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/home/vianto5/distritosatelite.mx/wp-content/plugins/litespeed-cache/src/

/home/vianto5/distritosatelite.mx/wp-content/plugins/litespeed-cache/src

Name	Size	Mode	Actions
cdn/	-	0755	rm
data_structure/	-	0755	rm
activation.cls.php	18040	0644	edit dl rm
admin-display.cls.php	50109	0644	edit dl rm
admin-settings.cls.php	13078	0644	edit dl rm
admin.cls.php	6276	0644	edit dl rm
api.cls.php	10151	0644	edit dl rm
avatar.cls.php	9461	0644	edit dl rm
base.cls.php	38747	0644	edit dl rm
cdn.cls.php	18183	0644	edit dl rm
cloud-auth-callback.trait.php	23887	0644	edit dl rm
cloud-auth-ip.trait.php	2094	0644	edit dl rm
cloud-auth.trait.php	9360	0644	edit dl rm
cloud-misc.trait.php	11123	0644	edit dl rm
cloud-node.trait.php	6090	0644	edit dl rm
cloud-queue-svc.cls.php	9642	0644	edit dl rm
cloud-request.trait.php	19723	0644	edit dl rm
cloud.cls.php	8848	0644	edit dl rm
conf.cls.php	20000	0644	edit dl rm
control.cls.php	24913	0644	edit dl rm
core.cls.php	22046	0644	edit dl rm
crawler-map.cls.php	22833	0644	edit dl rm
crawler.cls.php	44989	0644	edit dl rm
css.cls.php	7034	0644	edit dl rm
data.cls.php	22733	0644	edit dl rm
data.upgrade.func.php	6564	0644	edit dl rm
db-optm.cls.php	15716	0644	edit dl rm
debug2.cls.php	18832	0644	edit dl rm
doc.cls.php	5577	0644	edit dl rm
error.cls.php	7530	0644	edit dl rm
esi.cls.php	32795	0644	edit dl rm
file.cls.php	20472	0644	edit dl rm
guest.cls.php	2263	0644	edit dl rm
gui.cls.php	35817	0644	edit dl rm
health.cls.php	4694	0644	edit dl rm
htaccess.cls.php	30526	0644	edit dl rm
img-optm-manage.trait.php	30627	0644	edit dl rm
img-optm-notify.trait.php	9113	0644	edit dl rm
img-optm-pull.trait.php	13963	0644	edit dl rm
img-optm-send.trait.php	21545	0644	edit dl rm
img-optm.cls.php	5265	0644	edit dl rm
img.cls.php	11427	0644	edit dl rm
import.cls.php	4372	0644	edit dl rm
import.preset.cls.php	5610	0644	edit dl rm
lang.cls.php	17430	0644	edit dl rm
localization.cls.php	3941	0644	edit dl rm
media.cls.php	45117	0644	edit dl rm
metabox.cls.php	5419	0644	edit dl rm
object-cache-wp.cls.php	19268	0644	edit dl rm
object-cache.cls.php	22346	0644	edit dl rm
object.lib.php	14180	0644	edit dl rm
optimax.cls.php	12429	0644	edit dl rm
optimize.cls.php	39335	0644	edit dl rm
optimizer.cls.php	12973	0644	edit dl rm
placeholder.cls.php	17950	0644	edit dl rm
purge.cls.php	36330	0644	edit dl rm
report.cls.php	7668	0644	edit dl rm
rest.cls.php	10404	0644	edit dl rm
root.cls.php	15018	0644	edit dl rm
router.cls.php	21362	0644	edit dl rm
str.cls.php	3156	0644	edit dl rm
tag.cls.php	9481	0644	edit dl rm
task.cls.php	9193	0644	edit dl rm
tool.cls.php	4687	0644	edit dl rm
ucss.cls.php	7451	0644	edit dl rm
utility.cls.php	28493	0644	edit dl rm
vary.cls.php	21842	0644	edit dl rm
vpi.cls.php	4212	0644	edit dl rm

Edit: /home/vianto5/distritosatelite.mx/wp-content/plugins/litespeed-cache/src/placeholder.cls.php (17950B)

