| 1 |
<?php |
| 2 |
/** |
| 3 |
* Admin functionality |
| 4 |
*/ |
| 5 |
|
| 6 |
// Exit if accessed directly |
| 7 |
if ( ! defined( 'ABSPATH' ) ) { |
| 8 |
exit; |
| 9 |
} |
| 10 |
|
| 11 |
/** |
| 12 |
* Admin class |
| 13 |
*/ |
| 14 |
class Memory_Manager_WP_Admin { |
| 15 |
|
| 16 |
/** |
| 17 |
* Instance of this class |
| 18 |
*/ |
| 19 |
private static $instance = null; |
| 20 |
|
| 21 |
/** |
| 22 |
* Get instance of this class |
| 23 |
*/ |
| 24 |
public static function get_instance() { |
| 25 |
if ( null === self::$instance ) { |
| 26 |
self::$instance = new self(); |
| 27 |
} |
| 28 |
return self::$instance; |
| 29 |
} |
| 30 |
|
| 31 |
/** |
| 32 |
* Constructor |
| 33 |
*/ |
| 34 |
private function __construct() { |
| 35 |
add_action( 'admin_menu', array( $this, 'add_admin_menu' ) ); |
| 36 |
add_action( 'admin_post_memory_limit_manager_update', array( $this, 'handle_form_submission' ) ); |
| 37 |
add_action( 'admin_notices', array( $this, 'display_admin_notices' ) ); |
| 38 |
add_filter( 'plugin_action_links_' . plugin_basename( MEMORY_MANAGER_WP_PLUGIN_FILE ), array( $this, 'add_plugin_action_links' ) ); |
| 39 |
} |
| 40 |
|
| 41 |
/** |
| 42 |
* Add Settings link on plugins page |
| 43 |
*/ |
| 44 |
public function add_plugin_action_links( $links ) { |
| 45 |
$settings_link = '<a href="' . esc_url( admin_url( 'options-general.php?page=memory-limit-manager' ) ) . '">' . esc_html__( 'Settings', 'memory-limit-manager' ) . '</a>'; |
| 46 |
array_unshift( $links, $settings_link ); |
| 47 |
return $links; |
| 48 |
} |
| 49 |
|
| 50 |
/** |
| 51 |
* Add admin menu |
| 52 |
*/ |
| 53 |
public function add_admin_menu() { |
| 54 |
add_options_page( |
| 55 |
__( 'Memory Limit Manager', 'memory-limit-manager' ), |
| 56 |
__( 'Memory Manager', 'memory-limit-manager' ), |
| 57 |
'manage_options', |
| 58 |
'memory-limit-manager', |
| 59 |
array( $this, 'render_admin_page' ) |
| 60 |
); |
| 61 |
} |
| 62 |
|
| 63 |
/** |
| 64 |
* Handle form submission via admin-post.php |
| 65 |
*/ |
| 66 |
public function handle_form_submission() { |
| 67 |
// Check nonce |
| 68 |
if ( ! isset( $_POST['memory_limit_manager_nonce'] ) || |
| 69 |
! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['memory_limit_manager_nonce'] ) ), 'memory_limit_manager_save' ) ) { |
| 70 |
wp_die( esc_html__( 'Security check failed. Please try again.', 'memory-limit-manager' ), esc_html__( 'Security Error', 'memory-limit-manager' ), array( 'back_link' => true ) ); |
| 71 |
} |
| 72 |
|
| 73 |
// Check permissions |
| 74 |
if ( ! current_user_can( 'manage_options' ) ) { |
| 75 |
wp_die( esc_html__( 'You do not have permission to perform this action.', 'memory-limit-manager' ), esc_html__( 'Permission Error', 'memory-limit-manager' ), array( 'back_link' => true ) ); |
| 76 |
} |
| 77 |
|
| 78 |
// Get and validate input |
| 79 |
$wp_memory_limit = isset( $_POST['wp_memory_limit'] ) ? sanitize_text_field( wp_unslash( $_POST['wp_memory_limit'] ) ) : ''; |
| 80 |
$wp_max_memory_limit = isset( $_POST['wp_max_memory_limit'] ) ? sanitize_text_field( wp_unslash( $_POST['wp_max_memory_limit'] ) ) : ''; |
| 81 |
|
| 82 |
// Validate memory format |
| 83 |
$errors = array(); |
| 84 |
|
| 85 |
if ( ! $this->validate_memory_value( $wp_memory_limit ) ) { |
| 86 |
$errors[] = __( 'WP Memory Limit format is invalid. Use format like: 256M, 512M, 1G', 'memory-limit-manager' ); |
| 87 |
} |
| 88 |
|
| 89 |
if ( ! $this->validate_memory_value( $wp_max_memory_limit ) ) { |
| 90 |
$errors[] = __( 'WP Max Memory Limit format is invalid. Use format like: 256M, 512M, 1G', 'memory-limit-manager' ); |
| 91 |
} |
| 92 |
|
| 93 |
// Check if max is greater than regular limit |
| 94 |
if ( empty( $errors ) && $this->parse_memory_value( $wp_max_memory_limit ) < $this->parse_memory_value( $wp_memory_limit ) ) { |
| 95 |
$errors[] = __( 'WP Max Memory Limit must be greater than or equal to WP Memory Limit', 'memory-limit-manager' ); |
| 96 |
} |
| 97 |
|
| 98 |
if ( ! empty( $errors ) ) { |
| 99 |
$user_id = get_current_user_id(); |
| 100 |
set_transient( 'memory_limit_manager_errors_' . $user_id, $errors, 300 ); |
| 101 |
wp_safe_redirect( add_query_arg( 'status', 'validation_error', admin_url( 'options-general.php?page=memory-limit-manager' ) ) ); |
| 102 |
exit; |
| 103 |
} |
| 104 |
|
| 105 |
// Update wp-config.php |
| 106 |
$config_handler = new Memory_Manager_WP_Config_Handler(); |
| 107 |
$result = $config_handler->update_memory_limits( $wp_memory_limit, $wp_max_memory_limit ); |
| 108 |
|
| 109 |
$user_id = get_current_user_id(); |
| 110 |
|
| 111 |
if ( is_wp_error( $result ) ) { |
| 112 |
// Store attempted values for manual config |
| 113 |
set_transient( 'memory_limit_manager_attempted_values_' . $user_id, array( |
