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mainwp-child/class/class-mainwp-helper.php
ruben- f1ad7a3e6e small fixes + merge with branch01
2015-12-22 19:18:07 +01:00

1046 lines
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PHP
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<?php
class MainWP_Helper {
static function write( $val ) {
$output = serialize( $val );
die( '<mainwp>' . base64_encode( $output ) . '</mainwp>' );
}
static function close_connection( $val = null ) {
$output = serialize( $val );
$output = '<mainwp>' . base64_encode( $output ) . '</mainwp>';
// Close browser connection so that it can resume AJAX polling
header( 'Content-Length: ' . strlen( $output ) );
header( 'Connection: close' );
header( 'Content-Encoding: none' );
if ( session_id() ) {
session_write_close();
}
echo $output;
if ( ob_get_level() ) {
ob_end_flush();
}
flush();
}
static function error( $error ) {
$information['error'] = $error;
MainWP_Helper::write( $information );
}
static function uploadImage( $img_url ) {
include_once( ABSPATH . 'wp-admin/includes/file.php' ); //Contains download_url
//Download $img_url
$temporary_file = download_url( $img_url );
if ( is_wp_error( $temporary_file ) ) {
throw new Exception( 'Error: ' . $temporary_file->get_error_message() );
} else {
$upload_dir = wp_upload_dir();
$local_img_path = $upload_dir['path'] . DIRECTORY_SEPARATOR . basename( $img_url ); //Local name
$local_img_url = $upload_dir['url'] . '/' . basename( $img_url );
$moved = @rename( $temporary_file, $local_img_path );
if ( $moved ) {
$wp_filetype = wp_check_filetype( basename( $img_url ), null ); //Get the filetype to set the mimetype
$attachment = array(
'post_mime_type' => $wp_filetype['type'],
'post_title' => preg_replace( '/\.[^.]+$/', '', basename( $img_url ) ),
'post_content' => '',
'post_status' => 'inherit',
);
$attach_id = wp_insert_attachment( $attachment, $local_img_path ); //Insert the image in the database
require_once( ABSPATH . 'wp-admin/includes/image.php' );
$attach_data = wp_generate_attachment_metadata( $attach_id, $local_img_path );
wp_update_attachment_metadata( $attach_id, $attach_data ); //Update generated metadata
return array( 'id' => $attach_id, 'url' => $local_img_url );
}
}
if ( file_exists( $temporary_file ) ) {
unlink( $temporary_file );
}
return null;
}
static function uploadFile( $file_url, $path, $file_name ) {
$file_name = sanitize_file_name( $file_name );
$full_file_name = $path . DIRECTORY_SEPARATOR . $file_name; //Local name
$response = wp_remote_get( $file_url, array(
'timeout' => 10 * 60 * 60,
'stream' => true,
'filename' => $full_file_name,
) );
if ( is_wp_error( $response ) ) {
@unlink( $full_file_name );
throw new Exception( 'Error: ' . $response->get_error_message() );
}
if ( 200 !== (int) wp_remote_retrieve_response_code( $response ) ) {
@unlink( $full_file_name );
throw new Exception( 'Error 404: ' . trim( wp_remote_retrieve_response_message( $response ) ) );
}
if ( '.phpfile.txt' === substr( $file_name, - 12 ) ) {
$new_file_name = substr( $file_name, 0, - 12 ) . '.php';
$new_file_name = $path . DIRECTORY_SEPARATOR . $new_file_name;
$moved = @rename( $full_file_name, $new_file_name );
if ( $moved ) {
return array( 'path' => $new_file_name );
} else {
@unlink( $full_file_name );
throw new Exception( 'Error: Copy file.' );
}
}
return array( 'path' => $full_file_name );
}
static function createPost( $new_post, $post_custom, $post_category, $post_featured_image, $upload_dir, $post_tags ) {
global $current_user;
$wprocket_fields = array( 'lazyload', 'lazyload_iframes', 'minify_html', 'minify_css', 'minify_js', 'cdn' );
$wprocket_activated = false;
if ( MainWP_Child_WP_Rocket::isActivated() ) {
if ( function_exists( 'get_rocket_option' ) ) {
$wprocket_activated = true;
foreach ( $wprocket_fields as $field ) {
if ( ! isset( $post_custom[ '_rocket_exclude_' . $field ] ) ) { // check not exclude only
if ( ! get_rocket_option( $field ) ) {
$post_custom[ '_rocket_exclude_' . $field ] = array( true ); // set as excluded
}
}
}
}
}
if ( ! $wprocket_activated ) {
foreach ( $wprocket_fields as $field ) {
if ( isset( $post_custom[ '_rocket_exclude_' . $field ] ) ) {
unset( $post_custom[ '_rocket_exclude_' . $field ] );
}
}
}
//Set up a new post (adding addition information)
$usr = get_user_by( 'login', $_POST['user'] );
//$new_post['post_author'] = $current_user->ID;
$is_robot_post = false;
if ( isset( $_POST['isMainWPRobot'] ) && ! empty( $_POST['isMainWPRobot'] ) ) {
