laipower/wp-content/plugins/w3-total-cache/Cdn_Core_Admin.php

765 lines
19 KiB
PHP

<?php
namespace W3TC;
/**
* W3 Total Cache CDN Plugin
*/
/**
* class Cdn_Core_Admin
*/
class Cdn_Core_Admin {
/**
* Config
*/
private $_config = null;
/**
* Runs plugin
*/
function __construct() {
$this->_config = Dispatcher::config();
}
/**
* Purge attachment
*
* Upload _wp_attached_file, _wp_attachment_metadata, _wp_attachment_backup_sizes
*
* @param integer $attachment_id
* @param array $results
* @return boolean
*/
function purge_attachment( $attachment_id, &$results ) {
$common = Dispatcher::component( 'Cdn_Core' );
$files = $common->get_attachment_files( $attachment_id );
return $common->purge( $files, $results );
}
/**
* Updates file date in the queue
*
* @param integer $queue_id
* @param string $last_error
* @return integer
*/
function queue_update( $queue_id, $last_error ) {
global $wpdb;
$sql = sprintf( 'UPDATE %s SET last_error = "%s", date = NOW() WHERE id = %d', $wpdb->base_prefix . W3TC_CDN_TABLE_QUEUE, esc_sql( $last_error ), $queue_id );
return $wpdb->query( $sql );
}
/**
* Removes from queue
*
* @param integer $queue_id
* @return integer
*/
function queue_delete( $queue_id ) {
global $wpdb;
$sql = sprintf( 'DELETE FROM %s WHERE id = %d', $wpdb->base_prefix . W3TC_CDN_TABLE_QUEUE, $queue_id );
return $wpdb->query( $sql );
}
/**
* Empties queue
*
* @param integer $command
* @return integer
*/
function queue_empty( $command ) {
global $wpdb;
$sql = sprintf( 'DELETE FROM %s WHERE command = %d', $wpdb->base_prefix . W3TC_CDN_TABLE_QUEUE, $command );
return $wpdb->query( $sql );
}
/**
* Returns queue
*
* @param integer $limit
* @return array
*/
function queue_get( $limit = null ) {
global $wpdb;
$sql = sprintf( 'SELECT * FROM %s%s ORDER BY date', $wpdb->base_prefix, W3TC_CDN_TABLE_QUEUE );
if ( $limit ) {
$sql .= sprintf( ' LIMIT %d', $limit );
}
$results = $wpdb->get_results( $sql );
$queue = array();
if ( $results ) {
foreach ( (array) $results as $result ) {
$queue[$result->command][] = $result;
}
}
return $queue;
}
/**
* Process queue
*
* @param integer $limit
* @return integer
*/
function queue_process( $limit ) {
$items = 0;
$commands = $this->queue_get( $limit );
$force_rewrite = $this->_config->get_boolean( 'cdn.force.rewrite' );
if ( count( $commands ) ) {
$common = Dispatcher::component( 'Cdn_Core' );
$cdn = $common->get_cdn();
foreach ( $commands as $command => $queue ) {
$files = array();
$results = array();
$map = array();
foreach ( $queue as $result ) {
$files[] = $common->build_file_descriptor( $result->local_path, $result->remote_path );
$map[$result->local_path] = $result->id;
$items++;
}
switch ( $command ) {
case W3TC_CDN_COMMAND_UPLOAD:
foreach ( $files as $file ) {
$local_file_name = $file['local_path'];
$remote_file_name = $file['remote_path'];
if ( !file_exists( $local_file_name ) ) {
Dispatcher::create_file_for_cdn( $local_file_name );
}
}
$cdn->upload( $files, $results, $force_rewrite );
foreach ( $results as $result ) {
if ( $result['result'] == W3TC_CDN_RESULT_OK ) {
Dispatcher::on_cdn_file_upload( $result['local_path'] );
}
}
break;
case W3TC_CDN_COMMAND_DELETE:
$cdn->delete( $files, $results );
break;
case W3TC_CDN_COMMAND_PURGE:
$cdn->purge( $files, $results );
break;
}
foreach ( $results as $result ) {
if ( $result['result'] == W3TC_CDN_RESULT_OK ) {
