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<?php

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/**

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* Class WPML_Transient

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* Due to some conflicts between cached environments (e.g. using W3TC) and the normal

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* WP Transients API, we've added this class which should behaves almost like the normal

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* transients API. Except for the fact that it is stored as normal options, so WP won't

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* recognize/treat it as a transient.

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class WPML_Transient {

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const WPML_TRANSIENT_PREFIX = '_wpml_transient_';

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/**

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* @param string $name

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* @param string $value

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* @param string $expiration

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public function set( $name, $value, $expiration = '' ) {

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$data = array(

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'value' => $value,

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'expiration' => $expiration ? time() + (int) $expiration : '',

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);

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update_option( self::WPML_TRANSIENT_PREFIX . $name, $data );

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}

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/**

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* @param string $name

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* @return string

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public function get( $name ) {

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$data = get_option( self::WPML_TRANSIENT_PREFIX . $name );

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if ( $data ) {

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if ( (int) $data['expiration'] < time() ) {

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delete_option( self::WPML_TRANSIENT_PREFIX . $name );

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return '';

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}

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return $data['value'];

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}

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return '';

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}

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/**

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* @param string $name

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public function delete( $name ) {

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delete_option( self::WPML_TRANSIENT_PREFIX . $name );

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}

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}

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