文件操作 - class-author.php

文件: /storage/v12552/i2kdefense/public_html/wp-content/plugins/stream/classes/class-author.php

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<?php
/**
 * Manages a single user, acting as a model.
 *
 * @package WP_Stream
 */

namespace WP_Stream;

/**
 * Class - Author
 */
class Author {
	/**
	 * Holds User ID.
	 *
	 * @var int
	 */
	public $id;

/**
	 * Holds User meta data.
	 *
	 * @var array
	 */
	public $meta = array();

/**
	 * Holds WP user object connected to "$this" instance.
	 *
	 * @var \WP_User
	 */
	protected $user;

/**
	 * Class constructor.
	 *
	 * @param int   $user_id   The user ID.
	 * @param array $user_meta The user meta array.
	 */
	public function __construct( $user_id, $user_meta = array() ) {
		$this->id   = absint( $user_id );
		$this->meta = $user_meta;

if ( $this->id ) {
			$this->user = new \WP_User( $this->id );
		}
	}

/**
	 * Get various user meta data
	 *
	 * @todo Make sure this is being covered in the unit tests.
	 *
	 * @param string $name User meta key.
	 *
	 * @throws \Exception Meta not found | User not found.
	 *
	 * @return string
	 */
	public function __get( $name ) {
		switch ( $name ) {
			case 'display_name':
			case 'avatar_img':
			case 'avatar_src':
			case 'role':
			case 'agent':
				$getter = "get_{$name}";
				return $this->$getter();
			default:
				if ( ! empty( $this->user ) && 0 !== $this->user->ID ) {
					if ( is_null( $this->user->$name ) ) {
						throw new \Exception( sprintf( "Unrecognized magic '%s'", esc_attr( $name ) ) );
					}
					return $this->user->$name;
				}

throw new \Exception( 'User not found.' );
		}
	}

/**
	 * Returns string representation of this object
	 *
	 * @return string
	 */
	public function __toString() {
		return $this->get_display_name();
	}

/**
	 * Get the display name of the user
	 *
	 * @return string
	 */
	public function get_display_name() {
		if ( 0 === $this->id ) {
			if ( isset( $this->meta['system_user_name'] ) ) {
				return esc_html( $this->meta['system_user_name'] );
			} elseif ( 'wp_cli' === $this->get_current_agent() ) {
				return 'WP-CLI'; // No translation needed.
			}
			return esc_html__( 'N/A', 'stream' );
		} elseif ( $this->is_deleted() ) {
			if ( ! empty( $this->meta['display_name'] ) ) {
				return $this->meta['display_name'];
			} elseif ( ! empty( $this->meta['user_login'] ) ) {
				return $this->meta['user_login'];
			} else {
				return $this->id;
			}
		} elseif ( ! empty( $this->user->display_name ) ) {
			return $this->user->display_name;
		} else {
			return $this->user->user_login;
		}
	}

/**
	 * Get the agent of the user
	 *
	 * @return string
	 */
	public function get_agent() {
		$agent = '';

if ( ! empty( $this->meta['agent'] ) ) {
			$agent = $this->meta['agent'];
		} elseif ( ! empty( $this->meta['is_wp_cli'] ) ) {
			$agent = 'wp_cli'; // legacy.
		}

return $agent;
	}

/**
	 * Return a Gravatar image as an HTML element.
	 *
	 * This function will not return an avatar if "Show Avatars" is unchecked in Settings > Discussion.
	 *
	 * @param int $size (optional) Size of Gravatar to return (in pixels), max is 512, default is 80.
	 *
	 * @return string|bool  An img HTML element, or false if avatars are disabled
	 */
	public function get_avatar_img( $size = 80 ) {
		if ( ! get_option( 'show_avatars' ) ) {
			return false;
		}

if ( 0 === $this->id ) {
			$stream = wp_stream_get_instance();
			$url    = $stream->locations['url'] . 'assets/wp-cli.png';
			$avatar = sprintf( '<img alt="%1$s" src="%2$s" class="avatar avatar-%3$s photo" height="%3$s" width="%3$s">', esc_attr( $this->get_display_name() ), esc_url( $url ), esc_attr( $size ) );
		} elseif ( $this->is_deleted() && isset( $this->meta['user_email'] ) ) {
				$email  = $this->meta['user_email'];
				$avatar = get_avatar( $email, $size );
		} else {
			$avatar = get_avatar( $this->id, $size );
		}