$this->queue_delete( $map[$result['local_path']] );
} else {
$this->queue_update( $map[$result['local_path']], $result['error'] );
}
}
}
}
return $items;
}
/**
* Export library to CDN
*
* @param integer $limit
* @param integer $offset
* @param integer $count
* @param integer $total
* @param array $results
* @return void
*/
function export_library( $limit, $offset, &$count, &$total, &$results, $timeout_time = 0 ) {
global $wpdb;
$count = 0;
$total = 0;
$upload_info = Util_Http::upload_info();
if ( $upload_info ) {
$sql = sprintf( 'SELECT
pm.meta_value AS file,
pm2.meta_value AS metadata
FROM
%sposts AS p
LEFT JOIN
%spostmeta AS pm ON p.ID = pm.post_ID AND pm.meta_key = "_wp_attached_file"
LEFT JOIN
%spostmeta AS pm2 ON p.ID = pm2.post_ID AND pm2.meta_key = "_wp_attachment_metadata"
WHERE
p.post_type = "attachment" AND (pm.meta_value IS NOT NULL OR pm2.meta_value IS NOT NULL)
GROUP BY
p.ID
ORDER BY
p.ID', $wpdb->prefix, $wpdb->prefix, $wpdb->prefix );
if ( $limit ) {
$sql .= sprintf( ' LIMIT %d', $limit );
if ( $offset ) {
$sql .= sprintf( ' OFFSET %d', $offset );
}
}
$posts = $wpdb->get_results( $sql );
if ( $posts ) {
$count = count( $posts );
$total = $this->get_attachments_count();
$files = array();
$common = Dispatcher::component( 'Cdn_Core' );
foreach ( $posts as $post ) {
$post_files = array();
if ( $post->file ) {
$file = $common->normalize_attachment_file( $post->file );
$local_file = $upload_info['basedir'] . '/' . $file;
$remote_file = ltrim( $upload_info['baseurlpath'] . $file, '/' );
$post_files[] = $common->build_file_descriptor( $local_file, $remote_file );
}
if ( $post->metadata ) {
$metadata = @unserialize( $post->metadata );
$post_files = array_merge( $post_files, $common->get_metadata_files( $metadata ) );
}
$post_files = apply_filters( 'w3tc_cdn_add_attachment', $post_files );
$files = array_merge( $files, $post_files );
}
$common = Dispatcher::component( 'Cdn_Core' );
$common->upload( $files, false, $results, $timeout_time );
}
}
}
/**
* Imports library
*
* @param integer $limit
* @param integer $offset
* @param integer $count
* @param integer $total
* @param array $results
* @return boolean
*/
function import_library( $limit, $offset, &$count, &$total, &$results ) {
global $wpdb;
$count = 0;
$total = 0;
$results = array();
$upload_info = Util_Http::upload_info();
$uploads_use_yearmonth_folders = get_option( 'uploads_use_yearmonth_folders' );
$document_root = Util_Environment::document_root();
@set_time_limit( $this->_config->get_integer( 'timelimit.cdn_import' ) );
if ( $upload_info ) {
/**
* Search for posts with links or images
*/
$sql = sprintf( 'SELECT
ID,
post_content,
post_date
FROM
%sposts
WHERE
post_status = "publish"
AND (post_type = "post" OR post_type = "page")
AND (post_content LIKE "%%src=%%"
OR post_content LIKE "%%href=%%")
', $wpdb->prefix );
if ( $limit ) {
$sql .= sprintf( ' LIMIT %d', $limit );
if ( $offset ) {
$sql .= sprintf( ' OFFSET %d', $offset );
}
}
$posts = $wpdb->get_results( $sql );
if ( $posts ) {
$count = count( $posts );
$total = $this->get_import_posts_count();
$regexp = '~(' . $this->get_regexp_by_mask( $this->_config->get_string( 'cdn.import.files' ) ) . ')$~';
$config_state = Dispatcher::config_state();
$import_external = $config_state->get_boolean( 'cdn.import.external' );
foreach ( $posts as $post ) {
$matches = null;
$replaced = array();
$attachments = array();
