126 lines
4 KiB
Text
126 lines
4 KiB
Text
<?php
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require ("header.php");
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/* Output an error box */
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function writeerror (string $message, bool $link) {
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?>
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<div class="box boxmargins" id="headingbox">
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<div id="headingtext">
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<span class="heading bold">Search Error</span><br><br>
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<span class="subheading"><?php print ($message); ?></span>
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<?php
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if ($link == true) {
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?>
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<br><br>Click <a href="//<?php print ("$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]"); ?>" title="Retry search">here</a> to retry your search.
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<?php
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}
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?>
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</div>
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</div>
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<?php
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}
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/* Construct the url */
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if (isset ($_SERVER["HTTPS"])) {
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$url = "https://";
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} else {
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$url = "http://";
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}
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$url .= $_SERVER["HTTP_HOST"] . "/cgi-bin/searchapi.cgi?";
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if (isset ($_GET[l])) {
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$url .= "l=" . urlencode ($_GET["l"]) . "&";
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}
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if (isset ($_GET[p])) {
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$url .= "p=" . urlencode ($_GET["p"]) . "&";
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} else {
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$url .= "p=%2F&";
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}
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if (isset ($_GET[q])) {
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$url .= "q=" . urlencode ($_GET["q"]);
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} else {
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$url .= "q=";
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}
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/* Query the search API */
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if ($fh = fopen ($url, "r")) {
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/* Read and extract the status number */
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$status_line = stream_get_line ($fh, 0, "\0");
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$status = explode (":", $status_line);
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/* Process the status code and output content */
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if ($status[1] == "0") {
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?>
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<div class="box boxmargins" id="headingbox">
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<div id="headingtext">
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<span class="heading bold">Search Results</span><br>
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<div class="subheading">
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Searches may contain multiple terms, include globs (<code>man 7 <a href="https://man7.org/linux/man-pages/man7/glob.7.html" title="glob man pageg">glob</a></code>)<br>
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and descend down from the current directory.<br><br>
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<span class="bold">Adjust search:</span>
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<div style="display: flex; justify-content: center;">
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<div style="text-align: right;">
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<form action="/search">
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<span class="bold">Search path:</span>
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<input class="searchinput searchresultsinput" title="Search Path" type="text" name="p" value="<?php print ($_GET["p"]); ?>" autocomplete="on" required><br>
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<span class="bold">Search query:</span>
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<input class="searchinput searchresultsinput" title="Search Query" type="text" name="q" value="<?php print ($_GET["q"]); ?>" autocomplete="on" required>
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<input type="submit" hidden>
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</form>
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</div>
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</div>
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</div>
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</div>
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</div>
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<br>
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<div class="box boxmargins boxpadding" id="searchresultsbox">
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<hr>
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<code>
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<?php
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$count = 0;
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/* Read the results and turn them into urls */
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while ($result_line = stream_get_line ($fh, 0, "\0")) {
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$type = strtok ($result_line, " ");
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$entry = strtok ("\0");
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if ($type == "f" || $type == "l" || $type == "o") {
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print ("• <a href=\"$entry\" title=\"View $entry\">$entry</a><br>");
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$count++;
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} elseif ($type == "d") {
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print ("• <a href=\"$entry\" title=\"Directory $entry\">$entry</a> (<a href=\"/search?l=$_GET[l]&p=$entry&q=" . urlencode ($_GET[q]) . "\" title=\"Repeat search in this directory\">Repeat search in this directory</a>)<br>");
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$count++;
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}
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}
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/* Output a total */
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if ($count == 0) {
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print ("No results - try to widen your search.");
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} elseif ($count == 1) {
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print ("1 result found.");
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} else {
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print ($count . " results found.");
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}
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?>
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</code>
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<hr>
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</div>
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<?php
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} else {
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/* The status line indicates an error */
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$error_line = stream_get_line ($fh, 0, "\0");
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$error = explode (":", $error_line);
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if ($status[1] == 1) {
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writeerror ($error[1], true);
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} elseif ($status[1] == 2) {
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writeerror ($error[1], false);
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} else {
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writeerror ("An unexpected error occured!", false);
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}
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}
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} else {
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/* Error from the API */
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writeerror ("Search facility unavailable at present, sorry!", false);
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}
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fclose ($fh);
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require ("footer.shtml");
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?>
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