Example #1
0
<?php

include 'apps/reader/lib/tag_utils.php';
$path_of_ebook = $_POST['path'];
$new_tag = $_POST['tag'];
$path_of_ebook = urldecode($path_of_ebook);
$tags = find_tags_for_ebook($path_of_ebook);
if ($tags != NULL) {
    $new_tag = $tags . "," . $new_tag;
    update_tag_for_ebook($new_tag, $path_of_ebook);
} else {
    insert_new_tag($new_tag, $path_of_ebook);
}
<?php

include 'reader/lib/tag_utils.php';
$filepath = $_POST['filepath'];
$tag_toBeRemv = $_POST['tag'];
$tags = find_tags_for_ebook($filepath);
$arr = explode(',', $tags);
$arr2 = array();
foreach ($arr as $a) {
    if (strcmp($a, $tag_toBeRemv) != 0) {
        $arr2[] = $a;
    }
}
$new_tags = implode(",", $arr2);
update_tag_for_ebook($new_tags, $filepath);