PHP absint函数代码示例

 function ajax_refresh_static_posts()
 {
     check_ajax_referer('refreshstaticposts');
     if (isset($_POST['number'])) {
         $number = absint($_POST['number']);
         $action = sanitize_text_field($_POST['action']);
         $name = sanitize_text_field($_POST['name']);
         //Get the SRP widgets
         $settings = get_option($name);
         $widget = $settings[$number];
         //Get the new post IDs
         $widget = $this->build_posts(intval($widget['postlimit']), $widget);
         $post_ids = $widget['posts'];
         //Save the settings
         $settings[$number] = $widget;
         //Only save if user is admin
         if (is_user_logged_in() && current_user_can('administrator')) {
             update_option($name, $settings);
             //Let's clean up the cache
             //Update WP Super Cache if available
             if (function_exists("wp_cache_clean_cache")) {
                 @wp_cache_clean_cache('wp-cache-');
             }
         }
         //Build and send the response
         die($this->print_posts($post_ids, false));
     }
     exit;
 }

    function widget($args, $instance)
    {
        $title = $instance['title'];
        $flickrid = $instance['flickrid'];
        $number = $instance['number'];
        echo ts_essentials_escape($args['before_widget']);
        if (!empty($title)) {
            echo ts_essentials_escape($args['before_title'] . apply_filters('widget_title', $title) . $args['after_title']);
        }
        ?>
		<div class="flickr ts-mfp-gallery">
            <ul id="<?php 
        echo esc_attr($args['widget_id']);
        ?>
-ul" class="flickr-widget clearfix"></ul>            
            <div><script type="text/javascript">jQuery(document).ready(function($){if ($.fn.jflickrfeed){jQuery('#<?php 
        echo esc_js($args['widget_id']);
        ?>
-ul').jflickrfeed({limit: <?php 
        echo absint($number);
        ?>
,qstrings: { id: '<?php 
        echo esc_js($flickrid);
        ?>
' }}, function(data){if(typeof(ts_magnificPopup)=="function"){ ts_magnificPopup()}})}});</script></div>
		</div>

		<?php 
        echo ts_essentials_escape($args['after_widget']);
    }

 /**
  * Process this field after being posted
  * @return array on success, WP_ERROR on failure
  */
 public function get_cart_item_data()
 {
     $cart_item_data = array();
     foreach ($this->addon['options'] as $key => $option) {
         $option_key = empty($option['label']) ? $key : sanitize_title($option['label']);
         $posted = isset($this->value[$option_key]) ? $this->value[$option_key] : '';
         if ($posted === '') {
             continue;
         }
         $label = $this->get_option_label($option);
         $price = $this->get_option_price($option);
         switch ($this->addon['type']) {
             case "custom_price":
                 $price = floatval(sanitize_text_field($posted));
                 if ($price >= 0) {
                     $cart_item_data[] = array('name' => $label, 'value' => $price, 'price' => $price, 'display' => strip_tags(woocommerce_price($price)));
                 }
                 break;
             case "input_multiplier":
                 $posted = absint($posted);
                 $cart_item_data[] = array('name' => $label, 'value' => $posted, 'price' => $posted * $price);
                 break;
             default:
                 $cart_item_data[] = array('name' => $label, 'value' => wp_kses_post($posted), 'price' => $price);
                 break;
         }
     }
     return $cart_item_data;
 }

 public static function init()
 {
     do_action('o2_read_api');
     // Need a 'method' of some sort
     if (empty($_GET['method'])) {
         self::die_failure('no_method', __('No method supplied', 'o2'));
     }
     $method = strtolower($_GET['method']);
     // ?since=unixtimestamp only return posts/comments since the specified time
     global $o2_since;
     $o2_since = false;
     if (isset($_REQUEST['since'])) {
         // JS Date.now() sends milliseconds, so just substr to be safe
         // Also, substract two seconds to allow for differences in client and
         // server clocks
         $o2_since = absint(substr($_REQUEST['since'], 0, 10)) - 2;
     }
     // sanity check.  don't allow arbitrarily low since values
     // or we could end up serving all the posts and comments for the blog
     // so, let's lower bound since to 1 day ago
     $min_since = time() - 24 * 60 * 60;
     if ($o2_since < $min_since) {
         $o2_since = $min_since;
     }
     // Only allow whitelisted methods
     if (in_array($method, apply_filters('o2_read_api_methods', array('poll', 'query', 'preview')))) {
         // Handle different methods
         if (method_exists('o2_Read_API', $method)) {
             o2_Read_API::$method();
         } else {
             self::die_success('1');
         }
     }
     self::die_failure('unknown_method', __('Unknown/unsupported method supplied', 'o2'));
 }

