problems, for example headers cannot be sent anymore.
A simple precaution is to leave off the closing tag as it is not required, and it also has no negative effects whatsoever.