| 114 |
'wp_memory_limit' => $wp_memory_limit, |
| 115 |
'wp_max_memory_limit' => $wp_max_memory_limit, |
| 116 |
), 300 ); |
| 117 |
|
| 118 |
set_transient( 'memory_limit_manager_errors_' . $user_id, array( $result->get_error_message() ), 300 ); |
| 119 |
wp_safe_redirect( add_query_arg( 'status', 'error', admin_url( 'options-general.php?page=memory-limit-manager' ) ) ); |
| 120 |
exit; |
| 121 |
} |
| 122 |
|
| 123 |
// Verify the changes were actually written |
| 124 |
$config_file_values = $config_handler->get_config_file_values(); |
| 125 |
|
| 126 |
if ( $config_file_values['wp_memory_limit'] === $wp_memory_limit && |
| 127 |
$config_file_values['wp_max_memory_limit'] === $wp_max_memory_limit ) { |
| 128 |
// Clear attempted values on success |
| 129 |
delete_transient( 'memory_limit_manager_attempted_values_' . $user_id ); |
| 130 |
|
| 131 |
set_transient( 'memory_limit_manager_success_' . $user_id, __( 'Memory limits updated successfully in wp-config.php. The new values will be used on subsequent requests.', 'memory-limit-manager' ), 300 ); |
| 132 |
wp_safe_redirect( add_query_arg( array( 'status' => 'success', 'updated' => time() ), admin_url( 'options-general.php?page=memory-limit-manager' ) ) ); |
| 133 |
exit; |
| 134 |
} else { |
| 135 |
$errors = array(); |
| 136 |
$errors[] = __( 'The plugin attempted to write to wp-config.php, but the values were not saved correctly.', 'memory-limit-manager' ); |
| 137 |
|
| 138 |
if ( empty( $config_file_values['wp_memory_limit'] ) ) { |
| 139 |
$errors[] = sprintf( |
| 140 |
/* translators: %s: Attempted memory limit value */ |
| 141 |
__( 'WP_MEMORY_LIMIT was not added to wp-config.php. Attempted to set: %s', 'memory-limit-manager' ), |
| 142 |
$wp_memory_limit |
| 143 |
); |
| 144 |
} |
| 145 |
|
| 146 |
if ( empty( $config_file_values['wp_max_memory_limit'] ) ) { |
| 147 |
$errors[] = sprintf( |
| 148 |
/* translators: %s: Attempted max memory limit value */ |
| 149 |
__( 'WP_MAX_MEMORY_LIMIT was not added to wp-config.php. Attempted to set: %s', 'memory-limit-manager' ), |
| 150 |
$wp_max_memory_limit |
| 151 |
); |
| 152 |
} |
| 153 |
|
| 154 |
$errors[] = __( 'Please scroll down and use the Manual Configuration section below.', 'memory-limit-manager' ); |
| 155 |
|
| 156 |
// Store the attempted values so we can display them in manual config |
| 157 |
set_transient( 'memory_limit_manager_attempted_values_' . $user_id, array( |
| 158 |
'wp_memory_limit' => $wp_memory_limit, |
| 159 |
'wp_max_memory_limit' => $wp_max_memory_limit, |
| 160 |
), 300 ); // 5 minutes |
| 161 |
|
| 162 |
set_transient( 'memory_limit_manager_errors_' . $user_id, $errors, 300 ); |
| 163 |
wp_safe_redirect( add_query_arg( 'status', 'write_failed', admin_url( 'options-general.php?page=memory-limit-manager' ) ) ); |
| 164 |
exit; |
| 165 |
} |
| 166 |
} |
| 167 |
|
| 168 |
/** |
| 169 |
* Validate memory value format |
| 170 |
*/ |
| 171 |
private function validate_memory_value( $value ) { |
| 172 |
return preg_match( '/^\d+[MG]$/i', $value ); |
| 173 |
} |
| 174 |
|
| 175 |
/** |
| 176 |
* Parse memory value to bytes |
| 177 |
*/ |
| 178 |
private function parse_memory_value( $value ) { |
| 179 |
$unit = strtoupper( substr( $value, -1 ) ); |
| 180 |
$number = (int) substr( $value, 0, -1 ); |
| 181 |
|
| 182 |
if ( $unit === 'G' ) { |
| 183 |
return $number * 1024 * 1024 * 1024; |
| 184 |
} elseif ( $unit === 'M' ) { |
| 185 |
return $number * 1024 * 1024; |
| 186 |
} |
| 187 |
|
| 188 |
return 0; |
| 189 |
} |
| 190 |
|
| 191 |
/** |
| 192 |
* Display admin notices |
| 193 |
*/ |
| 194 |
public function display_admin_notices() { |
| 195 |
// Only show on our plugin page |
| 196 |
$screen = get_current_screen(); |
| 197 |
if ( ! $screen || $screen->id !== 'settings_page_memory-limit-manager' ) { |
| 198 |
return; |
| 199 |
} |
| 200 |
|
| 201 |
// Check if we have a status parameter |
| 202 |
$status = isset( $_GET['status'] ) ? sanitize_text_field( wp_unslash( $_GET['status'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 203 |
|
| 204 |
// Always check for transients even without status parameter (in case redirect failed) |
| 205 |
$user_id = get_current_user_id(); |
| 206 |
$success = get_transient( 'memory_limit_manager_success_' . $user_id ); |
| 207 |
$errors = get_transient( 'memory_limit_manager_errors_' . $user_id ); |
| 208 |
|
| 209 |
// Show success message |
| 210 |
if ( $status === 'success' || $success ) { |
| 211 |
$message = $success ? $success : __( 'Memory limits updated successfully! Please clear your site cache and refresh this page to see the changes.', 'memory-limit-manager' ); |
| 212 |
