/**
* コンストラクタ
*
* @param int $mode
* @param array $dynamic_options
*/
public function __construct($mode = self::SIZE_DEFAULT, array $dynamic_options = null)
{
if ($dynamic_options) {
$options = array_merge($this->default_options, $dynamic_options);
$this->dynamic = true;
$this->intermd = $options['intermd'];
} else {
$options = $this->default_options;
$this->dynamic = false;
$this->intermd = false;
}
// 設定
$this->ini = ic2_loadconfig();
// データベースに接続
$icdb = new IC2_DataObject_Images();
$this->db = $icdb->getDatabaseConnection();
if (DB::isError($this->db)) {
$this->error($this->db->getMessage());
}
// サムネイルモード判定
$dpr = $mode & self::DPR_MASK;
$mode = $mode & ~self::DPR_MASK;
if ($dpr === self::DPR_1_5 || $dpr === self::DPR_2_0) {
$this->dpr = $dpr;
} else {
$this->dpr = $dpr = self::DPR_DEFAULT;
}
switch ($mode) {
case self::SIZE_SOURCE:
case self::SIZE_PC:
$this->mode = self::SIZE_PC;
$setting = $this->ini['Thumb1'];
break;
case self::SIZE_MOBILE:
$this->mode = self::SIZE_MOBILE;
$setting = $this->ini['Thumb2'];
break;
case self::SIZE_INTERMD:
$this->mode = self::SIZE_INTERMD;
$setting = $this->ini['Thumb3'];
break;
default:
$this->error('無効なサムネイルモードです。');
}
// イメージドライバ判定
$driver = strtolower($this->ini['General']['driver']);
$this->driver = $driver;
switch ($driver) {
case 'imagemagick6':
// ImageMagick6 の convert コマンド
$this->driver = 'imagemagick';
case 'imagemagick':
// ImageMagick の convert コマンド
$searchpath = $this->ini['General']['magick'];
if (!ic2_findexec('convert', $searchpath)) {
$this->error('ImageMagickが使えません。');
}
if ($searchpath) {
$this->magick = $searchpath . DIRECTORY_SEPARATOR . 'convert';
} else {
$this->magick = 'convert';
}
break;
case 'gd':
// PHP の GD 拡張機能
// PHP の GD 拡張機能
case 'imagick':
// PHP の ImageMagick 拡張機能
// PHP の ImageMagick 拡張機能
case 'imlib2':
// PHP の Imlib2 拡張機能
if (!extension_loaded($driver)) {
$this->error($driver . 'エクステンションが使えません。');
}
break;
default:
$this->error('無効なイメージドライバです。');
}
// ディレクトリ設定
$this->cachedir = $this->ini['General']['cachedir'];
$this->sourcedir = $this->cachedir . '/' . $this->ini['Source']['name'];
$this->thumbdir = $this->cachedir . '/' . $setting['name'];
// サムネイルの画像形式・幅・高さ・回転角度・品質設定
$rotate = (int) $options['rotate'];
if (abs($rotate) < 4) {
$rotate = $rotate * 90;
}
$rotate = $rotate < 0 ? $rotate % 360 + 360 : $rotate % 360;
$this->rotate = $rotate % 90 == 0 ? $rotate : 0;
if ($options['width'] >= 1 && $options['height'] >= 1) {
$setting['width'] = $options['width'];
$setting['height'] = $options['height'];
}
if ($this->rotate % 180 == 90) {
$this->max_width = (int) $setting['height'];
$this->max_height = (int) $setting['width'];
} else {
$this->max_width = (int) $setting['width'];
$this->max_height = (int) $setting['height'];
}
if (is_null($options['quality'])) {
$this->quality = (int) $setting['quality'];
} else {
$this->quality = (int) $options['quality'];
}
if (0 < $this->quality && $this->quality <= 100) {
$this->type = '.jpg';
} else {
$this->type = '.png';
$this->quality = 0;
}
$this->trim = (bool) $options['trim'];
// Epeg使用判定
