lifetype-1.2/tools/generateData.php

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<?php

if (!defined( "PLOG_CLASS_PATH" )) {
    define( "PLOG_CLASS_PATH", dirname(__FILE__)."/");
}

include_once( PLOG_CLASS_PATH."class/object/loader.class.php" );
lt_include( PLOG_CLASS_PATH."class/config/configfilestorage.class.php" );
lt_include( PLOG_CLASS_PATH."class/dao/userpermissions.class.php" );
lt_include( PLOG_CLASS_PATH."class/dao/users.class.php" );
lt_include( PLOG_CLASS_PATH."class/dao/blogs.class.php" );
lt_include( PLOG_CLASS_PATH."class/dao/bloginfo.class.php" );
lt_include( PLOG_CLASS_PATH."class/dao/blogsettings.class.php" );
lt_include( PLOG_CLASS_PATH."class/dao/articlecategories.class.php" );
lt_include( PLOG_CLASS_PATH."class/dao/articles.class.php" );
lt_include( PLOG_CLASS_PATH."class/dao/article.class.php" );
lt_include( PLOG_CLASS_PATH."class/dao/articlecomments.class.php" );
lt_include( PLOG_CLASS_PATH."class/dao/usercomment.class.php" );
lt_include( PLOG_CLASS_PATH."class/dao/trackbacks.class.php" );
lt_include( PLOG_CLASS_PATH."class/dao/trackback.class.php" );

// check whether we're being run from the command line
$commandLine = is_array( $argv );
if( $commandLine )
        $nl = "\n";
else
        $nl = "<br/>";

// please tweak these parameters to suit your needs
$params = Array ( "numUsers" => 100,
                  "numBlogs" => 100,
                  "numPostsPerBlog" => 15,
                  "numCategoriesPerBlog" => 10,
                  "numCategoriesPerPost" => 3,
                  "numUsersPerBlog" => 2,
                  "numCommentsPerArticle" => 10,
                  "numTrackbacksPerArticle" => 10);

// to keep track of users
$userPool = Array();
// to keep track of blogs
$blogPool = Array();

function generateRandomWord($lenght, $uppercase = false, $html = true) {
    $newcode_length = 1;
    $newcode = "";
    while($newcode_length < $lenght) {
        $a=97;
        $b=122;
        if ($newcode_length == 1) {
            if (rand(1,4) == 1 || $uppercase) {
                $a=65;
                $b=90;
            }
        }
        $code_part=chr(rand($a,$b));
        $newcode_length++;
        $newcode = $newcode.$code_part;
    }
    if ($html && rand(1, 50) == 1) {
        return "<a href=\"http://www.lifetype.net\">$newcode</a>";
    }
    return $newcode;
}

function generateRandomWords( $count, $uppercase = false, $html = true) {
    $words = generateRandomWord( rand( 3, 12), $uppercase );
    for ($i = 1; $i < $count; $i++) {
        $rand = rand(3, 12);
        $words .= ' ' . generateRandomWord( $rand );
    }
    return $words;
}

function generateRandomParagraph() {
    $length = rand( 3, 20 );
    $counter = 0;
    $text = '<p>' . generateRandomWord( rand( 3, 12 ), true );
    while ($counter < $length) {
        $word = generateRandomWords( rand(3, 12) );
        $text = $text . ' ' . $word;
        $counter++;
    }
    $text .= "</p>";
    return $text;
}

function generateRandomParagraphs( $count ) {
    $text = '';
    for ($i = 1; $i < $count; $i++) {
        $text .= generateRandomParagraph();
    }
    return $text;
}

function generateRandomDate() {
    // generate random date between 2000-01-01 and now
    $time = rand(strtotime('01 January 2005'), time());
    return date("Y-m-d H:i:s", $time);
}

// generate as many users as required and put them in the pool
$i = 0;
$users = new Users();
print("Adding ".$params["numUsers"]." users...{$nl}");
while( $i < $params["numUsers"] ) {
    $text = generateRandomWord( rand( 7, 25), false, false );
    $user = new UserInfo( $text,  // username
                          $text,  // password
                          "{$text}@whatever.com", // email address
                          generateRandomWords(rand(3, 12), false, false ), // about meself
                          $text." ".generateRandomWord(rand(3, 12), false, false )); // fullname