echo '<div class="notice notice-success is-dismissible mlm-notice-success" style="background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%); border-left: 4px solid #28a745; padding: 15px;">'; |
| 213 |
echo '<p style="margin: 0; font-size: 14px;"><strong style="font-size: 16px;">� |
| 214 |
' . esc_html__( 'Success!', 'memory-limit-manager' ) . '</strong><br>' . esc_html( $message ) . '</p>'; |
| 215 |
echo '</div>'; |
| 216 |
delete_transient( 'memory_limit_manager_success_' . $user_id ); |
| 217 |
} |
| 218 |
|
| 219 |
// Show error messages |
| 220 |
if ( in_array( $status, array( 'error', 'write_failed', 'validation_error' ), true ) || $errors ) { |
| 221 |
if ( $errors && is_array( $errors ) ) { |
| 222 |
echo '<div class="notice notice-error is-dismissible mlm-notice-error" id="mlm-error-notice" style="background: linear-gradient(135deg, #f8d7da 0%, #f5c2c7 100%); border-left: 4px solid #dc3545; padding: 15px;">'; |
| 223 |
echo '<p style="margin: 0 0 10px 0; font-size: 16px;"><strong>❌ ' . esc_html__( 'Error:', 'memory-limit-manager' ) . '</strong></p>'; |
| 224 |
echo '<ul style="margin: 8px 0 8px 20px; list-style: disc; font-size: 14px;">'; |
| 225 |
foreach ( $errors as $error ) { |
| 226 |
echo '<li style="margin: 4px 0;">' . esc_html( $error ) . '</li>'; |
| 227 |
} |
| 228 |
echo '</ul>'; |
| 229 |
echo '</div>'; |
| 230 |
delete_transient( 'memory_limit_manager_errors_' . $user_id ); |
| 231 |
} else { |
| 232 |
// Fallback error message |
| 233 |
echo '<div class="notice notice-error is-dismissible mlm-notice-error" id="mlm-error-notice" style="background: linear-gradient(135deg, #f8d7da 0%, #f5c2c7 100%); border-left: 4px solid #dc3545; padding: 15px;">'; |
| 234 |
echo '<p style="margin: 0; font-size: 14px;"><strong>❌ ' . esc_html__( 'Error:', 'memory-limit-manager' ) . '</strong> ' . esc_html__( 'An error occurred while updating memory limits.', 'memory-limit-manager' ) . '</p>'; |
| 235 |
echo '</div>'; |
| 236 |
} |
| 237 |
} |
| 238 |
} |
| 239 |
|
| 240 |
/** |
| 241 |
* Render admin page |
| 242 |
*/ |
| 243 |
public function render_admin_page() { |
| 244 |
if ( ! current_user_can( 'manage_options' ) ) { |
| 245 |
wp_die( esc_html__( 'You do not have sufficient permissions to access this page.', 'memory-limit-manager' ) ); |
| 246 |
} |
| 247 |
|
| 248 |
// Get current values |
| 249 |
$config_handler = new Memory_Manager_WP_Config_Handler(); |
| 250 |
$current_values = $config_handler->get_current_memory_limits(); |
| 251 |
|
| 252 |
$current_wp_memory = defined( 'WP_MEMORY_LIMIT' ) ? WP_MEMORY_LIMIT : '40M'; |
| 253 |
$current_wp_max_memory = defined( 'WP_MAX_MEMORY_LIMIT' ) ? WP_MAX_MEMORY_LIMIT : '256M'; |
| 254 |
|
| 255 |
$actual_memory = ini_get( 'memory_limit' ); |
| 256 |
|
| 257 |
// Diagnostic information |
| 258 |
$config_path = $config_handler->get_config_path(); |
| 259 |
$is_writable = $config_handler->is_config_writable(); |
| 260 |
$config_perms = $config_path ? substr( sprintf( '%o', fileperms( $config_path ) ), -4 ) : 'N/A'; |
| 261 |
|
| 262 |
// Check for conflicts |
| 263 |
$conflicts = $config_handler->check_for_conflicts(); |
| 264 |
$config_file_values = $config_handler->get_config_file_values(); |
| 265 |
|
| 266 |
// Get attempted values if write failed (for manual config display) |
| 267 |
$user_id = get_current_user_id(); |
| 268 |
$attempted_values = get_transient( 'memory_limit_manager_attempted_values_' . $user_id ); |
| 269 |
if ( ! $attempted_values ) { |
| 270 |
$attempted_values = $current_values; // Fallback to current values |
| 271 |
} |
| 272 |
|
| 273 |
?> |
| 274 |
<div class="wrap memory-limit-manager-wrap"> |
| 275 |
<h1> |
| 276 |
<span class="dashicons dashicons-performance"></span> |
| 277 |
<?php esc_html_e( 'Memory Limit Manager', 'memory-limit-manager' ); ?> |
| 278 |
</h1> |
| 279 |
|
| 280 |
<div class="memory-limit-manager-container"> |
| 281 |
<!-- Current Status Card --> |
| 282 |
<div class="mlm-card mlm-status-card"> |
| 283 |
<div class="mlm-card-header"> |
| 284 |
<h2><?php esc_html_e( 'Current Memory Status', 'memory-limit-manager' ); ?></h2> |
| 285 |
</div> |
| 286 |
<div class="mlm-card-body"> |
| 287 |
<div class="mlm-status-grid"> |
| 288 |
<div class="mlm-status-item"> |
| 289 |
<div class="mlm-status-icon mlm-icon-blue"> |
| 290 |
<span class="dashicons dashicons-chart-area"></span> |
| 291 |
</div> |
| 292 |
<div class="mlm-status-content"> |
| 293 |
<span class="mlm-status-label"><?php esc_html_e( 'WP Memory Limit', 'memory-limit-manager' ); ?></span> |
| 294 |
<span class="mlm-status-value"><?php echo esc_html( $current_wp_memory ); ?></span> |
| 295 |
</div> |
| 296 |
</div> |
| 297 |
|
| 298 |
<div class="mlm-status-item"> |
| 299 |
<div class="mlm-status-icon mlm-icon-purple"> |
| 300 |