if ($this->ini['General']['epeg'] && extension_loaded('epeg') && !$this->dynamic && $this->type == '.jpg' && $this->quality <= $this->ini['General']['epeg_quality_limit']) {
$this->epeg = true;
} else {
$this->epeg = false;
}
// サムネイルの背景色設定
if (preg_match('/^#?([0-9A-F]{2})([0-9A-F]{2})([0-9A-F]{2})$/i', $this->ini['General']['bgcolor'], $c)) {
$r = hexdec($c[1]);
$g = hexdec($c[2]);
$b = hexdec($c[3]);
} elseif (preg_match('/^#?([0-9A-F])([0-9A-F])([0-9A-F])$/i', $this->ini['General']['bgcolor'], $c)) {
$r = hexdec($c[1] . $c[1]);
$g = hexdec($c[2] . $c[2]);
$b = hexdec($c[3] . $c[3]);
} elseif (preg_match('/^(\\d{1,3}),(\\d{1,3}),(\\d{1,3})$/', $this->ini['General']['bgcolor'], $c)) {
$r = max(0, min(intval($c[1]), 255));
$g = max(0, min(intval($c[2]), 255));
$b = max(0, min(intval($c[3]), 255));
} else {
$r = null;
$g = null;
$b = null;
}
$this->bgcolor = array($r, $g, $b);
}
if (!$fp) {
ic2_error('x02', "fopen失敗。({$tmpfile})");
}
fwrite($fp, $response['body']);
fclose($fp);
// }}}
// {{{ check
// ウィルススキャン
if ($ini['Getter']['virusscan']) {
$searchpath = $thumbnailer->ini['Getter']['clamav'];
if ($ini['Getter']['virusscan'] == 2) {
$clamscan = 'clamdscan';
} else {
$clamscan = 'clamscan';
}
if ($clamscan = ic2_findexec($clamscan, $searchpath)) {
$scan_command = $clamscan . ' --stdout ' . escapeshellarg(realpath($tmpfile));
$scan_result = @exec($scan_command, $scan_stdout, $scan_result);
if ($scan_result == 1) {
$params = array('uri' => $uri, 'host' => $pURL['host'], 'name' => basename($pURL['path']), 'size' => filesize($tmpfile), 'md5' => md5_file($tmpfile), 'width' => 0, 'height' => 0, 'mime' => 'clamscan/infected', 'memo' => $memo);
ic2_aborn($params, true);
ic2_error('x04', 'ウィルスを発見しました。');
}
}
}
// 画像情報を調べる。MIMEタイプはサーバが送ってきたものを信頼しない。
$info = @getimagesize($tmpfile);
if (!$info) {
ic2_error('x02', '画像サイズの取得に失敗しました。');
} elseif (!isset($info['mime'])) {
// < PHP4.3.0
/**
* @return bool
*/
private function checkConfiguration()
{
$result = true;
$enabled = $GLOBALS['_conf']['expack.ic2.enabled'];
$dsn = $this->config['General']['dsn'];
$driver = $this->config['General']['driver'];
$this->comment('enabled=' . var_export($enabled, true));
$this->comment('dsn=' . var_export($dsn, true));
$this->comment('driver=' . var_export($driver, true));
if (!$enabled) {
$this->error("\$_conf['expack.ic2.enabled'] is not enabled in conf/conf_admin_ex.inc.php.");
$result = false;
}
if (!$dsn) {
$this->error("\$_conf['expack.ic2.general.dsn'] is not set in conf/conf_ic2.inc.php.");
$result = false;
}
$driver = strtolower($driver);
switch ($driver) {
case 'imagemagick6':
case 'imagemagick':
if (!ic2_findexec('convert', $this->config['General']['magick'])) {
$this->error("Command 'convert' is not found");
$result = false;
} else {
$this->info('Image Driver: OK');
}
break;
case 'gd':
case 'imagick':
case 'imlib2':
if (!extension_loaded($driver)) {
$this->error("Extension {$driver} is not loaded");
$result = false;
} else {
$this->info('Image Driver: OK');
}
break;
default:
$this->error('Unknow image driver.');
$result = false;
}
return $result;
}