 /**
  * Get the Export Data
  *
  * @access public
  * @since 2.0
  * @return array $data The data for the CSV file
  */
 public function get_data()
 {
     $start_year = isset($_POST['start_year']) ? absint($_POST['start_year']) : date('Y');
     $end_year = isset($_POST['end_year']) ? absint($_POST['end_year']) : date('Y');
     $start_month = isset($_POST['start_month']) ? absint($_POST['start_month']) : date('n');
     $end_month = isset($_POST['end_month']) ? absint($_POST['end_month']) : date('n');
     $data = array();
     $year = $start_year;
     $stats = new EDD_Payment_Stats();
     while ($year <= $end_year) {
         if ($year == $start_year && $year == $end_year) {
             $m1 = $start_month;
             $m2 = $end_month;
         } elseif ($year == $start_year) {
             $m1 = $start_month;
             $m2 = 12;
         } elseif ($year == $end_year) {
             $m1 = 1;
             $m2 = $end_month;
         } else {
             $m1 = 1;
             $m2 = 12;
         }
         while ($m1 <= $m2) {
             $date1 = mktime(0, 0, 0, $m1, 1, $year);
             $date2 = mktime(0, 0, 0, $m1, cal_days_in_month(CAL_GREGORIAN, $m1, $year), $year);
             $data[] = array('date' => date_i18n('F Y', $date1), 'sales' => $stats->get_sales(0, $date1, $date2, array('publish', 'revoked')), 'earnings' => edd_format_amount($stats->get_earnings(0, $date1, $date2)));
             $m1++;
         }
         $year++;
     }
     $data = apply_filters('edd_export_get_data', $data);
     $data = apply_filters('edd_export_get_data_' . $this->export_type, $data);
     return $data;
 }

 function woo_enforce_defaults($instance)
 {
     $defaults = $this->woo_get_settings();
     $instance = wp_parse_args($instance, $defaults);
     if ($instance['limit'] < 1) {
         $instance['limit'] = 1;
     } elseif ($instance['limit'] > 10) {
         $instance['limit'] = 10;
     }
     $instance['width'] = absint($instance['width']);
     if ($instance['width'] < 1) {
         $instance['width'] = $defaults['width'];
     }
     $instance['height'] = absint($instance['height']);
     if ($instance['height'] < 1) {
         $instance['height'] = $defaults['height'];
     }
     if ($instance['sorting'] != 'random') {
         $instance['sorting'] = $defaults['sorting'];
     }
     if (!in_array($instance['size'], array('s', 'm', 't'))) {
         $instance['size'] = $defaults['size'];
     }
     if ($instance['type'] != 'group') {
         $instance['type'] = $defaults['type'];
     }
     return $instance;
 }

 /**
  * Output the shortcode.
  *
  * @access public
  * @param array $atts
  * @return void
  */
 public static function output($atts)
 {
     global $wp;
     // Check cart class is loaded or abort
     if (is_null(WC()->cart)) {
         return;
     }
     if (!is_user_logged_in()) {
         $message = apply_filters('woocommerce_my_account_message', '');
         if (!empty($message)) {
             wc_add_notice($message);
         }
         if (isset($wp->query_vars['lost-password'])) {
             self::lost_password();
         } else {
             wc_get_template('myaccount/form-login.php');
         }
     } else {
         if (!empty($wp->query_vars['view-order'])) {
             self::view_order(absint($wp->query_vars['view-order']));
         } elseif (isset($wp->query_vars['edit-account'])) {
             self::edit_account();
         } elseif (isset($wp->query_vars['edit-address'])) {
             self::edit_address(wc_edit_address_i18n(sanitize_title($wp->query_vars['edit-address']), true));
         } elseif (isset($wp->query_vars['add-payment-method'])) {
             self::add_payment_method();
         } else {
             self::my_account($atts);
         }
     }
 }

