app/code/core/Mage/Core/functions.php File Reference

Go to the source code of this file.

Packages
package	Mage_Core
Functions
if(get_magic_quotes_gpc())	__autoload ($class)
	destruct ($object)
	__ ()
	uc_words ($str, $destSep='_', $srcSep='_')
	now ($dayOnly=false)
	is_empty_date ($date)
	mageFindClassFile ($class)
	mageCoreErrorHandler ($errno, $errstr, $errfile, $errline)
	mageDebugBacktrace ($return=false, $html=true, $showFirst=false)
	mageSendErrorHeader ()
	mageSendErrorFooter ()
	mageDelTree ($path)
	mageParseCsv ($string, $delimiter=",", $enclosure='"', $escape='\\')
	is_dir_writeable ($dir)

---

Function Documentation

__

(

)

Translator function

Deprecated:

1.3

Parameters:

	string	$text the text to translate
	mixed	optional parameters to use in sprintf

Definition at line 93 of file functions.php.

{
    return Mage::app()->getTranslator()->translate(func_get_args());
}

if (get_magic_quotes_gpc()) __autoload

(

$

class

)

Disable magic quotes in runtime if needed

Class autoload todo 16. deprecated 24. string $class

Definition at line 60 of file functions.php.

{
    if (defined('COMPILER_INCLUDE_PATH')) {
        $classFile = $class.'.php';
    } else {
        $classFile = uc_words($class, DIRECTORY_SEPARATOR).'.php';
    }

    include($classFile);
}

destruct

(

$

object

)

Object destructor

Parameters:

mixed

$object

Definition at line 76 of file functions.php.

{
    if (is_array($object)) {
        foreach ($object as $obj) {
            destruct($obj);
        }
    }
    unset($object);
}

is_dir_writeable

(

$

dir

)

Definition at line 322 of file functions.php.

{
    if (is_dir($dir) && is_writable($dir)) {
        if (stripos(PHP_OS, 'win') === 0) {
            $dir    = ltrim($dir, DIRECTORY_SEPARATOR);
            $file   = $dir . DIRECTORY_SEPARATOR . uniqid(mt_rand()).'.tmp';
            $exist  = file_exists($file);
            $fp     = @fopen($file, 'a');
            if ($fp === false) {
                return false;
            }
            fclose($fp);
            if (!$exist) {
                unlink($file);
            }
        }
        return true;
    }
    return false;
}

if ( !function_exists('sys_get_temp_dir') ) {
    // Based on http://www.phpit.net/
    // article/creating-zip-tar-archives-dynamically-php/2/
    function sys_get_temp_dir()
    {
        // Try to get from environment variable
        if ( !empty($_ENV['TMP']) ) {
            return realpath( $_ENV['TMP'] );
        } else if ( !empty($_ENV['TMPDIR']) ) {
            return realpath( $_ENV['TMPDIR'] );
        } else if ( !empty($_ENV['TEMP']) ) {
            return realpath( $_ENV['TEMP'] );
        } else {
            // Try to use system's temporary directory
            // as random name shouldn't exist
            $temp_file = tempnam( md5(uniqid(rand(), TRUE)), '' );
            if ( $temp_file ) {
                $temp_dir = realpath( dirname($temp_file) );
                unlink( $temp_file );
                return $temp_dir;
            } else {
                return FALSE;
            }
        }
    }
}

is_empty_date

(

$

date

)

Check whether sql date is empty

Parameters:

string

$date

Returns:

boolean

Definition at line 130 of file functions.php.

{
    return preg_replace('#[ 0:-]#', '', $date)==='';
}

mageCoreErrorHandler	(	$	errno,
		$	errstr,
		$	errfile,
		$	errline
	)

Custom error handler

Parameters:

	integer	$errno
	string	$errstr
	string	$errfile
	integer	$errline

Definition at line 161 of file functions.php.

                                                                  {
    if (strpos($errstr, 'DateTimeZone::__construct')!==false) {
        // there's no way to distinguish between caught system exceptions and warnings
        return false;
    }

    $errno = $errno & error_reporting();
    if ($errno == 0) {
        return false;
    }
    if (!defined('E_STRICT')) {
        define('E_STRICT', 2048);
    }
    if (!defined('E_RECOVERABLE_ERROR')) {
        define('E_RECOVERABLE_ERROR', 4096);
    }

    // PEAR specific message handling
    if (stripos($errfile.$errstr, 'pear') !== false) {
         // ignore strict notices
        if ($errno == E_STRICT) {
            return false;
        }
        // ignore attempts to read system files when open_basedir is set
        if ($errno == E_WARNING && stripos($errstr, 'open_basedir') !== false) {
            return false;
        }
    }

