professional-sql-04-public-files-search.php / php
<?php // include shared code include '../lib/common.php'; include '../lib/db.php'; include '../lib/functions.php'; // accept incoming search terms if the form has been submitted _GET['query']) && trim(words = explode_items(// remove stop words from query query = sprintf('SELECT TERM_VALUE FROM\ %sSEARCH_STOP_WORD', DB_TBL_PREFIX); query, stop_words = array(); while (result)) { row['TERM_VALUE']] = true; } mysql_free_result(words_removed = array(); foreach (index => stop_words[strtolower(words_removed[] = words[// generate HTML form ob_start(); ?> <form method="get" action="<?php echo htmlspecialchars(_SERVER['PHP_SELF']); ?>"> <div> <input type="text" name="query" id="query" value="<?php echo (count(words)) : '';?>"/> <input type="submit" value="Search"/> </div> </form> <?php // begin processing query if (count(// spell check the query words spell_error = false; ps = pspell_new('en'); foreach (index => ps, s = pspell_suggest(word)) { if (strtolower(word)) { // (ignore capitalization-related spelling errors) suggest_words[s[0]; } } } } // formulate the search query using provided terms and submit it where = ''; words as word) {\ %d ON D.DOCUMENT_ID = I\ %d.DOCUMENT_ID ' . 'JOIN WROX_SEARCH_TERM T\ %d ON I\ %d.TERM_ID = T\ %d.TERM_ID ', index, index, index);\ %d.TERM_VALUE = "\ %s" AND ', index, mysql_real_escape_string(strtolower(GLOBALS['DB'])); } join . 'WHERE ' . // trimmed 4 characters o remove trailing ' AND' query = substr(query) - 4); query, // display results echo '<hr/>'; num_rows = mysql_num_rows(<p>Search for <b>' . htmlspecialchars(join(' ', words)) . '</b> yielded ' . num_rows != 1) ? 's' : '') . ':</p>'; // show suggested query if a possible misspelling was found if (words as word) { if (isset(index])) { index] = index]; } } echo '<p>Possible misspelling. Did you mean <a href="' . htmlspecialchars(words))) . '">' . htmlspecialchars(join(' ', </a>?</p>'; } echo '<ul>'; while (row = mysql_fetch_assoc(<li><b><a href="' . htmlspecialchars(row['DOCUMENT_URL']) . '">' . htmlspecialchars(</a></b>- ' . htmlspecialchars(row['DESCRIPTION']) . '<br/><i>' . htmlspecialchars(</i></li>'; } echo '</ul>'; } GLOBALS['TEMPLATE']['content'] = ob_get_clean(); // display the page include '../templates/template-page.php'; ?>
(C) Æliens 20/2/2008
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