    // add the user to the db
    if( $users->addUser( $user )) {
        $userPool[$i+1] = $user;
        print("User $text added to the db...{$nl}");
        ob_flush();
        flush();
    }
    else {
        die("There was an error adding user $i - $text{$nl}");
    }

    $i++;
}

// generate the blogs and assign users from the pool to them
$i = 0;
$blogs = new Blogs();
$numBlogs = $params["numBlogs"];
$usersPerBlog = $params["numUsersPerBlog"];
print("Adding ".$numBlogs." blogs with $usersPerBlog users{$nl}");
while( $i < $numBlogs ) {
    $randUserId = rand(1,$params["numUsers"]);
    $blog = new BlogInfo( generateRandomWords( rand(1, 10 )), // blog title
                          $userPool[$randUserId]->getId(), // random user owner
                          generateRandomWords( rand(1,20)), // about blog
                          new BlogSettings());  // empty settings
    // add the blog
    if( $blogs->addBlog( $blog )) {
        $blogPool[$blog->getId()] = $blog;
        // add the extra users
        $j = 0;
        $numUsers = rand(1,$usersPerBlog);
        $permissions = new UserPermissions();

        while( $j < $numUsers ) {
                $perm = new UserPermission( rand(1,$params["numUsers"]),  $blog->getId(),PERMISSION_BLOG_USER  );
            $permissions->grantPermission( $perm );
            $j++;
        }

        // add the categories
        $p = 0;
        $categories = new ArticleCategories();
        $blogCatPool = Array();
        $catsPerBlog = rand(1,$params["numCategoriesPerBlog"]);
        while( $p < $catsPerBlog ) {

            // create the category
            $category = new ArticleCategory( generateRandomWord( rand(5,12)), // cat name
                                             '', // url
                                             $blog->getId(), // blog id
                                             generateRandomWords( rand(4,15))); // description
            $catId = $categories->addArticleCategory( $category );
            $category->setId( $catId );

            // add it to to the blog category pool
            $blogCatPool[$p+1] = $category;

            $p++;
        }

        // add the posts
        $k = 0;
        $articles = new Articles();
        $articlesPerBlog = rand(1,$params["numPostsPerBlog"]);
        while( $k < $articlesPerBlog ) {
            // create the post
            $article = new Article( generateRandomWords( rand(1,5)),  // topic
                                    generateRandomParagraphs(rand(1,4)), // text
                                    Array( $blogCatPool[rand(1,$catsPerBlog)]->getId()),  // category id
                                    $blog->getOwner(),   // poster
                                    $blog->getId(), // blog
                                    POST_STATUS_PUBLISHED,  // post status
                                    0 );  // number of times that the post has been read
            $article->setDate( generateRandomDate() );
            $article->setCommentsEnabled( true );

            // add the post to the blog
            $articles->addArticle( $article );

            // add the comments per article
            $l = 0;
            $commentsPerArticle = rand(1,$params["numCommentsPerArticle"] );
            $userComments = new ArticleComments();
            while( $l < $commentsPerArticle ) {
                $userComment = new UserComment( $article->getId(),   // art id
                                                $blog->getId(), // blog id
                                                0,  // parent id
                                                generateRandomWords(rand(1,3)), // topic
                                                generateRandomParagraph()); // text
                $userComments->addComment( $userComment );
                $l++;
            }
            
            // add the trackbakcs per article
            $m = 0;
            $trackbacksPerArticle = rand(1,$params["numTrackbacksPerArticle"] );
            $tb = new Trackbacks();
            while( $m < $trackbacksPerArticle ) {
                $url = 'http://www.'.generateRandomWord(10).'.com/'.generateRandomWord(4).'/'.generateRandomWord(15).'.html';
                $articleTrackback = new Trackback ( 
                                                $url, // url
                                                generateRandomWords(rand(1,3)), // title
                                                $article->getId(),   // art id
                                                $blog->getId(), // blog id
                                                generateRandomParagraph(), //excerpt
                                                generateRandomWords(rand(1,2)), // blog name
                                                generateRandomDate(), // date
                                                '127.0.0.1' // client ip
                                                ); 
                $tb->addTrackback( $articleTrackback );
                $m++;
            }
             
            $k++;
        }
        print("Blog $i added {$nl}");
        ob_flush();
        flush();
    }
    else {
        die("There was an error adding blog $i{$nl}");
    }

    $i++;
}

// generate the categories and put them in the category pool

print("Complete!{$nl}");
?>

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