Magento full reindex script (EE compatible)

full_reindex.php

<?php
/** Full reindex script */

/**
 * @var array
 */ 
$processes = array();

/**
 * @var Mage_Core_Model_Factory $factory
 */
$factory = Mage::getSingleton('core/factory');

/**
 * @var Mage_Index_Model_Indexer $indexer
 */
$indexer = $factory->getSingleton($factory->getIndexClassAlias());

foreach ($indexer->getProcessesCollection() as $process) {
    if ($process->getIndexer()->isVisible() === false) {
        continue;
    }
    $processes[] = $process;
}

try {
    /**
     * Lock full reindex process (for EE versions)
     */
    Mage::dispatchEvent('shell_reindex_init_process');
    
    foreach ($processes as $process) {
        /** @var $process Mage_Index_Model_Process */
        try {
            $process->reindexEverything();
            Mage::dispatchEvent($process->getIndexerCode() . '_shell_reindex_after');
            echo $process->getIndexer()->getName() . " index was rebuilt successfully" . PHP_EOL;
        } catch (Mage_Core_Exception $e) {
            echo $e->getMessage() . PHP_EOL;
        } catch (Exception $e) {
            echo $process->getIndexer()->getName() . " index process unknown error:" . PHP_EOL;
            echo $e . PHP_EOL;
        }
    }
} catch (Exception $e) {
    echo $e->getMessage();
}

/**
 * Release full reindex process lock (for EE versions)
 */
Mage::dispatchEvent('shell_reindex_finalize_process');