<span class="dashicons dashicons-admin-settings"></span> |
| 301 |
</div> |
| 302 |
<div class="mlm-status-content"> |
| 303 |
<span class="mlm-status-label"><?php esc_html_e( 'WP Max Memory Limit', 'memory-limit-manager' ); ?></span> |
| 304 |
<span class="mlm-status-value"><?php echo esc_html( $current_wp_max_memory ); ?></span> |
| 305 |
</div> |
| 306 |
</div> |
| 307 |
|
| 308 |
<div class="mlm-status-item"> |
| 309 |
<div class="mlm-status-icon mlm-icon-green"> |
| 310 |
<span class="dashicons dashicons-dashboard"></span> |
| 311 |
</div> |
| 312 |
<div class="mlm-status-content"> |
| 313 |
<span class="mlm-status-label"><?php esc_html_e( 'PHP Memory Limit', 'memory-limit-manager' ); ?></span> |
| 314 |
<span class="mlm-status-value"><?php echo esc_html( $actual_memory ); ?></span> |
| 315 |
</div> |
| 316 |
</div> |
| 317 |
</div> |
| 318 |
|
| 319 |
<div class="mlm-info-box"> |
| 320 |
<span class="dashicons dashicons-info"></span> |
| 321 |
<div> |
| 322 |
<strong><?php esc_html_e( 'Note:', 'memory-limit-manager' ); ?></strong> |
| 323 |
<?php esc_html_e( 'WP_MEMORY_LIMIT controls WordPress frontend memory. WP_MAX_MEMORY_LIMIT applies to the admin area. Both should not exceed your PHP memory limit.', 'memory-limit-manager' ); ?> |
| 324 |
</div> |
| 325 |
</div> |
| 326 |
</div> |
| 327 |
</div> |
| 328 |
|
| 329 |
<!-- Settings Form Card --> |
| 330 |
<div class="mlm-card mlm-settings-card"> |
| 331 |
<div class="mlm-card-header"> |
| 332 |
<h2><?php esc_html_e( 'Update Memory Limits', 'memory-limit-manager' ); ?></h2> |
| 333 |
</div> |
| 334 |
<div class="mlm-card-body"> |
| 335 |
<form method="post" action="<?php echo esc_url( admin_url( 'admin-post.php' ) ); ?>" id="memory-limit-manager-form"> |
| 336 |
<input type="hidden" name="action" value="memory_limit_manager_update" /> |
| 337 |
<?php wp_nonce_field( 'memory_limit_manager_save', 'memory_limit_manager_nonce' ); ?> |
| 338 |
|
| 339 |
<div class="mlm-form-group"> |
| 340 |
<label for="wp_memory_limit" class="mlm-label"> |
| 341 |
<?php esc_html_e( 'WP Memory Limit', 'memory-limit-manager' ); ?> |
| 342 |
<span class="mlm-required">*</span> |
| 343 |
</label> |
| 344 |
<div class="mlm-input-wrapper"> |
| 345 |
<input |
| 346 |
type="text" |
| 347 |
name="wp_memory_limit" |
| 348 |
id="wp_memory_limit" |
| 349 |
class="mlm-input" |
| 350 |
value="<?php echo esc_attr( $current_values['wp_memory_limit'] ); ?>" |
| 351 |
placeholder="256M" |
| 352 |
required |
| 353 |
> |
| 354 |
<span class="mlm-input-hint"><?php esc_html_e( 'Format: 64M, 128M, 256M, 512M, 1G, etc.', 'memory-limit-manager' ); ?></span> |
| 355 |
</div> |
| 356 |
</div> |
| 357 |
|
| 358 |
<div class="mlm-form-group"> |
| 359 |
<label for="wp_max_memory_limit" class="mlm-label"> |
| 360 |
<?php esc_html_e( 'WP Max Memory Limit', 'memory-limit-manager' ); ?> |
| 361 |
<span class="mlm-required">*</span> |
| 362 |
</label> |
| 363 |
<div class="mlm-input-wrapper"> |
| 364 |
<input |
| 365 |
type="text" |
| 366 |
name="wp_max_memory_limit" |
| 367 |
id="wp_max_memory_limit" |
| 368 |
class="mlm-input" |
| 369 |
value="<?php echo esc_attr( $current_values['wp_max_memory_limit'] ); ?>" |
| 370 |
placeholder="512M" |
| 371 |
required |
| 372 |
> |
| 373 |
<span class="mlm-input-hint"><?php esc_html_e( 'Should be equal to or greater than WP Memory Limit', 'memory-limit-manager' ); ?></span> |
| 374 |
</div> |
| 375 |
</div> |
| 376 |
|
| 377 |
<div class="mlm-quick-presets"> |
| 378 |
<label class="mlm-label"><?php esc_html_e( 'Quick Presets:', 'memory-limit-manager' ); ?></label> |
| 379 |
<div class="mlm-preset-buttons"> |
| 380 |
<button type="button" class="mlm-preset-btn" data-memory="128M" data-max="256M"> |
| 381 |
<span class="dashicons dashicons-arrow-up-alt"></span> <?php esc_html_e( 'Low', 'memory-limit-manager' ); ?> (128M / 256M) |
| 382 |
</button> |
| 383 |
<button type="button" class="mlm-preset-btn" data-memory="256M" data-max="512M"> |
| 384 |
<span class="dashicons dashicons-arrow-up-alt"></span> <?php esc_html_e( 'Medium', 'memory-limit-manager' ); ?> (256M / 512M) |
| 385 |
</button> |
| 386 |
<button type="button" class="mlm-preset-btn" data-memory="512M" data-max="1G"> |
| 387 |
<span class="dashicons dashicons-arrow-up-alt"></span> <?php esc_html_e( 'High', 'memory-limit-manager' ); ?> (512M / 1G) |
| 388 |
</button> |
| 389 |
<button type="button" class="mlm-preset-btn" data-memory="1G" data-max="2G"> |
| 390 |
<span class="dashicons dashicons-arrow-up-alt"></span> <?php esc_html_e( 'Very High', 'memory-limit-manager' ); ?> (1G / 2G) |
| 391 |
</button> |
| 392 |
</div> |
| 393 |
</div> |
| 394 |
|
| 395 |
<div class="mlm-warning-box"> |
| 396 |
<span class="dashicons dashicons-warning"></span> |
| 397 |
<div> |
| 398 |
