コード例 #1
0
 function imageUploadExceedsMemory($info)
 {
     $memoryLimit = byteStr2num(ini_get('memory_limit'));
     if (function_exists('memory_get_usage') && $memoryLimit && $memoryLimit != -1) {
         $channels = isset($info['channels']) ? $info['channels'] : 1;
         // png has no channels
         $memoryNeeded = Round(($info[0] * $info[1] * $info['bits'] * $channels / 8 + Pow(2, 16)) * 1.65);
         $usage = memory_get_usage();
         //FP::log("Current usage: $usage, limit: $memoryLimit, new to allocate: $memoryNeeded, rest after allocate: ". ($memoryLimit-$usage-$memoryNeeded));
         // skipping if ImageCreate would exceed the memory limit:
         return $usage + $memoryNeeded > $memoryLimit;
     }
     return FALSE;
 }
コード例 #2
0
ファイル: roll.php プロジェクト: alencarmo/OCF
 function checkForPostMaxSizeError()
 {
     if (!isset($_SERVER['CONTENT_LENGTH'])) {
         return;
     }
     $POST_MAX_SIZE = byteStr2num(ini_get('post_max_size'));
     if ($POST_MAX_SIZE && $_SERVER['CONTENT_LENGTH'] > $POST_MAX_SIZE) {
         Roll::setFormInvalid("postMaxSizeExceeded", $POST_MAX_SIZE);
         LocationHistory::saveInfoText();
         LocationHistory::rollBack(2);
     }
 }
コード例 #3
0
ファイル: updatelib.php プロジェクト: alencarmo/OCF
function updateItemTable()
{
    global $thumbnailSizes;
    executeQueryForUpdate("\n        ALTER TABLE @item \n        DROP title, DROP picture, DROP keepPrivate,\n        CHANGE `active` `status` INT NOT NULL DEFAULT 1, \n        CHANGE `expirationTime` `expirationTime` DATETIME NOT NULL, \n        CHANGE `creationtime` `creationtime` DATETIME NOT NULL;", __FILE__, __LINE__);
    executeQueryForUpdate("UPDATE @item SET `expirationTime`=0, expEmailSent=0", __FILE__, __LINE__);
    G::load($cats, "SELECT * FROM @category WHERE expiration!=0");
    foreach ($cats as $cat) {
        executeQueryForUpdate("UPDATE @item SET `expirationTime`= NOW() + INTERVAL {$cat->expiration} DAY WHERE cid={$cat->id};", __FILE__, __LINE__);
    }
    CustomField::addCustomColumns("item");
    G::load($items, "SELECT * FROM @item WHERE col_1!=''");
    $create_fg = array("", "ImageCreateFromGIF", "ImageCreateFromJPEG", "ImageCreateFromPNG");
    $save_fg = array("", "ImageGIF", "ImageJPEG", "ImagePNG");
    $extensions = array("", "gif", "jpg", "png");
    $checkBits = array(0, IMG_GIF, IMG_JPG, IMG_PNG);
    $memoryLimit = byteStr2num(ini_get('memory_limit'));
    foreach ($items as $item) {
        $ext = strstr($item->col_1, "jpg") ? "jpg" : (strstr($item->col_1, "gif") ? "gif" : (strstr($item->col_1, "png") ? "png" : ""));
        if (!$ext) {
            continue;
        }
        executeQueryForUpdate("UPDATE @item SET col_1='{$ext}' WHERE id={$item->id}", __FILE__, __LINE__);
        $fname = AD_PIC_DIR . "/{$item->id}.{$ext}";
        if (file_exists($fname)) {
            @unlink(AD_PIC_DIR . "/th_{$item->id}.{$ext}");
            // a regi thumbnailt toroljuk
            copy($fname, AD_PIC_DIR . "/{$item->id}_1.{$ext}");
            // uj nev a full image-nek
            // mas fg-eket kell hivni az image tipusnak megfeleloen:
            $size = getimagesize($fname);
            $width = $size[0];
            $height = $size[1];
            $type = $size[2];
            // az image tipus, 1=>GIF, 2=>JPG, 3=>PNG
            $ext = $extensions[$type];
            $supported = FALSE;
            if (defined("IMG_GIF") && function_exists("ImageTypes")) {
                $supported = isset($checkBits[$type]) && ImageTypes() & $checkBits[$type];
            }
            // ha az adott image tipus supportalva van:
            if ($supported) {
                foreach ($thumbnailSizes as $thSize => $dimensions) {
                    if (function_exists('memory_get_usage') && $memoryLimit && $memoryLimit != -1) {
                        $channels = isset($size['channels']) ? $size['channels'] : 1;
                        // png has no channels
                        $memoryNeeded = Round(($size[0] * $size[1] * $size['bits'] * $channels / 8 + Pow(2, 16)) * 1.65);
                        $usage = memory_get_usage();
                        //FP::log("Current usage: $usage, limit: $memoryLimit, new to allocate: $memoryNeeded, rest after allocate: ". ($memoryLimit-$usage-$memoryNeeded));
                        // skipping if ImageCreate would exceed the memory limit:
                        if ($usage + $memoryNeeded > $memoryLimit) {
                            continue;
                        }
                    }
                    shrinkPicture($newWidth, $newHeight, $dimensions["width"], $dimensions["height"], $fname);
                    $src_im = $create_fg[$type]($fname);
                    $dst_im = ImageCreateTrueColor($newWidth, $newHeight);
                    imagecopyresampled($dst_im, $src_im, 0, 0, 0, 0, $newWidth, $newHeight, $width, $height);
                    $th_foname = AD_PIC_DIR . "/th_{$thSize}_{$item->id}_1.{$ext}";
                    // pictures/ads/th_medium_2345_5.jpg
                    $save_fg[$type]($dst_im, $th_foname);
                    imagedestroy($src_im);
                }
            }
            @unlink($fname);
            // a full image-et a regi neven toroljuk
        }
    }
    global $gorumuser, $gorumrecognised;
    $gorumrecognised = TRUE;
    $gorumuser->isAdm = 1;
    $c = new AppCategory();
    $c->recalculateAllItemNums(TRUE);
}