$is_robot_post = true;
}
$post_author = isset( $new_post['post_author'] ) ? $new_post['post_author'] : $usr->ID;
if ( $is_robot_post ) {
if ( 1 === $post_author ) {
$new_post['post_author'] = $usr->ID;
} else if ( ! is_numeric( $post_author ) ) {
$user_author = get_user_by( 'login', $post_author );
if ( $user_author ) {
$post_author = $user_author->ID;
} else {
$random_password = wp_generate_password( $length = 12, $include_standard_special_chars = false );
$post_author = wp_create_user( $post_author, $random_password, $post_author . '@asdf.com' );
}
}
} else if ( isset( $new_post['custom_post_author'] ) && ! empty( $new_post['custom_post_author'] ) ) {
$_author = get_user_by( 'login', $new_post['custom_post_author'] );
if ( ! empty( $_author ) ) {
$new_post['post_author'] = $_author->ID;
} else {
$new_post['post_author'] = $usr->ID;
}
unset( $new_post['custom_post_author'] );
}
$post_author = ! empty( $post_author ) ? $post_author : $usr->ID;
$new_post['post_author'] = $post_author;
$is_ezine_post = ! empty( $post_custom['_ezine_post_article_source'] ) ? true : false;
$terms = $new_post['_ezin_post_category'];
unset( $new_post['_ezin_post_category'] );
$is_post_plus = isset( $post_custom['_mainwp_post_plus'] ) ? true : false;
$wp_error = null;
if ( $is_ezine_post || $is_post_plus ) {
if ( isset( $new_post['post_date_gmt'] ) && ! empty( $new_post['post_date_gmt'] ) ) {
$post_date_timestamp = strtotime( $new_post['post_date_gmt'] ) + get_option( 'gmt_offset' ) * 60 * 60;
$new_post['post_date'] = date( 'Y-m-d H:i:s', $post_date_timestamp );
$new_post['post_status'] = ( $post_date_timestamp <= current_time( 'timestamp' ) ) ? 'publish' : 'future';
} else {
$new_post['post_status'] = 'publish';
}
}
$wpr_options = isset( $_POST['wpr_options'] ) ? $_POST['wpr_options'] : array();
//Search for all the images added to the new post
//some images have a href tag to click to navigate to the image.. we need to replace this too
$foundMatches = preg_match_all( '/(<a[^>]+href=\"(.*?)\"[^>]*>)?(<img[^>\/]*src=\"((.*?)(png|gif|jpg|jpeg))\")/ix', $new_post['post_content'], $matches, PREG_SET_ORDER );
if ( ( $foundMatches > 0 || ( $is_robot_post && isset( $wpr_options['wpr_save_images'] ) && 'Yes' === $wpr_options['wpr_save_images'] ) ) && ( ! $is_ezine_post ) ) {
//We found images, now to download them so we can start balbal
foreach ( $matches as $match ) {
$hrefLink = $match[2];
$imgUrl = $match[4];
if ( ! isset( $upload_dir['baseurl'] ) || ( 0 !== strripos( $imgUrl, $upload_dir['baseurl'] ) ) ) {
continue;
}
if ( preg_match( '/-\d{3}x\d{3}\.[a-zA-Z0-9]{3,4}$/', $imgUrl, $imgMatches ) ) {
$search = $imgMatches[0];
$replace = '.' . $match[6];
$originalImgUrl = str_replace( $search, $replace, $imgUrl );
} else {
$originalImgUrl = $imgUrl;
}
try {
$downloadfile = MainWP_Helper::uploadImage( $originalImgUrl );
$localUrl = $downloadfile['url'];
$linkToReplaceWith = dirname( $localUrl );
if ( '' !== $hrefLink ) {
$server = get_option( 'mainwp_child_server' );
$serverHost = parse_url( $server, PHP_URL_HOST );
if ( ! empty( $serverHost ) && strpos( $hrefLink, $serverHost ) !== false ) {
$serverHref = 'href="' . $serverHost;
$replaceServerHref = 'href="' . parse_url( $localUrl, PHP_URL_SCHEME ) . '://' . parse_url( $localUrl, PHP_URL_HOST );
$new_post['post_content'] = str_replace( $serverHref, $replaceServerHref, $new_post['post_content'] );
} else if ( strpos( $hrefLink, 'http' ) !== false ) {
$lnkToReplace = dirname( $hrefLink );
if ( 'http:' !== $lnkToReplace && 'https:' !== $lnkToReplace ) {
$new_post['post_content'] = str_replace( $lnkToReplace, $linkToReplaceWith, $new_post['post_content'] );
}
}
}
$lnkToReplace = dirname( $imgUrl );
if ( 'http:' !== $lnkToReplace && 'https:' !== $lnkToReplace ) {
$new_post['post_content'] = str_replace( $lnkToReplace, $linkToReplaceWith, $new_post['post_content'] );
}
} catch ( Exception $e ) {
}
}
}
if ( $is_post_plus ) {
$random_publish_date = isset( $post_custom['_saved_draft_random_publish_date'] ) ? $post_custom['_saved_draft_random_publish_date'] : false;
$random_publish_date = is_array( $random_publish_date ) ? current( $random_publish_date ) : null;
if ( ! empty( $random_publish_date ) ) {
$random_date_from = isset( $post_custom['_saved_draft_publish_date_from'] ) ? $post_custom['_saved_draft_publish_date_from'] : 0;
$random_date_from = is_array( $random_date_from ) ? current( $random_date_from ) : 0;
