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| 1 | +<?php | |
| 2 | + | |
| 3 | +declare(strict_types=1); | |
| 4 | + | |
| 5 | +namespace Metricool\Support\Helpers; | |
| 6 | + | |
| 7 | +use Metricool\Vendor\Adbar\Dot; | |
| 8 | + | |
| 9 | +/** | |
| 10 | + * Wrapper for easy access to storage data. Create a new instance with an array | |
| 11 | + * of data in the constructor. Now all data can be accessed using Dot notation. | |
| 12 | + * | |
| 13 | + * @usage $storage = new Storage(['key' => 'value']); | |
| 14 | + * @usage $storage->get('key', 'default'); | |
| 15 | + */ | |
| 16 | +class Storage extends Dot | |
| 17 | +{ | |
| 18 | + /** | |
| 19 | + * Create a new Storage instance with dot notation functionality from the | |
| 20 | + * parent {@see Dot} class. This internal class is extendable but the | |
| 21 | + * construct should not be overridable, it is therefor made final. | |
| 22 | + */ | |
| 23 | + public function __construct($items = [], $parse = false, $delimiter = ".") | |
| 24 | + { | |
| 25 | + parent::__construct($items, $parse, $delimiter); | |
| 26 | + } | |
| 27 | + | |
| 28 | + /** | |
| 29 | + * Returns the parameter keys. | |
| 30 | + */ | |
| 31 | + public function keys(): array | |
| 32 | + { | |
| 33 | + return array_keys($this->items); | |
| 34 | + } | |
| 35 | + | |
| 36 | + /** | |
| 37 | + * Returns the sanitized string of the parameter value. | |
| 38 | + * @uses sanitize_text_field() | |
| 39 | + */ | |
| 40 | + public function getString(string $key, string $default = '', bool $trim = false): string | |
| 41 | + { | |
| 42 | + $value = sanitize_text_field($this->get($key, $default)); | |
| 43 | + return $trim ? trim($value) : $value; | |
| 44 | + } | |
| 45 | + | |
| 46 | + /** | |
| 47 | + * Returns the sanitized string of the parameter value. | |
| 48 | + * @uses sanitize_textarea_field() | |
| 49 | + */ | |
| 50 | + public function getTextarea(string $key, string $default = '', bool $trim = false): string | |
| 51 | + { | |
| 52 | + $value = sanitize_textarea_field($this->get($key, $default)); | |
| 53 | + return $trim ? trim($value) : $value; | |
| 54 | + } | |
| 55 | + | |
| 56 | + /** | |
| 57 | + * Strips out all characters that are not allowable in an email and returns | |
| 58 | + * the value. | |
| 59 | + * @uses sanitize_email() | |
| 60 | + */ | |
| 61 | + public function getEmail(string $key, string $default = ''): string | |
| 62 | + { | |
| 63 | + return sanitize_email($this->get($key, $default)); | |
| 64 | + } | |
| 65 | + | |
| 66 | + /** | |
| 67 | + * Returns the parameter value as a slug. | |
| 68 | + * @uses sanitize_title | |
| 69 | + */ | |
| 70 | + public function getTitle(string $key, string $default = ''): string | |
| 71 | + { | |
| 72 | + return sanitize_title($this->get($key, $default)); | |
| 73 | + } | |
| 74 | + | |
| 75 | + /** | |
| 76 | + * Sanitizes content for allowed HTML tags for post content. | |
| 77 | + * @uses wp_kses_post() | |
| 78 | + */ | |
| 79 | + public function getPost(string $key, string $default = ''): string | |
| 80 | + { | |
| 81 | + return wp_kses_post($this->get($key, $default)); | |
| 82 | + } | |
| 83 | + | |
| 84 | + /** | |
| 85 | + * Returns a sanitized URL. | |
| 86 | + * @uses sanitize_url() | |
| 87 | + */ | |
| 88 | + public function getUrl(string $key, string $default = ''): string | |
| 89 | + { | |
| 90 | + return sanitize_url($this->get($key, $default)); | |
| 91 | + } | |
| 92 | + | |
| 93 | + /** | |
| 94 | + * Keys are used as internal identifiers. Lowercase alphanumeric characters, | |
| 95 | + * dashes, and underscores are allowed. | |
| 96 | + * @uses sanitize_key() | |
| 97 | + */ | |
| 98 | + public function getKey(string $key, string $default = ''): string | |
| 99 | + { | |
| 100 | + return sanitize_key($this->get($key, $default)); | |
| 101 | + } | |
| 102 | + | |
| 103 | + /** | |
| 104 | + * Returns the alphabetic characters of the parameter value. | |
| 105 | + */ | |
| 106 | + public function getAlpha(string $key, string $default = ''): string | |
| 107 | + { | |
| 108 | + return preg_replace('/[^[:alpha:]]/', '', $this->get($key, $default)); | |