<strong><?php esc_html_e( 'Warning:', 'memory-limit-manager' ); ?></strong> |
| 399 |
<?php esc_html_e( 'This will modify your wp-config.php file. A backup will be created automatically before any changes.', 'memory-limit-manager' ); ?> |
| 400 |
</div> |
| 401 |
</div> |
| 402 |
|
| 403 |
<div class="mlm-info-box" style="background: #e8f5e9; border-left: 4px solid #4caf50; margin-top: 15px; margin-bottom: 15px;"> |
| 404 |
<span class="dashicons dashicons-shield" style="color: #4caf50;"></span> |
| 405 |
<div> |
| 406 |
<strong><?php esc_html_e( 'Automatic Safety Backup:', 'memory-limit-manager' ); ?></strong> |
| 407 |
<p style="margin: 8px 0 0 0; font-size: 13px;"><?php esc_html_e( 'Your wp-config.php file will be automatically backed up before any changes. One timestamped backup is kept as wp-config.mlm-backup-YYYY-MM-DD-HHMMSS.php in the same directory. If anything goes wrong, your original file is automatically restored.', 'memory-limit-manager' ); ?></p> |
| 408 |
</div> |
| 409 |
</div> |
| 410 |
|
| 411 |
<div class="mlm-info-box" style="background: #e3f2fd; border-left: 4px solid #2196f3; margin-top: 15px; margin-bottom: 25px;"> |
| 412 |
<span class="dashicons dashicons-lightbulb" style="color: #2196f3;"></span> |
| 413 |
<div> |
| 414 |
<strong><?php esc_html_e( 'How it works:', 'memory-limit-manager' ); ?></strong> |
| 415 |
<p style="margin: 8px 0 0 0; font-size: 13px;"><?php esc_html_e( 'When you click "Update Memory Limits", the plugin will modify your wp-config.php file. After a successful update:', 'memory-limit-manager' ); ?></p> |
| 416 |
<ol style="margin: 8px 0 0 20px; padding-left: 0; font-size: 13px;"> |
| 417 |
<li><?php esc_html_e( 'You will see a success message at the top of this page', 'memory-limit-manager' ); ?></li> |
| 418 |
<li><?php esc_html_e( 'The values in wp-config.php have been changed and the "Current Memory Status" section above will display them', 'memory-limit-manager' ); ?></li> |
| 419 |
</ol> |
| 420 |
</div> |
| 421 |
</div> |
| 422 |
|
| 423 |
<div class="mlm-form-actions"> |
| 424 |
<button type="submit" name="memory_limit_manager_submit" class="button button-primary button-hero mlm-submit-btn"> |
| 425 |
<span class="dashicons dashicons-saved"></span> <?php esc_html_e( 'Update Memory Limits', 'memory-limit-manager' ); ?> |
| 426 |
</button> |
| 427 |
</div> |
| 428 |
</form> |
| 429 |
</div> |
| 430 |
</div> |
| 431 |
|
| 432 |
<!-- Diagnostics Card --> |
| 433 |
<div class="mlm-card mlm-diagnostics-card"> |
| 434 |
<div class="mlm-card-header"> |
| 435 |
<h2><?php esc_html_e( 'System Diagnostics', 'memory-limit-manager' ); ?></h2> |
| 436 |
</div> |
| 437 |
<div class="mlm-card-body"> |
| 438 |
<table class="mlm-diagnostics-table"> |
| 439 |
<tbody> |
| 440 |
<tr> |
| 441 |
<td class="mlm-diag-label"><?php esc_html_e( 'wp-config.php Location:', 'memory-limit-manager' ); ?></td> |
| 442 |
<td class="mlm-diag-value"> |
| 443 |
<code><?php echo esc_html( $config_path ? $config_path : __( 'Not found', 'memory-limit-manager' ) ); ?></code> |
| 444 |
</td> |
| 445 |
</tr> |
| 446 |
<tr> |
| 447 |
<td class="mlm-diag-label"><?php esc_html_e( 'File Permissions:', 'memory-limit-manager' ); ?></td> |
| 448 |
<td class="mlm-diag-value"> |
| 449 |
<code><?php echo esc_html( $config_perms ); ?></code> |
| 450 |
<?php if ( $config_perms !== 'N/A' && ! in_array( $config_perms, array( '0644', '0664', '0666' ), true ) ) : ?> |
| 451 |
<span class="mlm-diag-warning"><?php esc_html_e( '(Unusual permissions)', 'memory-limit-manager' ); ?></span> |
| 452 |
<?php endif; ?> |
| 453 |
</td> |
| 454 |
</tr> |
| 455 |
<tr> |
| 456 |
<td class="mlm-diag-label"><?php esc_html_e( 'Writable:', 'memory-limit-manager' ); ?></td> |
| 457 |
<td class="mlm-diag-value"> |
| 458 |
<?php if ( $is_writable ) : ?> |
| 459 |
<span class="mlm-diag-success">✓ <?php esc_html_e( 'Yes', 'memory-limit-manager' ); ?></span> |
| 460 |
<?php else : ?> |
| 461 |
<span class="mlm-diag-error">✗ <?php esc_html_e( 'No', 'memory-limit-manager' ); ?></span> |
| 462 |
<div class="mlm-diag-help"> |
| 463 |
<?php esc_html_e( 'Try running: chmod 644 wp-config.php', 'memory-limit-manager' ); ?> |
| 464 |
</div> |
| 465 |
<?php endif; ?> |
| 466 |
</td> |
| 467 |
</tr> |
| 468 |
</tbody> |
| 469 |
</table> |
| 470 |
|
| 471 |
<!-- System Requirements Check --> |
| 472 |
<h3 class="mlm-diag-section-title"><?php esc_html_e( 'System Requirements', 'memory-limit-manager' ); ?></h3> |
| 473 |
<table class="mlm-diagnostics-table"> |
| 474 |
<tbody> |
| 475 |
<tr> |
| 476 |
<td class="mlm-diag-label"><?php esc_html_e( 'WordPress Version:', 'memory-limit-manager' ); ?></td> |
| 477 |
<td class="mlm-diag-value"> |
| 478 |
<code><?php echo esc_html( get_bloginfo( 'version' ) ); ?></code> |
