PHP cleanup函数代码示例

function cleanup($path, $max_age) {
    $max_age_seconds = $max_age * 60 * 60 * 24;
    $files_left = 0;
    if ($dh = @opendir($path)) {
        while (($file = readdir($dh)) !== false) {
            if ($file != '.' and $file != '..') {
                $filepath = "$path/$file";
                if (is_dir($filepath)) {
                    if (cleanup($filepath, $max_age) == 0) {
                        rmdir($filepath);
                    } else {
                        $files_left++;
                    }
                } else {
                    if (file_older($filepath, $max_age_seconds)) {
                        unlink($filepath);
                    } else {
                        $files_left++;
                    }
                }
            }
        }
        closedir($dh);
    }
    return $files_left;
}

function findconsolidatephase($game_id, $terr)
{
    $result = mysql_query("SELECT throne1, throne2, throne3, throne4, throne5, throne6 FROM game where id={$game_id}");
    $row = mysql_fetch_assoc($result);
    $orders = array('G' => 0, 'B' => 0, 'L' => 0, 'S' => 0, 'T' => 0, 'M' => 0);
    $result2 = mysql_query("SELECT name, control, prikaz FROM {$terr}");
    $i = 0;
    while ($array2 = mysql_fetch_assoc($result2)) {
        if ($array2['prikaz'] == 6 || $array2['prikaz'] == 11) {
            $orders[$array2['control']]++;
        }
        $i++;
    }
    $orders2 = array('Greyjoy' => $orders['G'], 'Baratheon' => $orders['B'], 'Lannister' => $orders['L'], 'Stark' => $orders['S'], 'Tyrell' => $orders['T'], 'Martell' => $orders['M']);
    if ($orders2[$row['throne1']] == 0) {
        mysql_query("UPDATE `game` SET currentplayer = currentplayer+1 WHERE `id` = {$game_id}");
        if ($orders2[$row['throne2']] == 0) {
            mysql_query("UPDATE `game` SET currentplayer = currentplayer+1 WHERE `id` = {$game_id}");
            if ($orders2[$row['throne3']] == 0) {
                mysql_query("UPDATE `game` SET currentplayer = currentplayer+1 WHERE `id` = {$game_id}");
                if ($orders2[$row['throne4']] == 0) {
                    mysql_query("UPDATE `game` SET currentplayer = currentplayer+1 WHERE `id` = {$game_id}");
                    if ($orders2[$row['throne5']] == 0) {
                        mysql_query("UPDATE `game` SET currentplayer = currentplayer+1 WHERE `id` = {$game_id}");
                        if ($orders2[$row['throne6']] == 0) {
                            /*mysql_query("UPDATE `game` SET turn = turn+1, faza = 0, currentplayer = 0 WHERE `id` = $game_id");*/
                            cleanup($game_id, $terr);
                        }
                    }
                }
            }
        }
    }
}

function removal()
{
    global $link;
    $sql = "DROP DATABASE " . $_SESSION["modCode"];
    if (mysql_query($sql, $link)) {
        $db = mysql_select_db('nell', $link) or die("Couldn't select database");
        if (mysql_query("DELETE FROM modules WHERE mod_code = '" . $_SESSION["modCode"] . "'")) {
            echo '
					<div class = "form-group">
						<h1>
							' . $_SESSION["modCode"] . ' has been deleted
						</h1>
					</div>
					<div class = "form-group">
						<a href = "adminPage.php">
							Click here to return to the Administrative Homepage
						</a>
					</div>';
        } else {
            $code = 2.1;
            failureMessage($code);
        }
    } else {
        $code = 2.2;
        failureMessage($code);
    }
    cleanup();
}

function removal()
{
    if ($query = mysql_query("UPDATE modules SET lecturer_id = NULL WHERE lecturer_id = " . $_SESSION["lecCode"] . " AND mod_code = '" . $_SESSION["modCode"] . "'")) {
        echo '
				<div class = "form-group">
					<h1>
						' . $_SESSION["l_name"] . ', ' . $_SESSION["f_name"] . ' has been removed from ' . $_SESSION["modCode"] . '
					</h1>
				</div>
				<div class = "form-group">
					<a href = "adminPage.php">
						Click here to return to the Administrative Homepage
					</a>
				</div>';
        cleanup();
    } else {
        echo '
				<div class = "form-group">
					<h1>
						Error 6
					</h1>
					<br/>
					<h3>
						' . $_SESSION["l_name"] . ', ' . $_SESSION["f_name"] . ' could not be removed from ' . $_SESSION["modCode"] . '
					</h3>
				</div>
				<div class = "form-group">
					<a href = "adminPage.php">
						Click here to return to the Administrative Homepage
					</a>
				</div>';
        cleanup();
    }
}

