PHP image_exists函数代码示例

         $submit_criteria = unserialize($data['submit_criteria']);
         $photo_title = stripinput($_POST['photo_title']);
         $photo_description = stripinput($_POST['photo_description']);
         $album_id = isnum($_POST['album_id']) ? $_POST['album_id'] : "0";
         $photo_name = strtolower(substr($submit_criteria['photo_file'], 0, strrpos($submit_criteria['photo_file'], ".")));
         $photo_ext = strtolower(strrchr($submit_criteria['photo_file'], "."));
         $photo_dest = PHOTOS . (!SAFEMODE ? "album_" . $album_id . "/" : "");
         $photo_file = image_exists($photo_dest, $photo_name . $photo_ext);
         copy(PHOTOS . "submissions/" . $submit_criteria['photo_file'], $photo_dest . $photo_file);
         chmod($photo_dest . $photo_file, 0644);
         unlink(PHOTOS . "submissions/" . $submit_criteria['photo_file']);
         $imagefile = @getimagesize($photo_dest . $photo_file);
         $photo_thumb1 = image_exists($photo_dest, $photo_name . "_t1" . $photo_ext);
         createthumbnail($imagefile[2], $photo_dest . $photo_file, $photo_dest . $photo_thumb1, $settings['thumb_w'], $settings['thumb_h']);
         if ($imagefile[0] > $settings['photo_w'] || $imagefile[1] > $settings['photo_h']) {
             $photo_thumb2 = image_exists($photo_dest, $photo_name . "_t2" . $photo_ext);
             createthumbnail($imagefile[2], $photo_dest . $photo_file, $photo_dest . $photo_thumb2, $settings['photo_w'], $settings['photo_h']);
         }
         $photo_order = dbresult(dbquery("SELECT MAX(photo_order) FROM " . DB_PHOTOS . " WHERE album_id='{$album_id}'"), 0) + 1;
         $result = dbquery("INSERT INTO " . DB_PHOTOS . " (album_id, photo_title, photo_description, photo_filename, photo_thumb1, photo_thumb2, photo_datestamp, photo_user, photo_views, photo_order, photo_allow_comments, photo_allow_ratings) VALUES ('{$album_id}', '{$photo_title}', '{$photo_description}', '{$photo_file}', '{$photo_thumb1}', '{$photo_thumb2}', '" . time() . "', '" . $data['submit_user'] . "', '0', '{$photo_order}', '1', '1' ,'" . LANGUAGE . "')");
         $result = dbquery("DELETE FROM " . DB_SUBMISSIONS . " WHERE submit_id='" . $_GET['submit_id'] . "'");
         opentable($locale['580']);
         echo "<br /><div style='text-align:center'>" . $locale['581'] . "<br /><br />\n";
         echo "<a href='" . FUSION_SELF . $aidlink . "'>" . $locale['402'] . "</a><br /><br />\n";
         echo "<a href='index.php" . $aidlink . "'>" . $locale['403'] . "</a></div><br />\n";
         closetable();
     } else {
         redirect(FUSION_SELF . $aidlink);
     }
 } else {
     if (isset($_POST['delete']) && (isset($_GET['submit_id']) && isnum($_GET['submit_id']))) {

