PHP PMA_warnMissingExtension函数代码示例

 function testMissingExtentionWithExtra()
 {
     $ext = 'php_ext';
     $extra = 'Appended Extra String';
     $this->setExpectedException('PHPUnit_Framework_Error', 'The [a@' . PMA_getPHPDocLink('book.' . $ext . '.php') . '@Documentation][em]' . $ext . '[/em][/a] extension is missing. Please check your PHP configuration.' . ' ' . $extra);
     PMA_warnMissingExtension($ext, false, $extra);
     $this->assertTrue(true);
 }

 /**
  * Test for PMA_warnMissingExtension
  *
  * @return void
  */
 function testMissingExtensionFatalWithExtra()
 {
     $ext = 'php_ext';
     $extra = 'Appended Extra String';
     $warn = 'The <a href="' . PMA_getPHPDocLink('book.' . $ext . '.php') . '" target="Documentation"><em>' . $ext . '</em></a> extension is missing. Please check your PHP configuration.' . ' ' . $extra;
     ob_start();
     PMA_warnMissingExtension($ext, true, $extra);
     $printed = ob_get_contents();
     ob_end_clean();
     $this->assertGreaterThan(0, mb_strpos($printed, $warn));
 }

 *
 */
date_default_timezone_set(@date_default_timezone_get());
/******************************************************************************/
/* parsing configuration file                  LABEL_parsing_config_file      */
/**
 * We really need this one!
 */
if (!function_exists('preg_replace')) {
    PMA_warnMissingExtension('pcre', true);
}
/**
 * JSON is required in several places.
 */
if (!function_exists('json_encode')) {
    PMA_warnMissingExtension('json', true);
}
/**
 * @global PMA_Config $GLOBALS['PMA_Config']
 * force reading of config file, because we removed sensitive values
 * in the previous iteration
 */
$GLOBALS['PMA_Config'] = new PMA_Config(CONFIG_FILE);
if (!defined('PMA_MINIMUM_COMMON')) {
    $GLOBALS['PMA_Config']->checkPmaAbsoluteUri();
}
/**
 * BC - enable backward compatibility
 * exports all configuration settings into $GLOBALS ($GLOBALS['cfg'])
 */
$GLOBALS['PMA_Config']->enableBc();

/**
 * Checks that required PHP extensions are there.
 * @return void
 */
function PMA_checkExtensions()
{
    /**
     * Warning about mbstring.
     */
    if (!function_exists('mb_detect_encoding')) {
        PMA_warnMissingExtension('mbstring', true);
    }
    /**
     * We really need this one!
     */
    if (!function_exists('preg_replace')) {
        PMA_warnMissingExtension('pcre', true);
    }
    /**
     * JSON is required in several places.
     */
    if (!function_exists('json_encode')) {
        PMA_warnMissingExtension('json', true);
    }
}

}
/**
 * check timezone setting
 * this could produce an E_STRICT - but only once,
 * if not done here it will produce E_STRICT on every date/time function
 *
 * @todo need to decide how we should handle this (without @)
 */
date_default_timezone_set(@date_default_timezone_get());
/******************************************************************************/
/* parsing configuration file                         LABEL_parsing_config_file      */
/**
 * We really need this one!
 */
if (!function_exists('preg_replace')) {
    PMA_warnMissingExtension('pcre', true);
}
/**
 * @global PMA_Config $GLOBALS['PMA_Config']
 * force reading of config file, because we removed sensitive values
 * in the previous iteration
 */
$GLOBALS['PMA_Config'] = new PMA_Config(CONFIG_FILE);
if (!defined('PMA_MINIMUM_COMMON')) {
    $GLOBALS['PMA_Config']->checkPmaAbsoluteUri();
}
/**
 * BC - enable backward compatibility
 * exports all configuration settings into $GLOBALS ($GLOBALS['cfg'])
 */
$GLOBALS['PMA_Config']->enableBc();