$random_date_to = isset( $post_custom['_saved_draft_publish_date_to'] ) ? $post_custom['_saved_draft_publish_date_to'] : 0;
$random_date_to = is_array( $random_date_to ) ? current( $random_date_to ) : 0;
$now = current_time( 'timestamp' );
if ( empty( $random_date_from ) ) {
$random_date_from = $now;
}
if ( empty( $random_date_to ) ) {
$random_date_to = $now;
}
if ( $random_date_from === $now && $random_date_from === $random_date_to ) {
$random_date_to = $now + 7 * 24 * 3600;
}
if ( $random_date_from > $random_date_to ) {
$tmp = $random_date_from;
$random_date_from = $random_date_to;
$random_date_to = $tmp;
}
$random_timestamp = rand( $random_date_from, $random_date_to );
$post_status = ( $random_timestamp <= current_time( 'timestamp' ) ) ? 'publish' : 'future';
$new_post['post_status'] = $post_status;
$new_post['post_date'] = date( 'Y-m-d H:i:s', $random_timestamp );
}
}
if ( isset( $post_tags ) && '' !== $post_tags ) {
$new_post['tags_input'] = $post_tags;
}
//Save the post to the wp
remove_filter( 'content_save_pre', 'wp_filter_post_kses' ); // to fix brake scripts or html
$post_status = $new_post['post_status'];
$new_post['post_status'] = 'auto-draft';
$new_post_id = wp_insert_post( $new_post, $wp_error );
//Show errors if something went wrong
if ( is_wp_error( $wp_error ) ) {
return $wp_error->get_error_message();
}
if ( empty( $new_post_id ) ) {
return 'Undefined error';
}
wp_update_post( array( 'ID' => $new_post_id, 'post_status' => $post_status ) );
if ( ! empty( $terms ) ) {
wp_set_object_terms( $new_post_id, array_map( intval, $terms ), 'category' );
}
$permalink = get_permalink( $new_post_id );
$seo_ext_activated = false;
if ( class_exists( 'WPSEO_Meta' ) && class_exists( 'WPSEO_Admin' ) ) {
$seo_ext_activated = true;
}
//Set custom fields
$not_allowed = array(
'_slug',
'_tags',
'_edit_lock',
'_selected_sites',
'_selected_groups',
'_selected_by',
'_categories',
'_edit_last',
'_sticky',
);
$not_allowed[] = '_mainwp_boilerplate_sites_posts';
$not_allowed[] = '_ezine_post_keyword';
$not_allowed[] = '_ezine_post_display_sig';
$not_allowed[] = '_ezine_post_remove_link';
$not_allowed[] = '_ezine_post_grab_image';
$not_allowed[] = '_ezine_post_grab_image_placement';
$not_allowed[] = '_ezine_post_template_id';
$not_allowed[] = '_mainwp_post_plus';
$not_allowed[] = '_saved_as_draft';
$not_allowed[] = '_saved_draft_categories';
$not_allowed[] = '_saved_draft_tags';
$not_allowed[] = '_saved_draft_random_privelege';
$not_allowed[] = '_saved_draft_random_category';
$not_allowed[] = '_saved_draft_random_publish_date';
$not_allowed[] = '_saved_draft_publish_date_from';
$not_allowed[] = '_saved_draft_publish_date_to';
$not_allowed[] = '_post_to_only_existing_categories';
$not_allowed[] = '_mainwp_robot_post_comments';
$post_to_only_existing_categories = false;
foreach ( $post_custom as $meta_key => $meta_values ) {
if ( ! in_array( $meta_key, $not_allowed ) ) {
foreach ( $meta_values as $meta_value ) {
if (strpos($meta_key, "_mainwp_spinner_") === 0)
continue; // not save
if ( ! $seo_ext_activated ) {
// if Wordpress SEO plugin is not activated do not save yoast post meta
if ( strpos( $meta_key, '_yoast_wpseo_' ) === false ) {
add_post_meta( $new_post_id, $meta_key, $meta_value );
}
} else {
add_post_meta( $new_post_id, $meta_key, $meta_value );
}
}
} else if ( '_sticky' === $meta_key ) {
foreach ( $meta_values as $meta_value ) {
if ( 'sticky' === base64_decode( $meta_value ) ) {
stick_post( $new_post_id );
}
}
} else if ( '_post_to_only_existing_categories' === $meta_key ) {
if ( isset( $meta_values[0] ) && $meta_values[0] ) {
$post_to_only_existing_categories = true;
}
}
}
// yoast seo extension
if ( $seo_ext_activated ) {
$_seo_opengraph_image = isset( $post_custom[ WPSEO_Meta::$meta_prefix . 'opengraph-image' ] ) ? $post_custom[ WPSEO_Meta::$meta_prefix . 'opengraph-image' ] : array();
$_seo_opengraph_image = current( $_seo_opengraph_image );
$_server_domain = '';
$_server = get_option( 'mainwp_child_server' );
if ( preg_match( '/(https?:\/\/[^\/]+\/).+/', $_server, $matchs ) ) {
$_server_domain = isset( $matchs[1] ) ? $matchs[1] : '';
}
// upload image if it on the server
if ( ! empty( $_seo_opengraph_image ) && strpos( $_seo_opengraph_image, $_server_domain ) !== false ) {
try {
$upload = MainWP_Helper::uploadImage( $_seo_opengraph_image ); //Upload image to WP
if ( null !== $upload ) {
update_post_meta( $new_post_id, WPSEO_Meta::$meta_prefix . 'opengraph-image', $upload['url'] ); //Add the image to the post!
