PHP gd_version函数代码示例

function FilledArc(&$im, $CenterX, $CenterY, $DiameterX, $DiameterY, $Start, $End, $line_color, $fill_color = 'none')
{
    if (gd_version() >= 2.0) {
        if ($fill_color != 'none') {
            // fill
            ImageFilledArc($im, $CenterX, $CenterY, $DiameterX, $DiameterY, $Start, $End, $fill_color, IMG_ARC_PIE);
        }
        // outline
        ImageFilledArc($im, $CenterX, $CenterY, $DiameterX, $DiameterY, $Start, $End, $line_color, IMG_ARC_EDGED | IMG_ARC_NOFILL | IMG_ARC_PIE);
    } else {
        // cbriou@orange-art.fr
        // To draw the arc
        ImageArc($im, $CenterX, $CenterY, $DiameterX, $DiameterY, $Start, $End, $line_color);
        // To close the arc with 2 lines between the center and the 2 limits of the arc
        $x = $CenterX + cos(deg2rad($Start)) * ($DiameterX / 2);
        $y = $CenterY + sin(deg2rad($Start)) * ($DiameterY / 2);
        ImageLine($im, $x, $y, $CenterX, $CenterY, $line_color);
        $x = $CenterX + cos(deg2rad($End)) * ($DiameterX / 2);
        $y = $CenterY + sin(deg2rad($End)) * ($DiameterY / 2);
        ImageLine($im, $x, $y, $CenterX, $CenterY, $line_color);
        if ($fill_color != 'none') {
            if ($End - $Start > 0.5) {
                // ImageFillToBorder() will flood the wrong parts of the image if the slice is too small
                // thanks Jami Lowery <jami@ego-systems.com> for pointing out the problem
                // To fill the arc, the starting point is a point in the middle of the closed space
                $x = $CenterX + cos(deg2rad(($Start + $End) / 2)) * ($DiameterX / 4);
                $y = $CenterY + sin(deg2rad(($Start + $End) / 2)) * ($DiameterY / 4);
                ImageFillToBorder($im, $x, $y, $line_color, $fill_color);
            }
        }
    }
}

 public function welcome()
 {
     /* 系统信息 */
     $conn = mysql_connect(C('DB_HOST'), C('DB_USER'), C('DB_PWD'));
     $gd = gd_version();
     $sys_info['os'] = PHP_OS;
     $sys_info['ip'] = $_SERVER['SERVER_ADDR'];
     $sys_info['web_server'] = $_SERVER['SERVER_SOFTWARE'];
     $sys_info['php_ver'] = PHP_VERSION;
     $sys_info['mysql_ver'] = mysql_get_server_info($conn);
     $sys_info['zlib'] = function_exists('gzclose') ? L('yes') : L('no');
     $sys_info['safe_mode'] = (boolean) ini_get('safe_mode') ? L('yes') : L('no');
     $sys_info['safe_mode_gid'] = (boolean) ini_get('safe_mode_gid') ? L('yes') : L('no');
     $sys_info['timezone'] = function_exists("date_default_timezone_get") ? date_default_timezone_get() : L('no_timezone');
     $sys_info['socket'] = function_exists('fsockopen') ? L('yes') : L('no');
     
     if ($gd == 0) {
         $sys_info['gd'] = 'N/A';
     } else {
         if ($gd == 1) {
             $sys_info['gd'] = 'GD1';
         } else {
             $sys_info['gd'] = 'GD2';
         }
         
         $sys_info['gd'] .= ' (';
         
         /* 检查系统支持的图片类型 */
         if ($gd && (imagetypes() & IMG_JPG) > 0) {
             $sys_info['gd'] .= ' JPEG';
         }
         
         if ($gd && (imagetypes() & IMG_GIF) > 0) {
             $sys_info['gd'] .= ' GIF';
         }
         
         if ($gd && (imagetypes() & IMG_PNG) > 0) {
             $sys_info['gd'] .= ' PNG';
         }
         
         $sys_info['gd'] .= ')';
     }
     
     /* IP库版本 */
     $sys_info['ip_version'] = ecs_geoip('255.255.255.0');
     
