$lat = NULL;
$lon = NULL;
if (isset($data)) {
if (!$up_thumb) {
if (function_exists("ImageCreateFromString") && !strstr($type, "gif")) {
if ($img = @imagecreatefromstring($data)) {
$size_x = imagesx($img);
$size_y = imagesy($img);
if ($size_x > $size_y) {
$tscale = (int) $size_x / $gal_info["thumbSizeX"];
} else {
$tscale = (int) $size_y / $gal_info["thumbSizeY"];
}
$tw = (int) ($size_x / $tscale);
$ty = (int) ($size_y / $tscale);
if (chkgd2()) {
$t = imagecreatetruecolor($tw, $ty);
imagecopyresampled($t, $img, 0, 0, 0, 0, $tw, $ty, $size_x, $size_y);
} else {
$t = imagecreate($tw, $ty);
$imagegallib->ImageCopyResampleBicubic($t, $img, 0, 0, 0, 0, $tw, $ty, $size_x, $size_y);
}
// CHECK IF THIS TEMP IS WRITEABLE OR CHANGE THE PATH TO A WRITEABLE DIRECTORY
//$tmpfname = 'temp.jpg';
$tmpfname = tempnam($prefs['tmpDir'], "TMPIMG");
imagejpeg($t, $tmpfname);
// Now read the information
$fp = fopen($tmpfname, "rb");
$t_data = fread($fp, filesize($tmpfname));
fclose($fp);
unlink($tmpfname);
/**
* @param $data
* @return mixed
*/
function capture_images($data)
{
global $prefs, $tikilib;
if ($prefs['cacheimages'] != 'y') {
return $data;
}
preg_match_all("/src=\"([^\"]+)\"/", $data, $reqs1);
preg_match_all("/src=\\'([^\\']+)\\'/", $data, $reqs2);
preg_match_all("/src=([A-Za-z0-9\\:\\?\\=\\/\\\\.\\-\\_]+)\\}/", $data, $reqs3);
preg_match_all("/src=([A-Za-z0-9\\:\\?\\=\\/\\\\.\\-\\_]+) /", $data, $reqs4);
$merge = array_merge($reqs1[1], $reqs2[1], $reqs3[1], $reqs4[1]);
$merge = array_unique($merge);
//print_r($merge);
// Now for each element in the array capture the image and
// if the capture was successful then change the reference to the
// internal image
$page_data = $data;
foreach ($merge as $img) {
// This prevents caching images
if (!strstr($img, "img/wiki_up") && !strstr($img, "show_image.php") && !strstr($img, "nocache") && @getimagesize($img)) {
//print("Procesando: $img<br />");
@($fp = fopen($img, "r"));
if ($fp) {
$data = '';
while (!feof($fp)) {
$data .= fread($fp, 4096);
}
//print("Imagen leida:".strlen($data)." bytes<br />");
fclose($fp);
if (strlen($data) > 0) {
$url_info = parse_url($img);
$pinfo = pathinfo($url_info["path"]);
$type = "image/" . $pinfo["extension"];
$name = $pinfo["basename"];
$size = strlen($data);
$url = $img;
if (function_exists("ImageCreateFromString") && !strstr($type, "gif")) {
$img = imagecreatefromstring($data);
$size_x = imagesx($img);
$size_y = imagesy($img);
// Fix the ratio values for system gallery
$gal_info["thumbSizeX"] = 90;
$gal_info["thumbSizeY"] = 90;
if ($size_x > $size_y) {
$tscale = (int) $size_x / $gal_info["thumbSizeX"];
} else {
$tscale = (int) $size_y / $gal_info["thumbSizeY"];
}
$tw = (int) ($size_x / $tscale);
$ty = (int) ($size_y / $tscale);
if (chkgd2()) {
$t = imagecreatetruecolor($tw, $ty);
imagecopyresampled($t, $img, 0, 0, 0, 0, $tw, $ty, $size_x, $size_y);
} else {
$t = imagecreate($tw, $ty);
$this->ImageCopyResampleBicubic($t, $img, 0, 0, 0, 0, $tw, $ty, $size_x, $size_y);
}
// CHECK IF THIS TEMP IS WRITEABLE OR CHANGE THE PATH TO A WRITEABLE DIRECTORY
//$tmpfname = 'temp.jpg';
//$tmpfname = tempnam("/tmp", "img");
$tmpfname = tempnam($prefs['tmpDir'], "img");
imagejpeg($t, $tmpfname);
// Now read the information
$fp = fopen($tmpfname, "rb");
$t_data = fread($fp, filesize($tmpfname));
fclose($fp);
unlink($tmpfname);
$t_pinfo = pathinfo($tmpfname);
$t_type = $t_pinfo["extension"];
$t_type = 'image/' . $t_type;
$imageId = $this->insert_image(0, '', '', $name, $type, $data, $size, $size_x, $size_y, 'admin', $t_data, $t_type, NULL, NULL, $gal_info);
//print("Imagen generada en $imageId<br />");
} else {
//print("No GD detected generating image without thumbnail<br />");
$imageId = $this->insert_image(0, '', '', $name, $type, $data, $size, 100, 100, 'admin', '', '', NULL, NULL, $gal_info);
//print("Imagen en $imageId<br />");
}
// Now change it!