function getPageTree($parent)
{
    global $admin, $database, $InternPagesSelectBox, $PagesTitleSelectBox;
    $sql = 'SELECT * FROM `' . TABLE_PREFIX . 'pages` ';
    $sql .= 'WHERE `parent`= ' . (int) $parent . ' ';
    $sql .= PAGE_TRASH != 'inline' ? 'AND `visibility` != \'deleted\' ' : ' ';
    $sql .= 'ORDER BY `position` ASC';
    if ($resPage = $database->query($sql)) {
        while (!false == ($page = $resPage->fetchRow())) {
            if (!$admin->page_is_visible($page)) {
                continue;
            }
            $menu_title = cleanup($page['menu_title']);
            $page_title = cleanup($page['page_title']);
            // Stop users from adding pages with a level of more than the set page level limit
            if ($page['level'] + 1 <= PAGE_LEVEL_LIMIT) {
                $title_prefix = '';
                for ($i = 1; $i <= $page['level']; $i++) {
                    $title_prefix .= ' - ';
                }
                $InternPagesSelectBox .= "new Array( '" . $title_prefix . $menu_title . "', '[wblink" . $page['page_id'] . "]'), ";
                $PagesTitleSelectBox .= "new Array( '" . $page_title . "', '[wblink" . $page['page_id'] . "]'), ";
            }
            getPageTree($page['page_id']);
        }
    }
}

function test_function($step)
{
    $html = <<<EOF
<div>lorem ipsum doLor sit  amet, ludus munere at Quo, <a href=“#”>mel hinc pAulo concludaturque te</a>. illum   populo
iracundia Id nam, his ne elitr impedit, Nominavi adipiscinG ex his.</div>
EOF;
    $string = $html;
    $arr = array();
    if ($step >= 1) {
        $string = strip_tags($html);
    }
    if ($step >= 2) {
        $string = preg_replace('#\\s+#', ' ', $string);
    }
    if ($step >= 3) {
        $string = strtolower($string);
    }
    if ($step >= 4) {
        $arr = explode(" ", $string);
    }
    if ($step >= 5) {
        $arr[0] = ucfirst($arr[0]);
        for ($i = 1; $i < count($arr); $i++) {
            if (substr($arr[$i - 1], -1) == ".") {
                $arr[$i] = ucfirst($arr[$i]);
            }
        }
        $string = implode(" ", $arr);
    }
    $pass = true;
    $message = "There's a problem with your code, try again!";
    switch ($step) {
        case 1:
            $pass = assert(cleanup($html) == $string);
            $message = "Your code hasn't removed all tags, try again!";
            break;
        case 2:
            $pass = assert(cleanup($html) == $string);
            $message = "Your code hasn't removed the extraneous white space, try again!";
            break;
        case 3:
            $pass = assert(cleanup($html) == $string);
            $message = "Your code hasn't made mid-word letters lowercase, try again!";
            break;
        case 4:
            $pass = assert(cleanup($html) == $arr);
            $message = "Something's not right, try again!";
            break;
        case 5:
            $pass = assert(cleanup($html) == $string);
            $message = "Your code hasn't correctly cased the string, try again!";
            break;
    }
    if ($pass) {
        echo json_encode(array('pass' => true));
    } else {
        echo json_encode(array('pass' => false, 'message' => $message));
    }
}