function ninja_forms_register_form_settings_basic_metabox()
{
    if (isset($_REQUEST['form_id'])) {
        $form_id = absint($_REQUEST['form_id']);
        $form_data = Ninja_Forms()->form($form_id)->get_all_settings();
    } else {
        $form_id = '';
        $form_row = '';
        $form_data = '';
    }
    $pages = get_pages();
    $pages_array = array();
    $append_array = array();
    array_push($pages_array, array('name' => __('- None', 'ninja-forms'), 'value' => ''));
    array_push($append_array, array('name' => __('- None', 'ninja-forms'), 'value' => ''));
    foreach ($pages as $pagg) {
        array_push($pages_array, array('name' => $pagg->post_title, 'value' => get_page_link($pagg->ID)));
        array_push($append_array, array('name' => $pagg->post_title, 'value' => $pagg->ID));
    }
    if (isset($form_data['ajax'])) {
        $ajax = $form_data['ajax'];
    } else {
        $ajax = 0;
    }
    $args = apply_filters('ninja_forms_form_settings_basic', array('page' => 'ninja-forms', 'tab' => 'form_settings', 'slug' => 'basic_settings', 'title' => __('Display', 'ninja-forms'), 'state' => 'closed', 'settings' => array(array('name' => 'form_title', 'type' => 'text', 'label' => __('Form Title', 'ninja-forms')), array('name' => 'show_title', 'type' => 'checkbox', 'label' => __('Display Form Title', 'ninja-forms')), array('name' => 'append_page', 'type' => 'select', 'desc' => '', 'label' => __('Add form to this page', 'ninja-forms'), 'display_function' => '', 'help' => '', 'options' => $append_array), array('name' => 'ajax', 'type' => 'checkbox', 'desc' => '', 'label' => __('Submit via AJAX (without page reload)?', 'ninja-forms'), 'display_function' => '', 'help' => ''), array('name' => 'clear_complete', 'type' => 'checkbox', 'desc' => '', 'label' => __('Clear successfully completed form?', 'ninja-forms'), 'display_function' => '', 'desc' => __('If this box is checked, Ninja Forms will clear the form values after it has been successfully submitted.', 'ninja-forms'), 'default_value' => 1), array('name' => 'hide_complete', 'type' => 'checkbox', 'desc' => '', 'label' => __('Hide successfully completed form?', 'ninja-forms'), 'display_function' => '', 'desc' => __('If this box is checked, Ninja Forms will hide the form after it has been successfully submitted.', 'ninja-forms'), 'default_value' => 1))));
    ninja_forms_register_tab_metabox($args);
    $args = apply_filters('ninja_forms_form_settings_restrictions', array('page' => 'ninja-forms', 'tab' => 'form_settings', 'slug' => 'restrictions', 'title' => __('Restrictions', 'ninja-forms'), 'state' => 'closed', 'settings' => array(array('name' => 'logged_in', 'type' => 'checkbox', 'desc' => '', 'label' => __('Require user to be logged in to view form?', 'ninja-forms'), 'display_function' => '', 'help' => ''), array('name' => 'not_logged_in_msg', 'type' => 'rte', 'label' => __('Not Logged-In Message', 'ninja-forms'), 'desc' => __('Message shown to users if the "logged in" checkbox above is checked and they are not logged-in.', 'ninja-forms'), 'tr_class' => ''), array('name' => 'sub_limit_number', 'type' => 'number', 'desc' => '', 'label' => __('Limit Submissions', 'ninja-forms'), 'display_function' => '', 'desc' => __('Select the number of submissions that this form will accept. Leave empty for no limit.', 'ninja-forms'), 'default_value' => '', 'tr_class' => '', 'min' => 0), array('name' => 'sub_limit_msg', 'type' => 'rte', 'label' => __('Limit Reached Message', 'ninja-forms'), 'desc' => __('Please enter a message that you want displayed when this form has reached its submission limit and will not accept new submissions.', 'ninja-forms'), 'tr_class' => ''))));
    ninja_forms_register_tab_metabox($args);
}

