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450 lines
13 KiB
PHP
450 lines
13 KiB
PHP
<?php
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/* @file profile_photo.php
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@brief Module-file with functions for handling of profile-photos
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*/
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require_once('include/photo/photo_driver.php');
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/* @brief Function for sync'ing permissions of profile-photos and their profile
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*
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* @param $profileid The id number of the profile to sync
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* @return void
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*/
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function profile_photo_set_profile_perms($profileid = '') {
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$allowcid = '';
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if (x($profileid)) {
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$r = q("SELECT photo, profile_guid, id, is_default, uid FROM profile WHERE profile.id = %d OR profile.profile_guid = '%s' LIMIT 1", intval($profileid), dbesc($profileid));
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} else {
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logger('Resetting permissions on default-profile-photo for user'.local_channel());
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$r = q("SELECT photo, profile_guid, id, is_default, uid FROM profile WHERE profile.uid = %d AND is_default = 1 LIMIT 1", intval(local_channel()) ); //If no profile is given, we update the default profile
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}
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$profile = $r[0];
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if(x($profile['id']) && x($profile['photo'])) {
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preg_match("@\w*(?=-\d*$)@i", $profile['photo'], $resource_id);
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$resource_id = $resource_id[0];
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if (intval($profile['is_default']) != 1) {
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$r0 = q("SELECT channel_hash FROM channel WHERE channel_id = %d LIMIT 1", intval(local_channel()) );
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$r1 = q("SELECT abook.abook_xchan FROM abook WHERE abook_profile = '%d' ", intval($profile['id'])); //Should not be needed in future. Catches old int-profile-ids.
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$r2 = q("SELECT abook.abook_xchan FROM abook WHERE abook_profile = '%s'", dbesc($profile['profile_guid']));
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$allowcid = "<" . $r0[0]['channel_hash'] . ">";
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foreach ($r1 as $entry) {
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$allowcid .= "<" . $entry['abook_xchan'] . ">";
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}
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foreach ($r2 as $entry) {
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$allowcid .= "<" . $entry['abook_xchan'] . ">";
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}
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q("UPDATE `photo` SET allow_cid = '%s' WHERE resource_id = '%s' AND uid = %d",dbesc($allowcid),dbesc($resource_id),intval($profile['uid']));
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} else {
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q("UPDATE `photo` SET allow_cid = '' WHERE profile = 1 AND uid = %d",intval($profile['uid'])); //Reset permissions on default profile picture to public
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}
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}
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return;
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}
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/* @brief Initalize the profile-photo edit view
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*
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* @param $a Current application
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* @return void
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*
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*/
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function profile_photo_init(&$a) {
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if(! local_channel()) {
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return;
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}
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$channel = $a->get_channel();
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profile_load($a,$channel['channel_address']);
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}
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/* @brief Evaluate posted values
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*
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* @param $a Current application
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* @return void
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*
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*/
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function profile_photo_post(&$a) {
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if(! local_channel()) {
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return;
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}
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check_form_security_token_redirectOnErr('/profile_photo', 'profile_photo');
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if((x($_POST,'cropfinal')) && ($_POST['cropfinal'] == 1)) {
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// unless proven otherwise
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$is_default_profile = 1;
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if($_REQUEST['profile']) {
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$r = q("select id, is_default from profile where id = %d and uid = %d limit 1",
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intval($_REQUEST['profile']),
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intval(local_channel())
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);
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if(($r) && (! intval($r[0]['is_default'])))
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$is_default_profile = 0;
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}
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// phase 2 - we have finished cropping
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if(argc() != 2) {
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notice( t('Image uploaded but image cropping failed.') . EOL );
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return;
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}
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$image_id = argv(1);
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if(substr($image_id,-2,1) == '-') {
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$scale = substr($image_id,-1,1);
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$image_id = substr($image_id,0,-2);
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}
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$srcX = $_POST['xstart'];
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$srcY = $_POST['ystart'];
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$srcW = $_POST['xfinal'] - $srcX;
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$srcH = $_POST['yfinal'] - $srcY;
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$r = q("SELECT * FROM photo WHERE resource_id = '%s' AND uid = %d AND scale = %d LIMIT 1",
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dbesc($image_id),
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dbesc(local_channel()),
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intval($scale));
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if($r) {
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$base_image = $r[0];
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$base_image['data'] = dbunescbin($base_image['data']);
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$im = photo_factory($base_image['data'], $base_image['type']);
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if($im->is_valid()) {
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$im->cropImage(175,$srcX,$srcY,$srcW,$srcH);
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$aid = get_account_id();
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$p = array('aid' => $aid, 'uid' => local_channel(), 'resource_id' => $base_image['resource_id'],
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'filename' => $base_image['filename'], 'album' => t('Profile Photos'));
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$p['scale'] = 4;
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$p['photo_flags'] = (($is_default_profile) ? PHOTO_PROFILE : PHOTO_NORMAL);
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$r1 = $im->save($p);
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$im->scaleImage(80);
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$p['scale'] = 5;
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$r2 = $im->save($p);
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$im->scaleImage(48);
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$p['scale'] = 6;
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$r3 = $im->save($p);
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if($r1 === false || $r2 === false || $r3 === false) {
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// if one failed, delete them all so we can start over.
