Conditions | 7 |
Paths | 24 |
Total Lines | 61 |
Code Lines | 32 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
1 | <?php |
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87 | public static function goToMerchant($payId, $amount, $currency, $description = '', $success = '/', $false = '/') { |
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88 | $config = static::getConfig(); |
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89 | $merchantCurrency = static::getMerchantCurrency($currency); |
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90 | |||
91 | if (!$description) |
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92 | $description = "Оплата заказа на сайте " . idn_to_utf8(INJI_DOMAIN_NAME); |
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93 | |||
94 | //Секретный ключ интернет-магазина |
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95 | $key = $config['secret']; |
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96 | |||
97 | $fields = []; |
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98 | |||
99 | // Добавление полей формы в ассоциативный массив |
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100 | $fields["WMI_MERCHANT_ID"] = $config['shopId']; |
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101 | $fields["WMI_PAYMENT_AMOUNT"] = number_format($amount, 0, '.', ''); |
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102 | $fields["WMI_CURRENCY_ID"] = $merchantCurrency->code; |
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103 | $fields["WMI_PAYMENT_NO"] = $payId; |
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104 | $fields["WMI_DESCRIPTION"] = "BASE64:" . base64_encode($description); |
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105 | $fields["WMI_EXPIRED_DATE"] = "2019-12-31T23:59:59"; |
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106 | $fields["WMI_SUCCESS_URL"] = $success; |
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107 | $fields["WMI_FAIL_URL"] = $false; |
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108 | //Сортировка значений внутри полей |
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109 | foreach ($fields as $name => $val) { |
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110 | if (is_array($val)) { |
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111 | usort($val, "strcasecmp"); |
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112 | $fields[$name] = $val; |
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113 | } |
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114 | } |
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115 | |||
116 | // Формирование сообщения, путем объединения значений формы, |
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117 | // отсортированных по именам ключей в порядке возрастания. |
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118 | uksort($fields, "strcasecmp"); |
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119 | $fieldValues = ""; |
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120 | |||
121 | foreach ($fields as $value) { |
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122 | if (is_array($value)) { |
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123 | foreach ($value as $v) { |
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124 | //Конвертация из текущей кодировки (UTF-8) |
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125 | //необходима только если кодировка магазина отлична от Windows-1251 |
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126 | $v = iconv("utf-8", "windows-1251", $v); |
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127 | } |
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128 | $fieldValues .= $v; |
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129 | } else { |
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130 | //Конвертация из текущей кодировки (UTF-8) |
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131 | //необходима только если кодировка магазина отлична от Windows-1251 |
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132 | $value = iconv("utf-8", "windows-1251", $value); |
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133 | $fieldValues .= $value; |
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134 | } |
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135 | } |
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136 | |||
137 | // Формирование значения параметра WMI_SIGNATURE, путем |
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138 | // вычисления отпечатка, сформированного выше сообщения, |
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139 | // по алгоритму MD5 и представление его в Base64 |
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140 | |||
141 | $signature = base64_encode(pack("H*", md5($fieldValues . $key))); |
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142 | |||
143 | //Добавление параметра WMI_SIGNATURE в словарь параметров формы |
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144 | |||
145 | $fields["WMI_SIGNATURE"] = $signature; |
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146 | \Tools::redirect('https://www.walletone.com/checkout/default.aspx?' . http_build_query($fields)); |
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147 | } |
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148 | |||
150 |
Adding an explicit array definition is generally preferable to implicit array definition as it guarantees a stable state of the code.
Let’s take a look at an example:
As you can see in this example, the array
$myArray
is initialized the first time when the foreach loop is entered. You can also see that the value of thebar
key is only written conditionally; thus, its value might result from a previous iteration.This might or might not be intended. To make your intention clear, your code more readible and to avoid accidental bugs, we recommend to add an explicit initialization $myArray = array() either outside or inside the foreach loop.