 public function display()
 {
     if (isset($_GET['form_id'])) {
         if ('new' == $_GET['form_id']) {
             $form_id = 'tmp-' . time();
         } else {
             $form_id = is_numeric($_GET['form_id']) ? absint($_GET['form_id']) : '';
         }
         /*
          * FORM BUILDER
          */
         Ninja_Forms::template('admin-menu-new-form.html.php');
         $this->_enqueue_the_things($form_id);
         delete_user_option(get_current_user_id(), 'nf_form_preview_' . $form_id);
         if (!isset($_GET['ajax'])) {
             $this->_localize_form_data($form_id);
             $this->_localize_field_type_data();
             $this->_localize_action_type_data();
             $this->_localize_form_settings();
             $this->_localize_merge_tags();
         }
     } else {
         /*
          * ALL FORMS TABLE
          */
         $this->table->prepare_items();
         Ninja_Forms::template('admin-menu-all-forms.html.php', array('table' => $this->table, 'add_new_url' => admin_url('admin.php?page=ninja-forms&form_id=new'), 'add_new_text' => __('Add New Form', 'ninja-forms')));
     }
 }

/**
 * Returns a set of image attachment links based on size.
 *
 * @since 1.0.0
 * @access public
 * @return string
 */
function hoot_get_image_size_links()
{
    /* If not viewing an image attachment page, return. */
    if (!wp_attachment_is_image(get_the_ID())) {
        return;
    }
    /* Set up an empty array for the links. */
    $links = array();
    /* Get the intermediate image sizes and add the full size to the array. */
    $sizes = get_intermediate_image_sizes();
    $sizes[] = 'full';
    /* Loop through each of the image sizes. */
    foreach ($sizes as $size) {
        /* Get the image source, width, height, and whether it's intermediate. */
        $image = wp_get_attachment_image_src(get_the_ID(), $size);
        /* Add the link to the array if there's an image and if $is_intermediate (4th array value) is true or full size. */
        if (!empty($image) && (true === $image[3] || 'full' == $size)) {
            /* Translators: Media dimensions - 1 is width and 2 is height. */
            $label = sprintf(__('%1$s × %2$s', 'chromatic'), number_format_i18n(absint($image[1])), number_format_i18n(absint($image[2])));
            $links[] = sprintf('<a class="image-size-link">%s</a>', $label);
        }
    }
    /* Join the links in a string and return. */
    return join(' <span class="sep">/</span> ', $links);
}

function jetpack_instagram_handler($matches, $atts, $url)
{
    global $content_width;
    static $did_script;
    // keep a copy of the passed-in URL since it's modified below
    $passed_url = $url;
    $max_width = 698;
    $min_width = 320;
    if (is_feed()) {
        $media_url = sprintf('http://instagr.am/p/%s/media/?size=l', $matches[2]);
        return sprintf('<a href="%s" title="%s"><img src="%s" alt="Instagram Photo" /></a>', esc_url($url), esc_attr__('View on Instagram', 'jetpack'), esc_url($media_url));
    }
    $atts = shortcode_atts(array('width' => isset($content_width) ? $content_width : $max_width, 'hidecaption' => false), $atts);
    $atts['width'] = absint($atts['width']);
    if ($atts['width'] > $max_width || $min_width > $atts['width']) {
        $atts['width'] = $max_width;
    }
    // remove the modal param from the URL
    $url = remove_query_arg('modal', $url);
    // force .com instead of .am for https support
    $url = str_replace('instagr.am', 'instagram.com', $url);
    // The oembed endpoint expects HTTP, but HTTP requests 301 to HTTPS
    $instagram_http_url = str_replace('https://', 'http://', $url);
    $instagram_https_url = str_replace('http://', 'https://', $url);
    $url_args = array('url' => $instagram_http_url, 'maxwidth' => $atts['width']);
    if ($atts['hidecaption']) {
        $url_args['hidecaption'] = 'true';
    }
    $url = esc_url_raw(add_query_arg($url_args, 'https://api.instagram.com/oembed/'));
    // Don't use object caching here by default, but give themes ability to turn it on.
    $response_body_use_cache = apply_filters('instagram_cache_oembed_api_response_body', false, $matches, $atts, $passed_url);
    $response_body = false;
    if ($response_body_use_cache) {
        $cache_key = 'oembed_response_body_' . md5($url);
        $response_body = wp_cache_get($cache_key, 'instagram_embeds');
    }
    if (!$response_body) {
        // Not using cache (default case) or cache miss
        $instagram_response = wp_remote_get($url, array('redirection' => 0));
        if (is_wp_error($instagram_response) || 200 != $instagram_response['response']['code'] || empty($instagram_response['body'])) {
            return "<!-- instagram error: invalid oratv resource -->";
        }
        $response_body = json_decode($instagram_response['body']);
        if ($response_body_use_cache) {
            // if caching it is short-lived since this is a "Cache-Control: no-cache" resource
            wp_cache_set($cache_key, $response_body, 'instagram_embeds', HOUR_IN_SECONDS + mt_rand(0, HOUR_IN_SECONDS));
        }
    }
    if (!empty($response_body->html)) {
        if (!$did_script) {
            $did_script = true;
            add_action('wp_footer', 'jetpack_instagram_add_script');
        }
        // there's a script in the response, which we strip on purpose since it's added above
        $ig_embed = preg_replace('@<(script)[^>]*?>.*?</\\1>@si', '', $response_body->html);
    } else {
        $ig_embed = jetpack_instagram_iframe_embed($instagram_https_url, $atts);
    }
    return $ig_embed;
}