     if (!preg_match("/^[-0-9A-Z_\\.\\[\\]\\s]+\$/i", $album_pic['name'])) {
         $error = 1;
     } elseif ($album_pic['size'] > $settings['photo_max_b']) {
         $error = 2;
     } elseif (!in_array($album_ext, $album_types)) {
         $error = 3;
     } else {
         @unlink(PHOTOS . "temp" . $album_ext);
         move_uploaded_file($album_pic['tmp_name'], PHOTOS . "temp" . $album_ext);
         chmod(PHOTOS . "temp" . $album_ext, 0644);
         $imagefile = @getimagesize(PHOTOS . "temp" . $album_ext);
         if ($imagefile[0] > $settings['photo_max_w'] || $imagefile[1] > $settings['photo_max_h']) {
             $error = 4;
             @unlink(PHOTOS . "temp" . $album_ext);
         } else {
             $album_thumb = image_exists(PHOTOS, $album_pic['name']);
             createthumbnail($imagefile[2], PHOTOS . "temp" . $album_ext, PHOTOS . $album_thumb, $settings['thumb_w'], $settings['thumb_h']);
             @unlink(PHOTOS . "temp" . $album_ext);
         }
     }
 }
 if (!$error) {
     if (isset($_GET['action']) && $_GET['action'] == "edit" && (isset($_GET['album_id']) && isnum($_GET['album_id']))) {
         $old_album_order = dbresult(dbquery("SELECT album_order FROM " . DB_PHOTO_ALBUMS . " WHERE album_id='" . $_GET['album_id'] . "'"), 0);
         if ($album_order > $old_album_order) {
             $result = dbquery("UPDATE " . DB_PHOTO_ALBUMS . " SET album_order=(album_order-1)\r\n\t\t\t\t\t\tWHERE album_order>'{$old_album_order}' AND album_order<='{$album_order}'");
         } elseif ($album_order < $old_album_order) {
             $result = dbquery("UPDATE " . DB_PHOTO_ALBUMS . " SET album_order=(album_order+1)\r\n\t\t\t\t\t\tWHERE album_order<'{$old_album_order}' AND album_order>='{$album_order}'");
         }
         $result = dbquery("UPDATE " . DB_PHOTO_ALBUMS . " SET album_title='{$album_title}', album_description='{$album_description}',\r\n\t\t\t\t\t" . (isset($album_thumb) ? " album_thumb='{$album_thumb}'," : "") . " album_user='" . $userdata['user_id'] . "',\r\n\t\t\t\t\talbum_parent='{$album_parent}', album_access='{$album_access}', album_order='{$album_order}' WHERE album_id='" . $_GET['album_id'] . "'");
         // Pimped: Subcategories

     $t->set_var("product_new_class", "");
     $t->set_var("product_new_image", "");
 }
 if (!$allowed_items_ids || !in_array($item_id, $allowed_items_ids)) {
     $t->set_var("restricted_class", " restrictedItem");
     $t->sparse("restricted_image", false);
 } else {
     $t->set_var("restricted_class", "");
     $t->set_var("restricted_image", "");
 }
 $small_image = $db->f("small_image");
 $small_image_alt = get_translation($db->f("small_image_alt"));
 if (!strlen($small_image)) {
     $image_exists = false;
     $small_image = $product_no_image;
 } elseif (!image_exists($small_image)) {
     $image_exists = false;
     $small_image = $product_no_image;
 } else {
     $image_exists = true;
 }
 if ($small_image) {
     if (preg_match("/^http\\:\\/\\//", $small_image)) {
         $image_size = "";
     } else {
         $image_size = @GetImageSize($small_image);
         if ($image_exists && ($watermark || $restrict_products_images)) {
             $small_image = "image_show.php?item_id=" . $item_id . "&type=" . $image_type_name . "&vc=" . md5($small_image);
         }
     }
     if (!strlen($small_image_alt)) {

 }
 $t->set_var("a_super_image_js", $a_super_image_js);
 $t->set_var("img_super_image_js", $img_super_image_js);
 $big_image = $db->f("big_image");
 if (!$big_image) {
     $big_image = $db->f("small_image");
     $watermark = $watermark_small_image;
     $watermark_type = "small";
 } else {
     $watermark = $watermark_big_image;
     $watermark_type = "large";
 }
 if (!$big_image) {
     $image_exists = false;
     $big_image = $product_no_image_large;
 } elseif (!image_exists($big_image)) {
     $image_exists = false;
     $big_image = $product_no_image_large;
 } else {
     $image_exists = true;
 }
 $big_image_alt = get_translation($db->f("big_image_alt"));
 if (!$big_image_alt) {
     $big_image_alt = get_translation($db->f("small_image_alt"));
 }
 $product_image_width = 0;
 if ($big_image) {
     if (preg_match("/^http(s)?:\\/\\//", $big_image)) {
         $image_size = "";
     } else {
         $image_size = @getimagesize($big_image);

