PHPCompatibility_Sniffs_PHP_NewIniDirectivesSniff

Complexity

Total Complexity

17

Size/Duplication

Total Lines	603
Duplicated Lines	0.5 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	NewIniDirectivesSniff::register()	0	5	1
A	NewIniDirectivesSniff::getItemArray()	0	4	1
A	NewIniDirectivesSniff::getNonVersionArrayKeys()	0	4	1
A	NewIniDirectivesSniff::getErrorInfo()	3	16	4
A	NewIniDirectivesSniff::getErrorMsgTemplate()	0	4	1
A	NewIniDirectivesSniff::filterErrorMsg()	0	8	2
B	NewIniDirectivesSniff::process()	0	39	5

<?php
/**
 * \PHPCompatibility\Sniffs\PHP\NewIniDirectivesSniff.
 *
 * @category  PHP
 * @package   PHPCompatibility
 * @author    Wim Godden <wim.godden@cu.be>
 * @copyright 2013 Cu.be Solutions bvba
 */

namespace PHPCompatibility\Sniffs\PHP;

use PHPCompatibility\AbstractNewFeatureSniff;

/**
 * \PHPCompatibility\Sniffs\PHP\NewIniDirectivesSniff.
 *
 * Discourages the use of new INI directives through ini_set() or ini_get().
 *
 * @category  PHP
 * @package   PHPCompatibility
 * @author    Wim Godden <wim.godden@cu.be>
 * @copyright 2013 Cu.be Solutions bvba
 */
class NewIniDirectivesSniff extends AbstractNewFeatureSniff
{
    /**
     * A list of new INI directives
     *
     * The array lists : version number with false (not present) or true (present).
     * If's sufficient to list the first version where the ini directive appears.
     *
     * @var array(string)
     */
    protected $newIniDirectives = array(
        'auto_globals_jit' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'com.code_page' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'date.default_latitude' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'date.default_longitude' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'date.sunrise_zenith' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'date.sunset_zenith' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'ibase.default_charset' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'ibase.default_db' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'mail.force_extra_parameters' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'mime_magic.debug' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'mysqli.max_links' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'mysqli.default_port' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'mysqli.default_socket' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'mysqli.default_host' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'mysqli.default_user' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'mysqli.default_pw' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'report_zend_debug' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'session.hash_bits_per_character' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'session.hash_function' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'soap.wsdl_cache_dir' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'soap.wsdl_cache_enabled' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'soap.wsdl_cache_ttl' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'sqlite.assoc_case' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'tidy.clean_output' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'tidy.default_config' => array(
            '4.4' => false,
            '5.0' => true,
        ),
        'zend.ze1_compatibility_mode' => array(
            '4.4' => false,
            '5.0' => true,
        ),

        'date.timezone' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'detect_unicode' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'fbsql.batchsize' => array(
            '5.0'         => false,
            '5.1'         => true,
            'alternative' => 'fbsql.batchSize',
        ),
        'realpath_cache_size' => array(
            '5.0' => false,
            '5.1' => true,
        ),
        'realpath_cache_ttl' => array(
            '5.0' => false,
            '5.1' => true,
        ),

        'mbstring.strict_detection' => array(
            '5.1.1' => false,
            '5.1.2' => true,
        ),
        'mssql.charset' => array(
            '5.1.1' => false,
            '5.1.2' => true,
        ),

        'gd.jpeg_ignore_warning' => array(
            '5.1.2' => false,
            '5.1.3' => true,
        ),

        'fbsql.show_timestamp_decimals' => array(
            '5.1.4' => false,
            '5.1.5' => true,
        ),
        'soap.wsdl_cache' => array(
            '5.1.4' => false,
            '5.1.5' => true,
        ),
        'soap.wsdl_cache_limit' => array(
            '5.1.4' => false,
            '5.1.5' => true,
        ),

        'allow_url_include' => array(
            '5.1' => false,
            '5.2' => true,
        ),
        'filter.default' => array(
            '5.1' => false,
            '5.2' => true,
        ),
        'filter.default_flags' => array(
            '5.1' => false,
            '5.2' => true,
        ),
        'pcre.backtrack_limit' => array(
            '5.1' => false,
            '5.2' => true,
        ),
        'pcre.recursion_limit' => array(
            '5.1' => false,
            '5.2' => true,
        ),
        'session.cookie_httponly' => array(
            '5.1' => false,
            '5.2' => true,
        ),