<?php
/**
 * The Placeholder class.
 *
 * Handles responsive placeholders (LQIP), admin column rendering,
 * queueing, and generation logic (local and cloud).
 *
 * @since   3.0
 * @package LiteSpeed
 */

namespace LiteSpeed;

defined( 'WPINC' ) || exit();

/**
 * Class Placeholder
 */
class Placeholder extends Base {

/**
	 * Action type: generate.
	 *
	 * @var string
	 */
	const TYPE_GENERATE = 'generate';

/**
	 * Action type: clear queue.
	 *
	 * @var string
	 */
	const TYPE_CLEAR_Q = 'clear_q';

/**
	 * Whether responsive placeholders are enabled.
	 *
	 * @var bool
	 */
	private $_conf_placeholder_resp;

/**
	 * SVG template for responsive placeholders.
	 *
	 * @var string
	 */
	private $_conf_placeholder_resp_svg;

/**
	 * Whether LQIP generation via cloud is enabled.
	 *
	 * @var bool
	 */
	private $_conf_lqip;

/**
	 * LQIP JPEG quality.
	 *
	 * @var int
	 */
	private $_conf_lqip_qual;

/**
	 * Minimum width for LQIP generation.
	 *
	 * @var int
	 */
	private $_conf_lqip_min_w;

/**
	 * Minimum height for LQIP generation.
	 *
	 * @var int
	 */
	private $_conf_lqip_min_h;

/**
	 * Background color for SVG placeholders.
	 *
	 * @var string
	 */
	private $_conf_placeholder_resp_color;

/**
	 * Whether LQIP generation is async (queued).
	 *
	 * @var bool
	 */
	private $_conf_placeholder_resp_async;

/**
	 * Default placeholder data (fallback).
	 *
	 * @var string
	 */
	private $_conf_ph_default;

/**
	 * In-memory map of generated placeholders for current request.
	 *
	 * @var array<string,string>
	 */
	private $_placeholder_resp_dict = [];

/**
	 * Keys currently queued within this request.
	 *
	 * @var array<int,string>
	 */
	private $_ph_queue = [];

/**
	 * Init
	 *
	 * @since 3.0
	 */
	public function __construct() {
		$this->_conf_placeholder_resp       = defined( 'LITESPEED_GUEST_OPTM' ) || $this->conf( self::O_MEDIA_PLACEHOLDER_RESP );
		$this->_conf_placeholder_resp_svg   = $this->conf( self::O_MEDIA_PLACEHOLDER_RESP_SVG );
		$this->_conf_lqip                   = ! defined( 'LITESPEED_GUEST_OPTM' ) && $this->conf( self::O_MEDIA_LQIP );
		$this->_conf_lqip_qual              = $this->conf( self::O_MEDIA_LQIP_QUAL );
		$this->_conf_lqip_min_w             = $this->conf( self::O_MEDIA_LQIP_MIN_W );
		$this->_conf_lqip_min_h             = $this->conf( self::O_MEDIA_LQIP_MIN_H );
		$this->_conf_placeholder_resp_async = $this->conf( self::O_MEDIA_PLACEHOLDER_RESP_ASYNC );
		$this->_conf_placeholder_resp_color = $this->conf( self::O_MEDIA_PLACEHOLDER_RESP_COLOR );
		$this->_conf_ph_default             = $this->conf(self::O_MEDIA_LAZY_PLACEHOLDER) ? $this->conf(self::O_MEDIA_LAZY_PLACEHOLDER) : LITESPEED_PLACEHOLDER;

$this->_summary = self::get_summary();
	}

/**
	 * Init Placeholder.
	 */
	public function init() {
		Debug2::debug2( '[LQIP] init' );

add_action( 'litespeed_after_admin_init', [ $this, 'after_admin_init' ] );
	}

/**
	 * Display column in Media.
	 *
	 * @since 3.0
	 * @access public
	 */
	public function after_admin_init() {
		if ( $this->_conf_lqip ) {
			add_filter( 'manage_media_columns', [ $this, 'media_row_title' ] );
			add_filter( 'manage_media_custom_column', [ $this, 'media_row_actions' ], 10, 2 );
			add_action( 'litespeed_media_row_lqip', [ $this, 'media_row_con' ] );
		}
	}