//print("Changing $url to imageId: $imageId");
$uri = parse_url($_SERVER["REQUEST_URI"]);
$path = str_replace("tiki-editpage", "show_image", $uri["path"]);
$path = str_replace("tiki-edit_article", "show_image", $path);
$page_data = str_replace($url, $tikilib->httpPrefix(true) . $path . '?id=' . $imageId, $page_data);
}
// if strlen
}
// if $fp
}
}
// foreach
return $page_data;
}
/**
* sets the avatar from a given image file's URL
*
* @return string URL for the current page
*/
function set_avatar_from_url($url, $userwatch = "", $name = "")
{
global $user, $prefs;
$access = TikiLib::lib('access');
$access->check_feature('feature_userPreferences');
$access->check_user($user);
$userprefslib = TikiLib::lib('userprefs');
$imagegallib = TikiLib::lib('imagegal');
if (empty($userwatch)) {
$userwatch = $user;
}
$data = file_get_contents($url);
list($iwidth, $iheight, $itype, $iattr) = getimagesize($url);
$itype = image_type_to_mime_type($itype);
// Get proper file size of image
$imgdata = get_headers($url, true);
if (isset($imgdata['Content-Length'])) {
# Return file size
$size = (int) $imgdata['Content-Length'];
}
// Store full-size file gallery image if that is required
if ($prefs["user_store_file_gallery_picture"] == 'y') {
$fgImageId = $userprefslib->set_file_gallery_image($userwatch, $name, $size, $itype, $data);
}
// Store small avatar
if ($prefs['user_small_avatar_size']) {
$avsize = $prefs['user_small_avatar_size'];
} else {
$avsize = "45";
//default
}
if (($iwidth == $avsize and $iheight <= $avsize) || ($iwidth <= $avsize and $iheight == $avsize)) {
$userprefslib->set_user_avatar($userwatch, 'u', '', $name, $size, $itype, $data);
} else {
if (function_exists("ImageCreateFromString") && !strstr($type, "gif")) {
$img = imagecreatefromstring($data);
$size_x = imagesx($img);
$size_y = imagesy($img);
/* if the square crop is set, crop the image before resizing */
if ($prefs['user_small_avatar_square_crop']) {
$crop_size = min($size_x, $size_y);
$offset_x = ($size_x - $crop_size) / 2;
$offset_y = ($size_y - $crop_size) / 2;
$crop_array = array('x' => $offset_x, 'y' => $offset_y, 'width' => $crop_size, 'height' => $crop_size);
$img = imagecrop($img, $crop_array);
$size_x = $size_y = $crop_size;
}
if ($size_x > $size_y) {
$tscale = (int) $size_x / $avsize;
} else {
$tscale = (int) $size_y / $avsize;
}
$tw = (int) ($size_x / $tscale);
$ty = (int) ($size_y / $tscale);
if ($tw > $size_x) {
$tw = $size_x;
}
if ($ty > $size_y) {
$ty = $size_y;
}
if (chkgd2()) {
$t = imagecreatetruecolor($tw, $ty);
imagecopyresampled($t, $img, 0, 0, 0, 0, $tw, $ty, $size_x, $size_y);
} else {
$t = imagecreate($tw, $ty);
$imagegallib->ImageCopyResampleBicubic($t, $img, 0, 0, 0, 0, $tw, $ty, $size_x, $size_y);
}
// CHECK IF THIS TEMP IS WRITEABLE OR CHANGE THE PATH TO A WRITEABLE DIRECTORY
$tmpfname = tempnam($prefs['tmpDir'], "TMPIMG");
imagejpeg($t, $tmpfname);
// Now read the information
$fp = fopen($tmpfname, "rb");
$t_data = fread($fp, filesize($tmpfname));
fclose($fp);
unlink($tmpfname);
$t_type = 'image/jpeg';
$userprefslib->set_user_avatar($userwatch, 'u', '', $name, $size, $t_type, $t_data);
} else {
$userprefslib->set_user_avatar($userwatch, 'u', '', $name, $size, $type, $data);
}
}
TikiLib::events()->trigger('tiki.user.avatar', array('type' => 'user', 'object' => $userwatch, 'user' => $userwatch));
}