        'cgi.check_shebang_line' => array(
            '5.2.0' => false,
            '5.2.1' => true,
        ),

        'max_input_nesting_level' => array(
            '5.2.2' => false,
            '5.2.3' => true,
        ),

        'mysqli.allow_local_infile' => array(
            '5.2.3' => false,
            '5.2.4' => true,
        ),

        'max_file_uploads' => array(
            '5.2.11' => false,
            '5.2.12' => true,
        ),

        'cgi.discard_path' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'exit_on_timeout' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'intl.default_locale' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'intl.error_level' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'mail.add_x_header' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'mail.log' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'mbstring.http_output_conv_mimetype' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'mysqli.allow_persistent' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'mysqli.cache_size' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'mysqli.max_persistent' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'mysqlnd.collect_memory_statistics' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'mysqlnd.collect_statistics' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'mysqlnd.debug' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'mysqlnd.net_read_buffer_size' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'odbc.default_cursortype' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'request_order' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'user_ini.cache_ttl' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'user_ini.filename' => array(
            '5.2' => false,
            '5.3' => true,
        ),
        'zend.enable_gc' => array(
            '5.2' => false,
            '5.3' => true,
        ),

        'curl.cainfo' => array(
            '5.3.6' => false,
            '5.3.7' => true,
        ),

        'max_input_vars' => array(
            '5.3.8' => false,
            '5.3.9' => true,
        ),

        'sqlite3.extension_dir' => array(
            '5.3.10' => false,
            '5.3.11' => true,
        ),

        'cli.pager' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'cli.prompt' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'cli_server.color' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'enable_post_data_reading' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'mysqlnd.mempool_default_size' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'mysqlnd.net_cmd_buffer_size' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'mysqlnd.net_read_timeout' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'phar.cache_list' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'session.upload_progress.enabled' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'session.upload_progress.cleanup' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'session.upload_progress.name' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'session.upload_progress.freq' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'session.upload_progress.min_freq' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'session.upload_progress.prefix' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'windows_show_crt_warning' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'zend.detect_unicode' => array(
            '5.3'         => false,
            '5.4'         => true,
            'alternative' => 'detect_unicode',
        ),
        'zend.multibyte' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'zend.script_encoding' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'zend.signal_check' => array(
            '5.3' => false,
            '5.4' => true,
        ),
        'mysqlnd.log_mask' => array(
            '5.3' => false,
            '5.4' => true,
        ),

        'intl.use_exceptions' => array(
            '5.4' => false,
            '5.5' => true,
        ),
        'mysqlnd.sha256_server_public_key' => array(
            '5.4' => false,
            '5.5' => true,
        ),
        'mysqlnd.trace_alloc' => array(
            '5.4' => false,
            '5.5' => true,
        ),
        'sys_temp_dir' => array(
            '5.4' => false,
            '5.5' => true,
        ),
        'xsl.security_prefs' => array(
            '5.4' => false,
            '5.5' => true,
        ),

        'session.use_strict_mode' => array(
            '5.5.1' => false,
            '5.5.2' => true,
        ),

        'mysqli.rollback_on_cached_plink' => array(
            '5.5' => false,
            '5.6' => true,
        ),

        'assert.exception' => array(
            '5.6' => false,
            '7.0' => true,
        ),
        'pcre.jit' => array(
            '5.6' => false,
            '7.0' => true,
        ),
        'session.lazy_write' => array(
            '5.6' => false,
            '7.0' => true,
        ),
        'zend.assertions' => array(
            '5.6' => false,
            '7.0' => true,
        ),

        'session.sid_length' => array(
            '7.0' => false,
            '7.1' => true,
        ),
        'session.sid_bits_per_character' => array(
            '7.0' => false,
            '7.1' => true,
        ),
    );

    /**
     * Returns an array of tokens this test wants to listen for.
     *
     * @return array
     */
    public function register()
    {
        return array(T_STRING);