}
} catch ( Exception $e ) {
}
}
}
//If categories exist, create them (second parameter of wp_create_categories adds the categories to the post)
include_once( ABSPATH . 'wp-admin/includes/taxonomy.php' ); //Contains wp_create_categories
if ( isset( $post_category ) && '' !== $post_category ) {
$categories = explode( ',', $post_category );
if ( count( $categories ) > 0 ) {
if ( ! $post_to_only_existing_categories ) {
$post_category = wp_create_categories( $categories, $new_post_id );
} else {
$cat_ids = array();
foreach ( $categories as $cat ) {
if ( $id = category_exists( $cat ) ) {
$cat_ids[] = $id;
}
}
if ( count( $cat_ids ) > 0 ) {
wp_set_post_categories( $new_post_id, $cat_ids );
}
}
}
}
//If featured image exists - set it
if ( null !== $post_featured_image ) {
try {
$upload = MainWP_Helper::uploadImage( $post_featured_image ); //Upload image to WP
if ( null !== $upload ) {
update_post_meta( $new_post_id, '_thumbnail_id', $upload['id'] ); //Add the thumbnail to the post!
}
} catch ( Exception $e ) {
}
}
// post plus extension process
if ( $is_post_plus ) {
$random_privelege = isset( $post_custom['_saved_draft_random_privelege'] ) ? $post_custom['_saved_draft_random_privelege'] : null;
$random_privelege = is_array( $random_privelege ) ? current( $random_privelege ) : null;
$random_privelege_base = base64_decode( $random_privelege );
$random_privelege = maybe_unserialize( $random_privelege_base );
if ( is_array( $random_privelege ) && count( $random_privelege ) > 0 ) {
$random_post_authors = array();
foreach ( $random_privelege as $role ) {
$users = get_users( array( 'role' => $role ) );
foreach ( $users as $user ) {
$random_post_authors[] = $user->ID;
}
}
if ( count( $random_post_authors ) > 0 ) {
shuffle( $random_post_authors );
$key = array_rand( $random_post_authors );
wp_update_post( array( 'ID' => $new_post_id, 'post_author' => $random_post_authors[ $key ] ) );
}
}
$random_category = isset( $post_custom['_saved_draft_random_category'] ) ? $post_custom['_saved_draft_random_category'] : false;
$random_category = is_array( $random_category ) ? current( $random_category ) : null;
if ( ! empty( $random_category ) ) {
$cats = get_categories( array( 'type' => 'post', 'hide_empty' => 0 ) );
$random_cats = array();
if ( is_array( $cats ) ) {
foreach ( $cats as $cat ) {
$random_cats[] = $cat->term_id;
}
}
if ( count( $random_cats ) > 0 ) {
shuffle( $random_cats );
$key = array_rand( $random_cats );
wp_set_post_categories( $new_post_id, array( $random_cats[ $key ] ), false );
}
}
}
// end of post plus
// MainWP Robot
if ( $is_robot_post ) {
$all_comments = $post_custom['_mainwp_robot_post_comments'];
MainWP_Child_Robot::Instance()->wpr_insertcomments( $new_post_id, $all_comments );
}
$ret['success'] = true;
$ret['link'] = $permalink;
$ret['added_id'] = $new_post_id;
return $ret;
}
static function getMainWPDir( $what = null, $dieOnError = true ) {
$upload_dir = wp_upload_dir();
$dir = $upload_dir['basedir'] . DIRECTORY_SEPARATOR . 'mainwp' . DIRECTORY_SEPARATOR;
self::checkDir( $dir, $dieOnError );
if ( ! file_exists( $dir . 'index.php' ) ) {
@touch( $dir . 'index.php' );
}
$url = $upload_dir['baseurl'] . '/mainwp/';
if ( 'backup' === $what ) {
$dir .= 'backup' . DIRECTORY_SEPARATOR;
self::checkDir( $dir, $dieOnError );
if ( ! file_exists( $dir . 'index.php' ) ) {
@touch( $dir . 'index.php' );
}
$another_name = '.htaccess';
if ( ! file_exists( $dir . $another_name ) ) {
$file = @fopen( $dir . $another_name, 'w+' );
@fwrite( $file, 'deny from all' );
@fclose( $file );
}
$url .= 'backup/';
}
return array( $dir, $url );
}