/**
	 * Media Admin Menu -> LQIP column header.
	 *
	 * @since 3.0
	 * @param array<string,string> $posts_columns Columns.
	 * @return array<string,string>
	 */
	public function media_row_title( $posts_columns ) {
		$posts_columns['lqip'] = __( 'LQIP', 'litespeed-cache' );

return $posts_columns;
	}

/**
	 * Media Admin Menu -> LQIP Column renderer trigger.
	 *
	 * @since 3.0
	 * @param string $column_name Column name.
	 * @param int    $post_id     Attachment ID.
	 * @return void
	 */
	public function media_row_actions( $column_name, $post_id ) {
		if ( 'lqip' !== $column_name ) {
			return;
		}

do_action( 'litespeed_media_row_lqip', $post_id );
	}

/**
	 * Display LQIP column.
	 *
	 * @since 3.0
	 * @param int $post_id Attachment ID.
	 * @return void
	 */
	public function media_row_con( $post_id ) {
		$meta_value = wp_get_attachment_metadata( $post_id );

if ( empty( $meta_value['file'] ) ) {
			return;
		}

$total_files = 0;

// List all sizes.
		$all_sizes = [ $meta_value['file'] ];
		$size_path = pathinfo( $meta_value['file'], PATHINFO_DIRNAME ) . '/';
		if ( ! empty( $meta_value['sizes'] ) && is_array( $meta_value['sizes'] ) ) {
			foreach ( $meta_value['sizes'] as $v ) {
				if ( ! empty( $v['file'] ) ) {
					$all_sizes[] = $size_path . $v['file'];
				}
			}
		}

foreach ( $all_sizes as $short_path ) {
			$lqip_folder = LITESPEED_STATIC_DIR . '/lqip/' . $short_path;

if ( is_dir( $lqip_folder ) ) {
				Debug2::debug( '[LQIP] Found folder: ' . $short_path );

// List all files.
				foreach ( scandir( $lqip_folder ) as $v ) {
					if ( '.' === $v || '..' === $v ) {
						continue;
					}

if ( 0 === $total_files ) {
						$file = Str::trim_quotes( File::read( $lqip_folder . '/' . $v ) );
						echo '<div class="litespeed-media-lqip"><img src="' . 
							esc_attr( $file ) .
							'" alt="' .
							esc_attr( sprintf( __( 'LQIP image preview for size %s', 'litespeed-cache' ), $v ) ) .
							'"></div>';
					}

echo '<div class="litespeed-media-size"><a href="' . esc_attr( $file ) . '" target="_blank">' . esc_html( $v ) . '</a></div>';

++$total_files;
				}
			}
		}

if ( 0 === $total_files ) {
			echo '—';
		}
	}

/**
	 * Replace image HTML with placeholder-based lazy version.
	 *
	 * @since 3.0
	 * @param string $html Original <img> HTML.
	 * @param string $src  Image source URL.
	 * @param string $size Requested size (e.g. "300x200").
	 * @return string Modified HTML.
	 */
	public function replace( $html, $src, $size ) {
		// Check if need to enable responsive placeholder or not.
		$ph_candidate     = $this->_placeholder( $src, $size );
		$this_placeholder = $ph_candidate ? $ph_candidate : $this->_conf_ph_default;

$additional_attr = '';
		if ( $this->_conf_lqip && $this_placeholder !== $this->_conf_ph_default ) {
			Debug2::debug2( '[LQIP] Use resp LQIP [size] ' . $size );
			$additional_attr = ' data-placeholder-resp="' . esc_attr( Str::trim_quotes( $size ) ) . '"';
		}

$snippet = ( defined( 'LITESPEED_GUEST_OPTM' ) || $this->conf( self::O_OPTM_NOSCRIPT_RM ) ) ? '' : '<noscript>' . $html . '</noscript>';

$html = preg_replace(
			[
				'/\s+src=/i',
				'/\s+srcset=/i',
				'/\s+sizes=/i',
			],
			[
				' data-src=',
				' data-srcset=',
				' data-sizes=',
			],
			$html
		);
		$html = preg_replace(
			'/<img\s+/i',
			'<img data-lazyloaded="1"' . $additional_attr . ' src="' . Str::trim_quotes($this_placeholder) . '" ',
			$html
		);