/**
 * Create a javascript slideshow of each top level element in the
 * shortcode.  All attributes are optional, but may default to less than ideal
 * values.  Available attributes:
 *
 * height     => css height of the outputted slideshow, ex. height="100px"
 * width      => css width of the outputted slideshow, ex. width="100%"
 * transition => length of transition in milliseconds, ex. transition="1000"
 * cycle      => length of each cycle in milliseconds, ex cycle="5000"
 * animation  => The animation type, one of: 'slide' or 'fade'
 *
 * Example:
 * [slideshow height="500px" transition="500" cycle="2000"]
 * <img src="http://some.image.com" .../>
 * <div class="robots">Robots are coming!</div>
 * <p>I'm a slide!</p>
 * [/slideshow]
 **/
function sc_slideshow($attr, $content = null)
{
    $content = cleanup(str_replace('<br>', '', $content));
    $content = DOMDocument::loadHTML($content);
    $html = $content->childNodes->item(1);
    $body = $html->childNodes->item(0);
    $content = $body->childNodes;
    # Find top level elements and add appropriate class
    $items = array();
    foreach ($content as $item) {
        if ($item->nodeName != '#text') {
            $classes = explode(' ', $item->getAttribute('class'));
            $classes[] = 'slide';
            $item->setAttribute('class', implode(' ', $classes));
            $items[] = $item->ownerDocument->saveXML($item);
        }
    }
    $animation = $attr['animation'] ? $attr['animation'] : 'slide';
    $height = $attr['height'] ? $attr['height'] : '100px';
    $width = $attr['width'] ? $attr['width'] : '100%';
    $tran_len = $attr['transition'] ? $attr['transition'] : 1000;
    $cycle_len = $attr['cycle'] ? $attr['cycle'] : 5000;
    ob_start();
    ?>
	<div
		class="slideshow <?php 
    echo $animation;
    ?>
"
		data-tranlen="<?php 
    echo $tran_len;
    ?>
"
		data-cyclelen="<?php 
    echo $cycle_len;
    ?>
"
		style="height: <?php 
    echo $height;
    ?>
; width: <?php 
    echo $width;
    ?>
;"
	>
		<?php 
    foreach ($items as $item) {
        ?>
		<?php 
        echo $item;
        ?>
		<?php 
    }
    ?>
	</div>
	<?php 
    $html = ob_get_clean();
    return $html;
}

function findresults($term)
{
    global $terms, $search_results, $base_terms, $base_url;
    $url = $base_url . urlencode("how to " . $term);
    $url = $base_url . urlencode($term);
    $results = file_get_contents($url);
    if ($results == "") {
        error_log("error getting results, throttling\n");
        array_push($terms, $term);
        throttle();
        return;
    }
    $x = strpos($results, "new Array");
    if ($x === false) {
        error_log("got {$results} for {$url}");
        return;
    }
    $x += strlen("new Array");
    $y = strpos($results, "new Array", $x + 1);
    $urls = substr($results, $x, $y - $x - 2);
    $urls = cleanup($urls);
    if ($urls == "") {
        return;
    }
    // trim the results
    $url_array = explode(",", $urls);
    $x = $y + strlen("new Array");
    $y = strpos($results, "new Array", $x + 1);
    $results = substr($results, $x, $y - $x - 2);
    $results = cleanup($results);
    $results = preg_replace('/([0-9]),([0-9])/', '$1$2', $results);
    $results = str_replace(" results", "", $results);
    $count_array = explode(",", $results);
    if (sizeof($url_array) == 10) {
        //print("Adding terms for $term\n");
        foreach ($base_terms as $b) {
            if (strlen($term . $b) < 6) {
                array_push($terms, $term . $b);
            }
        }
        // add a space only if it isn't already there
        if (substr($term, strlen($term) - 1, 1) != ' ') {
            array_push($terms, $term . " ");
            //printf("Adding space to +$term+ -" . substr($term, strlen($term)-1, 1) . "-\n");
        }
        //print("Terms are now " . sizeof($terms) . " long\n");
    }
    //	print_r($array);
    for ($i = 0; $i < sizeof($url_array); $i++) {
        $a = $url_array[$i];
        $x = array();
        $x[0] = $term;
        $x[1] = $a;
        $x[2] = $count_array[$i];
        $search_results[] = $x;
    }
    throttle();
}

function runcmd($desc, $cmd)
{
    echoln($desc);
    $ret = 0;
    system($cmd, $ret);
    if ($ret) {
        cleanup();
        exit;
    }
}

/**
 * Outputs error messages, cleans up temporaray tables, then dies
 * NOTE: Halts execution via die();
 * @param $messages mixed   Array of messages to output
 */
function halt($messages)
{
    // Iterate over the messages, cleanup and die
    if (is_array($messages)) {
        foreach ($messages as $message) {
            echo "*** {$message}\n";
        }
    } else {
        echo "*** {$messages}\n";
    }
    cleanup();
    die;
}