static function checkDir( $dir, $dieOnError ) {
MainWP_Helper::getWPFilesystem();
global $wp_filesystem;
if ( ! file_exists( $dir ) ) {
if ( empty( $wp_filesystem ) ) {
@mkdir( $dir, 0777, true );
} else {
if ( ( 'ftpext' === $wp_filesystem->method ) && defined( 'FTP_BASE' ) ) {
$ftpBase = FTP_BASE;
$ftpBase = trailingslashit( $ftpBase );
$tmpdir = str_replace( ABSPATH, $ftpBase, $dir );
} else {
$tmpdir = $dir;
}
$wp_filesystem->mkdir( $tmpdir, 0777 );
}
if ( ! file_exists( $dir ) ) {
$error = __( 'Unable to create directory ', 'mainwp-child' ) . str_replace( ABSPATH, '', $dir ) . '.' . __( ' Is its parent directory writable by the server?', 'mainwp-child' );
if ( $dieOnError ) {
self::error( $error );
} else {
throw new Exception( $error );
}
}
}
}
public static function validateMainWPDir() {
$done = false;
$dir = MainWP_Helper::getMainWPDir();
$dir = $dir[0];
if ( MainWP_Helper::getWPFilesystem() ) {
global $wp_filesystem;
try {
MainWP_Helper::checkDir( $dir, false );
} catch ( Exception $e ) {
}
if ( ! empty( $wp_filesystem ) ) {
if ( $wp_filesystem->is_writable( $dir ) ) {
$done = true;
}
}
}
if ( ! $done ) {
if ( ! file_exists( $dir ) ) {
@mkdirs( $dir );
}
if ( is_writable( $dir ) ) {
$done = true;
}
}
return $done;
}
static function search( $array, $key ) {
if ( is_object( $array ) ) {
$array = (array) $array;
}
if ( is_array( $array ) || is_object( $array ) ) {
if ( isset( $array[ $key ] ) ) {
return $array[ $key ];
}
foreach ( $array as $subarray ) {
$result = self::search( $subarray, $key );
if ( null !== $result ) {
return $result;
}
}
}
return null;
}
/**
* @return WP_Filesystem_Base
*/
public static function getWPFilesystem() {
global $wp_filesystem;
if ( empty( $wp_filesystem ) ) {
ob_start();
if ( file_exists( ABSPATH . '/wp-admin/includes/deprecated.php' ) ) {
include_once( ABSPATH . '/wp-admin/includes/deprecated.php' );
}
if ( file_exists( ABSPATH . '/wp-admin/includes/screen.php' ) ) {
include_once( ABSPATH . '/wp-admin/includes/screen.php' );
}
if ( file_exists( ABSPATH . '/wp-admin/includes/template.php' ) ) {
include_once( ABSPATH . '/wp-admin/includes/template.php' );
}
$creds = request_filesystem_credentials( 'test' );
ob_end_clean();
if ( empty( $creds ) ) {
if ( ! defined( 'MAINWP_SAVE_FS_METHOD' ) ) {
define( 'MAINWP_SAVE_FS_METHOD', get_filesystem_method() );
}
define( 'FS_METHOD', 'direct' );
}
$init = WP_Filesystem( $creds );
} else {
$init = true;
}
return $init;
}
public static function startsWith( $haystack, $needle ) {
return ! strncmp( $haystack, $needle, strlen( $needle ) );
}
public static function endsWith( $haystack, $needle ) {
$length = strlen( $needle );
if ( 0 == $length ) {
return true;
}
return ( substr( $haystack, - $length ) == $needle );
}
public static function getNiceURL( $pUrl, $showHttp = false ) {
$url = $pUrl;
if ( self::startsWith( $url, 'http://' ) ) {
if ( ! $showHttp ) {
$url = substr( $url, 7 );
}
} else if ( self::startsWith( $pUrl, 'https://' ) ) {
if ( ! $showHttp ) {
$url = substr( $url, 8 );
}
} else {
if ( $showHttp ) {
$url = 'http://' . $url;
}
}
if ( self::endsWith( $url, '/' ) ) {
if ( ! $showHttp ) {
$url = substr( $url, 0, strlen( $url ) - 1 );
}
} else {
$url = $url . '/';
}
return $url;
}
public static function clean( $string ) {
$string = trim( $string );
$string = htmlentities( $string, ENT_QUOTES );
$string = str_replace( "\n", '<br>', $string );
if ( get_magic_quotes_gpc() ) {
$string = stripslashes( $string );
}
return $string;
}
public static function endSession() {
@session_write_close();
@ob_end_flush();
}
static function fetchUrl( $url, $postdata ) {