     /* 允许上传的最大文件大小 */
     $sys_info['max_filesize'] = ini_get('upload_max_filesize');
     $this->assign('sys_info', $sys_info);
     
     $this->assign('ecs_version', VERSION);
     $this->assign('ecs_release', RELEASE);
     $this->assign('ecs_charset', strtoupper(EC_CHARSET));
     $this->assign('install_date', local_date(C('date_format'), C('install_date')));
     // 检测是否授权
     $data = array('appid' => ECTOUCH_AUTH_KEY);
     $empower = $this->cloud->data($data)->act('get.license');
     $this->assign('empower', $empower);
     $this->display('welcome');
 }

function watermark_install()
{
    global $settingInfo;
    //检查有无GD支持
    $gdVersion = gd_version();
    if ($gdVersion == "0") {
        $ActionMessage = "你的服务器不支持GD，不能使用此插件！请联系你的服务器供应商！";
    } else {
        $arrPlugin['Name'] = "watermark";
        //Plugin name
        $arrPlugin['Desc'] = "水印";
        //Plugin title
        $arrPlugin['Type'] = "Func";
        //Plugin type
        $arrPlugin['Code'] = '';
        //Plugin htmlcode
        $arrPlugin['Path'] = "";
        //Plugin Path
        $arrPlugin['DefaultField'] = array("wm_position", "wm_image", "wm_text", "wm_font", "wm_color", "wm_transparence", "wm_width", "wm_height");
        //Default Filed
        $arrPlugin['DefaultValue'] = array("6", "plugins/watermark/watermark.png", $settingInfo['blogUrl'], "5", "#FF0000", "85", "200", "200");
        //Default value
        $ActionMessage = install_plugins($arrPlugin);
    }
    return $ActionMessage;
}

function nfo_install()
{
    global $settingInfo;
    //检查有无GD支持
    $gdVersion = gd_version();
    if ($gdVersion == "0") {
        $ActionMessage = "你的服务器不支持GD，不能使用此插件！请联系你的服务器供应商！";
    } else {
        $arrPlugin['Name'] = "nfo";
        //Plugin name
        $arrPlugin['Desc'] = "NFO to Image";
        //Plugin title
        $arrPlugin['Type'] = "Func";
        //Plugin type
        $arrPlugin['Code'] = '';
        //Plugin htmlcode
        $arrPlugin['Path'] = "";
        //Plugin Path
        $arrPlugin['DefaultField'] = array("bgcolor", "txtcolor", "imgtype");
        //Default Filed
        $arrPlugin['DefaultValue'] = array("#FFFFFF", "#000000", "png");
        //Default value
        $ActionMessage = install_plugins($arrPlugin);
    }
    return $ActionMessage;
}

 /**
  * Constructor of class. Initializes the barebore graph.
  *
  * @return Graph
  */
 public function __construct()
 {
     // Setup initial graph layout
     // Check for GD >= 2, create base image
     if (gd_version() >= 2) {
         $this->im = imagecreatetruecolor($this->img_width, $this->img_height);
     } else {
         $this->im = imagecreate($this->img_width, $this->img_height);
     }
     // No GD support, die.
     if (!$this->im) {
         return false;
     }
     if (function_exists("imageantialias")) {
         imageantialias($this->im, true);
     }
     // Fill the background
     imagefill($this->im, 0, 0, $this->color(239, 239, 239));
     // Create our internal working graph box
     $inside_end_x = $this->inside_x + $this->inside_width;
     $inside_end_y = $this->inside_y + $this->inside_height;
     $this->image_create_rectangle($this->inside_x, $this->inside_y, $inside_end_x, $inside_end_y, 4, $this->color(254, 254, 254));
     // Draw our three lines inside our internal working graph area
     for ($i = 1; $i < 4; ++$i) {
         $y_value = $this->inside_y + $this->inside_height / 4 * $i;
         imageline($this->im, $this->inside_x, $y_value, $inside_end_x, $y_value, $this->color(185, 185, 185));
     }
 }

function action_login()
{
    // 全局变量
    // $user = $GLOBALS['user'];
    $_CFG = $GLOBALS['_CFG'];
    $_LANG = $GLOBALS['_LANG'];
    $smarty = $GLOBALS['smarty'];
    $db = $GLOBALS['db'];
    $ecs = $GLOBALS['ecs'];
    header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
    header("Cache-Control: no-cache, must-revalidate");
    header("Pragma: no-cache");
    if (intval($_CFG['captcha']) & CAPTCHA_ADMIN && gd_version() > 0) {
        $smarty->assign('gd_version', gd_version());
        $smarty->assign('random', mt_rand());
    }
    $smarty->display('login.htm');
}