    $errorMessage = '';

    switch($errno){
        case E_ERROR:
            $errorMessage .= "Error";
            break;
        case E_WARNING:
            $errorMessage .= "Warning";
            break;
        case E_PARSE:
            $errorMessage .= "Parse Error";
            break;
        case E_NOTICE:
            $errorMessage .= "Notice";
            break;
        case E_CORE_ERROR:
            $errorMessage .= "Core Error";
            break;
        case E_CORE_WARNING:
            $errorMessage .= "Core Warning";
            break;
        case E_COMPILE_ERROR:
            $errorMessage .= "Compile Error";
            break;
        case E_COMPILE_WARNING:
            $errorMessage .= "Compile Warning";
            break;
        case E_USER_ERROR:
            $errorMessage .= "User Error";
            break;
        case E_USER_WARNING:
            $errorMessage .= "User Warning";
            break;
        case E_USER_NOTICE:
            $errorMessage .= "User Notice";
            break;
        case E_STRICT:
            $errorMessage .= "Strict Notice";
            break;
        case E_RECOVERABLE_ERROR:
            $errorMessage .= "Recoverable Error";
            break;
        default:
            $errorMessage .= "Unknown error ($errno)";
            break;
    }

    $errorMessage .= ": {$errstr}  in {$errfile} on line {$errline}";

    throw new Exception($errorMessage);
}

mageDebugBacktrace	(	$	return = false,
		$	html = true,
		$	showFirst = false
	)

Definition at line 242 of file functions.php.

{
    $d = debug_backtrace();
    $out = '';
    if ($html) $out .= "<pre>";
    foreach ($d as $i=>$r) {
        if (!$showFirst && $i==0) {
            continue;
        }
        // sometimes there is undefined index 'file'
        @$out .= "[$i] {$r['file']}:{$r['line']}\n";
    }
    if ($html) $out .= "</pre>";
    if ($return) {
        return $out;
    } else {
        echo $out;
    }
}

mageDelTree

(

$

path

)

Definition at line 282 of file functions.php.

                            {
    if (is_dir($path)) {
        $entries = scandir($path);
        foreach ($entries as $entry) {
            if ($entry != '.' && $entry != '..') {
                mageDelTree($path.DS.$entry);
            }
        }
        @rmdir($path);
    } else {
        @unlink($path);
    }
}

mageFindClassFile

(

$

class

)

Definition at line 135 of file functions.php.

{
    if (defined('COMPILER_INCLUDE_PATH')) {
        $classFile = $class.'.php';
    } else {
        $classFile = uc_words($class, DIRECTORY_SEPARATOR).'.php';
    }
    $found = false;
    foreach (explode(PS, get_include_path()) as $path) {
        $fileName = $path.DS.$classFile;
        if (file_exists($fileName)) {
            $found = $fileName;
            break;
        }
    }
    return $found;
}

mageParseCsv	(	$	string,
		$	delimiter = ",",
		$	enclosure = '"',
		$	escape = '\\'
	)

Definition at line 296 of file functions.php.

{
    $elements = explode($delimiter, $string);
    for ($i = 0; $i < count($elements); $i++) {
        $nquotes = substr_count($elements[$i], $enclosure);
        if ($nquotes %2 == 1) {
            for ($j = $i+1; $j < count($elements); $j++) {
                if (substr_count($elements[$j], $enclosure) > 0) {
                    // Put the quoted string's pieces back together again
                    array_splice($elements, $i, $j-$i+1,
                        implode($delimiter, array_slice($elements, $i, $j-$i+1)));
                    break;
                }
            }
        }
        if ($nquotes > 0) {
            // Remove first and last quotes, then merge pairs of quotes
            $qstr =& $elements[$i];
            $qstr = substr_replace($qstr, '', strpos($qstr, $enclosure), 1);
            $qstr = substr_replace($qstr, '', strrpos($qstr, $enclosure), 1);
            $qstr = str_replace($enclosure.$enclosure, $enclosure, $qstr);
        }
    }
    return $elements;
}

mageSendErrorFooter

(

)

Definition at line 272 of file functions.php.

{
    return;
    if (!isset($_SERVER['SCRIPT_NAME'])) {
        return;
    }
    echo '</textarea></form><script type="text/javascript">document.getElementById("error_report").submit()</script>';
    exit;
}

mageSendErrorHeader

(

)

Definition at line 262 of file functions.php.

{
    return;
    if (!isset($_SERVER['SCRIPT_NAME'])) {
        return;
    }
    $action = Mage::app()->getRequest()->getBasePath()."bugreport.php";
    echo '<form id="error_report" method="post" style="display:none" action="'.$action.'"><textarea name="error">';
}

now

(

$

dayOnly = false

)

Simple sql format date

Parameters:

string

$format

Returns:

string

Definition at line 119 of file functions.php.

{
    return date($dayOnly ? 'Y-m-d' : 'Y-m-d H:i:s');
}

uc_words	(	$	str,
		$	destSep = '_',
		$	srcSep = '_'
	)

Tiny function to enhance functionality of ucwords

Will capitalize first letters and convert separators if needed

Parameters:

	string	$str
	string	$destSep
	string	$srcSep

Returns:

string

Definition at line 108 of file functions.php.

{
    return str_replace(' ', $destSep, ucwords(str_replace($srcSep, ' ', $str)));
}