| 479 |
<?php if ( version_compare( get_bloginfo( 'version' ), '6.0', '>=' ) ) : ?> |
| 480 |
<span class="mlm-diag-success"> ✓ <?php esc_html_e( 'Compatible (Requires 6.0+)', 'memory-limit-manager' ); ?></span> |
| 481 |
<?php else : ?> |
| 482 |
<span class="mlm-diag-error"> ✗ <?php esc_html_e( 'Incompatible (Requires 6.0+)', 'memory-limit-manager' ); ?></span> |
| 483 |
<?php endif; ?> |
| 484 |
</td> |
| 485 |
</tr> |
| 486 |
<tr> |
| 487 |
<td class="mlm-diag-label"><?php esc_html_e( 'PHP Version:', 'memory-limit-manager' ); ?></td> |
| 488 |
<td class="mlm-diag-value"> |
| 489 |
<code><?php echo esc_html( PHP_VERSION ); ?></code> |
| 490 |
<?php if ( version_compare( PHP_VERSION, '7.4', '>=' ) ) : ?> |
| 491 |
<span class="mlm-diag-success"> ✓ <?php esc_html_e( 'Compatible (Requires 7.4+)', 'memory-limit-manager' ); ?></span> |
| 492 |
<?php else : ?> |
| 493 |
<span class="mlm-diag-error"> ✗ <?php esc_html_e( 'Incompatible (Requires 7.4+)', 'memory-limit-manager' ); ?></span> |
| 494 |
<?php endif; ?> |
| 495 |
</td> |
| 496 |
</tr> |
| 497 |
</tbody> |
| 498 |
</table> |
| 499 |
|
| 500 |
<h3 class="mlm-diag-section-title"><?php esc_html_e( 'Values Comparison', 'memory-limit-manager' ); ?></h3> |
| 501 |
<table class="mlm-diagnostics-table mlm-comparison-table"> |
| 502 |
<thead> |
| 503 |
<tr> |
| 504 |
<th><?php esc_html_e( 'Constant', 'memory-limit-manager' ); ?></th> |
| 505 |
<th><?php esc_html_e( 'In wp-config.php', 'memory-limit-manager' ); ?></th> |
| 506 |
<th><?php esc_html_e( 'WordPress Using', 'memory-limit-manager' ); ?></th> |
| 507 |
<th><?php esc_html_e( 'Status', 'memory-limit-manager' ); ?></th> |
| 508 |
</tr> |
| 509 |
</thead> |
| 510 |
<tbody> |
| 511 |
<tr> |
| 512 |
<td class="mlm-diag-label"><code>WP_MEMORY_LIMIT</code></td> |
| 513 |
<td class="mlm-diag-value"> |
| 514 |
<?php if ( $config_file_values['wp_memory_limit'] ) : ?> |
| 515 |
<code><?php echo esc_html( $config_file_values['wp_memory_limit'] ); ?></code> |
| 516 |
<?php else : ?> |
| 517 |
<span class="mlm-diag-warning"><?php esc_html_e( 'Not defined', 'memory-limit-manager' ); ?></span> |
| 518 |
<?php endif; ?> |
| 519 |
</td> |
| 520 |
<td class="mlm-diag-value"> |
| 521 |
<code><?php echo esc_html( defined( 'WP_MEMORY_LIMIT' ) ? WP_MEMORY_LIMIT : 'Not defined' ); ?></code> |
| 522 |
</td> |
| 523 |
<td class="mlm-diag-value"> |
| 524 |
<?php if ( $config_file_values['wp_memory_limit'] && defined( 'WP_MEMORY_LIMIT' ) && $config_file_values['wp_memory_limit'] === WP_MEMORY_LIMIT ) : ?> |
| 525 |
<span class="mlm-diag-success">✓ <?php esc_html_e( 'Match', 'memory-limit-manager' ); ?></span> |
| 526 |
<?php elseif ( $config_file_values['wp_memory_limit'] && defined( 'WP_MEMORY_LIMIT' ) ) : ?> |
| 527 |
<span class="mlm-diag-error">✗ <?php esc_html_e( 'Mismatch!', 'memory-limit-manager' ); ?></span> |
| 528 |
<?php else : ?> |
| 529 |
<span class="mlm-diag-warning">—</span> |
| 530 |
<?php endif; ?> |
| 531 |
</td> |
| 532 |
</tr> |
| 533 |
<tr> |
| 534 |
<td class="mlm-diag-label"><code>WP_MAX_MEMORY_LIMIT</code></td> |
| 535 |
<td class="mlm-diag-value"> |
| 536 |
<?php if ( $config_file_values['wp_max_memory_limit'] ) : ?> |
| 537 |
<code><?php echo esc_html( $config_file_values['wp_max_memory_limit'] ); ?></code> |
| 538 |
<?php else : ?> |
| 539 |
<span class="mlm-diag-warning"><?php esc_html_e( 'Not defined', 'memory-limit-manager' ); ?></span> |
| 540 |
<?php endif; ?> |
| 541 |
</td> |
| 542 |
<td class="mlm-diag-value"> |
| 543 |
<code><?php echo esc_html( defined( 'WP_MAX_MEMORY_LIMIT' ) ? WP_MAX_MEMORY_LIMIT : 'Not defined' ); ?></code> |
| 544 |
</td> |
| 545 |
<td class="mlm-diag-value"> |
| 546 |
<?php if ( $config_file_values['wp_max_memory_limit'] && defined( 'WP_MAX_MEMORY_LIMIT' ) && $config_file_values['wp_max_memory_limit'] === WP_MAX_MEMORY_LIMIT ) : ?> |
| 547 |
<span class="mlm-diag-success">✓ <?php esc_html_e( 'Match', 'memory-limit-manager' ); ?></span> |
| 548 |
<?php elseif ( $config_file_values['wp_max_memory_limit'] && defined( 'WP_MAX_MEMORY_LIMIT' ) ) : ?> |
| 549 |
<span class="mlm-diag-error">✗ <?php esc_html_e( 'Mismatch!', 'memory-limit-manager' ); ?></span> |
| 550 |
<?php else : ?> |
| 551 |
<span class="mlm-diag-warning">—</span> |
| 552 |
<?php endif; ?> |
| 553 |
</td> |
| 554 |
</tr> |
| 555 |
</tbody> |
| 556 |
</table> |
| 557 |
|
| 558 |
<?php |
| 559 |
// Only show manual configuration if the user tried to update and it failed |
| 560 |
$attempted_values_exist = get_transient( 'memory_limit_manager_attempted_values_' . get_current_user_id() ); |
| 561 |
$show_manual_config = ( $attempted_values_exist !== false ); |
| 562 |
?> |
| 563 |
|
| 564 |
<?php if ( $show_manual_config ) : ?> |