/**
 * 调用会员信息
 */
function smarty_function_member_info($params, $template)
{
    $need_cache = $template->caching;
    $template->caching = false;
    if ($_SESSION['user_id'] > 0) {
        $template->assign('user_info', get_user_info());
    } else {
        if (!empty($_COOKIE['ECS']['username'])) {
            $template->assign('ecs_username', stripslashes($_COOKIE['ECS']['username']));
        }
        $captcha = intval($GLOBALS['_CFG']['captcha']);
        if ($captcha & CAPTCHA_LOGIN && (!($captcha & CAPTCHA_LOGIN_FAIL) || $captcha & CAPTCHA_LOGIN_FAIL && $_SESSION['login_fail'] > 2) && gd_version() > 0) {
            $template->assign('enabled_captcha', 1);
            $template->assign('rand', mt_rand());
        }
    }
    $output = $template->fetch('member_info.html');
    $template->caching = $need_cache;
    return $output;
}

	public function register () {
		global $ecs,$db,$_CFG;
		require_once(ROOT_PATH . 'languages/' .$_CFG['lang']. '/user.php');
	    if (!isset($back_act) && isset($GLOBALS['_SERVER']['HTTP_REFERER']))
	    {
	        $back_act = strpos($GLOBALS['_SERVER']['HTTP_REFERER'], 'user.php') ? './index.php' : $GLOBALS['_SERVER']['HTTP_REFERER'];
	    }	
	    /* 取出注册扩展字段 */
	    $sql = 'SELECT * FROM ' . $ecs->table('reg_fields') . ' WHERE type < 2 AND display = 1 ORDER BY dis_order, id';
	    $extend_info_list = $db->getAll($sql);	
	    $captcha = array('enabled'=>0);		
	    /* 验证码相关设置 */
	    if ((intval($_CFG['captcha']) & CAPTCHA_REGISTER) && gd_version() > 0)
	    { 
			  $captcha['enabled'] = 1;
			  $captcha['path'] = 'captcha.php';
			  $captcha['param'] = 'is_login';
	    }
	    $result = array('extend_info_list'=>$extend_info_list,'passwd_questions'=>$_LANG['passwd_questions'],'captcha'=>$captcha);
	    jsonExit($result);
	}	

function is_gd_version_min_20()
{
    if (gd_version() >= 2) {
        return "true";
    } else {
        return "false";
    }
}

 * ----------------------------------------------------------------------------
 * 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和
 * 使用；不允许对程序代码以任何形式任何目的的再发布。
 * ============================================================================
 * $Author: liuhui $
 * $Id: captcha_manage.php 17063 2010-03-25 06:35:46Z liuhui $
*/
define('IN_ECS', true);
require dirname(__FILE__) . '/includes/init.php';
/* 检查权限 */
admin_priv('shop_config');
/*------------------------------------------------------ */
//-- 验证码设置
/*------------------------------------------------------ */
if ($_REQUEST['act'] == 'main') {
    if (gd_version() == 0) {
        sys_msg($_LANG['captcha_note'], 1);
    }
    assign_query_info();
    $captcha = intval($_CFG['captcha']);
    $captcha_check = array();
    if ($captcha & CAPTCHA_REGISTER) {
        $captcha_check['register'] = 'checked="checked"';
    }
    if ($captcha & CAPTCHA_LOGIN) {
        $captcha_check['login'] = 'checked="checked"';
    }
    if ($captcha & CAPTCHA_COMMENT) {
        $captcha_check['comment'] = 'checked="checked"';
    }
    if ($captcha & CAPTCHA_ADMIN) {