     if (!preg_match("/^[-0-9A-Z_\\.\\[\\]\\s]+\$/i", $album_name)) {
         $error = 1;
     } elseif ($album_pic['size'] > $settings['photo_max_b']) {
         $error = 2;
     } elseif (!in_array($album_ext, $album_types)) {
         $error = 3;
     } else {
         // @unlink(PHOTOS."temp".$album_ext);
         move_uploaded_file($album_pic['tmp_name'], PHOTOS . "temp" . $album_ext);
         chmod(PHOTOS . "temp" . $album_ext, 0644);
         $imagefile = @getimagesize(PHOTOS . "temp" . $album_ext);
         if ($imagefile[0] > $settings['photo_max_w'] || $imagefile[1] > $settings['photo_max_h']) {
             $error = 4;
             @unlink(PHOTOS . "temp" . $album_ext);
         } else {
             $album_thumb = image_exists(PHOTOS, $album_name . $album_ext);
             createthumbnail($imagefile[2], PHOTOS . "temp" . $album_ext, PHOTOS . $album_thumb, $settings['thumb_w'], $settings['thumb_h']);
             @unlink(PHOTOS . "temp" . $album_ext);
         }
     }
 }
 if (!$error) {
     if (isset($_GET['action']) && $_GET['action'] == "edit" && (isset($_GET['album_id']) && isnum($_GET['album_id']))) {
         $old_album_order = dbresult(dbquery("SELECT album_order FROM " . DB_PHOTO_ALBUMS . " WHERE album_id='" . $_GET['album_id'] . "'"), 0);
         if ($album_order > $old_album_order) {
             $result = dbquery("UPDATE " . DB_PHOTO_ALBUMS . " SET album_order=(album_order-1) WHERE album_order>'{$old_album_order}' AND album_order<='{$album_order}'");
         } elseif ($album_order < $old_album_order) {
             $result = dbquery("UPDATE " . DB_PHOTO_ALBUMS . " SET album_order=(album_order+1) WHERE album_order<'{$old_album_order}' AND album_order>='{$album_order}'");
         }
         $result = dbquery("UPDATE " . DB_PHOTO_ALBUMS . " SET album_title='{$album_title}', album_description='{$album_description}'," . (isset($album_thumb) ? " album_thumb='{$album_thumb}'," : "") . " album_user='" . $userdata['user_id'] . "', album_access='{$album_access}', album_order='{$album_order}' WHERE album_id='" . $_GET['album_id'] . "'");
         $rowstart = $album_order > $settings['thumbs_per_page'] ? (ceil($album_order / $settings['thumbs_per_page']) - 1) * $settings['thumbs_per_page'] : "0";

     $description2 = get_translation($db->f("short_description"));
 } elseif ($desc_type == 1) {
     $description = get_translation($db->f("short_description"));
 }
 $image = "";
 $image_alt = "";
 if ($desc_image == 3) {
     $image = $db->f("image_large");
     $image_alt = get_translation($db->f("image_large_alt"));
 } elseif ($desc_image == 2) {
     $image = $db->f("image");
     $image_alt = get_translation($db->f("image_alt"));
 }
 if (!strlen($image)) {
     $image_exists = false;
 } elseif (!image_exists($image)) {
     $image_exists = false;
 } else {
     $image_exists = true;
 }
 if (strlen($description) || $image_exists) {
     $html_template = get_setting_value($block, "html_template", "block_category_description.html");
     $t->set_file("block_body", $html_template);
     if ($image_exists) {
         if (preg_match("/^http\\:\\/\\//", $image)) {
             $image_size = "";
         } else {
             $image_size = @GetImageSize($image);
             if (isset($restrict_categories_images) && $restrict_categories_images) {
                 $image = "image_show.php?category_id=" . $category_id . "&type=large";
             }

function route_request($request)
{
    if (!empty($request['p'])) {
        if ($request['p'] === 'index') {
            // Display a full list of images
            return display_index();
        } else {
            // Display the requested image if it exists, the latest otherwise
            if (image_exists($request['p'] . '.jpg')) {
                return display_image($request['p'] . '.jpg');
            } else {
                return display_latest();
            }
        }
    } else {
        // Display the latest image
        return display_latest();
    }
}