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notice( t('Image resize failed.') . EOL );
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$x = q("delete from photo where resource_id = '%s' and uid = %d and scale >= 4 ",
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dbesc($base_image['resource_id']),
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local_channel()
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);
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return;
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}
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// If setting for the default profile, unset the profile photo flag from any other photos I own
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if($is_default_profile) {
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$r = q("UPDATE photo SET profile = 0 WHERE profile = 1 AND resource_id != '%s' AND `uid` = %d",
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dbesc($base_image['resource_id']),
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intval(local_channel())
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);
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$r = q("UPDATE photo SET photo_flags = ( photo_flags & ~%d ) WHERE ( photo_flags & %d )>0
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AND resource_id != '%s' AND `uid` = %d",
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intval(PHOTO_PROFILE),
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intval(PHOTO_PROFILE),
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dbesc($base_image['resource_id']),
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intval(local_channel())
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);
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}
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else {
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$r = q("update profile set photo = '%s', thumb = '%s' where id = %d and uid = %d",
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dbesc($a->get_baseurl() . '/photo/' . $base_image['resource_id'] . '-4'),
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dbesc($a->get_baseurl() . '/photo/' . $base_image['resource_id'] . '-5'),
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intval($_REQUEST['profile']),
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intval(local_channel())
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);
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}
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// We'll set the updated profile-photo timestamp even if it isn't the default profile,
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// so that browsers will do a cache update unconditionally
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$channel = $a->get_channel();
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$r = q("UPDATE xchan set xchan_photo_mimetype = '%s', xchan_photo_date = '%s'
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where xchan_hash = '%s'",
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dbesc($im->getType()),
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dbesc(datetime_convert()),
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dbesc($channel['xchan_hash'])
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);
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info( t('Shift-reload the page or clear browser cache if the new photo does not display immediately.') . EOL);
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// Update directory in background
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proc_run('php',"include/directory.php",$channel['channel_id']);
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// Now copy profile-permissions to pictures, to prevent privacyleaks by automatically created folder 'Profile Pictures'
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profile_photo_set_profile_perms($_REQUEST['profile']);
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}
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else
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notice( t('Unable to process image') . EOL);
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}
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goaway($a->get_baseurl() . '/profiles');
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return; // NOTREACHED
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}
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$src = $_FILES['userfile']['tmp_name'];
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$filename = basename($_FILES['userfile']['name']);
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$filesize = intval($_FILES['userfile']['size']);
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$filetype = $_FILES['userfile']['type'];
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if ($filetype=="") $filetype=guess_image_type($filename);
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$maximagesize = get_config('system','maximagesize');
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if(($maximagesize) && ($filesize > $maximagesize)) {
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notice( sprintf(t('Image exceeds size limit of %d'), $maximagesize) . EOL);
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@unlink($src);
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return;
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}
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$imagedata = @file_get_contents($src);
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$ph = photo_factory($imagedata, $filetype);
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if(! $ph->is_valid()) {
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notice( t('Unable to process image.') . EOL );
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@unlink($src);
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return;
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}
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$ph->orient($src);
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@unlink($src);
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return profile_photo_crop_ui_head($a, $ph);
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}
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/* @brief Generate content of profile-photo view
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*
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* @param $a Current application
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* @return void
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*
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*/
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if(! function_exists('profile_photo_content')) {
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function profile_photo_content(&$a) {
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if(! local_channel()) {
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notice( t('Permission denied.') . EOL );
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return;
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}
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$channel = $a->get_channel();
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$newuser = false;
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if(argc() == 2 && argv(1) === 'new')
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$newuser = true;
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if(argv(1) === 'use') {
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if (argc() < 3) {
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notice( t('Permission denied.') . EOL );
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return;
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};
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// check_form_security_token_redirectOnErr('/profile_photo', 'profile_photo');
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$resource_id = argv(2);
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$r = q("SELECT id, album, scale FROM photo WHERE uid = %d AND resource_id = '%s' ORDER BY scale ASC",
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intval(local_channel()),
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dbesc($resource_id)
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);
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if(! $r) {
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notice( t('Photo not available.') . EOL );
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return;
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}
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$havescale = false;
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foreach($r as $rr) {
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if($rr['scale'] == 5)
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$havescale = true;
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}
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// set an already loaded photo as profile photo
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if(($r[0]['album'] == t('Profile Photos')) && ($havescale)) {
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// unset any existing profile photos
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$r = q("UPDATE photo SET profile = 0 WHERE profile = 1 AND uid = %d",
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intval(local_channel()));
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$r = q("UPDATE photo SET photo_flags = (photo_flags & ~%d ) WHERE (photo_flags & %d )>0 AND uid = %d",
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intval(PHOTO_PROFILE),
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intval(PHOTO_PROFILE),