try {
$tmpUrl = $url;
if ( '/' !== substr( $tmpUrl, - 1 ) ) {
$tmpUrl .= '/';
}
return self::_fetchUrl( $tmpUrl . 'wp-admin/', $postdata );
} catch ( Exception $e ) {
try {
return self::_fetchUrl( $url, $postdata );
} catch ( Exception $ex ) {
throw $e;
}
}
}
public static function _fetchUrl( $url, $postdata ) {
//$agent = 'Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)';
$agent = 'Mozilla/5.0 (compatible; MainWP-Child/' . MainWP_Child::$version . '; +http://mainwp.com)';
$ch = curl_init();
curl_setopt( $ch, CURLOPT_URL, $url );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
curl_setopt( $ch, CURLOPT_POST, true );
curl_setopt( $ch, CURLOPT_POSTFIELDS, $postdata );
curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT, 10 );
curl_setopt( $ch, CURLOPT_USERAGENT, $agent );
$data = curl_exec( $ch );
$http_status = curl_getinfo( $ch, CURLINFO_HTTP_CODE );
$err = curl_error( $ch );
curl_close( $ch );
if ( ( false === $data ) && ( 0 === $http_status ) ) {
throw new Exception( 'Http Error: ' . $err );
} else if ( preg_match( '/<mainwp>(.*)<\/mainwp>/', $data, $results ) > 0 ) {
$result = $results[1];
$result_base = base64_decode( $result );
$information = maybe_unserialize( $result_base );
return $information;
} else if ( '' === $data ) {
throw new Exception( __( 'Something went wrong while contacting the child site. Please check if there is an error on the child site. This error could also be caused by trying to clone or restore a site to large for your server settings.', 'mainwp-child' ) );
} else {
throw new Exception( __( 'Child plugin is disabled or the security key is incorrect. Please resync with your main installation.', 'mainwp-child' ) );
}
}
public static function randString( $length, $charset = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789' ) {
$str = '';
$count = strlen( $charset );
while ( $length -- ) {
$str .= $charset[ mt_rand( 0, $count - 1 ) ];
}
return $str;
}
public static function return_bytes( $val ) {
$val = trim( $val );
$last = strtolower( $val[ strlen( $val ) - 1 ] );
switch ( $last ) {
// The 'G' modifier is available since PHP 5.1.0
case 'g':
$val *= 1024;
case 'm':
$val *= 1024;
case 'k':
$val *= 1024;
}
return $val;
}
public static function human_filesize( $bytes, $decimals = 2 ) {
$size = array( 'B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB' );
$factor = floor( ( strlen( $bytes ) - 1 ) / 3 );
return sprintf( "%.{$decimals}f", $bytes / pow( 1024, $factor ) ) . @$size[ $factor ];
}
public static function is_dir_empty( $dir ) {
if ( ! is_readable( $dir ) ) {
return null;
}
return ( 2 === count( scandir( $dir ) ) );
}
public static function delete_dir( $dir ) {
$nodes = glob( $dir . '*' );
if ( is_array( $nodes ) ) {
foreach ( $nodes as $node ) {
if ( is_dir( $node ) ) {
self::delete_dir( $node . DIRECTORY_SEPARATOR );
} else {
@unlink( $node );
}
}
}
@rmdir( $dir );
}
public static function function_exists( $func ) {
if ( ! function_exists( $func ) ) {
return false;
}
if ( extension_loaded( 'suhosin' ) ) {
$suhosin = @ini_get( 'suhosin.executor.func.blacklist' );
if ( ! empty( $suhosin ) ) {
$suhosin = explode( ',', $suhosin );
$suhosin = array_map( 'trim', $suhosin );
$suhosin = array_map( 'strtolower', $suhosin );
return ( function_exists( $func ) && ! array_search( $func, $suhosin ) );
}
}
return true;
}
public static function getTimestamp( $timestamp ) {
$gmtOffset = get_option( 'gmt_offset' );
return ( $gmtOffset ? ( $gmtOffset * HOUR_IN_SECONDS ) + $timestamp : $timestamp );
}
public static function formatTimestamp( $timestamp ) {