| 565 |
<!-- Manual Instructions --> |
| 566 |
<div class="mlm-warning-box" id="mlm-manual-config" style="background: linear-gradient(135deg, #fff3cd 0%, #ffe9a6 100%); border-left: 4px solid #ff9800;"> |
| 567 |
<span class="dashicons dashicons-admin-tools"></span> |
| 568 |
<div> |
| 569 |
<strong><?php esc_html_e( 'Manual Configuration Required', 'memory-limit-manager' ); ?></strong> |
| 570 |
<p><?php esc_html_e( 'The plugin cannot automatically update your wp-config.php file. Please add the following lines manually:', 'memory-limit-manager' ); ?></p> |
| 571 |
<?php if ( $attempted_values !== $current_values ) : ?> |
| 572 |
<p style="background: #e3f2fd; padding: 10px; border-radius: 4px; margin: 10px 0;"> |
| 573 |
<strong><?php esc_html_e( 'Note:', 'memory-limit-manager' ); ?></strong> |
| 574 |
<?php |
| 575 |
printf( |
| 576 |
/* translators: 1: Memory limit value, 2: Max memory limit value */ |
| 577 |
esc_html__( 'You tried to set WP_MEMORY_LIMIT to %1$s and WP_MAX_MEMORY_LIMIT to %2$s. The code below reflects these values.', 'memory-limit-manager' ), |
| 578 |
'<code>' . esc_html( $attempted_values['wp_memory_limit'] ) . '</code>', |
| 579 |
'<code>' . esc_html( $attempted_values['wp_max_memory_limit'] ) . '</code>' |
| 580 |
); |
| 581 |
?> |
| 582 |
</p> |
| 583 |
<?php endif; ?> |
| 584 |
|
| 585 |
<div style="display: flex; align-items: center; justify-content: space-between; margin: 12px 0 8px 0;"> |
| 586 |
<p style="margin: 0;"><strong><?php esc_html_e( 'Add these lines to your wp-config.php file:', 'memory-limit-manager' ); ?></strong></p> |
| 587 |
<button type="button" class="button mlm-copy-config-btn" style="margin-left: 10px;"> |
| 588 |
<span class="dashicons dashicons-clipboard" style="margin-top: 3px;"></span> |
| 589 |
<?php esc_html_e( 'Copy Code', 'memory-limit-manager' ); ?> |
| 590 |
</button> |
| 591 |
</div> |
| 592 |
<pre style="background: #2d2d2d; color: #f8f8f2; padding: 15px; border-radius: 6px; overflow-x: auto; font-size: 13px;"><code><?php |
| 593 |
$manual_code = "// WordPress Memory Limits\n"; |
| 594 |
$manual_code .= "define( 'WP_MEMORY_LIMIT', '" . esc_html( $attempted_values['wp_memory_limit'] ) . "' );\n"; |
| 595 |
$manual_code .= "define( 'WP_MAX_MEMORY_LIMIT', '" . esc_html( $attempted_values['wp_max_memory_limit'] ) . "' );\n"; |
| 596 |
echo esc_html( $manual_code ); |
| 597 |
?></code></pre> |
| 598 |
|
| 599 |
<p><strong><?php esc_html_e( 'Where to add them:', 'memory-limit-manager' ); ?></strong></p> |
| 600 |
<ol style="margin: 8px 0 8px 20px;"> |
| 601 |
<li><?php esc_html_e( 'Connect to your site via FTP or cPanel File Manager', 'memory-limit-manager' ); ?></li> |
| 602 |
<li><?php esc_html_e( 'Open wp-config.php for editing', 'memory-limit-manager' ); ?></li> |
| 603 |
<li><?php esc_html_e( 'Find this line: /* That\'s all, stop editing! Happy publishing. */', 'memory-limit-manager' ); ?></li> |
| 604 |
<li><?php esc_html_e( 'Add the code ABOVE that line', 'memory-limit-manager' ); ?></li> |
| 605 |
<li><?php esc_html_e( 'Save the file', 'memory-limit-manager' ); ?></li> |
| 606 |
<li><?php esc_html_e( 'Refresh this page to see if values update', 'memory-limit-manager' ); ?></li> |
| 607 |
</ol> |
| 608 |
</div> |
| 609 |
</div> |
| 610 |
<?php endif; ?> |
| 611 |
|
| 612 |
<?php if ( ! empty( $conflicts ) ) : ?> |
| 613 |
<!-- Conflicts Warning --> |
| 614 |
<div class="mlm-error-box"> |
| 615 |
<span class="dashicons dashicons-warning"></span> |
| 616 |
<div> |
| 617 |
<strong><?php esc_html_e( 'Conflicts Detected!', 'memory-limit-manager' ); ?></strong> |
| 618 |
<p><?php esc_html_e( 'The memory limits in wp-config.php are being overridden by another source:', 'memory-limit-manager' ); ?></p> |
| 619 |
<ul> |
| 620 |
<?php foreach ( $conflicts as $conflict ) : ?> |
| 621 |
<li><?php echo esc_html( $conflict ); ?></li> |
| 622 |
<?php endforeach; ?> |
| 623 |
</ul> |
| 624 |
<p><strong><?php esc_html_e( 'Possible causes:', 'memory-limit-manager' ); ?></strong></p> |
| 625 |
<ul> |
| 626 |
<li><?php esc_html_e( '✗ Another plugin is defining these constants', 'memory-limit-manager' ); ?></li> |
| 627 |
<li><?php esc_html_e( '✗ Your theme\'s functions.php is defining these constants', 'memory-limit-manager' ); ?></li> |
| 628 |
<li><?php esc_html_e( '✗ A must-use plugin (mu-plugin) is defining these constants', 'memory-limit-manager' ); ?></li> |
| 629 |
<li><?php esc_html_e( '✗ Multiple definitions exist in wp-config.php', 'memory-limit-manager' ); ?></li> |
| 630 |
</ul> |
| 631 |
<p><strong><?php esc_html_e( 'How to fix:', 'memory-limit-manager' ); ?></strong></p> |
| 632 |
<ol> |
| 633 |
<li><?php esc_html_e( 'Search your theme\'s functions.php for WP_MEMORY_LIMIT or WP_MAX_MEMORY_LIMIT', 'memory-limit-manager' ); ?></li> |