$post_content = $post->post_content;
/**
* Search for all link and image sources
*/
if ( preg_match_all( '~(href|src)=[\'"]?([^\'"<>\s]+)[\'"]?~', $post_content, $matches, PREG_SET_ORDER ) ) {
foreach ( $matches as $match ) {
list( $search, $attribute, $origin ) = $match;
/**
* Check if $search is already replaced
*/
if ( isset( $replaced[$search] ) ) {
continue;
}
$error = '';
$result = false;
$src = Util_Environment::normalize_file_minify( $origin );
$dst = '';
/**
* Check if file exists in the library
*/
if ( stristr( $origin, $upload_info['baseurl'] ) === false ) {
/**
* Check file extension
*/
$check_src = $src;
if ( Util_Environment::is_url( $check_src ) ) {
$qpos = strpos( $check_src, '?' );
if ( $qpos !== false ) {
$check_src = substr( $check_src, 0, $qpos );
}
}
if ( preg_match( $regexp, $check_src ) ) {
/**
* Check for already uploaded attachment
*/
if ( isset( $attachments[$src] ) ) {
list( $dst, $dst_url ) = $attachments[$src];
$result = true;
} else {
if ( $uploads_use_yearmonth_folders ) {
$upload_subdir = date( 'Y/m', strtotime( $post->post_date ) );
$upload_dir = sprintf( '%s/%s', $upload_info['basedir'], $upload_subdir );
$upload_url = sprintf( '%s/%s', $upload_info['baseurl'], $upload_subdir );
} else {
$upload_subdir = '';
$upload_dir = $upload_info['basedir'];
$upload_url = $upload_info['baseurl'];
}
$src_filename = pathinfo( $src, PATHINFO_FILENAME );
$src_extension = pathinfo( $src, PATHINFO_EXTENSION );
/**
* Get available filename
*/
for ( $i = 0; ; $i++ ) {
$dst = sprintf( '%s/%s%s%s', $upload_dir, $src_filename, ( $i ? $i : '' ), ( $src_extension ? '.' . $src_extension : '' ) );
if ( !file_exists( $dst ) ) {
break;
}
}
$dst_basename = basename( $dst );
$dst_url = sprintf( '%s/%s', $upload_url, $dst_basename );
$dst_path = ltrim( str_replace( $document_root, '', Util_Environment::normalize_path( $dst ) ), '/' );
if ( $upload_subdir ) {
Util_File::mkdir( $upload_subdir, 0777, $upload_info['basedir'] );
}
$download_result = false;
/**
* Check if file is remote URL
*/
if ( Util_Environment::is_url( $src ) ) {
/**
* Download file
*/
if ( $import_external ) {
$download_result = Util_Http::download( $src, $dst );
if ( !$download_result ) {
$error = 'Unable to download file';
}
} else {
$error = 'External file import is disabled';
}
} else {
/**
* Otherwise copy file from local path
*/
$src_path = $document_root . '/' . urldecode( $src );
if ( file_exists( $src_path ) ) {
$download_result = @copy( $src_path, $dst );
if ( !$download_result ) {
$error = 'Unable to copy file';
}
} else {
$error = 'Source file doesn\'t exists';
}
}
/**
* Check if download or copy was successful
*/
if ( $download_result ) {
$title = $dst_basename;
$guid = ltrim( $upload_info['baseurlpath'] . $title, ',' );
$mime_type = Util_Mime::get_mime_type( $dst );
$GLOBALS['wp_rewrite'] = new \WP_Rewrite();
/**
* Insert attachment
*/
$id = wp_insert_attachment( array(
'post_mime_type' => $mime_type,
'guid' => $guid,
'post_title' => $title,
'post_content' => '',
'post_parent' => $post->ID
), $dst );
if ( !is_wp_error( $id ) ) {
/**
* Generate attachment metadata and upload to CDN
*/
require_once ABSPATH . 'wp-admin/includes/image.php';
wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $dst ) );
$attachments[$src] = array(
$dst,
$dst_url
);
$result = true;
} else {
$error = 'Unable to insert attachment';
