1 | <?php |
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2 | /** |
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3 | * @author Niels A.D. |
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4 | * @author Todd Burry <[email protected]> |
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5 | * @copyright 2010 Niels A.D., 2014 Todd Burry |
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6 | * @license http://opensource.org/licenses/LGPL-2.1 LGPL-2.1 |
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7 | * @package pQuery |
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8 | */ |
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9 | |||
10 | namespace pQuery; |
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11 | |||
12 | /** |
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13 | * Converts a XML document to an array |
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14 | */ |
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15 | class XML2ArrayParser extends HtmlParserBase { |
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16 | |||
17 | /** |
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18 | * Holds the document structure |
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19 | * @var array array('name' => 'tag', 'attrs' => array('attr' => 'val'), 'childen' => array()) |
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20 | */ |
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21 | var $root = array( |
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22 | 'name' => '', |
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23 | 'attrs' => array(), |
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24 | 'children' => array() |
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25 | ); |
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26 | |||
27 | /** |
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28 | * Current parsing hierarchy |
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29 | * @var array |
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30 | * @access private |
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31 | */ |
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32 | var $hierarchy = array(); |
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33 | |||
34 | protected function parse_hierarchy($self_close) { |
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35 | if ($this->status['closing_tag']) { |
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36 | $found = false; |
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37 | for ($count = count($this->hierarchy), $i = $count - 1; $i >= 0; $i--) { |
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38 | if (strcasecmp($this->hierarchy[$i]['name'], $this->status['tag_name']) === 0) { |
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39 | |||
40 | for($ii = ($count - $i - 1); $ii >= 0; $ii--) { |
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41 | $e = array_pop($this->hierarchy); |
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42 | if ($ii > 0) { |
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43 | $this->addError('Closing tag "'.$this->status['tag_name'].'" while "'.$e['name'].'" is not closed yet'); |
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44 | } |
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45 | } |
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46 | |||
47 | $found = true; |
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48 | break; |
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49 | } |
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50 | } |
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51 | |||
52 | if (!$found) { |
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53 | $this->addError('Closing tag "'.$this->status['tag_name'].'" which is not open'); |
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54 | } |
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55 | } else { |
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56 | $tag = array( |
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57 | 'name' => $this->status['tag_name'], |
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58 | 'attrs' => $this->status['attributes'], |
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59 | 'children' => array() |
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60 | ); |
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61 | if ($this->hierarchy) { |
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62 | $current =& $this->hierarchy[count($this->hierarchy) - 1]; |
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63 | $current['children'][] = $tag; |
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64 | $tag =& $current['children'][count($current['children']) - 1]; |
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65 | unset($current['tagData']); |
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66 | } else { |
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67 | $this->root = $tag; |
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68 | $tag =& $this->root; |
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69 | $self_close = false; |
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70 | } |
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71 | if (!$self_close) { |
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72 | $this->hierarchy[] =& $tag; |
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73 | } |
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74 | } |
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75 | } |
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76 | |||
77 | function parse_tag_default() { |
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78 | if (!parent::parse_tag_default()) {return false;} |
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79 | |||
80 | if ($this->status['tag_name'][0] !== '?') { |
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81 | $this->parse_hierarchy(($this->status['self_close']) ? true : null); |
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82 | } |
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83 | return true; |
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84 | } |
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85 | |||
86 | function parse_text() { |
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87 | parent::parse_text(); |
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88 | if (($this->status['text'] !== '') && $this->hierarchy) { |
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89 | $current =& $this->hierarchy[count($this->hierarchy) - 1]; |
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90 | if (!$current['children']) { |
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91 | $current['tagData'] = $this->status['text']; |
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92 | } |
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93 | } |
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94 | } |
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95 | |||
96 | function parse_all() { |
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97 | return ((parent::parse_all()) ? $this->root : false); |
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98 | } |
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99 | } |
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100 | |||
101 | ?> |