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intval(local_channel()));
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// set all sizes of this one as profile photos
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$r = q("UPDATE photo SET profile = 1 WHERE uid = %d AND resource_id = '%s'",
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intval(local_channel()),
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dbesc($resource_id)
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);
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$r = q("UPDATE photo SET photo_flags = ( photo_flags | %d ) WHERE uid = %d AND resource_id = '%s'",
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intval(PHOTO_PROFILE),
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intval(local_channel()),
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dbesc($resource_id)
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);
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$r = q("UPDATE xchan set xchan_photo_date = '%s'
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where xchan_hash = '%s'",
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dbesc(datetime_convert()),
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dbesc($channel['xchan_hash'])
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);
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profile_photo_set_profile_perms(); //Reset default photo permissions to public
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proc_run('php','include/directory.php',local_channel());
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goaway($a->get_baseurl() . '/profiles');
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}
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$r = q("SELECT `data`, `type` FROM photo WHERE id = %d and uid = %d limit 1",
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intval($r[0]['id']),
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intval(local_channel())
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);
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if(! $r) {
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notice( t('Photo not available.') . EOL );
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return;
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}
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$ph = photo_factory(dbunescbin($r[0]['data']), $r[0]['type']);
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// go ahead as if we have just uploaded a new photo to crop
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profile_photo_crop_ui_head($a, $ph);
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}
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$profiles = q("select id, profile_name as name, is_default from profile where uid = %d",
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intval(local_channel())
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);
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if(! x($a->data,'imagecrop')) {
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$tpl = get_markup_template('profile_photo.tpl');
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$o .= replace_macros($tpl,array(
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'$user' => $a->channel['channel_address'],
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'$lbl_upfile' => t('Upload File:'),
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'$lbl_profiles' => t('Select a profile:'),
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'$title' => t('Upload Profile Photo'),
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'$submit' => t('Upload'),
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'$profiles' => $profiles,
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'$form_security_token' => get_form_security_token("profile_photo"),
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// FIXME - yuk
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'$select' => sprintf('%s %s', t('or'), ($newuser) ? '<a href="' . $a->get_baseurl() . '">' . t('skip this step') . '</a>' : '<a href="'. $a->get_baseurl() . '/photos/' . $a->channel['channel_address'] . '">' . t('select a photo from your photo albums') . '</a>')
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));
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call_hooks('profile_photo_content_end', $o);
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return $o;
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}
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else {
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$filename = $a->data['imagecrop'] . '-' . $a->data['imagecrop_resolution'] . '.' . $a->data['imagecrop_ext'];
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$resolution = $a->data['imagecrop_resolution'];
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$tpl = get_markup_template("cropbody.tpl");
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$o .= replace_macros($tpl,array(
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'$filename' => $filename,
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'$profile' => intval($_REQUEST['profile']),
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'$resource' => $a->data['imagecrop'] . '-' . $a->data['imagecrop_resolution'],
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'$image_url' => $a->get_baseurl() . '/photo/' . $filename,
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'$title' => t('Crop Image'),
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'$desc' => t('Please adjust the image cropping for optimum viewing.'),
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'$form_security_token' => get_form_security_token("profile_photo"),
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'$done' => t('Done Editing')
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));
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return $o;
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}
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return; // NOTREACHED
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}}
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/* @brief Generate the UI for photo-cropping
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*
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* @param $a Current application
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* @param $ph Photo-Factory
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* @return void
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*
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*/
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if(! function_exists('profile_photo_crop_ui_head')) {
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function profile_photo_crop_ui_head(&$a, $ph){
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$max_length = get_config('system','max_image_length');
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if(! $max_length)
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$max_length = MAX_IMAGE_LENGTH;
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if($max_length > 0)
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$ph->scaleImage($max_length);
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$width = $ph->getWidth();
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$height = $ph->getHeight();
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if($width < 175 || $height < 175) {
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$ph->scaleImageUp(200);
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$width = $ph->getWidth();
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$height = $ph->getHeight();
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}
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$hash = photo_new_resource();
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$smallest = 0;
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$p = array('aid' => get_account_id(), 'uid' => local_channel(), 'resource_id' => $hash,
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'filename' => $filename, 'album' => t('Profile Photos'), 'scale' => 0);
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$r = $ph->save($p);
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if($r)
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info( t('Image uploaded successfully.') . EOL );
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else
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notice( t('Image upload failed.') . EOL );
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if($width > 640 || $height > 640) {
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$ph->scaleImage(640);
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$p['scale'] = 1;
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$r = $ph->save($p);
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if($r === false)
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notice( sprintf(t('Image size reduction [%s] failed.'),"640") . EOL );
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else
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$smallest = 1;
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}
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$a->data['imagecrop'] = $hash;
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$a->data['imagecrop_resolution'] = $smallest;
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$a->data['imagecrop_ext'] = $ph->getExt();
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$a->page['htmlhead'] .= replace_macros(get_markup_template("crophead.tpl"), array());
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return;
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}}
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