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✏️ Editing: class-wpml-st-string-factory.php

<?php

class WPML_ST_String_Factory {
	private $wpdb;

/**
	 * WPML_ST_String_Factory constructor.
	 *
	 * @param wpdb $wpdb
	 */
	public function __construct( wpdb $wpdb ) {
		$this->wpdb = $wpdb;
	}

/** @var int[] $string_id_cache */
	private $string_id_cache = array();

/** @var WPML_ST_String $string_cache */
	private $string_cache = array();

/**
	 * @param int $string_id
	 *
	 * @return WPML_ST_String
	 */
	public function find_by_id( $string_id ) {
		$this->string_cache[ $string_id ] = isset( $this->string_cache[ $string_id ] )
			? $this->string_cache[ $string_id ] : new WPML_ST_String( $string_id, $this->wpdb );

return $this->string_cache[ $string_id ];
	}

/**
	 * @param string $name
	 *
	 * @return WPML_ST_String
	 */
	public function find_by_name( $name ) {
		/** @var string $sql */
		$sql                                 = $this->wpdb->prepare( "SELECT id FROM {$this->wpdb->prefix}icl_strings WHERE name=%s LIMIT 1", $name );
		$cache_key                           = md5( $sql );
		$this->string_id_cache[ $cache_key ] = isset( $this->string_id_cache[ $cache_key ] )
			? $this->string_id_cache[ $cache_key ]
			: (int) $this->wpdb->get_var( $sql );
		$string_id                           = $this->string_id_cache[ $cache_key ];
		$this->string_cache[ $string_id ]    = isset( $this->string_cache[ $string_id ] )
			? $this->string_cache[ $string_id ] : new WPML_ST_String( $string_id, $this->wpdb );

return $this->string_cache[ $this->string_id_cache[ $cache_key ] ];
	}

/**
	 * @param string $name
	 *
	 * @return WPML_ST_Admin_String
	 */
	public function find_admin_by_name( $name ) {
		$sql       = $this->wpdb->prepare( "SELECT id FROM {$this->wpdb->prefix}icl_strings WHERE name=%s LIMIT 1", $name );
		$string_id = (int) $this->wpdb->get_var( $sql );
		return new WPML_ST_Admin_String( $string_id, $this->wpdb );
	}

/**
	 * @param string         $string
	 * @param string|array   $context
	 * @param string|false   $name
	 *
	 * @return mixed
	 */
	public function get_string_id( $string, $context, $name = false ) {
		list( $domain, $gettext_context ) = wpml_st_extract_context_parameters( $context );

$sql          = "SELECT id FROM {$this->wpdb->prefix}icl_strings WHERE BINARY value=%s";
		$prepare_args = array( $string );

if ( $gettext_context ) {
			$sql           .= ' AND gettext_context=%s';
			$prepare_args[] = $gettext_context;
		}

if ( $domain ) {
			$sql           .= ' AND context=%s';
			$prepare_args[] = $domain;
		}

if ( $name !== false ) {
			$sql           .= ' AND name = %s ';
			$prepare_args[] = $name;
		}

/** @var string $sql */
		$sql                                 = $this->wpdb->prepare( $sql . ' LIMIT 1', $prepare_args );
		$cache_key                           = md5( $sql );
		$this->string_id_cache[ $cache_key ] = isset( $this->string_id_cache[ $cache_key ] )
			? $this->string_id_cache[ $cache_key ]
			: (int) $this->wpdb->get_var( $sql );

return $this->string_id_cache[ $cache_key ];
	}
}

MR SKB