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<?php |
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declare(strict_types = 1); |
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namespace Jasny; |
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/** |
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* Check if variable is an associative array. |
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* |
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* @param array|mixed $var |
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* @return bool |
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*/ |
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function is_associative_array($var): bool |
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{ |
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if (!is_array($var)) { |
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return false; |
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} |
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$keys = array_keys($var); |
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return ($keys !== array_keys($keys)); |
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} |
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/** |
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* Check if variable is a numeric array. |
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* |
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* @param array|mixed $var |
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* @return bool |
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*/ |
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function is_numeric_array($var): bool |
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{ |
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8 |
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if (!is_array($var)) { |
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return false; |
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} |
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6 |
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$keys = array_keys($var); |
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return ($keys === array_keys($keys)); |
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} |
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/** |
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* Turn associated array into stdClass object recursively. |
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* |
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* @param array|mixed $var |
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* @return \stdClass|mixed |
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*/ |
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function objectify($var) |
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{ |
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$i = func_num_args() > 1 ? func_get_arg(1) : 100; |
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9 |
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if ($i <= 0) { |
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1 |
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throw new \OverflowException("Maximum recursion depth reached. Possible circular reference."); |
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} |
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if (!is_array($var) && !is_object($var)) { |
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return $var; |
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} |
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8 |
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if (is_associative_array($var)) { |
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$var = (object)$var; |
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} |
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8 |
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foreach ($var as &$value) { |
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$value = objectify($value, $i - 1); |
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} |
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return $var; |
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} |
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/** |
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* Turn stdClass object into associated array recursively. |
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* |
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* @param \stdClass|mixed $var |
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* @return array|mixed |
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*/ |
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function arrayify($var) |
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{ |
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$i = func_num_args() > 1 ? func_get_arg(1) : 100; |
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7 |
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if ($i <= 0) { |
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1 |
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throw new \OverflowException("Maximum recursion depth reached. Possible circular reference."); |
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} |
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7 |
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if (!is_array($var) && !is_object($var)) { |
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return $var; |
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} |
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6 |
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if ($var instanceof \stdClass) { |
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$var = (array)$var; |
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} |
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foreach ($var as &$value) { |
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$value = arrayify($value, $i - 1); |
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} |
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return $var; |
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} |
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/** |
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* Check that an argument has a specific type, otherwise throw an exception. |
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* |
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* @param mixed $var |
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* @param string|string[] $type |
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* @param string $throwable Class name |
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* @param string $message |
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* @return void |
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* @throws \InvalidArgumentException |
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*/ |
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function expect_type($var, $type, string $throwable = \TypeError::class, string $message = null): void |
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{ |
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9 |
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$strTypes = []; |
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9 |
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$types = is_scalar($type) ? [$type] : $type; |
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111
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112
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9 |
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foreach ($types as $curtype) { |
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9 |
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$fn = $curtype === 'boolean' ? 'is_bool' : 'is_' . $curtype; |
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9 |
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$internal = function_exists($fn); |
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116
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9 |
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if ($internal ? $fn($var) : is_a($var, $curtype)) { |
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5 |
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return; // Valid type |
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} |
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120
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4 |
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$strTypes[] = $curtype . ($internal ? '' : ' object'); |
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} |
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122
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123
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4 |
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$message = $message ?: "Expected " . array_join_pretty(', ', ' or ', $strTypes) . ", %s given"; |
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4 |
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$varType = (is_object($var) ? get_class($var) . " " : "") . gettype($var); |
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126
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4 |
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throw new $throwable(sprintf($message, $varType)); |
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} |
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jasny /
php-functions