$snippet = $html . $snippet;

return $snippet;
	}

/**
	 * Generate responsive placeholder (or schedule generation).
	 *
	 * @since 2.5.1
	 * @access private
	 * @param string $src  Image source URL.
	 * @param string $size Size string "WIDTHxHEIGHT".
	 * @return string|false Data URL placeholder or false.
	 */
	private function _placeholder( $src, $size ) {
		// Low Quality Image Placeholders.
		if ( ! $size ) {
			Debug2::debug2( '[LQIP] no size ' . $src );
			return false;
		}

if ( ! $this->_conf_placeholder_resp ) {
			return false;
		}

// If use local generator.
		if ( ! $this->_conf_lqip || ! $this->_lqip_size_check( $size ) ) {
			return $this->_generate_placeholder_locally( $size );
		}

Debug2::debug2( '[LQIP] Resp LQIP process [src] ' . $src . ' [size] ' . $size );

$arr_key = $size . ' ' . $src;

// Check if its already in dict or not.
		if ( ! empty( $this->_placeholder_resp_dict[ $arr_key ] ) ) {
			Debug2::debug2( '[LQIP] already in dict' );

return $this->_placeholder_resp_dict[ $arr_key ];
		}

// Need to generate the responsive placeholder.
		$placeholder_realpath = $this->_placeholder_realpath( $src, $size ); // todo: give offload API.
		if ( file_exists( $placeholder_realpath ) ) {
			Debug2::debug2( '[LQIP] file exists' );
			$this->_placeholder_resp_dict[ $arr_key ] = File::read( $placeholder_realpath );

return $this->_placeholder_resp_dict[ $arr_key ];
		}

// Prevent repeated requests in same request.
		if ( in_array( $arr_key, $this->_ph_queue, true ) ) {
			Debug2::debug2( '[LQIP] file bypass generating due to in queue' );
			return $this->_generate_placeholder_locally( $size );
		}

$hit = Utility::str_hit_array( $src, $this->conf( self::O_MEDIA_LQIP_EXC ) );
		if ( $hit ) {
			Debug2::debug2( '[LQIP] file bypass generating due to exclude setting [hit] ' . $hit );
			return $this->_generate_placeholder_locally( $size );
		}

$this->_ph_queue[] = $arr_key;

// Send request to generate placeholder.
		if ( ! $this->_conf_placeholder_resp_async ) {
			// If requested recently, bypass.
			if ( $this->_summary && ! empty( $this->_summary['curr_request'] ) && ( time() - (int) $this->_summary['curr_request'] ) < 300 ) {
				Debug2::debug2( '[LQIP] file bypass generating due to interval limit' );
				return false;
			}
			// Generate immediately.
			$this->_placeholder_resp_dict[ $arr_key ] = $this->_generate_placeholder( $arr_key );

return $this->_placeholder_resp_dict[ $arr_key ];
		}

// Prepare default svg placeholder as tmp placeholder.
		$tmp_placeholder = $this->_generate_placeholder_locally( $size );

// Store it to prepare for cron.
		$queue = $this->load_queue( 'lqip' );
		if ( in_array( $arr_key, $queue, true ) ) {
			Debug2::debug2( '[LQIP] already in queue' );

return $tmp_placeholder;
		}

if ( count( $queue ) > 500 ) {
			Debug2::debug2( '[LQIP] queue is full' );

return $tmp_placeholder;
		}

$queue[] = $arr_key;
		$this->save_queue( 'lqip', $queue );
		Debug2::debug( '[LQIP] Added placeholder queue' );

return $tmp_placeholder;
	}

/**
	 * Generate realpath of placeholder file.
	 *
	 * @since 2.5.1
	 * @access private
	 * @param string $src  Image source URL.
	 * @param string $size Size string "WIDTHxHEIGHT".
	 * @return string Absolute file path.
	 */
	private function _placeholder_realpath( $src, $size ) {
		// Use LQIP Cloud generator, each image placeholder will be separately stored.