function main()
{
    function cleanup()
    {
        global $wpdb;
        // we need to ensure that we switch off this database
        $wpdb->select(null);
        // drop our test database
        // XXX: why cant we use $wpdb->query ?
        mysql_query(sprintf('DROP DATABASE `%s`', DISQUS_TEST_DATABASE)) or die(mysql_error());
    }
    global $wpdb;
    // $this->query(sprintf('DROP DATABASE IF EXISTS `%s`', DISQUS_TEST_DATABASE));
    // check existance of test db
    $exists = $wpdb->get_var($wpdb->prepare('SELECT SCHEMA_NAME FROM INFORMATION_SCHEMA.SCHEMATA WHERE SCHEMA_NAME = \'%s\'', DISQUS_TEST_DATABASE));
    if (!empty($exists)) {
        printf("Test database '%s' already exists. Continuing will drop this database and all data!\nContinue?  [y/n]\n", $exists);
        $handle = fopen("php://stdin", "r");
        $line = strtolower(trim(fgets($handle)));
        if ($line != 'yes' && $line != 'y') {
            echo "ABORTING!\n";
            exit;
        }
    }
    // setup database
    $wpdb->query(sprintf('CREATE DATABASE `%s`', DISQUS_TEST_DATABASE));
    $wpdb->select(DISQUS_TEST_DATABASE);
    // $fp = fopen('initial.sql', 'r');
    // $buffer = '';
    // while (($line = fgets($fp)) !== false) {
    //     $buffer .= trim($line);
    //     if (strpos($line, ';')) {
    //         if (!empty($buffer)) {
    //             $this->query($buffer);
    //         }
    //         $buffer = '';
    //     }
    // }
    //
    try {
        $suite = new PHPUnit_Framework_TestSuite('DisqusPluginTest');
        $result = $suite->run();
        require_once 'PHPUnit/TextUI/ResultPrinter.php';
        $printer = new PHPUnit_TextUI_ResultPrinter();
        $printer->printResult($result);
        cleanup();
    } catch (Exception $ex) {
        cleanup();
        throw $ex;
    }
}

function init()
{
    global $fail, $pass, $error;
    $fail = 0;
    $pass = 0;
    $error = 0;
    rename("modules", "modules.tmp") or error("Couldn't move 'modules' directory\n");
    mkdir("modules") or error("Couldn't create 'modules' directory\n");
    rename("admin.sqlite", "admin.sqlite.tmp") or error("Couldn't move 'admin.sqlite'\n");
    # if something went wrong already, bail
    if ($error) {
        cleanup();
    }
}

/**
 * Find TeX code in text, transform it to images and put images to text.
 * @param string $text Text.
 * @return string Transformed text.
 */
function transform($text)
{
    preg_match_all("/\\[tex\\](.*?)\\[\\/tex\\]/si", $text, $matches);
    for ($i = 0; $i < count($matches[0]); $i++) {
        $position = strpos($text, $matches[0][$i]);
        $code = $matches[1][$i];
        $hash = md5(preg_replace('/\\s/', '', $code));
        $full_name = Config::ABS_PATH . "/latexcache/{$hash}.png";
        $url = Config::DIR_PATH . "/latexcache/{$hash}.png";
        if (!is_file($full_name)) {
            render_latex($code, $hash);
            cleanup($hash);
        }
        $text = substr_replace($text, "<img src=\"{$url}\" alt=\"Formula: {$i}\" />", $position, strlen($matches[0][$i]));
    }
    return $text;
}

function get_info() {
	reset_product_array();
	get_fields();
	cleanup();
	set_skus();
	set_vendor_code();
	set_sku_str();
	set_brand();
	set_name();
	set_type();
	set_price();
	set_features();
	set_description();
	set_keywords();
	set_main_image();
	output_product_str();
}

function getPageTree($parent)
{
    global $admin, $database, $InternPagesSelectBox, $PagesTitleSelectBox;
    $sql = 'SELECT * FROM `' . TABLE_PREFIX . 'pages` ' . 'WHERE `parent`= ' . (int) $parent . ' AND ' . '`level`<=' . PAGE_LEVEL_LIMIT . ' ' . (PAGE_TRASH != 'inline' ? 'AND `visibility` != \'deleted\' ' : ' ') . 'ORDER BY `position` ASC';
    if ($resPage = $database->query($sql)) {
        while (!(false == ($page = $resPage->fetchRow(MYSQLI_ASSOC)))) {
            if (!$admin->page_is_visible($page)) {
                continue;
            }
            $menu_title = cleanup($page['menu_title']);
            $page_title = cleanup($page['page_title']);
            $title_prefix = str_repeat(' - ', $page['level']);
            $InternPagesSelectBox .= "new Array( '" . $title_prefix . $menu_title . "', '[wblink" . $page['page_id'] . "]'), ";
            $PagesTitleSelectBox .= "new Array( '" . $page_title . "', '[wblink" . $page['page_id'] . "]'), ";
            if ($page['level'] < PAGE_LEVEL_LIMIT) {
                getPageTree($page['page_id']);
            }
        }
    }
}