     $filetype = 2;
 } elseif ($image_ext == ".png") {
     $filetype = 3;
 } else {
     $filetype = false;
 }
 if (!preg_match("/^[-0-9A-Z_\\.\\[\\]]+\$/i", $image_name)) {
     $error = 1;
 } elseif ($image['size'] > $settings['news_photo_max_b']) {
     $error = 2;
 } elseif (!$filetype) {
     $error = 3;
 } else {
     $image_t1 = image_exists(IMAGES_N_T, $image_name . "_t1" . $image_ext);
     $image_t2 = image_exists(IMAGES_N_T, $image_name . "_t2" . $image_ext);
     $image_full = image_exists(IMAGES_N, $image_name . $image_ext);
     move_uploaded_file($_FILES['news_image']['tmp_name'], IMAGES_N . $image_full);
     if (function_exists("chmod")) {
         @chmod(IMAGES_N . $image_full, 0644);
     }
     $imagefile = @getimagesize(IMAGES_N . $image_full);
     if ($imagefile[0] > $settings['news_photo_max_w'] || $imagefile[1] > $settings['news_photo_max_h']) {
         $error = 4;
         unlink(IMAGES_N . $image_full);
     } else {
         createthumbnail($filetype, IMAGES_N . $image_full, IMAGES_N_T . $image_t1, $settings['news_photo_w'], $settings['news_photo_h']);
         if ($settings['news_thumb_ratio'] == 0) {
             createthumbnail($filetype, IMAGES_N . $image_full, IMAGES_N_T . $image_t2, $settings['news_thumb_w'], $settings['news_thumb_h']);
         } else {
             createsquarethumbnail($filetype, IMAGES_N . $image_full, IMAGES_N_T . $image_t2, $settings['news_thumb_w']);
         }

        require_once INCLUDES . "photo_functions_include.php";
        $avatarname = strrchr(stripinput($_POST['user_avatarnet']), "/");
        $avatarname = str_replace("/", "", $avatarname);
        $avatarext = strrchr($avatarname, ".");
        $avatarname = substr($avatarname, 0, strrpos($avatarname, "."));
        if (preg_match("/^[-0-9A-Z_\\[\\]]+\$/i", $avatarname) && preg_match("/(\\.gif|\\.GIF|\\.jpg|\\.JPG|\\.jpeg|\\.JPEG|\\.png|\\.PNG)\$/", $avatarext)) {
            $avatarname = $avatarname . "[" . $userdata['user_id'] . "]" . $avatarext;
            $image = stripinput($_POST['user_avatarnet']);
            copy($image, IMAGES_AVA . $avatarname);
            // Some more checks
            if (!verify_image(IMAGES_AVA . $avatarname)) {
                @unlink(IMAGES_AVA . $avatarname);
                $set_avatar = "";
            } else {
                $imagefile = getimagesize(IMAGES_AVA . $avatarname);
                $avatarname_thumb = image_exists(IMAGES_AVA, $avatarname);
                if ($imagefile[0] > $settings['avatar_width'] || $imagefile[1] > $settings['avatar_height']) {
                    if ($settings['avatar_ratio'] == 0) {
                        createthumbnail($imagefile[2], IMAGES_AVA . $avatarname, IMAGES_AVA . $avatarname_thumb, $settings['avatar_width'], $settings['avatar_height']);
                    } else {
                        createsquarethumbnail($imagefile[2], IMAGES_AVA . $avatarname, IMAGES_AVA . $avatarname_thumb, $settings['avatar_width']);
                    }
                    @unlink(IMAGES_AVA . $avatarname);
                    $set_avatar = ", user_avatar='" . $avatarname_thumb . "'";
                } else {
                    $set_avatar = ", user_avatar='" . $avatarname . "'";
                }
            }
        }
    }
}

/**
 * Copy a file from any source to any destination
 * @param $source -- copy file from URL
 * @param $destination -- copy file to folder
 */
function copy_file($source, $destination)
{
    $upload['name'] = '';
    $upload['error'] = true;
    function getimg($url)
    {
        $headers[] = 'Accept: image/gif, image/x-bitmap, image/jpeg, image/pjpeg';
        $headers[] = 'Connection: Keep-Alive';
        $headers[] = 'Content-type: application/x-www-form-urlencoded;charset=UTF-8';
        $user_agent = 'php';
        $process = curl_init($url);
        curl_setopt($process, CURLOPT_HTTPHEADER, $headers);
        curl_setopt($process, CURLOPT_HEADER, 0);
        curl_setopt($process, CURLOPT_USERAGENT, $useragent);
        curl_setopt($process, CURLOPT_TIMEOUT, 30);
        curl_setopt($process, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($process, CURLOPT_FOLLOWLOCATION, 1);
        $return = curl_exec($process);
        curl_close($process);
        return $return;
    }
    $file = basename($source);
    $image_name = image_exists($destination, $file);
    $image = getimg($source);
    if ($image) {
        $fopen = file_put_contents($destination . '/' . $image_name, $image);
        if (!empty($fopen)) {
            $upload['name'] = $file;
            $upload['error'] = false;
        }
    }
    return $upload;
}