| 634 |
<li><?php esc_html_e( 'Check wp-content/mu-plugins/ for any files defining these constants', 'memory-limit-manager' ); ?></li> |
| 635 |
<li><?php esc_html_e( 'Deactivate plugins one by one to find which one is setting these values', 'memory-limit-manager' ); ?></li> |
| 636 |
<li><?php esc_html_e( 'Open wp-config.php and search for duplicate definitions', 'memory-limit-manager' ); ?></li> |
| 637 |
</ol> |
| 638 |
</div> |
| 639 |
</div> |
| 640 |
<?php endif; ?> |
| 641 |
|
| 642 |
<?php if ( ! $is_writable ) : ?> |
| 643 |
<div class="mlm-error-box"> |
| 644 |
<span class="dashicons dashicons-warning"></span> |
| 645 |
<div> |
| 646 |
<strong><?php esc_html_e( 'Action Required:', 'memory-limit-manager' ); ?></strong> |
| 647 |
<p><?php esc_html_e( 'The wp-config.php file is not writable. Please fix file permissions before updating memory limits.', 'memory-limit-manager' ); ?></p> |
| 648 |
<p><strong><?php esc_html_e( 'Fix via FTP/SSH:', 'memory-limit-manager' ); ?></strong></p> |
| 649 |
<pre><code>chmod 644 <?php echo esc_html( basename( $config_path ) ); ?></code></pre> |
| 650 |
</div> |
| 651 |
</div> |
| 652 |
<?php endif; ?> |
| 653 |
</div> |
| 654 |
</div> |
| 655 |
|
| 656 |
<!-- Help & Documentation Card --> |
| 657 |
<div class="mlm-card mlm-help-card"> |
| 658 |
<div class="mlm-card-header"> |
| 659 |
<h2><?php esc_html_e( 'Help & Documentation', 'memory-limit-manager' ); ?></h2> |
| 660 |
</div> |
| 661 |
<div class="mlm-card-body"> |
| 662 |
<div class="mlm-help-item"> |
| 663 |
<h3><?php esc_html_e( 'What is WP_MEMORY_LIMIT?', 'memory-limit-manager' ); ?></h3> |
| 664 |
<p><?php esc_html_e( 'Controls the maximum amount of memory WordPress can use on the frontend of your site. Default is 40MB, but 64MB or higher is recommended for modern WordPress sites.', 'memory-limit-manager' ); ?></p> |
| 665 |
</div> |
| 666 |
|
| 667 |
<div class="mlm-help-item"> |
| 668 |
<h3><?php esc_html_e( 'What is WP_MAX_MEMORY_LIMIT?', 'memory-limit-manager' ); ?></h3> |
| 669 |
<p><?php esc_html_e( 'Controls the maximum memory limit for WordPress admin area operations. This should be higher than WP_MEMORY_LIMIT as admin operations typically require more memory.', 'memory-limit-manager' ); ?></p> |
| 670 |
</div> |
| 671 |
|
| 672 |
<div class="mlm-help-item"> |
| 673 |
<h3><?php esc_html_e( 'Recommended Values', 'memory-limit-manager' ); ?></h3> |
| 674 |
<ul> |
| 675 |
<li><strong><?php esc_html_e( 'Small sites:', 'memory-limit-manager' ); ?></strong> <?php esc_html_e( '128M / 256M', 'memory-limit-manager' ); ?></li> |
| 676 |
<li><strong><?php esc_html_e( 'Medium sites:', 'memory-limit-manager' ); ?></strong> <?php esc_html_e( '256M / 512M', 'memory-limit-manager' ); ?></li> |
| 677 |
<li><strong><?php esc_html_e( 'Large sites:', 'memory-limit-manager' ); ?></strong> <?php esc_html_e( '512M / 1G', 'memory-limit-manager' ); ?></li> |
| 678 |
<li><strong><?php esc_html_e( 'Enterprise:', 'memory-limit-manager' ); ?></strong> <?php esc_html_e( '1G / 2G or higher', 'memory-limit-manager' ); ?></li> |
| 679 |
</ul> |
| 680 |
</div> |
| 681 |
</div> |
| 682 |
</div> |
| 683 |
|
| 684 |
<!-- Footer Credits --> |
| 685 |
<div style="margin-top: 40px; padding: 20px; text-align: center; border-top: 2px solid #e8eaed;"> |
| 686 |
<p style="margin: 0; color: #5f6368; font-size: 14px;"> |
| 687 |
<strong><?php esc_html_e( 'Memory Limit Manager', 'memory-limit-manager' ); ?></strong> |
| 688 |
<?php esc_html_e( 'by', 'memory-limit-manager' ); ?> |
| 689 |
<a href="<?php echo esc_url( 'https://muhammadshakeel.com/' ); ?>" target="_blank" rel="noopener" style="color: #2271b1; text-decoration: none; font-weight: 600;">Muhammad Shakeel</a> |
| 690 |
</p> |
| 691 |
<p style="margin: 8px 0 0 0; font-size: 13px; color: #999;"> |
| 692 |
<a href="<?php echo esc_url( 'https://wordpress.org/plugins/memory-limit-manager/' ); ?>" target="_blank" rel="noopener" style="color: #999; text-decoration: none;"><?php esc_html_e( 'Plugin Page', 'memory-limit-manager' ); ?></a> |
| 693 |
<span style="margin: 0 8px;">•</span> |
| 694 |
<a href="<?php echo esc_url( 'https://wordpress.org/support/plugin/memory-limit-manager/' ); ?>" target="_blank" rel="noopener" style="color: #999; text-decoration: none;"><?php esc_html_e( 'Get Support', 'memory-limit-manager' ); ?></a> |
| 695 |
<span style="margin: 0 8px;">•</span> |
| 696 |
<?php |
| 697 |
/* translators: %s: Plugin version number */ |
| 698 |
printf( esc_html__( 'Version %s', 'memory-limit-manager' ), esc_html( MEMORY_MANAGER_WP_VERSION ) ); |
| 699 |
?> |
| 700 |
</p> |
| 701 |
</div> |
| 702 |
</div> |
| 703 |
</div> |
| 704 |
<?php |
| 705 |
} |
| 706 |
} |
| 707 |
|