}
}
}
/**
* If attachment was successfully created then replace links
*/
if ( $result ) {
$replace = sprintf( '%s="%s"', $attribute, $dst_url );
// replace $search with $replace
$post_content = str_replace( $search, $replace, $post_content );
$replaced[$search] = $replace;
$error = 'OK';
}
} else {
$error = 'File type rejected';
}
} else {
$error = 'File already exists in the media library';
}
/**
* Add new entry to the log file
*/
$results[] = array(
'src' => $src,
'dst' => $dst_path,
'result' => $result,
'error' => $error
);
}
}
/**
* If post content was chenged then update DB
*/
if ( $post_content != $post->post_content ) {
wp_update_post( array(
'ID' => $post->ID,
'post_content' => $post_content
) );
}
}
}
}
}
/**
* Rename domain
*
* @param array $names
* @param integer $limit
* @param integer $offset
* @param integer $count
* @param integer $total
* @param integer $results
* @return void
*/
function rename_domain( $names, $limit, $offset, &$count, &$total, &$results ) {
global $wpdb;
@set_time_limit( $this->_config->get_integer( 'timelimit.domain_rename' ) );
$count = 0;
$total = 0;
$results = array();
$upload_info = Util_Http::upload_info();
foreach ( $names as $index => $name ) {
$names[$index] = str_ireplace( 'www.', '', $name );
}
if ( $upload_info ) {
$sql = sprintf( 'SELECT
ID,
post_content,
post_date
FROM
%sposts
WHERE
post_status = "publish"
AND (post_type = "post" OR post_type = "page")
AND (post_content LIKE "%%src=%%"
OR post_content LIKE "%%href=%%")
', $wpdb->prefix );
if ( $limit ) {
$sql .= sprintf( ' LIMIT %d', $limit );
if ( $offset ) {
$sql .= sprintf( ' OFFSET %d', $offset );
}
}
$posts = $wpdb->get_results( $sql );
if ( $posts ) {
$count = count( $posts );
$total = $this->get_rename_posts_count();
$names_quoted = array_map( array( '\W3TC\Util_Environment', 'preg_quote' ), $names );
foreach ( $posts as $post ) {
$matches = null;
$post_content = $post->post_content;
$regexp = '~(href|src)=[\'"]?(https?://(www\.)?(' . implode( '|', $names_quoted ) . ')' . Util_Environment::preg_quote( $upload_info['baseurlpath'] ) . '([^\'"<>\s]+))[\'"]~';
if ( preg_match_all( $regexp, $post_content, $matches, PREG_SET_ORDER ) ) {
foreach ( $matches as $match ) {
$old_url = $match[2];
$new_url = sprintf( '%s/%s', $upload_info['baseurl'], $match[5] );
$post_content = str_replace( $old_url, $new_url, $post_content );
$results[] = array(
'old' => $old_url,
'new' => $new_url,
'result' => true,
'error' => 'OK'
);
}
}
if ( $post_content != $post->post_content ) {
wp_update_post( array(
'ID' => $post->ID,
'post_content' => $post_content
) );
}
}
}
}
}
/**
* Returns attachments count
*
* @return integer
*/
function get_attachments_count() {
global $wpdb;
$sql = sprintf( 'SELECT COUNT(DISTINCT p.ID)
FROM %sposts AS p
LEFT JOIN %spostmeta AS pm ON p.ID = pm.post_ID
AND pm.meta_key = "_wp_attached_file"
LEFT JOIN %spostmeta AS pm2 ON p.ID = pm2.post_ID
AND pm2.meta_key = "_wp_attachment_metadata"
WHERE p.post_type = "attachment" AND (pm.meta_value IS NOT NULL OR pm2.meta_value IS NOT NULL)', $wpdb->prefix, $wpdb->prefix, $wpdb->prefix );
return $wpdb->get_var( $sql );
}
/**
* Returns import posts count
*
* @return integer
*/
function get_import_posts_count() {
global $wpdb;
$sql = sprintf( 'SELECT
COUNT(*)
FROM
%sposts
WHERE
post_status = "publish"
AND (post_type = "post" OR post_type = "page")