// Compatibility with WebP and AVIF.
		$src = Utility::drop_webp( $src );

$filepath_prefix = $this->_build_filepath_prefix( 'lqip' );

// External images will use cache folder directly.
		$domain = wp_parse_url( $src, PHP_URL_HOST );
		if ( $domain && ! Utility::internal( $domain ) ) {
			// todo: need to improve `util:internal()` to include `CDN::internal()`
			$md5 = md5($src);

return LITESPEED_STATIC_DIR . $filepath_prefix . 'remote/' . substr( $md5, 0, 1 ) . '/' . substr( $md5, 1, 1 ) . '/' . $md5 . '.' . $size;
		}

// Drop domain.
		$short_path = Utility::att_short_path( $src );

return LITESPEED_STATIC_DIR . $filepath_prefix . $short_path . '/' . $size;
	}

/**
	 * Cron placeholder generation.
	 *
	 * @since 2.5.1
	 * @param bool $do_continue If true, process full queue in one run.
	 * @return void
	 */
	public static function cron( $do_continue = false ) {
		$_instance = self::cls();

$queue = $_instance->load_queue( 'lqip' );

if ( empty( $queue ) ) {
			return;
		}

// For cron, need to check request interval too.
		if ( ! $do_continue ) {
			if ( ! empty( $_instance->_summary['curr_request'] ) && ( time() - (int) $_instance->_summary['curr_request'] ) < 300 ) {
				Debug2::debug( '[LQIP] Last request not done' );
				return;
			}
		}

foreach ( $queue as $v ) {
			Debug2::debug( '[LQIP] cron job [size] ' . $v );

$res = $_instance->_generate_placeholder( $v, true );

// Exit queue if out of quota.
			if ( 'out_of_quota' === $res ) {
				return;
			}

// Only request first one unless continuing.
			if ( ! $do_continue ) {
				return;
			}
		}
	}

/**
	 * Generate placeholder locally (SVG).
	 *
	 * @since 3.0
	 * @access private
	 * @param string $size Size string "WIDTHxHEIGHT".
	 * @return string Data URL for SVG placeholder.
	 */
	private function _generate_placeholder_locally( $size ) {
		Debug2::debug2( '[LQIP] _generate_placeholder local [size] ' . $size );

$size = explode( 'x', $size );

$svg = str_replace(
			[ '{width}', '{height}', '{color}' ],
			[ (int) $size[0], (int) $size[1], $this->_conf_placeholder_resp_color ],
			$this->_conf_placeholder_resp_svg
		);

// phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
		return 'data:image/svg+xml;base64,' . base64_encode( $svg );
	}

/**
	 * Send to LiteSpeed API to generate placeholder (and persist).
	 *
	 * @since 2.5.1
	 * @access private
	 * @param string $raw_size_and_src Concatenated "SIZE SRC".
	 * @param bool   $from_cron        If true, called from cron context.
	 * @return string Data URL placeholder.
	 */
	private function _generate_placeholder( $raw_size_and_src, $from_cron = false ) {
		// Parse containing size and src info.
		$size_and_src = explode( ' ', $raw_size_and_src, 2 );
		$size         = $size_and_src[0];

if ( empty( $size_and_src[1] ) ) {
			$this->_popup_and_save( $raw_size_and_src );
			Debug2::debug( '[LQIP] ❌ No src [raw] ' . $raw_size_and_src );
			return $this->_generate_placeholder_locally( $size );
		}

$src = $size_and_src[1];

$file = $this->_placeholder_realpath( $src, $size );

// Local generate SVG to serve (repeated here to clear queue if settings changed).
		if ( ! $this->_conf_lqip || ! $this->_lqip_size_check( $size ) ) {
			$data = $this->_generate_placeholder_locally( $size );
		} else {
			$err       = false;
			$allowance = Cloud::cls()->allowance( Cloud::SVC_LQIP, $err );
			if ( ! $allowance ) {
				Debug2::debug( '[LQIP] ❌ No credit: ' . $err );
				$err && Admin_Display::error( Error::msg( $err ) );

if ( $from_cron ) {
					return 'out_of_quota';
				}

return $this->_generate_placeholder_locally( $size );
			}

// Generate LQIP.
			list( $width, $height ) = explode( 'x', $size );
			$req_data               = [
				'width'   => (int) $width,
				'height'  => (int) $height,
				'url'     => Utility::drop_webp( $src ),
				'quality' => (int) $this->_conf_lqip_qual,
			];

// Check if the image is 404 first.
			if ( File::is_404( $req_data['url'] ) ) {
				$this->_popup_and_save( $raw_size_and_src, true );
				$this->_append_exc( $src );
				Debug2::debug( '[LQIP] 404 before request [src] ' . $req_data['url'] );
				return $this->_generate_placeholder_locally( $size );
			}

