Remove duplicated originals

gistfile1.php

<?php
require_once dirname( dirname( __FILE__ ) ) . '/gp-load.php';

class GP_Script_Remove_Duplicated_Originals extends GP_CLI {

	var $usage = "<path>";

	public function run() {
		if ( empty( $this->args ) ) {
			$this->usage();
		}

		$project_slug = array_shift( $this->args );
		$project      = GP::$project->by_path( $project_slug );

		if ( ! $project ) {
			$this->to_stderr( "Project '$project_slug' doesn't exist." );
			exit( 1 );
		}

		$duplicated = $this->get_duplicated_originals( $project->id );

		echo "Start removeing duplicated originals for " . $project->name . ".\n\n";

		if ( $duplicated ) {
			foreach ( $duplicated as $originals ) {
				$oldest_original = array_shift( $originals );

				foreach ( $originals as $original ) {
					if ( strtotime( $original->date_added ) < strtotime('2014-11-20 00:00:00') ) {
						continue;
					}

					GP::$original->delete_all( array( 'id' => $original->id ) );
					echo "Deleted original " . $original->id . ".\n";

					if ( in_array( 'move-translations', $this->args ) ) {
						GP::$translation->update( array( 'original_id' => $oldest_original->id ), array( 'original_id' => $original->id ) );
					}
					else if ( in_array( 'delete-translations', $this->args ) ) {
						GP::$translation->delete( array( 'original_id' => $original->id ) );
					}
				}
			}

			wp_cache_delete( $project->id, 'active_originals_count_by_project_id' );
		}
		else {
			echo "No duplicated originals.\n";
		}
	}


	public function get_duplicated_originals( $project_id ) {
		// We could remove status here
		$originals = GP::$original->many_no_map( "SELECT * FROM " . GP::$original->table . " WHERE project_id= %d AND status = '+active'", $project_id );

		$hashmap = array();
		foreach ( $originals as $original ) {
			$hash = $original->context . '-' . $original->singular . '-' . $original->plural . '-' . $original->references . '-' . $original->comment;

			if ( ! array_key_exists( $hash, $hashmap ) ) {
				$hashmap[$hash] = array();
			}

			$hashmap[ $hash ][] = $original;
		}

		return array_filter( $hashmap, array( $this, 'more_then_one' ) );
	}


	public function more_then_one( $object ) {
		if ( count( $object ) > 1 ) {
			return true;
		}

		return false;
	}
}

$gp_script = new GP_Script_Remove_Duplicated_Originals;
$gp_script->run();