AND (post_content LIKE "%%src=%%"
OR post_content LIKE "%%href=%%")
', $wpdb->prefix );
return $wpdb->get_var( $sql );
}
/**
* Returns rename posts count
*
* @return integer
*/
function get_rename_posts_count() {
return $this->get_import_posts_count();
}
/**
* Returns regexp by mask
*
* @param string $mask
* @return string
*/
function get_regexp_by_mask( $mask ) {
$mask = trim( $mask );
$mask = Util_Environment::preg_quote( $mask );
$mask = str_replace( array(
'\*',
'\?',
';'
), array(
'@ASTERISK@',
'@QUESTION@',
'|'
), $mask );
$regexp = str_replace( array(
'@ASTERISK@',
'@QUESTION@'
), array(
'[^\\?\\*:\\|"<>]*',
'[^\\?\\*:\\|"<>]'
), $mask );
return $regexp;
}
/**
* media_row_actions filter
*
* @param array $actions
* @param object $post
* @return array
*/
function media_row_actions( $actions, $post ) {
$actions = array_merge( $actions, array(
'cdn_purge' => sprintf( '<a href="%s">' . __( 'Purge from CDN', 'w3-total-cache' ) . '</a>', wp_nonce_url( sprintf( 'admin.php?page=w3tc_dashboard&w3tc_cdn_purge_attachment&attachment_id=%d', $post->ID ), 'w3tc' ) )
) );
return $actions;
}
function is_running() {
/**
* CDN
*/
$running = true;
/**
* Check CDN settings
*/
$cdn_engine = $this->_config->get_string( 'cdn.engine' );
switch ( true ) {
case ( $cdn_engine == 'ftp' && !count( $this->_config->get_array( 'cdn.ftp.domain' ) ) ):
$running = false;
break;
case ( $cdn_engine == 's3' && ( $this->_config->get_string( 'cdn.s3.key' ) == '' || $this->_config->get_string( 'cdn.s3.secret' ) == '' || $this->_config->get_string( 'cdn.s3.bucket' ) == '' ) ):
$running = false; break;
case ( $cdn_engine == 'cf' && ( $this->_config->get_string( 'cdn.cf.key' ) == '' || $this->_config->get_string( 'cdn.cf.secret' ) == '' || $this->_config->get_string( 'cdn.cf.bucket' ) == '' || ( $this->_config->get_string( 'cdn.cf.id' ) == '' && !count( $this->_config->get_array( 'cdn.cf.cname' ) ) ) ) ):
$running = false;
break;
case ( $cdn_engine == 'cf2' && ( $this->_config->get_string( 'cdn.cf2.key' ) == '' || $this->_config->get_string( 'cdn.cf2.secret' ) == '' || ( $this->_config->get_string( 'cdn.cf2.id' ) == '' && !count( $this->_config->get_array( 'cdn.cf2.cname' ) ) ) ) ):
$running = false;
break;
case ( $cdn_engine == 'rscf' && ( $this->_config->get_string( 'cdn.rscf.user' ) == '' || $this->_config->get_string( 'cdn.rscf.key' ) == '' || $this->_config->get_string( 'cdn.rscf.container' ) == '' || !count( $this->_config->get_array( 'cdn.rscf.cname' ) ) ) ):
$running = false;
break;
case ( $cdn_engine == 'azure' && ( $this->_config->get_string( 'cdn.azure.user' ) == '' || $this->_config->get_string( 'cdn.azure.key' ) == '' || $this->_config->get_string( 'cdn.azure.container' ) == '' ) ):
$running = false;
break;
case ( $cdn_engine == 'mirror' && !count( $this->_config->get_array( 'cdn.mirror.domain' ) ) ):
$running = false;
break;
case ( $cdn_engine == 'cotendo' && !count( $this->_config->get_array( 'cdn.cotendo.domain' ) ) ):
$running = false;
break;
case ( $cdn_engine == 'edgecast' && !count( $this->_config->get_array( 'cdn.edgecast.domain' ) ) ):
$running = false;
break;
case ( $cdn_engine == 'att' && !count( $this->_config->get_array( 'cdn.att.domain' ) ) ):
$running = false;
break;
case ( $cdn_engine == 'akamai' && !count( $this->_config->get_array( 'cdn.akamai.domain' ) ) ):
$running = false;
break;
}
return $running;
}
}