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<?php |
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|
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class Red_Apache_File extends Red_FileIO { |
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public function force_download() { |
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parent::force_download(); |
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|
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header( 'Content-Type: application/octet-stream' ); |
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header( 'Content-Disposition: attachment; filename="' . $this->export_filename( 'htaccess' ) . '"' ); |
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} |
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|
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public function get_data( array $items, array $groups ) { |
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include_once dirname( dirname( __FILE__ ) ) . '/models/htaccess.php'; |
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|
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$htaccess = new Red_Htaccess(); |
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|
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foreach ( $items as $item ) { |
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$htaccess->add( $item ); |
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} |
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|
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return $htaccess->get() . PHP_EOL; |
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} |
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|
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public function load( $group, $filename, $data ) { |
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// Remove any comments |
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$data = str_replace( "\n", "\r", $data ); |
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|
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// Split it into lines |
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$lines = array_filter( explode( "\r", $data ) ); |
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$count = 0; |
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|
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foreach ( (array) $lines as $line ) { |
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$item = $this->get_as_item( $line ); |
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|
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if ( $item ) { |
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$item['group_id'] = $group; |
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$redirect = Red_Item::create( $item ); |
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|
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if ( ! is_wp_error( $redirect ) ) { |
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$count++; |
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} |
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} |
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} |
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|
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return $count; |
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} |
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|
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public function get_as_item( $line ) { |
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$item = false; |
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|
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if ( preg_match( '@rewriterule\s+(.*?)\s+(.*?)\s+(\[.*\])*@i', $line, $matches ) > 0 ) { |
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$item = array( |
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'url' => $this->regex_url( $matches[1] ), |
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'match_type' => 'url', |
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'action_type' => 'url', |
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'action_data' => array( 'url' => $this->decode_url( $matches[2] ) ), |
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'action_code' => $this->get_code( $matches[3] ), |
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'regex' => $this->is_regex( $matches[1] ), |
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); |
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} elseif ( preg_match( '@Redirect\s+(.*?)\s+"(.*?)"\s+(.*)@i', $line, $matches ) > 0 || preg_match( '@Redirect\s+(.*?)\s+(.*?)\s+(.*)@i', $line, $matches ) > 0 ) { |
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$item = array( |
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'url' => $this->decode_url( $matches[2] ), |
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'match_type' => 'url', |
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'action_type' => 'url', |
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'action_data' => array( 'url' => $this->decode_url( $matches[3] ) ), |
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'action_code' => $this->get_code( $matches[1] ), |
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); |
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} elseif ( preg_match( '@Redirect\s+"(.*?)"\s+(.*)@i', $line, $matches ) > 0 || preg_match( '@Redirect\s+(.*?)\s+(.*)@i', $line, $matches ) > 0 ) { |
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$item = array( |
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'url' => $this->decode_url( $matches[1] ), |
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'match_type' => 'url', |
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'action_type' => 'url', |
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'action_data' => array( 'url' => $this->decode_url( $matches[2] ) ), |
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'action_code' => 302, |
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); |
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} elseif ( preg_match( '@Redirectmatch\s+(.*?)\s+(.*?)\s+(.*)@i', $line, $matches ) > 0 ) { |
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$item = array( |
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'url' => $this->decode_url( $matches[2] ), |
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'match_type' => 'url', |
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'action_type' => 'url', |
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'action_data' => array( 'url' => $this->decode_url( $matches[3] ) ), |
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'action_code' => $this->get_code( $matches[1] ), |
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'regex' => true, |
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); |
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} elseif ( preg_match( '@Redirectmatch\s+(.*?)\s+(.*)@i', $line, $matches ) > 0 ) { |
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$item = array( |
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'url' => $this->decode_url( $matches[1] ), |
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'match_type' => 'url', |
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'action_type' => 'url', |
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'action_data' => array( 'url' => $this->decode_url( $matches[2] ) ), |
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'action_code' => 302, |
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'regex' => true, |
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); |
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} |
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|
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if ( $item ) { |
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$item['action_type'] = 'url'; |
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$item['match_type'] = 'url'; |
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|
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if ( $item['action_code'] === 0 ) { |
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$item['action_type'] = 'pass'; |
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} |
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|
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return $item; |
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} |
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|
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return false; |
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} |
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|
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private function decode_url( $url ) { |
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$url = rawurldecode( $url ); |
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|
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// Replace quoted slashes |
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$url = preg_replace( '@\\\/@', '/', $url ); |
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|
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// Ensure escaped '.' is still escaped |
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$url = preg_replace( '@\\\\.@', '\\\\.', $url ); |
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return $url; |
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} |
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|
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private function is_str_regex( $url ) { |
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$regex = '()[]$^?+.'; |
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$escape = false; |
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|
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for ( $x = 0; $x < strlen( $url ); $x++ ) { |
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$escape = false; |
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|
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if ( $url{$x} === '\\' ) { |
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$escape = true; |
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} elseif ( strpos( $regex, $url{$x} ) !== false && ! $escape ) { |
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return true; |
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} |
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} |
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|
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return false; |
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} |
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|
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private function is_regex( $url ) { |
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if ( $this->is_str_regex( $url ) ) { |
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$tmp = ltrim( $url, '^' ); |
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$tmp = rtrim( $tmp, '$' ); |
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|
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if ( $this->is_str_regex( $tmp ) ) { |
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return true; |
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} |
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} |
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|
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return false; |
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} |
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|
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private function regex_url( $url ) { |
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$url = $this->decode_url( $url ); |
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|
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if ( $this->is_str_regex( $url ) ) { |
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$tmp = ltrim( $url, '^' ); |
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$tmp = rtrim( $tmp, '$' ); |
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|
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if ( $this->is_str_regex( $tmp ) ) { |
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return '^/' . ltrim( $tmp, '/' ); |
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} |
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|
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return '/' . ltrim( $tmp, '/' ); |
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} |
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|
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return $this->decode_url( $url ); |
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} |
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|
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private function get_code( $code ) { |
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if ( strpos( $code, '301' ) !== false || stripos( $code, 'permanent' ) !== false ) { |
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return 301; |
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} elseif ( strpos( $code, '302' ) !== false ) { |
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return 302; |
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} elseif ( strpos( $code, '307' ) !== false || stripos( $code, 'seeother' ) !== false ) { |
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return 307; |
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} elseif ( strpos( $code, '404' ) !== false || stripos( $code, 'forbidden' ) !== false || strpos( $code, 'F' ) !== false ) { |
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return 404; |
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} elseif ( strpos( $code, '410' ) !== false || stripos( $code, 'gone' ) !== false || strpos( $code, 'G' ) !== false ) { |
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return 410; |
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} |
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|
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return 302; |
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} |
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} |
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|