function action_check_answer()
{
    // 获取全局变量
    $user = $GLOBALS['user'];
    $_CFG = $GLOBALS['_CFG'];
    $_LANG = $GLOBALS['_LANG'];
    $smarty = $GLOBALS['smarty'];
    $db = $GLOBALS['db'];
    $ecs = $GLOBALS['ecs'];
    $user_id = $_SESSION['user_id'];
    $captcha = intval($_CFG['captcha']);
    if ($captcha & CAPTCHA_LOGIN && (!($captcha & CAPTCHA_LOGIN_FAIL) || $captcha & CAPTCHA_LOGIN_FAIL && $_SESSION['login_fail'] > 2) && gd_version() > 0) {
        if (empty($_POST['captcha'])) {
            show_message($_LANG['invalid_captcha'], $_LANG['back_retry_answer'], 'user.php?act=qpassword_name', 'error');
        }
        /* 检查验证码 */
        include_once 'includes/cls_captcha.php';
        $validator = new captcha();
        $validator->session_word = 'captcha_login';
        if (!$validator->check_word($_POST['captcha'])) {
            show_message($_LANG['invalid_captcha'], $_LANG['back_retry_answer'], 'user.php?act=qpassword_name', 'error');
        }
    }
    if (empty($_POST['passwd_answer']) || $_POST['passwd_answer'] != $_SESSION['passwd_answer']) {
        show_message($_LANG['wrong_passwd_answer'], $_LANG['back_retry_answer'], 'user.php?act=qpassword_name', 'info');
    } else {
        $_SESSION['user_id'] = $_SESSION['temp_user'];
        $_SESSION['user_name'] = $_SESSION['temp_user_name'];
        unset($_SESSION['temp_user']);
        unset($_SESSION['temp_user_name']);
        $smarty->assign('uid', $_SESSION['user_id']);
        $smarty->assign('action', 'reset_password');
        $smarty->display('user_passport.dwt');
    }
}

    $cmt = new stdClass();
    $cmt->id = !empty($_GET['id']) ? intval($_GET['id']) : 0;
    $cmt->type = !empty($_GET['type']) ? intval($_GET['type']) : 0;
    $cmt->page = isset($_GET['page']) && intval($_GET['page']) > 0 ? intval($_GET['page']) : 1;
}
if ($result['error'] == 0) {
    $comments = assign_comment($cmt->id, $cmt->type, $cmt->page);
    $smarty->assign('comment_type', $cmt->type);
    $smarty->assign('id', $cmt->id);
    $smarty->assign('username', $_SESSION['user_name']);
    $smarty->assign('email', $_SESSION['email']);
    $smarty->assign('comments', $comments['comments']);
    $smarty->assign('comment_percent', $comments['comment_percent']);
    $smarty->assign('pager', $comments['pager']);
    /* 验证码相关设置 */
    if (intval($_CFG['captcha']) & CAPTCHA_COMMENT && gd_version() > 0) {
        $smarty->assign('enabled_captcha', 1);
        $smarty->assign('rand', mt_rand());
    }
    $result['message'] = $_CFG['comment_check'] ? $_LANG['cmt_submit_wait'] : $_LANG['cmt_submit_done'];
    $result['content'] = $smarty->fetch("library/comments_list.lbi");
}
echo $json->encode($result);
/*------------------------------------------------------ */
//-- PRIVATE FUNCTION
/*------------------------------------------------------ */
/**
 * 添加评论内容
 *
 * @access  public
 * @param   object  $cmt