if (!PMA_DBI_checkDbExtension($GLOBALS['cfg']['Server']['extension'])) {
    // if it fails try alternative extension ...
    // and display an error ...
    /**
     * @todo add different messages for alternative extension
     * and complete fail (no alternative extension too)
     */
    PMA_warnMissingExtension($GLOBALS['cfg']['Server']['extension'], false, PMA_CommonFunctions::getInstance()->showDocu('faqmysql'));
    if ($GLOBALS['cfg']['Server']['extension'] === 'mysql') {
        $alternativ_extension = 'mysqli';
    } else {
        $alternativ_extension = 'mysql';
    }
    if (!PMA_DBI_checkDbExtension($alternativ_extension)) {
        // if alternative fails too ...
        PMA_warnMissingExtension($GLOBALS['cfg']['Server']['extension'], true, PMA_CommonFunctions::getInstance()->showDocu('faqmysql'));
    }
    $GLOBALS['cfg']['Server']['extension'] = $alternativ_extension;
    unset($alternativ_extension);
}
/**
 * Including The DBI Plugin
 */
require_once './libraries/dbi/' . $GLOBALS['cfg']['Server']['extension'] . '.dbi.lib.php';
/**
 * runs a query
 *
 * @param string $query               SQL query to execte
 * @param mixed  $link                optional database link to use
 * @param int    $options             optional query options
 * @param bool   $cache_affected_rows whether to cache affected rows

        sprintf(
            __('Server running with Suhosin. Please refer to %sdocumentation%s for possible issues.'),
            '[a@./Documentation.html#faq1_38@_blank]',
            '[/a]'
        ),
        E_USER_WARNING
    );
}

/**
 * Warning about mcrypt.
 */
if (! function_exists('mcrypt_encrypt')
    && ! $GLOBALS['cfg']['McryptDisableWarning']
) {
    PMA_warnMissingExtension('mcrypt');
}

/**
 * Warning about incomplete translations.
 *
 * The data file is created while creating release by ./scripts/remove-incomplete-mo
 */
if (file_exists('libraries/language_stats.inc.php')) {
    include 'libraries/language_stats.inc.php';
    /*
     * This message is intentionally not translated, because we're
     * handling incomplete translations here and focus on english
     * speaking users.
     */
    if (isset($GLOBALS['language_stats'][$lang])

}
/**
 * Load SOAP client.
 */
if (class_exists('SOAPClient')) {
    $GLOBALS['sqlvalidator_error'] = false;
    $GLOBALS['sqlvalidator_soap'] = 'PHP';
} else {
    @(include_once 'SOAP/Client.php');
    if (class_exists('SOAP_Client')) {
        $GLOBALS['sqlvalidator_soap'] = 'PEAR';
        $GLOBALS['sqlvalidator_error'] = false;
    } else {
        $GLOBALS['sqlvalidator_soap'] = 'NONE';
        $GLOBALS['sqlvalidator_error'] = true;
        PMA_warnMissingExtension('soap');
    }
}
if (!$GLOBALS['sqlvalidator_error']) {
    // Ok, we have SOAP Support, so let's use it!
    /**
     * @package PhpMyAdmin
     */
    class PMA_SQLValidator
    {
        var $url;
        var $service_name;
        var $wsdl;
        var $output_type;
        var $username;
        var $password;

