Variable utilities. More...

Collaboration diagram for Assetic\Util\VarUtils:

Static Public Member Functions
static	resolve ($template, array $vars, array $values)
	Resolves variable placeholders. More...

static	getCombinations (array $vars, array $values)

Private Member Functions
	__construct ()

Detailed Description

Variable utilities.

Author: Johannes M. Schmitt schmi.nosp@m.ttjo.nosp@m.h@gma.nosp@m.il.c.nosp@m.om

Definition at line 19 of file VarUtils.php.

Constructor & Destructor Documentation

◆ __construct()

Assetic\Util\VarUtils::__construct ( )

finalprivate

Definition at line 81 of file VarUtils.php.

82 {

83 }

Member Function Documentation

◆ getCombinations()

static Assetic\Util\VarUtils::getCombinations	(	array	$vars,
		array	$values
	)

static

Definition at line 50 of file VarUtils.php.

    {
        if (!$vars) {
            return array(array());
        }
 
        $combinations = array();
        $nbValues = array();
        foreach ($values as $var => $vals) {
            if (!in_array($var, $vars, true)) {
                continue;
            }
 
            $nbValues[$var] = count($vals);
        }
 
        for ($i = array_product($nbValues), $c = $i * 2; $i < $c; $i++) {
            $k = $i;
            $combination = array();
 
            foreach ($vars as $var) {
                $combination[$var] = $values[$var][$k % $nbValues[$var]];
                $k = intval($k / $nbValues[$var]);
            }
 
            $combinations[] = $combination;
        }
 
        return $combinations;
    }

◆ resolve()

static Assetic\Util\VarUtils::resolve	(		$template,
		array	$vars,
		array	$values
	)

static

Resolves variable placeholders.

Parameters

string	$template	A template string
array	$vars	Variable names
array	$values	Variable values

Returns: string The resolved string

Exceptions

InvalidArgumentException If there is a variable with no value

Definition at line 32 of file VarUtils.php.

    {
        $map = array();
        foreach ($vars as $var) {
            if (false === strpos($template, '{'.$var.'}')) {
                continue;
            }
 
            if (!isset($values[$var])) {
                throw new \InvalidArgumentException(sprintf('The template "%s" contains the variable "%s", but was not given any value for it.', $template, $var));
            }
 
            $map['{'.$var.'}'] = $values[$var];
        }
 
        return strtr($template, $map);
    }

References sprintf.

Referenced by Assetic\Asset\FileAsset\getLastModified(), Assetic\Asset\GlobAsset\initialize(), Assetic\Asset\FileAsset\load(), and Assetic\Asset\HttpAsset\load().

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The documentation for this class was generated from the following file:

libs/composer/vendor/kriswallsmith/assetic/src/Assetic/Util/VarUtils.php