return date_i18n( get_option( 'date_format' ) . ' ' . get_option( 'time_format' ), $timestamp );
}
public static function formatEmail( $to, $body ) {
return '<br>
<div>
<br>
<div style="background:#ffffff;padding:0 1.618em;font:13px/20px Helvetica,Arial,Sans-serif;padding-bottom:50px!important">
<div style="width:600px;background:#fff;margin-left:auto;margin-right:auto;margin-top:10px;margin-bottom:25px;padding:0!important;border:10px Solid #fff;border-radius:10px;overflow:hidden">
<div style="display: block; width: 100% ; background-image: url(http://mainwp.com/wp-content/uploads/2013/02/debut_light.png) ; background-repeat: repeat; border-bottom: 2px Solid #7fb100 ; overflow: hidden;">
<div style="display: block; width: 95% ; margin-left: auto ; margin-right: auto ; padding: .5em 0 ;">
<div style="float: left;"><a href="http://mainwp.com"><img src="http://mainwp.com/wp-content/uploads/2013/07/MainWP-Logo-1000-300x62.png" alt="MainWP" height="30"/></a></div>
<div style="float: right; margin-top: .6em ;">
<span style="display: inline-block; margin-right: .8em;"><a href="http://extensions.mainwp.com" style="font-family: Helvetica, Sans; color: #7fb100; text-transform: uppercase; font-size: 14px;">Extensions</a></span>
<span style="display: inline-block; margin-right: .8em;"><a style="font-family: Helvetica, Sans; color: #7fb100; text-transform: uppercase; font-size: 14px;" href="http://mainwp.com/forum">Support</a></span>
<span style="display: inline-block; margin-right: .8em;"><a style="font-family: Helvetica, Sans; color: #7fb100; text-transform: uppercase; font-size: 14px;" href="http://docs.mainwp.com">Documentation</a></span>
<span style="display: inline-block; margin-right: .5em;" class="mainwp-memebers-area"><a href="http://mainwp.com/member/login/index" style="padding: .6em .5em ; border-radius: 50px ; -moz-border-radius: 50px ; -webkit-border-radius: 50px ; background: #1c1d1b; border: 1px Solid #000; color: #fff !important; font-size: .9em !important; font-weight: normal ; -webkit-box-shadow: 0px 0px 0px 5px rgba(0, 0, 0, .1); box-shadow: 0px 0px 0px 5px rgba(0, 0, 0, .1);">Members Area</a></span>
</div><div style="clear: both;"></div>
</div>
</div>
<div>
<p>Hello MainWP User!<br></p>
' . $body . '
<div></div>
<br />
<div>MainWP</div>
<div><a href="http://www.MainWP.com" target="_blank">www.MainWP.com</a></div>
<p></p>
</div>
<div style="display: block; width: 100% ; background: #1c1d1b;">
<div style="display: block; width: 95% ; margin-left: auto ; margin-right: auto ; padding: .5em 0 ;">
<div style="padding: .5em 0 ; float: left;"><p style="color: #fff; font-family: Helvetica, Sans; font-size: 12px ;">© 2013 MainWP. All Rights Reserved.</p></div>
<div style="float: right;"><a href="http://mainwp.com"><img src="http://mainwp.com/wp-content/uploads/2013/07/MainWP-Icon-300.png" height="45"/></a></div><div style="clear: both;"></div>
</div>
</div>
</div>
<center>
<br><br><br><br><br><br>
<table border="0" cellpadding="0" cellspacing="0" width="100%" style="background-color:#ffffff;border-top:1px solid #e5e5e5">
<tbody><tr>
<td align="center" valign="top" style="padding-top:20px;padding-bottom:20px">
<table border="0" cellpadding="0" cellspacing="0">
<tbody><tr>
<td align="center" valign="top" style="color:#606060;font-family:Helvetica,Arial,sans-serif;font-size:11px;line-height:150%;padding-right:20px;padding-bottom:5px;padding-left:20px;text-align:center">
This email is sent from your MainWP Dashboard.
<br>
If you do not wish to receive these notices please re-check your preferences in the MainWP Settings page.