    if (!PMA_DBI_checkDbExtension($GLOBALS['cfg']['Server']['extension'])) {
        // if it fails try alternative extension ...
        // and display an error ...
        /**
         * @todo add different messages for alternative extension
         * and complete fail (no alternative extension too)
         */
        PMA_warnMissingExtension($GLOBALS['cfg']['Server']['extension'], false, PMA_Util::showDocu('faqmysql'));
        if ($GLOBALS['cfg']['Server']['extension'] === 'mysql') {
            $alternativ_extension = 'mysqli';
        } else {
            $alternativ_extension = 'mysql';
        }
        if (!PMA_DBI_checkDbExtension($alternativ_extension)) {
            // if alternative fails too ...
            PMA_warnMissingExtension($GLOBALS['cfg']['Server']['extension'], true, PMA_Util::showDocu('faqmysql'));
        }
        $GLOBALS['cfg']['Server']['extension'] = $alternativ_extension;
        unset($alternativ_extension);
    }
    /**
     * Including The DBI Plugin
     */
    include_once './libraries/dbi/' . $GLOBALS['cfg']['Server']['extension'] . '.dbi.lib.php';
}
/**
 * runs a query
 *
 * @param string $query               SQL query to execte
 * @param mixed  $link                optional database link to use
 * @param int    $options             optional query options

    if (!DatabaseInterface::checkDbExtension($extension)) {
        $docurl = PMA\libraries\Util::getDocuLink('faq', 'faqmysql');
        $doclink = sprintf(__('See %sour documentation%s for more information.'), '[a@' . $docurl . '@documentation]', '[/a]');
        if (PMA_PHP_INT_VERSION < 70000) {
            $extension = 'mysql';
            if (!PMA\libraries\DatabaseInterface::checkDbExtension($extension)) {
                // warn about both extensions missing and exit
                PMA_warnMissingExtension('mysqli|mysql', true, $doclink);
            } elseif (empty($_SESSION['mysqlwarning'])) {
                trigger_error(__('You are using the mysql extension which is deprecated in ' . 'phpMyAdmin. Please consider installing the mysqli ' . 'extension.') . ' ' . $doclink, E_USER_WARNING);
                // tell the user just once per session
                $_SESSION['mysqlwarning'] = true;
            }
        } else {
            // mysql extension is not part of PHP 7+, so warn and exit
            PMA_warnMissingExtension('mysqli', true, $doclink);
        }
    }
    /**
     * Including The DBI Plugin
     */
    switch ($extension) {
        case 'mysql':
            $extension = new DBIMysql();
            break;
        case 'mysqli':
            include_once 'libraries/dbi/DBIMysqli.lib.php';
            $extension = new DBIMysqli();
            break;
    }
}

        $PMA_recoding_engine = PMA_CHARSET_NONE;
        PMA_warnMissingExtension('iconv');
    }
} elseif ($GLOBALS['cfg']['RecodingEngine'] == 'recode') {
    if (@function_exists('recode_string')) {
        $PMA_recoding_engine = PMA_CHARSET_RECODE;
    } else {
        $PMA_recoding_engine = PMA_CHARSET_NONE;
        PMA_warnMissingExtension('recode');
    }
} elseif ($GLOBALS['cfg']['RecodingEngine'] == 'mb') {
    if (@function_exists('mb_convert_encoding')) {
        $PMA_recoding_engine = PMA_CHARSET_MB;
    } else {
        $PMA_recoding_engine = PMA_CHARSET_NONE;
        PMA_warnMissingExtension('mbstring');
    }
} elseif ($GLOBALS['cfg']['RecodingEngine'] == 'auto') {
    if (@function_exists('iconv')) {
        if (@stristr(PHP_OS, 'AIX') && @strcasecmp(ICONV_IMPL, 'unknown') == 0 && @strcasecmp(ICONV_VERSION, 'unknown') == 0) {
            $PMA_recoding_engine = PMA_CHARSET_ICONV_AIX;
        } else {
            $PMA_recoding_engine = PMA_CHARSET_ICONV;
        }
    } elseif (@function_exists('recode_string')) {
        $PMA_recoding_engine = PMA_CHARSET_RECODE;
    } elseif (@function_exists('mb_convert_encoding')) {
        $PMA_recoding_engine = PMA_CHARSET_MB;
    } else {
        $PMA_recoding_engine = PMA_CHARSET_NONE;
    }