                    $user_rank_list[$k]['def_rank_start_num'] = $rank_goods_start_num[$k]['rank_goods_start_num'] ? 0 : $user_rank_list[$k]['rank_start_num'];
                    $user_rank_list[$k]['rank_start_num'] = $rank_goods_start_num[$k]['rank_goods_start_num'];
                }
            }
        }
    }
    $smarty->assign('user_rank_list', $user_rank_list);
    if (!$is_add) {
        $smarty->assign('member_price_list', get_member_price_list($_REQUEST['goods_id']));
    }
    $smarty->assign('link_goods_list', $link_goods_list);
    $smarty->assign('group_goods_list', $group_goods_list);
    $smarty->assign('goods_article_list', $goods_article_list);
    $smarty->assign('img_list', img_list($img_list));
    $smarty->assign('goods_type_list', goods_type_list($goods['goods_type']));
    $smarty->assign('gd', gd_version());
    $smarty->assign('thumb_width', $_CFG['thumb_width']);
    $smarty->assign('thumb_height', $_CFG['thumb_height']);
    $smarty->assign('goods_attr_html', build_attr_html($goods['goods_type'], $goods['goods_id']));
    $volume_price_list = '';
    if (isset($_REQUEST['goods_id'])) {
        $volume_price_list = get_volume_price_list($_REQUEST['goods_id']);
    }
    if (empty($volume_price_list)) {
        $volume_price_list = array('0' => array('number' => '', 'price' => ''));
    }
    $smarty->assign('volume_price_list', $volume_price_list);
    /* 显示商品信息页面 */
    assign_query_info();
    $smarty->display('goods_info.htm');
} elseif ($_REQUEST['act'] == 'insert' || $_REQUEST['act'] == 'update' || $_REQUEST['act'] == 'special_update') {

ifchecked($settings['sitemap'], 'sitemap');
ifchecked($settings['watermark'], 'watermark');
ifchecked($settings['wap_enable'], 'wap_enable');
ifchecked($settings['banip_enable'], 'banip_enable');
ifchecked($settings['spam_enable'], 'spam_enable');
ifchecked($settings['rss_enable'], 'rss_enable');
ifchecked($settings['use_html'], 'use_html');
ifchecked($settings['permalink'], 'permalink');
ifchecked($settings['jumpwww'], 'jumpwww');
ifchecked($settings['comment_email_reply'], 'comment_email_reply');
ifchecked($settings['seccode'], 'seccode');
ifchecked($settings['seccode_adulterate'], 'seccode_adulterate');
ifchecked($settings['seccode_ttf'], 'seccode_ttf');
ifchecked($settings['seccode_angle'], 'seccode_angle');
ifchecked($settings['seccode_color'], 'seccode_color');
ifchecked($settings['seccode_size'], 'seccode_size');
ifchecked($settings['seccode_shadow'], 'seccode_shadow');
ifchecked($settings['dateconvert'], 'dateconvert');
$waterpos = $tb_spam_level = array();
$settings['server_timezone'] < 0 ? ${'zone_0' . str_replace('.', '_', abs($settings['server_timezone']))} = 'checked' : (${'zone_' . str_replace('.', '_', $settings['server_timezone'])} = 'selected');
$waterpos[$settings['waterpos']] = 'checked';
$tb_spam_level[$settings['tb_spam_level']] = 'checked';
$avatar_level[$settings['avatar_level']] = 'checked';
$gd_version = gd_version();
$gd_version = $gd_version ? '服务器GD版本:' . $gd_version : '服务器不支持GD,因此该功能无法正常使用.';
if (in_array($action, array_flip($settingsmenu))) {
    $subnav = $settingsmenu[$action];
}
$navlink_L = $subnav ? ' &raquo; <span>' . $subnav . '</span>' : '';
cpheader($subnav);
include template('configurate');