<br>
<br>
</td>
</tr>
</tbody></table>
</td>
</tr>
</tbody></table>
</center>
</div>
</div>
<br>';
}
static function update_option( $option_name, $option_value, $autoload = 'no' ) {
$success = add_option( $option_name, $option_value, '', $autoload );
if ( ! $success ) {
$success = update_option( $option_name, $option_value );
}
return $success;
}
static function fix_option( $option_name, $autoload = 'no' ) {
global $wpdb;
if ( $autoload != $wpdb->get_var( $wpdb->prepare( "SELECT autoload FROM $wpdb->options WHERE option_name = %s", $option_name ) ) ) {
$option_value = get_option( $option_name );
delete_option( $option_name );
add_option( $option_name, $option_value, null, $autoload );
}
}
static function containsAll( $haystack, $needle ) {
if ( ! is_array( $haystack ) || ! is_array( $needle ) ) {
return false;
}
foreach ( $needle as $item ) {
if ( ! in_array( $item, $haystack ) ) {
return false;
}
}
return true;
}
public static function getRevisions( $max_revisions ) {
global $wpdb;
$sql = " SELECT `post_parent`, COUNT(*) cnt
FROM $wpdb->posts
WHERE `post_type` = 'revision'
GROUP BY `post_parent`
HAVING COUNT(*) > " . $max_revisions;
return $wpdb->get_results( $sql );
}
public static function deleteRevisions( $results, $max_revisions ) {
global $wpdb;
if ( ! is_array( $results ) || 0 === count( $results ) ) {
return;
}
$count_deleted = 0;
$results_length = count( $results );
for ( $i = 0; $i < $results_length; $i ++ ) {
$number_to_delete = $results[ $i ]->cnt - $max_revisions;
$count_deleted += $number_to_delete;
$sql_get = "
SELECT `ID`, `post_modified`
FROM $wpdb->posts
WHERE `post_parent`=" . $results[ $i ]->post_parent . "
AND `post_type`='revision'
ORDER BY `post_modified` ASC
";
$results_posts = $wpdb->get_results( $sql_get );
$delete_ids = array();
if ( is_array( $results_posts ) && count( $results_posts ) > 0 ) {
for ( $j = 0; $j < $number_to_delete; $j ++ ) {
$delete_ids[] = $results_posts[ $j ]->ID;
}
}
if ( count( $delete_ids ) > 0 ) {
$sql_delete = " DELETE FROM $wpdb->posts
WHERE `ID` IN (" . implode( ',', $delete_ids ) . ')
';
$wpdb->get_results( $sql_delete );
}
}
return $count_deleted;
}
public static function inExcludes( $excludes, $value ) {
if ( empty( $value ) ) {
return false;
}
if ( null != $excludes ) {
foreach ( $excludes as $exclude ) {
if ( MainWP_Helper::endsWith( $exclude, '*' ) ) {
if ( MainWP_Helper::startsWith( $value, substr( $exclude, 0, strlen( $exclude ) - 1 ) ) ) {
return true;
}
} else if ( $value == $exclude ) {
return true;
} else if ( MainWP_Helper::startsWith( $value, $exclude . '/' ) ) {
return true;
}
}
}
return false;
}
public static function isArchive( $pFileName, $pPrefix = '', $pSuffix = '' ) {
return preg_match( '/' . $pPrefix . '(.*).(zip|tar|tar.gz|tar.bz2)' . $pSuffix . '$/', $pFileName );
}
public static function parse_query( $var ) {
$var = parse_url( $var, PHP_URL_QUERY );
$var = html_entity_decode( $var );
$var = explode( '&', $var );
$arr = array();
foreach ( $var as $val ) {
$x = explode( '=', $val );
$arr[ $x[0] ] = $x[1];
}
unset( $val, $x, $var );
return $arr;
}
/**
* Allow to remove method for an hook when, it's a class method used and class don't have variable, but you know the class name :)
* Credit to the : wp-filters-extras
*/
public static function remove_filters_for_anonymous_class( $hook_name = '', $class_name = '', $method_name = '', $priority = 0 ) {
global $wp_filter;
// Take only filters on right hook name and priority
if ( ! isset( $wp_filter[ $hook_name ] ) || ! isset( $wp_filter[ $hook_name ][ $priority ] ) || ! is_array( $wp_filter[ $hook_name ][ $priority ] ) ) {
return false;
}
// Loop on filters registered
foreach ( (array) $wp_filter[ $hook_name ][ $priority ] as $unique_id => $filter_array ) {
// Test if filter is an array ! (always for class/method)
if ( isset( $filter_array['function'] ) && is_array( $filter_array['function'] ) ) {
// Test if object is a class, class and method is equal to param !
if ( is_object( $filter_array['function'][0] ) && get_class( $filter_array['function'][0] ) && get_class( $filter_array['function'][0] ) === $class_name && $filter_array['function'][1] === $method_name ) {
unset( $wp_filter[ $hook_name ][ $priority ][ $unique_id ] );
}
}
}
return false;
}
/**
* Credit to the : wp-filters-extras
*/
public static function remove_filters_with_method_name( $hook_name = '', $method_name = '', $priority = 0 ) {
global $wp_filter;
// Take only filters on right hook name and priority
if ( ! isset( $wp_filter[ $hook_name ] ) || ! isset( $wp_filter[ $hook_name ][ $priority ] ) || ! is_array( $wp_filter[ $hook_name ][ $priority ] ) ) {
return false;
}
// Loop on filters registered
foreach ( (array) $wp_filter[ $hook_name ][ $priority ] as $unique_id => $filter_array ) {
// Test if filter is an array ! (always for class/method)
if ( isset( $filter_array['function'] ) && $filter_array['function'] === $method_name ) {
unset( $wp_filter[ $hook_name ][ $priority ][ $unique_id ] );
}
}
return false;
}
public static function sanitize_filename( $filename ) {
// Remove anything which isn't a word, whitespace, number
// or any of the following caracters -_~,;:[]().
// If you don't need to handle multi-byte characters
// you can use preg_replace rather than mb_ereg_replace
// Thanks @Łukasz Rysiak!
$filename = mb_ereg_replace( "([^\w\s\d\-_~,;:\[\]\(\).])", '', $filename );
// Remove any runs of periods (thanks falstro!)
$filename = mb_ereg_replace( "([\.]{2,})", '', $filename );
return $filename;
}
}
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