function content_by_tag($tag, $max = 1000000)
{
require_once 'lib/css2xpath.inc.php';
if ($this->output_dir) {
$this->output_dir = $this->get_output_dir($this->output_dir . '/' . preg_replace('/\\W/', '_', $tag));
}
// FIXME: proper sanitising
$css2xpath = new CSS2XPath();
$xpath = array_map(array($css2xpath, 'transform'), array('item' => '#bookmarklist .post .bookmark', 'link' => 'a.taggedlink', 'user' => 'a.user span', 'next' => '#pagination .next', 'count' => '.delNavCount', 'tag' => 'a[rel=tag] span', 'date' => '.dateGroup span'));
$page = 1;
$n = 100;
$count = 0;
do {
$this->get_data('http://delicious.com/tag/' . urlencode($tag), array('setcount' => $n, 'page' => $page), 'html', $http);
foreach ($this->data->xpath($xpath['item']) as $item) {
$link = current($item->xpath($xpath['link']));
$result = $item->xpath($xpath['date']);
if (!empty($result)) {
$date = strtotime((string) $result[0]['title']);
}
if (!$date) {
break 2;
}
$data = array('uri' => (string) $link['href'], 'title' => (string) $link, 'user' => (string) current($item->xpath($xpath['user'])), 'count' => (int) current($item->xpath($xpath['count'])), 'date' => $date);
if (!$data['uri']) {
break 2;
}
$tags = array();
foreach ($item->xpath($xpath['tag']) as $tag) {
$data['tags'][] = (string) $tag;
}
if ($this->output_dir) {
file_put_contents(sprintf('%s/%s.js', $this->output_dir, base64_encode_file($data['user'] . '*' . $data['uri'])), json_encode($data));
} else {
$this->results[] = $item;
}
}
$next = current($xml->xpath($xpath['next']));
$page = 0;
if (preg_match('/page=(\\d+)$/', (string) $next['href'], $matches)) {
$page = $matches[1];
sleep(1);
}
debug('Page ' . $page);
} while ($page);
}
function core_files_upload_object()
{
//first, gather the necessary variables
global $_POST;
//then, convert variables for the Moodle object:
/*
[contextid] => int
[component] => string
[filearea] => string
[itemid] => int
[filepath] => string
[filename] => string
[filecontent] => string
*/
//For a User Avatar, looking at mdl_files table for example:
/*
contextid = 5 (context = USER, userid = instance = 2), use local_getcontexts_get_contexts function
component = user
filearea = draft
itemid = 230987549 or 1
filepath = /
filename = xxx.jpeg
filecontent = base64_encode
*/
//For the moment, component = user && filearea = private is hardcoded...
// see http://tracker.moodle.org/browse/MDL-31116
return null;
global $moodle_contextlevel, $moodle_instance;
$moodle_contextlevel = CONTEXT_USER;
$rosario_id = $_POST['userId'];
//gather the Moodle user ID
$column = mb_strpos($_POST['modname'], 'Users') !== false ? 'staff_id' : 'student_id';
$moodle_instance = DBGet(DBQuery("SELECT moodle_id FROM moodlexrosario WHERE rosario_id='" . $rosario_id . "' AND \"column\"='" . $column . "'"));
if (count($moodle_instance)) {
$moodle_instance = (int) $moodle_instance[1]['MOODLE_ID'];
} else {
return null;
}
//get contextid first:
$contexts = Moodle('Global/functions.php', 'local_getcontexts_get_contexts');
$contextid = $contexts[0]['id'];
$component = 'user';
$filearea = 'draft';
$itemid = 1;
$filepath = '/';
$filename = $_POST['userId'] . '.jpg';
function base64_encode_file($file)
{
$filename = file_exists($file) ? htmlentities($file) : die('File name does not exist');
$filetype = pathinfo($filename, PATHINFO_EXTENSION);
$filebinary = fread(fopen($filename, "r"), filesize($filename));
return base64_encode($filebinary);
}
global $wkhtmltopdfAssetsPath;
$filecontent = base64_encode_file($wkhtmltopdfAssetsPath . str_replace('assets/', '', $_POST['photoPath']) . $_POST['sYear'] . '/' . $_POST['userId'] . '.jpg');
$file = array($contextid, $component, $filearea, $itemid, $filepath, $filename, $filecontent);
return $file;
}
<form method='post' action="" enctype="multipart/form-data">
{!!csrf_field()!!}
<input type="file" name="image" />
<input type="submit"/>
</form>
<?php
print_r($_FILES);
if (isset($_FILES['image'])) {
$image = $_FILES['image'];
$filename = $image['tmp_name'];
$base64 = base64_encode_file($filename);
echo '<img src="' . $base64 . '"/>';
} else {
echo "no file uploaded";
}
function base64_encode_file($filename)
{
return 'data:' . mime_content_type($filename) . ';base64,' . base64_encode(file_get_contents($filename));
}