    }//end register()

    /**
     * Processes this test, when one of its tokens is encountered.
     *
     * @param \PHP_CodeSniffer_File $phpcsFile The file being scanned.
     * @param int                   $stackPtr  The position of the current token in the
     *                                         stack passed in $tokens.
     *
     * @return void
     */
    public function process(\PHP_CodeSniffer_File $phpcsFile, $stackPtr)
    {
        $tokens = $phpcsFile->getTokens();

        $ignore = array(
            T_DOUBLE_COLON,
            T_OBJECT_OPERATOR,
            T_FUNCTION,
            T_CONST,
        );

        $prevToken = $phpcsFile->findPrevious(T_WHITESPACE, ($stackPtr - 1), null, true);
        if (in_array($tokens[$prevToken]['code'], $ignore) === true) {
            // Not a call to a PHP function.
            return;
        }

        $functionLc = strtolower($tokens[$stackPtr]['content']);
        if (isset($this->iniFunctions[$functionLc]) === false) {
            return;
        }

        $iniToken = $this->getFunctionCallParameter($phpcsFile, $stackPtr, $this->iniFunctions[$functionLc]);
        if ($iniToken === false) {
            return;
        }

        $filteredToken = $this->stripQuotes($iniToken['raw']);
        if (isset($this->newIniDirectives[$filteredToken]) === false) {
            return;
        }

        $itemInfo = array(
            'name'       => $filteredToken,
            'functionLc' => $functionLc,
        );
        $this->handleFeature($phpcsFile, $iniToken['end'], $itemInfo);

    }//end process()


    /**
     * Get the relevant sub-array for a specific item from a multi-dimensional array.
     *
     * @param array $itemInfo Base information about the item.
     *
     * @return array Version and other information about the item.
     */
    public function getItemArray(array $itemInfo)
    {
        return $this->newIniDirectives[$itemInfo['name']];
    }


    /**
     * Get an array of the non-PHP-version array keys used in a sub-array.
     *
     * @return array
     */
    protected function getNonVersionArrayKeys()
    {
        return array('alternative');
    }


    /**
     * Retrieve the relevant detail (version) information for use in an error message.
     *
     * @param array $itemArray Version and other information about the item.
     * @param array $itemInfo  Base information about the item.
     *
     * @return array
     */
    public function getErrorInfo(array $itemArray, array $itemInfo)
    {
        $errorInfo = parent::getErrorInfo($itemArray, $itemInfo);
        $errorInfo['alternative'] = '';

        if (isset($itemArray['alternative']) === true) {
            $errorInfo['alternative'] = $itemArray['alternative'];
        }

        // Lower error level to warning if the function used was ini_get.
        if ($errorInfo['error'] === true && $itemInfo['functionLc'] === 'ini_get') {

This code seems to be duplicated across your project.

            $errorInfo['error'] = false;
        }

        return $errorInfo;
    }


    /**
     * Get the error message template for this sniff.
     *
     * @return string
     */
    protected function getErrorMsgTemplate()
    {
        return "INI directive '%s' is not present in PHP version %s or earlier";
    }


    /**
     * Allow for concrete child classes to filter the error message before it's passed to PHPCS.
     *
     * @param string $error     The error message which was created.
     * @param array  $itemInfo  Base information about the item this error message applied to.
     * @param array  $errorInfo Detail information about an item this error message applied to.
     *
     * @return string
     */
    protected function filterErrorMsg($error, array $itemInfo, array $errorInfo)
    {
        if ($errorInfo['alternative'] !== '') {
            $error .= ". This directive was previously called '%s'.";
        }

        return $error;
    }


    /**
     * Allow for concrete child classes to filter the error data before it's passed to PHPCS.
     *
     * @param array $data      The error data array which was created.
     * @param array $itemInfo  Base information about the item this error message applied to.
     * @param array $errorInfo Detail information about an item this error message applied to.
     *
     * @return array
     */
    protected function filterErrorData(array $data, array $itemInfo, array $errorInfo)
    {
        if ($errorInfo['alternative'] !== '') {
            $data[] = $errorInfo['alternative'];
        }

        return $data;
    }


}//end class