        // and display an error ...
        $docurl = PMA_Util::getDocuLink('faq', 'faqmysql');
        $doclink = sprintf(__('See %sour documentation%s for more information.'), '[a@' . $docurl . '@documentation]', '[/a]');
        /**
         * @todo add different messages for alternative extension
         * and complete fail (no alternative extension too)
         */
        PMA_warnMissingExtension($GLOBALS['cfg']['Server']['extension'], false, $doclink);
        if ($GLOBALS['cfg']['Server']['extension'] === 'mysql') {
            $alternativ_extension = 'mysqli';
        } else {
            $alternativ_extension = 'mysql';
        }
        if (!PMA_DBI_checkDbExtension($alternativ_extension)) {
            // if alternative fails too ...
            PMA_warnMissingExtension($GLOBALS['cfg']['Server']['extension'], true, $doclink);
        }
        $GLOBALS['cfg']['Server']['extension'] = $alternativ_extension;
        unset($alternativ_extension);
    }
    /**
     * Including The DBI Plugin
     */
    include_once './libraries/dbi/' . $GLOBALS['cfg']['Server']['extension'] . '.dbi.lib.php';
}
/**
 * runs a query
 *
 * @param string $query               SQL query to execte
 * @param mixed  $link                optional database link to use
 * @param int    $options             optional query options

/**
 * Simple handler of chart errors.
 * @param array $errors all occured errors
 */
function PMA_handle_chart_err($errors)
{
    if (in_array(ERR_NO_GD, $errors)) {
        PMA_warnMissingExtension('GD', false, __('GD extension is needed for charts.'));
    } else {
        if (in_array(ERR_NO_JSON, $errors)) {
            PMA_warnMissingExtension('JSON', false, __('JSON encoder is needed for chart tooltips.'));
        }
    }
}

     // and display an error ...
     $docurl = PMA_Util::getDocuLink('faq', 'faqmysql');
     $doclink = sprintf(__('See %sour documentation%s for more information.'), '[a@' . $docurl . '@documentation]', '[/a]');
     /**
      * @todo add different messages for alternative extension
      * and complete fail (no alternative extension too)
      */
     PMA_warnMissingExtension($extensionName, false, $doclink);
     if ($extensionName === 'mysql') {
         $alternativ_extension = 'mysqli';
     } else {
         $alternativ_extension = 'mysql';
     }
     if (!PMA_DatabaseInterface::checkDbExtension($alternativ_extension)) {
         // if alternative fails too ...
         PMA_warnMissingExtension($extensionName, true, $doclink);
     }
     $GLOBALS['cfg']['Server']['extension'] = $alternativ_extension;
     unset($alternativ_extension);
 }
 /**
  * Including The DBI Plugin
  */
 switch ($GLOBALS['cfg']['Server']['extension']) {
     case 'mysql':
         include_once './libraries/dbi/DBIMysql.class.php';
         $extension = new PMA_DBI_Mysql();
         break;
     case 'mysqli':
         include_once './libraries/dbi/DBIMysqli.class.php';
         $extension = new PMA_DBI_Mysqli();

 /**
  * Initializes encoding engine detecting available backends.
  *
  * @return void
  */
 public static function initEngine()
 {
     $engine = 'auto';
     if (isset($GLOBALS['cfg']['RecodingEngine'])) {
         $engine = $GLOBALS['cfg']['RecodingEngine'];
     }
     /* Use user configuration */
     if (isset(self::$_enginemap[$engine])) {
         if (@function_exists(self::$_enginemap[$engine][0])) {
             self::$_engine = self::$_enginemap[$engine][1];
             return;
         } else {
             PMA_warnMissingExtension(self::$_enginemap[$engine][2]);
         }
     }
     /* Autodetection */
     foreach (self::$_engineorder as $engine) {
         if (@function_exists(self::$_enginemap[$engine][0])) {
             self::$_engine = self::$_enginemap[$engine][1];
             return;
         }
     }
     /* Fallback to none conversion */
     self::$_engine = self::ENGINE_NONE;
 }