/**
 * 注册会员的处理
 */
function action_register()
{
    // 获取全局变量
    $_CFG = $GLOBALS['_CFG'];
    $_LANG = $GLOBALS['_LANG'];
    $smarty = $GLOBALS['smarty'];
    $db = $GLOBALS['db'];
    $ecs = $GLOBALS['ecs'];
    $err = $GLOBALS['err'];
    include_once 'includes/cls_json.php';
    $json = new JSON();
    $res = array('err_msg' => '', 'result' => '');
    /* 增加是否关闭注册 */
    if ($_CFG['shop_reg_closed']) {
        $smarty->assign('action', 'register');
        $smarty->assign('shop_reg_closed', $_CFG['shop_reg_closed']);
        $smarty->display('user_passport.dwt');
    } else {
        include_once ROOT_PATH . 'includes/lib_passport.php';
        $username = isset($_POST['username']) ? trim($_POST['username']) : '';
        $password = isset($_POST['password']) ? trim($_POST['password']) : '';
        $email = isset($_POST['email']) ? trim($_POST['email']) : '';
        $other['msn'] = isset($_POST['extend_field1']) ? $_POST['extend_field1'] : '';
        $other['qq'] = isset($_POST['extend_field2']) ? $_POST['extend_field2'] : '';
        $other['office_phone'] = isset($_POST['extend_field3']) ? $_POST['extend_field3'] : '';
        $other['home_phone'] = isset($_POST['extend_field4']) ? $_POST['extend_field4'] : '';
        $other['mobile_phone'] = isset($_POST['extend_field5']) ? $_POST['extend_field5'] : '';
        $sel_question = empty($_POST['sel_question']) ? '' : compile_str($_POST['sel_question']);
        $passwd_answer = isset($_POST['passwd_answer']) ? compile_str(trim($_POST['passwd_answer'])) : '';
        // 注册类型：email、mobile
        $register_type = isset($_POST['register_type']) ? trim($_POST['register_type']) : '';
        $back_act = isset($_POST['back_act']) ? trim($_POST['back_act']) : '';
        if (empty($_POST['agreement'])) {
            $res['err_msg'] = $_LANG['passport_js']['agreement'];
            $res['err_no'] = 1;
            die($json->encode($res));
        }
        if (strlen($username) < 3) {
            $res['err_msg'] = $_LANG['passport_js']['username_shorter'];
            $res['err_no'] = 1;
            die($json->encode($res));
        }
        if (strlen($password) < 6) {
            $res['err_msg'] = $_LANG['passport_js']['password_shorter'];
            $res['err_no'] = 1;
            die($json->encode($res));
        }
        if (strpos($password, ' ') > 0) {
            $res['err_msg'] = $_LANG['passwd_balnk'];
            $res['err_no'] = 1;
            die($json->encode($res));
        }
        /* 验证码检查 */
        if (intval($_CFG['captcha']) & CAPTCHA_REGISTER && gd_version() > 0) {
            if (empty($_POST['captcha'])) {
                $res['err_msg'] = $_LANG['invalid_captcha'];
                $res['err_no'] = 1;
                die($json->encode($res));
            }
            /* 检查验证码 */
            include_once 'includes/cls_captcha.php';
            $validator = new captcha();
            if (!$validator->check_word($_POST['captcha'])) {
                $res['err_msg'] = $_LANG['invalid_captcha'];
                $res['err_no'] = 1;
                die($json->encode($res));
            }
        }
        if (register($username, $password, $email, $other) !== false) {
            /*把新注册用户的扩展信息插入数据库*/
            $sql = 'SELECT id FROM ' . $ecs->table('reg_fields') . ' WHERE type = 0 AND display = 1 ORDER BY dis_order, id';
            //读出所有自定义扩展字段的id
            $fields_arr = $db->getAll($sql);
            $extend_field_str = '';
            //生成扩展字段的内容字符串
            foreach ($fields_arr as $val) {
                $extend_field_index = 'extend_field' . $val['id'];
                if (!empty($_POST[$extend_field_index])) {
                    $temp_field_content = strlen($_POST[$extend_field_index]) > 100 ? mb_substr($_POST[$extend_field_index], 0, 99) : $_POST[$extend_field_index];
                    $extend_field_str .= " ('" . $_SESSION['user_id'] . "', '" . $val['id'] . "', '" . compile_str($temp_field_content) . "'),";
                }
            }
            $extend_field_str = substr($extend_field_str, 0, -1);
            if ($extend_field_str) {
                $sql = 'INSERT INTO ' . $ecs->table('reg_extend_info') . ' (`user_id`, `reg_field_id`, `content`) VALUES' . $extend_field_str;
                $db->query($sql);
            }
            /* 写入密码提示问题和答案 */
            if (!empty($passwd_answer) && !empty($sel_question)) {
                $sql = 'UPDATE ' . $ecs->table('users') . " SET `passwd_question`='{$sel_question}', `passwd_answer`='{$passwd_answer}'  WHERE `user_id`='" . $_SESSION['user_id'] . "'";
                $db->query($sql);
            }
            /* 判断是否需要自动发送注册邮件 */
            if ($GLOBALS['_CFG']['member_email_validate'] && $GLOBALS['_CFG']['send_verify_email']) {
                send_regiter_hash($_SESSION['user_id']);
            }
            $ucdata = empty($user->ucdata) ? "" : $user->ucdata;
//.........这里部分代码省略.........