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wp-content/plugins/wp-pagenavi/scb/Options.php

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+<?php
+/**
+ * Container for an array of options.
+ */
+class scbOptions {
+
+	/**
+	 * The option name.
+	 * @var string
+	 */
+	protected $key;
+
+	/**
+	 * The default values.
+	 * @var array
+	 */
+	protected $defaults;
+
+	/**
+	 * Used by WP hooks.
+	 * @var null
+	 */
+	public $wp_filter_id;
+
+	/**
+	 * Create a new set of options.
+	 *
+	 * @param string $key Option name.
+	 * @param string $file Reference to main plugin file.
+	 * @param array $defaults (optional) An associative array of default values.
+	 *
+	 * @return void
+	 */
+	public function __construct( $key, $file, $defaults = array() ) {
+		$this->key = $key;
+		$this->defaults = $defaults;
+
+		if ( $file ) {
+			scbUtil::add_activation_hook( $file, array( $this, '_activation' ) );
+			scbUtil::add_uninstall_hook( $file, array( $this, 'delete' ) );
+		}
+	}
+
+	/**
+	 * Returns option name.
+	 *
+	 * @return string
+	 */
+	public function get_key() {
+		return $this->key;
+	}
+
+	/**
+	 * Get option values for one or all fields.
+	 *
+	 * @param string|array $field (optional) The field to get.
+	 * @param mixed $default (optional) The value returned when the key is not found.
+	 *
+	 * @return mixed Whatever is in those fields.
+	 */
+	public function get( $field = null, $default = null ) {
+		$current_options = get_option( $this->key, array() );
+		$data = array_merge( $this->defaults, is_array( $current_options ) ? $current_options : array() );
+
+		return scbForms::get_value( $field, $data, $default );
+	}
+
+	/**
+	 * Get default values for one or all fields.
+	 *
+	 * @param string|array $field (optional) The field to get.
+	 *
+	 * @return mixed Whatever is in those fields.
+	 */
+	public function get_defaults( $field = null ) {
+		return scbForms::get_value( $field, $this->defaults );
+	}
+
+	/**
+	 * Set all data fields, certain fields or a single field.
+	 *
+	 * @param string|array $field The field to update or an associative array.
+	 * @param mixed $value (optional) The new value ( ignored if $field is array ).
+	 *
+	 * @return void
+	 */
+	public function set( $field, $value = '' ) {
+		if ( is_array( $field ) ) {
+			$newdata = $field;
+		} else {
+			$newdata = array( $field => $value );
+		}
+
+		$this->update( array_merge( $this->get(), $newdata ) );
+	}
+
+	/**
+	 * Reset option to defaults.
+	 *
+	 * @return void
+	 */
+	public function reset() {
+		$this->update( $this->defaults, false );
+	}
+
+	/**
+	 * Remove any keys that are not in the defaults array.
+	 *
+	 * @return void
+	 */
+	public function cleanup() {
+		$this->update( $this->get(), true );
+	}
+
+	/**
+	 * Update raw data.
+	 *
+	 * @param mixed $newdata
+	 * @param bool $clean (optional) Whether to remove unrecognized keys or not.
+	 *
+	 * @return void
+	 */
+	public function update( $newdata, $clean = true ) {
+		if ( $clean ) {
+			$newdata = $this->_clean( $newdata );
+		}
+
+		update_option( $this->key, array_merge( $this->get(), $newdata ) );
+	}
+
+	/**
+	 * Delete the option.
+	 *
+	 * @return void
+	 */
+	public function delete() {
+		delete_option( $this->key );
+	}
+
+
+//_____INTERNAL METHODS_____
+
+
+	/**
+	 * Saves an extra query.
+	 *
+	 * @return void
+	 */
+	public function _activation() {
+		add_option( $this->key, $this->defaults );
+	}
+
+	/**
+	 * Keep only the keys defined in $this->defaults
+	 *
+	 * @param array $data
+	 *
+	 * @return array
+	 */
+	private function _clean( $data ) {
+		return wp_array_slice_assoc( $data, array_keys( $this->defaults ) );
+	}
+
+	private function &_get( $field, $data ) {
+	}
+
+	/**
+	 * Magic method: $options->field
+	 *
+	 * @param string|array $field The field to get.
+	 *
+	 * @return mixed
+	 */
+	public function __get( $field ) {
+		return $this->get( $field );
+	}
+
+	/**
+	 * Magic method: $options->field = $value
+	 *
+	 * @return void
+	 */
+	public function __set( $field, $value ) {
+		$this->set( $field, $value );
+	}
+
+	/**
+	 * Magic method: isset( $options->field )
+	 *
+	 * @return bool
+	 */
+	public function __isset( $field ) {
+		$data = $this->get();
+		return isset( $data[ $field ] );
+	}
+}
+