83 $this->headers = wp_remote_retrieve_headers( $res ); |
83 $this->headers = wp_remote_retrieve_headers( $res ); |
84 $this->body = wp_remote_retrieve_body( $res ); |
84 $this->body = wp_remote_retrieve_body( $res ); |
85 $this->status_code = wp_remote_retrieve_response_code( $res ); |
85 $this->status_code = wp_remote_retrieve_response_code( $res ); |
86 } |
86 } |
87 } else { |
87 } else { |
88 if ( ! $this->body = file_get_contents($url) ) { |
88 if ( ! file_exists($url) || ( ! $this->body = file_get_contents($url) ) ) { |
89 $this->error = 'file_get_contents could not read the file'; |
89 $this->error = 'file_get_contents could not read the file'; |
90 $this->success = false; |
90 $this->success = false; |
91 } |
91 } |
92 } |
92 } |
93 } |
93 } |
94 } |
94 } |
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95 |
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96 /** |
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97 * WordPress SimplePie Sanitization Class |
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98 * |
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99 * Extension of the SimplePie_Sanitize class to use KSES, because |
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100 * we cannot universally count on DOMDocument being available |
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101 * |
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102 * @package WordPress |
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103 * @since 3.5.0 |
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104 */ |
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105 class WP_SimplePie_Sanitize_KSES extends SimplePie_Sanitize { |
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106 public function sanitize( $data, $type, $base = '' ) { |
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107 $data = trim( $data ); |
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108 if ( $type & SIMPLEPIE_CONSTRUCT_MAYBE_HTML ) { |
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109 if (preg_match('/(&(#(x[0-9a-fA-F]+|[0-9]+)|[a-zA-Z0-9]+)|<\/[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>)/', $data)) { |
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110 $type |= SIMPLEPIE_CONSTRUCT_HTML; |
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111 } |
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112 else { |
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113 $type |= SIMPLEPIE_CONSTRUCT_TEXT; |
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114 } |
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115 } |
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116 if ( $type & SIMPLEPIE_CONSTRUCT_BASE64 ) { |
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117 $data = base64_decode( $data ); |
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118 } |
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119 if ( $type & ( SIMPLEPIE_CONSTRUCT_HTML | SIMPLEPIE_CONSTRUCT_XHTML ) ) { |
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120 $data = wp_kses_post( $data ); |
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121 if ( $this->output_encoding !== 'UTF-8' ) { |
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122 $data = $this->registry->call( 'Misc', 'change_encoding', array( $data, 'UTF-8', $this->output_encoding ) ); |
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123 } |
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124 return $data; |
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125 } else { |
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126 return parent::sanitize( $data, $type, $base ); |
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127 } |
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128 } |
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129 } |