 function delete_albums($entries)
 {
     global $wpdb, $wp_photo_gallery;
     $album_table = WPPG_TBL_ALBUM;
     if (is_array($entries)) {
         //Delete multiple records
         $id_list = "(" . implode(",", $entries) . ")";
         //Create comma separate list for DB operation
         $delete_command = "DELETE FROM " . $album_table . " WHERE id IN " . $id_list;
         $result = $wpdb->query($delete_command);
         if ($result != NULL) {
             $success_msg = '<div id="message" class="updated"><p><strong>';
             $success_msg .= __('The selected entries were deleted successfully!', 'WPS');
             $success_msg .= '</strong></p></div>';
             _e($success_msg);
         } else {
             $wp_photo_gallery->debug_logger->log_debug("There was an error deleting one or more albums!", 4);
         }
     } elseif ($entries != NULL) {
         //Delete single record
         $delete_command = $wpdb->prepare("DELETE FROM " . $album_table . " WHERE id = %d", absint($entries));
         $result = $wpdb->query($delete_command);
         if ($result != NULL) {
             $success_msg = '<div id="message" class="updated"><p><strong>';
             $success_msg .= __('The selected entry was deleted successfully!', 'WPS');
             $success_msg .= '</strong></p></div>';
             _e($success_msg);
         } else {
             $wp_photo_gallery->debug_logger->log_debug("There was an error deleting album with ID: " . absint($entries), 4);
         }
     }
 }