// Update request status.
			$this->_summary['curr_request'] = time();
			self::save_summary();

$json = Cloud::post( Cloud::SVC_LQIP, $req_data, 120 );
			if ( ! is_array( $json ) ) {
				return $this->_generate_placeholder_locally( $size );
			}

if ( empty( $json['lqip'] ) || 0 !== strpos( $json['lqip'], 'data:image/svg+xml' ) ) {
				// Image error, pop up the current queue.
				$this->_popup_and_save( $raw_size_and_src, true );
				$this->_append_exc( $src );
				Debug2::debug( '[LQIP] wrong response format', $json );

return $this->_generate_placeholder_locally( $size );
			}

$data = $json['lqip'];

Debug2::debug( '[LQIP] _generate_placeholder LQIP' );
		}

// Write to file.
		File::save( $file, $data, true );

// Save summary data.
		$this->_summary['last_spent']   = time() - (int) $this->_summary['curr_request'];
		$this->_summary['last_request'] = $this->_summary['curr_request'];
		$this->_summary['curr_request'] = 0;
		self::save_summary();
		$this->_popup_and_save( $raw_size_and_src );

Debug2::debug( '[LQIP] saved LQIP ' . $file );

return $data;
	}

/**
	 * Check if the size is valid to send LQIP request or not.
	 *
	 * @since 3.0
	 * @param string $size Size string "WIDTHxHEIGHT".
	 * @return bool True if meets minimums.
	 */
	private function _lqip_size_check( $size ) {
		$size = explode( 'x', $size );
		if ( ( (int) $size[0] >= (int) $this->_conf_lqip_min_w ) || ( (int) $size[1] >= (int) $this->_conf_lqip_min_h ) ) {
			return true;
		}

Debug2::debug2( '[LQIP] Size too small' );

return false;
	}

/**
	 * Add to LQIP exclude list.
	 *
	 * @since 3.4
	 * @param string $src Image URL.
	 * @return void
	 */
	private function _append_exc( $src ) {
		$val   = $this->conf( self::O_MEDIA_LQIP_EXC );
		$val[] = $src;
		$this->cls( 'Conf' )->update( self::O_MEDIA_LQIP_EXC, $val );
		Debug2::debug( '[LQIP] Appended to LQIP Excludes [URL] ' . $src );
	}

/**
	 * Pop up the current request from queue and save.
	 *
	 * @since 3.0
	 * @param string $raw_size_and_src Concatenated "SIZE SRC".
	 * @param bool   $append_to_exc    If true, also add to exclusion list.
	 * @return void
	 */
	private function _popup_and_save( $raw_size_and_src, $append_to_exc = false ) {
		$queue = $this->load_queue( 'lqip' );
		if ( ! empty( $queue ) && in_array( $raw_size_and_src, $queue, true ) ) {
			$idx = array_search( $raw_size_and_src, $queue, true );
			if ( false !== $idx ) {
				unset( $queue[ $idx ] );
			}
		}

if ( $append_to_exc ) {
			$size_and_src = explode( ' ', $raw_size_and_src, 2 );
			if (isset( $size_and_src[1] ) && $size_and_src[1]) {
				$this_src = $size_and_src[1];
				// Append to lqip exc setting first.
				$this->_append_exc( $this_src );

// Check if other queues contain this src or not.
				if ( $queue ) {
					foreach ( $queue as $k => $raw_item ) {
						$parsed = explode( ' ', $raw_item, 2 );
						if ( empty( $parsed[1] ) ) {
							continue;
						}

if ( $parsed[1] === $this_src ) {
							unset( $queue[ $k ] );
						}
					}
				}
			}
		}

$this->save_queue( 'lqip', $queue );
	}

/**
	 * Handle all request actions from main cls.
	 *
	 * @since 2.5.1
	 * @access public
	 * @return void
	 */
	public function handler() {
		$type = Router::verify_type();

switch ( $type ) {
			case self::TYPE_GENERATE:
            self::cron( true );
				break;

case self::TYPE_CLEAR_Q:
            $this->clear_q( 'lqip' );
				break;

default:
				break;
		}

Admin::redirect();
	}
}

cmd: