@@ 34-72 (lines=39) @@ | ||
31 | $this->prependChild($title); |
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32 | } |
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33 | ||
34 | protected function removeInvalidChildren(LoggerInterface $logger) |
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35 | { |
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36 | // "head" element must contain only metadata content elements. |
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37 | // "head" element must contain exactly one "title" element. |
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38 | // "head" element must contain either 0 or 1 "base" element. |
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39 | $titleCount = 0; |
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40 | $baseCount = 0; |
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41 | foreach ($this->children as $child) { |
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42 | if ($child instanceof NonParticipating) { |
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43 | continue; |
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44 | } |
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45 | ||
46 | if (!$child instanceof MetadataContent) { |
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47 | $logger->debug('Removing ' . $child . '. Only children of metadata content allowed.'); |
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48 | $this->removeChild($child); |
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49 | ||
50 | continue; |
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51 | } |
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52 | ||
53 | if ($child instanceof Title) { |
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54 | ++$titleCount; |
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55 | if ($titleCount > 1) { |
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56 | $logger->debug('Removing ' . $child . '. Only one "title" element allowed.'); |
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57 | $this->removeChild($child); |
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58 | ||
59 | continue; |
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60 | } |
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61 | } elseif ($child instanceof Base) { |
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62 | ++$baseCount; |
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63 | if ($baseCount > 1) { |
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64 | $logger->debug('Removing ' . $child . '. Maximum one "base" element allowed.'); |
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65 | ||
66 | $this->removeChild($child); |
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67 | ||
68 | continue; |
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69 | } |
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70 | } |
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71 | } |
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72 | } |
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73 | ||
74 | protected function removeInvalidSelf(LoggerInterface $logger) |
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75 | { |
@@ 76-111 (lines=36) @@ | ||
73 | } |
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74 | } |
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75 | ||
76 | protected function removeInvalidChildren(LoggerInterface $logger) |
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77 | { |
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78 | $bodyCount = 0; |
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79 | $headCount = 0; |
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80 | foreach ($this->children as $key => $child) { |
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81 | if ($child instanceof NonParticipating) { |
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82 | continue; |
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83 | } |
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84 | ||
85 | // Check for HEAD and BODY |
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86 | if ($child instanceof Head) { |
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87 | ++$headCount; |
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88 | ||
89 | // Remove extraneous HEAD elements. |
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90 | if ($headCount > 1) { |
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91 | $logger->debug('Removing ' . $child . '. Only one "head" element allowed.'); |
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92 | $this->removeChild($child); |
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93 | ||
94 | continue; |
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95 | } |
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96 | } elseif ($child instanceof Body) { |
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97 | ++$bodyCount; |
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98 | ||
99 | // Remove extraneous BODY elements. |
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100 | if ($bodyCount > 1) { |
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101 | $logger->debug('Removing ' . $child . '. Only one "body" element allowed.'); |
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102 | $this->removeChild($child); |
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103 | ||
104 | continue; |
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105 | } |
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106 | } else { |
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107 | $logger->debug('Removing ' . $child . '. Only "head" or "body" elements are allowed as "html" element children.'); |
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108 | $this->removeChild($child); |
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109 | } |
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110 | } |
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111 | } |
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112 | ||
113 | protected function removeInvalidSelf(LoggerInterface $logger) |
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114 | { |