 $submit_info['photo_description'] = stripinput($_POST['photo_description']);
 $submit_info['album_id'] = isnum($_POST['album_id']) ? $_POST['album_id'] : "0";
 if (is_uploaded_file($_FILES['photo_pic_file']['tmp_name'])) {
     $photo_types = array(".gif", ".jpg", ".jpeg", ".png");
     $photo_pic = $_FILES['photo_pic_file'];
     $photo_name = stripfilename(strtolower(substr($photo_pic['name'], 0, strrpos($photo_pic['name'], "."))));
     $photo_ext = strtolower(strrchr($photo_pic['name'], "."));
     $photo_dest = PHOTOS . "submissions/";
     if (!preg_match("/^[-0-9A-Z_\\[\\]]+\$/i", $photo_name)) {
         $error = 1;
     } elseif ($photo_pic['size'] > $settings['photo_max_b']) {
         $error = 2;
     } elseif (!in_array($photo_ext, $photo_types)) {
         $error = 3;
     } else {
         $photo_file = image_exists($photo_dest, $photo_name . $photo_ext);
         move_uploaded_file($photo_pic['tmp_name'], $photo_dest . $photo_file);
         chmod($photo_dest . $photo_file, 0644);
         $imagefile = @getimagesize($photo_dest . $photo_file);
         if (!verify_image($photo_dest . $photo_file)) {
             $error = 3;
             unlink($photo_dest . $photo_file);
         } elseif ($imagefile[0] > $settings['photo_max_w'] || $imagefile[1] > $settings['photo_max_h']) {
             $error = 4;
             unlink($photo_dest . $photo_file);
         } else {
             $submit_info['photo_file'] = $photo_file;
         }
     }
 }
 add_to_title($locale['global_200'] . $locale['570']);

function db_query_series_whats_trending($mysqli, $where_clause)
{
    if (empty($where_clause)) {
        $query = "SELECT * FROM series";
    } else {
        $where_clause = trim($where_clause);
        $query = "SELECT * FROM series WHERE title='" . $where_clause . "'";
    }
    // echo "query: " . $query . "\n";
    if ($result = $mysqli->query($query)) {
        $return_str = "";
        while ($row = $result->fetch_assoc()) {
            $year = $row["year"];
            $year_exploded = explode("-", $year);
            $start_year = $year_exploded[0];
            if (intval($start_year) == 2015) {
                $title = $row["title"];
                $poster = $row["poster"];
                $poster = substr($poster, 34);
                $poster = image_exists($poster);
                $return_str .= "<series>";
                $return_str .= '<title>' . $title . '</title>';
                $return_str .= '<year>' . $year . '</year>';
                $return_str .= '<rated>' . $row["rated"] . '</rated>';
                $return_str .= '<released>' . $row["released"] . '</released>';
                $return_str .= '<runtime>' . $row["runtime"] . '</runtime>';
                $return_str .= '<genre>' . $row["genre"] . '</genre>';
                $return_str .= '<director>' . $row["director"] . '</director>';
                $return_str .= '<actors>' . $row["actors"] . '</actors>';
                $return_str .= '<plot>' . $row["plot"] . '</plot>';
                $return_str .= '<language>' . $row["language"] . '</language>';
                $return_str .= '<country>' . $row["country"] . '</country>';
                $return_str .= '<poster>' . $poster . '</poster>';
                // $return_str .= '<awards>'.$row["awards"].'</awards>';
                $return_str .= "</series>";
            }
        }
        mysqli_free_result($result);
        return $return_str;
    }
}