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<?php
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/**
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* @file
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* Module for appending PDF views to other PDF views
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*
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* The module adds a field which can be used to append another view. The view is
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* created by calling the View over a HTTP request.
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*
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*/
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/**
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* Implementation of hook_views_api().
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*/
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function views_append_views_api() {
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return array(
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'api' => 3,
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);
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}
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/**
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* This function emulates the request of a browser. This is used to get the
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* PDF file to append.
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*/
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function views_append_request_with_cookie($url, $save_path) {
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$urlComponents = parse_url($url);
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// Define the specified port
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if ($urlComponents['scheme'] === 'http') {
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$port = 80;
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}
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elseif ($urlComponents['scheme'] === 'https') {
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$port = 443;
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}
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else {
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$port = 80;
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}
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// Define the host
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$host = $urlComponents['host'];
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// Define the path
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if (!empty($urlComponents['query'])) {
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$path = $urlComponents['path'] . '?' . $urlComponents['query'];
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}
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else {
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$path = $urlComponents['path'];
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}
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// Change host if ssl is used:
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if ($port == 443) {
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$hostUrl = "ssl://" . $host;
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}
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else {
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$hostUrl = $host;
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}
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$fp = fsockopen($hostUrl, $port, $errno, $errstr, 30);
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$method = 'GET';
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$content = '';
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if (!$fp) {
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echo "$errstr ($errno)<br />\n";
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}
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else {
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$out = "$method $path HTTP/1.1\r\n";
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$out .= "Host: $host\r\n";
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if ($method == 'POST') {
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$out .= "Content-Type: application/x-www-form-urlencoded\r\n";
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}
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$out .= "Content-length: " . strlen($content) . "\r\n";
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$out .= "Cookie: " . session_name() . '=' . session_id() . "; \r\n";
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$out .= "Connection: Close\r\n\r\n";
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if ($method == 'POST') {
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$out .= $content;
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}
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fwrite($fp, $out);
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$newFile = fopen($save_path, 'w');
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$header = TRUE;
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while (!feof($fp)) {
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$content = fgets($fp, 8096);
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if ($content == "\r\n") {
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$header = FALSE;
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}
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elseif (!$header) {
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fwrite($newFile, $content);
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}
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}
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fclose($fp);
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fclose($newFile);
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}
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}
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function _views_append_parse_array_to_string($array) {
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if (is_array($array)) {
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foreach ($array as $key => $value) {
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$string .= $key . '=' . $value . '&';
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}
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if (!empty($string)) {
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$string = substr($string, 0, -1);
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}
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return $string;
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}
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else {
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return $array;
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}
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}
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