return $avatar;
	}

/**
	 * Return the URL of a Gravatar image.
	 *
	 * @param int $size (optional)  Size of Gravatar to return (in pixels), max is 512, default is 80.
	 *
	 * @return string|bool  Gravatar image URL, or false on failure
	 */
	public function get_avatar_src( $size = 80 ) {
		$img = $this->get_avatar_img( $size );

if ( ! $img ) {
			return false;
		}

if ( 1 === preg_match( '/src=([\'"])(.*?)\1/', $img, $matches ) ) {
			$src = html_entity_decode( $matches[2], ENT_COMPAT );
		} else {
			return false;
		}

return $src;
	}

/**
	 * Tries to find a label for the record's user_role.
	 *
	 * If the user_role exists, use the label associated with it.
	 *
	 * Otherwise, if there is a user role label stored as Stream meta then use that.
	 * Otherwise, if the user exists, use the label associated with their current role.
	 * Otherwise, use the role slug as the label.
	 *
	 * @return string
	 */
	public function get_role() {
		global $wp_roles;

$user_role = '';

if ( ! empty( $this->meta['user_role'] ) && isset( $wp_roles->role_names[ $this->meta['user_role'] ] ) ) {
			$user_role = $wp_roles->role_names[ $this->meta['user_role'] ];
		} elseif ( ! empty( $this->meta['user_role_label'] ) ) {
			$user_role = $this->meta['user_role_label'];
		} elseif ( ! empty( $this->user->roles ) ) {
			$roles = array_map(
				function ( $role ) use ( $wp_roles ) {
					return $wp_roles->role_names[ $role ];
				},
				$this->user->roles
			);

$separator = apply_filters( 'wp_stream_get_role_list_separator', ' - ' );
			$user_role = implode( $separator, $roles );
		} elseif ( is_multisite() && is_super_admin( $this->id ) ) {
			$user_role = $wp_roles->role_names['administrator'];
		}

return $user_role;
	}

/**
	 * True if user no longer exists, otherwise false
	 *
	 * @return bool
	 */
	public function is_deleted() {
		return ( 0 !== $this->id && 0 === $this->user->ID );
	}

/**
	 * True if user is WP-CLI, otherwise false
	 *
	 * @return bool
	 */
	public function is_wp_cli() {
		return ( 'wp_cli' === $this->get_agent() );
	}

/**
	 * Check if the current request is part of a WP cron task.
	 *
	 * Note: This will return true for all manual or custom
	 * cron runs even if the default front-end cron is disabled.
	 *
	 * We're not using `wp_doing_cron()` since it was introduced
	 * only in WordPress 4.8.0.
	 *
	 * @return bool
	 */
	public function is_doing_wp_cron() {
		return ( defined( 'DOING_CRON' ) && DOING_CRON );
	}

/**
	 * Look at the environment to detect if an agent is being used
	 *
	 * @return string
	 */
	public function get_current_agent() {
		$agent = '';

if ( defined( '\WP_CLI' ) && \WP_CLI ) {
			$agent = 'wp_cli';
		} elseif ( $this->is_doing_wp_cron() ) {
			$agent = 'wp_cron';
		}

/**
		 * Filter the current agent string
		 *
		 * @return string
		 */
		$agent = apply_filters( 'wp_stream_current_agent', $agent );

return $agent;
	}

/**
	 * Get the agent label
	 *
	 * @param string $agent Key representing agent.
	 *
	 * @return string
	 */
	public function get_agent_label( $agent ) {
		if ( 'wp_cli' === $agent ) {
			$label = esc_html__( 'via WP-CLI', 'stream' );
		} elseif ( 'wp_cron' === $agent ) {
			$label = esc_html__( 'during WP Cron', 'stream' );
		} else {
			$label = '';
		}

/**
		 * Filter agent labels
		 *
		 * @param string $agent Key representing agent.
		 *
		 * @return string
		 */
		$label = apply_filters( 'wp_stream_agent_label', $label, $agent );

return $label;
	}
}

文件操作 - class-author.php

文件: /storage/v12552/i2kdefense/public_html/wp-content/plugins/stream/classes/class-author.php

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