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<?php
/**
* @package SimpleTest
* @subpackage Extensions
*/
/**
* @package SimpleTest
* @subpackage Extensions
*/
class CoverageUtils {
static function mkdir($dir) {
if (!file_exists($dir)) {
mkdir($dir, 0777, True);
} else {
if (!is_dir($dir)) {
throw new Exception($dir .' exists as a file, not a directory');
}
}
}
static function requireSqlite() {
if (!self::isPackageClassAvailable('DB/sqlite.php', 'SQLiteDatabase')) {
echo "sqlite library is required to be installed and available in include_path";
exit(1);
}
}
static function isPackageClassAvailable($includeFile, $class) {
@include_once($includeFile);
return class_exists($class);
}
/**
* Parses simple parameters from CLI.
*
* Puts trailing parameters into string array in 'extraArguments'
*
* Example:
* $args = CoverageUtil::parseArguments($_SERVER['argv']);
* if ($args['verbose']) echo "Verbose Mode On\n";
* $files = $args['extraArguments'];
*
* Example CLI:
* --foo=blah -x -h some trailing arguments
*
* if multiValueMode is true
* Example CLI:
* --include=a --include=b --exclude=c
* Then
* $args = CoverageUtil::parseArguments($_SERVER['argv']);
* $args['include[]'] will equal array('a', 'b')
* $args['exclude[]'] will equal array('c')
* $args['exclude'] will equal c
* $args['include'] will equal b NOTE: only keeps last value
*
* @param unknown_type $argv
* @param supportMutliValue - will store 2nd copy of value in an array with key "foo[]"
* @return unknown
*/
static public function parseArguments($argv, $mutliValueMode = False) {
$args = array();
$args['extraArguments'] = array();
array_shift($argv); // scriptname
foreach ($argv as $arg) {
if (ereg('^--([^=]+)=(.*)', $arg, $reg)) {
$args[$reg[1]] = $reg[2];
if ($mutliValueMode) {
self::addItemAsArray($args, $reg[1], $reg[2]);
}
} elseif (ereg('^[-]{1,2}([^[:blank:]]+)', $arg, $reg)) {
$nonnull = '';
$args[$reg[1]] = $nonnull;
if ($mutliValueMode) {
self::addItemAsArray($args, $reg[1], $nonnull);
}
} else {
$args['extraArguments'][] = $arg;
}
}
return $args;
}
/**
* Adds a value as an array of one, or appends to an existing array elements
*
* @param unknown_type $array
* @param unknown_type $item
*/
static function addItemAsArray(&$array, $key, $item) {
$array_key = $key .'[]';
if (array_key_exists($array_key, $array)) {
$array[$array_key][] = $item;
} else {
$array[$array_key] = array($item);
}
}
/**
* isset function with default value
*
* Example: $z = CoverageUtils::issetOr($array[$key], 'no value given')
*
* @param unknown_type $val
* @param unknown_type $default
* @return first value unless value is not set then returns 2nd arg or null if no 2nd arg
*/
static public function issetOr(&$val, $default = null)
{
return isset($val) ? $val : $default;
}
}
?>
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