1 | <?php |
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2 | /** |
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3 | * @brief blogroll, a plugin for Dotclear 2 |
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4 | * |
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5 | * @package Dotclear |
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6 | * @subpackage Plugins |
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7 | * |
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8 | * @copyright Olivier Meunier & Association Dotclear |
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9 | * @copyright GPL-2.0-only |
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10 | */ |
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11 | |
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12 | if (!defined('DC_RC_PATH')) {return;} |
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13 | |
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14 | class linksImporter |
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15 | { |
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16 | protected $entries = null; |
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17 | |
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18 | public function parse($data) |
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19 | { |
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20 | if (preg_match('!<xbel(\s+version)?!', $data)) { |
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21 | $this->_parseXBEL($data); |
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22 | } elseif (preg_match('!<opml(\s+version)?!', $data)) { |
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23 | $this->_parseOPML($data); |
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24 | } else { |
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25 | throw new Exception(__('You need to provide a XBEL or OPML file.')); |
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26 | } |
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27 | } |
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28 | |
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29 | protected function _parseOPML($data) |
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30 | { |
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31 | $xml = @simplexml_load_string($data); |
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32 | if (!$xml) { |
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33 | throw new Exception(__('File is not in XML format.')); |
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34 | } |
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35 | |
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36 | $outlines = $xml->xpath("//outline"); |
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37 | |
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38 | $this->entries = []; |
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39 | foreach ($outlines as $outline) { |
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40 | if (isset($outline['htmlUrl'])) { |
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41 | $link = $outline['htmlUrl']; |
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42 | } elseif (isset($outline['url'])) { |
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43 | $link = $outline['url']; |
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44 | } else { |
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45 | continue; |
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46 | } |
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47 | |
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48 | $entry = new StdClass(); |
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49 | $entry->link = $link; |
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50 | $entry->title = (!empty($outline['title'])) ? $outline['title'] : ''; |
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51 | if (empty($entry->title)) { |
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52 | $entry->title = (!empty($outline['text'])) ? $outline['text'] : $entry->link; |
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53 | } |
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54 | $entry->desc = (!empty($outline['description'])) ? $outline['description'] : ''; |
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55 | $this->entries[] = $entry; |
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56 | } |
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57 | } |
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58 | |
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59 | protected function _parseXBEL($data) |
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60 | { |
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61 | $xml = @simplexml_load_string($data); |
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62 | if (!$xml) { |
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63 | throw new Exception(__('File is not in XML format.')); |
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64 | } |
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65 | |
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66 | $outlines = $xml->xpath("//bookmark"); |
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67 | |
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68 | $this->entries = []; |
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69 | foreach ($outlines as $outline) { |
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70 | if (!isset($outline['href'])) { |
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71 | continue; |
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72 | } |
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73 | |
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74 | $entry = new StdClass(); |
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75 | $entry->link = $outline['href']; |
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76 | $entry->title = (!empty($outline->title)) ? $outline->title : ''; |
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77 | if (empty($entry->title)) { |
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78 | $entry->title = $entry->link; |
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79 | } |
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80 | $entry->desc = (!empty($outline->desc)) ? $outline->desc : ''; |
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81 | $this->entries[] = $entry; |
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82 | } |
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83 | } |
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84 | |
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85 | public function getAll() |
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86 | { |
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87 | if (!$this->entries) { |
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88 | return; |
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89 | } |
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90 | |
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91 | return $this->entries; |
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92 | } |
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93 | |
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94 | } |
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95 | |
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96 | class dcImportBlogroll |
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97 | { |
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98 | |
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99 | public static function loadFile($file) |
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100 | { |
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101 | if (file_exists($file) && is_readable($file)) { |
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102 | $importer = new linksImporter(); |
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103 | $importer->parse(file_get_contents($file)); |
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104 | return $importer->getAll(); |
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105 | } |
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106 | return false; |
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107 | } |
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108 | } |
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