function reactor_numeric_posts_nav()
{
    if (is_singular()) {
        return;
    }
    global $wp_query;
    $paginas = new WP_Query($args);
    $html = '';
    /** Stop execution if there's only 1 page */
    if ($paginas->max_num_pages <= 1) {
        return;
    }
    $paged = get_query_var('paged') ? absint(get_query_var('paged')) : 1;
    $max = intval($paginas->max_num_pages);
    /**	Add current page to the array */
    if ($paged >= 1) {
        $links[] = $paged;
    }
    /**	Add the pages around the current page to the array */
    if ($paged >= 3) {
        $links[] = $paged - 1;
        $links[] = $paged - 2;
    }
    if ($paged + 2 <= $max) {
        $links[] = $paged + 2;
        $links[] = $paged + 1;
    }
    echo '<div class="navigation"><ul>' . "\n";
    /**	Previous Post Link */
    if (get_previous_posts_link()) {
        printf('<li>%s</li>' . "\n", get_previous_posts_link());
    }
    /**	Link to first page, plus ellipses if necessary */
    if (!in_array(1, $links)) {
        $class = 1 == $paged ? ' class="active"' : '';
        printf('<li%s><a href="%s">%s</a></li>' . "\n", $class, esc_url(get_pagenum_link(1)), '1');
        if (!in_array(2, $links)) {
            echo '<li>…</li>';
        }
    }
    /**	Link to current page, plus 2 pages in either direction if necessary */
    sort($links);
    foreach ((array) $links as $link) {
        $class = $paged == $link ? ' class="active"' : '';
        printf('<li%s><a href="%s">%s</a></li>' . "\n", $class, esc_url(get_pagenum_link($link)), $link);
    }
    /**	Link to last page, plus ellipses if necessary */
    if (!in_array($max, $links)) {
        if (!in_array($max - 1, $links)) {
            echo '<li>…</li>' . "\n";
        }
        $class = $paged == $max ? ' class="active"' : '';
        printf('<li%s><a href="%s">%s</a></li>' . "\n", $class, esc_url(get_pagenum_link($max)), $max);
    }
    /**	Next Post Link */
    if (get_next_posts_link()) {
        printf('<li>%s</li>' . "\n", get_next_posts_link());
    }
    echo '</ul></div>' . "\n";
}

function UM_Mail($user_id_or_email = 1, $subject_line = 'Email Subject', $template, $path = null, $args = array())
{
    if (absint($user_id_or_email)) {
        $user = get_userdata($user_id_or_email);
        $email = $user->user_email;
    } else {
        $email = $user_id_or_email;
    }
    $headers = 'From: ' . um_get_option('mail_from') . ' <' . um_get_option('mail_from_addr') . '>' . "\r\n";
    $attachments = null;
    if (file_exists(get_stylesheet_directory() . '/ultimate-member/templates/email/' . get_locale() . '/' . $template . '.html')) {
        $path_to_email = get_stylesheet_directory() . '/ultimate-member/templates/email/' . get_locale() . '/' . $template . '.html';
    } else {
        if (file_exists(get_stylesheet_directory() . '/ultimate-member/templates/email/' . $template . '.html')) {
            $path_to_email = get_stylesheet_directory() . '/ultimate-member/templates/email/' . $template . '.html';
        } else {
            $path_to_email = $path . $template . '.html';
        }
    }
    if (um_get_option('email_html')) {
        $message = file_get_contents($path_to_email);
        add_filter('wp_mail_content_type', 'um_mail_content_type');
    } else {
        $message = um_get_option('email-' . $template) ? um_get_option('email-' . $template) : 'Untitled';
    }
    $message = um_convert_tags($message, $args);
    wp_mail($email, $subject_line, $message, $headers, $attachments);
}

 function unblock_ip_address($entries)
 {
     global $wpdb, $aio_wp_security;
     if (is_array($entries)) {
         if (isset($_REQUEST['_wp_http_referer'])) {
             //Delete multiple records
             $entries = array_filter($entries, 'is_numeric');
             //discard non-numeric ID values
             $id_list = "(" . implode(",", $entries) . ")";
             //Create comma separate list for DB operation
             $delete_command = "DELETE FROM " . AIOWPSEC_TBL_PERM_BLOCK . " WHERE id IN " . $id_list;
             $result = $wpdb->query($delete_command);
             if ($result != NULL) {
                 AIOWPSecurity_Admin_Menu::show_msg_record_deleted_st();
             }
         }
     } elseif ($entries != NULL) {
         $nonce = isset($_GET['aiowps_nonce']) ? $_GET['aiowps_nonce'] : '';
         if (!isset($nonce) || !wp_verify_nonce($nonce, 'unblock_ip')) {
             $aio_wp_security->debug_logger->log_debug("Nonce check failed for unblock IP operation!", 4);
             die(__('Nonce check failed for unblock IP operation!', 'all-in-one-wp-security-and-firewall'));
         }
         //Delete single record
         $delete_command = "DELETE FROM " . AIOWPSEC_TBL_PERM_BLOCK . " WHERE id = '" . absint($entries) . "'";
         $result = $wpdb->query($delete_command);
         if ($result != NULL) {
             AIOWPSecurity_Admin_Menu::show_msg_record_deleted_st();
         }
     }
 }