| 109 | + } | |
| 110 | + | |
| 111 | + /** | |
| 112 | + * Returns the alphabetic characters of the parameter value. With spaces. | |
| 113 | + */ | |
| 114 | + public function getAlphaSpace(string $key, string $default = ''): string | |
| 115 | + { | |
| 116 | + return preg_replace('/[^[:alpha:] ]/', '', $this->get($key, $default)); | |
| 117 | + } | |
| 118 | + | |
| 119 | + /** | |
| 120 | + * Returns the alphabetic characters and digits of the parameter value. | |
| 121 | + */ | |
| 122 | + public function getAlnum(string $key, string $default = ''): string | |
| 123 | + { | |
| 124 | + return preg_replace('/[^[:alnum:]]/', '', $this->get($key, $default)); | |
| 125 | + } | |
| 126 | + | |
| 127 | + /** | |
| 128 | + * Returns the digits of the parameter value. | |
| 129 | + * | |
| 130 | + * @param string $default The default value runs through | |
| 131 | + * FILTER_SANITIZE_NUMBER_INT as well | |
| 132 | + */ | |
| 133 | + public function getDigits(string $key, string $default = ''): string | |
| 134 | + { | |
| 135 | + // we need to remove - and + because they're still allowed by the filter | |
| 136 | + return str_replace(['-', '+'], '', $this->filter($key, $default, FILTER_SANITIZE_NUMBER_INT)); | |
| 137 | + } | |
| 138 | + | |
| 139 | + /** | |
| 140 | + * Returns the parameter value typecast as integer. | |
| 141 | + */ | |
| 142 | + public function getInt(string $key, int $default = 0): int | |
| 143 | + { | |
| 144 | + return (int) $this->get($key, $default); | |
| 145 | + } | |
| 146 | + | |
| 147 | + /** | |
| 148 | + * Returns the parameter value typecast as float. | |
| 149 | + */ | |
| 150 | + public function getFloat(string $key, float $default = 0): float | |
| 151 | + { | |
| 152 | + return (float) $this->get($key, $default); | |
| 153 | + } | |
| 154 | + | |
| 155 | + /** | |
| 156 | + * Returns the parameter value filtered as a boolean. Uses flag: | |
| 157 | + * FILTER_VALIDATE_BOOLEAN | |
| 158 | + */ | |
| 159 | + public function getBoolean(string $key, bool $default = false): bool | |
| 160 | + { | |
| 161 | + return $this->filter($key, $default, FILTER_VALIDATE_BOOLEAN); | |
| 162 | + } | |
| 163 | + | |
| 164 | + /** | |
| 165 | + * Returns the parameter value validated as a 2 character country code. If | |
| 166 | + * the preg_match for exactly two alphabetic characters fails, the default | |
| 167 | + * value is returned. | |
| 168 | + */ | |
| 169 | + public function getCountryCode(string $key, string $default = ''): string | |
| 170 | + { | |
| 171 | + $country = strtoupper(trim($this->get($key, $default))); | |
| 172 | + if (preg_match('/^[a-z]{2}$/i', $country)) { | |
| 173 | + return $country; | |
| 174 | + } | |
| 175 | + | |
| 176 | + return $default; | |
| 177 | + } | |
| 178 | + | |
| 179 | + /** | |
| 180 | + * Returns a boolean if the value is considered not empty. | |
| 181 | + * @param array<array-key>|int|string|null $keys | |
| 182 | + */ | |
| 183 | + public function isNotEmpty($keys = null): bool | |
| 184 | + { | |
| 185 | + return $this->isEmpty($keys) === false; | |
| 186 | + } | |
| 187 | + | |
| 188 | + /** | |
| 189 | + * Returns a boolean if the value of one of the keys is considered empty. | |
| 190 | + * @param array<int,array-key> $keys | |
| 191 | + */ | |
| 192 | + public function isOneEmpty(array $keys = []): bool | |
| 193 | + { | |
| 194 | + foreach ($keys as $key) { | |
| 195 | + if ($this->isEmpty($key)) { | |
| 196 | + return true; | |
| 197 | + } | |
| 198 | + } | |
| 199 | + | |
| 200 | + return false; | |
| 201 | + } | |
| 202 | + | |
| 203 | + /** | |
| 204 | + * Filter key. | |
| 205 | + * @param mixed $default | |
| 206 | + * @param array|int $options | |
| 207 | + * @return mixed | |
| 208 | + * @see http://php.net/manual/en/function.filter-var.php | |
| 209 | + */ | |
| 210 | + public function filter(string $key, $default = null, int $filter = FILTER_DEFAULT, $options = []) | |
| 211 | + { | |
| 212 | + $value = $this->get($key, $default); | |
| 213 | + // Always turn $options into an array - this allows filter_var option shortcuts. | |
| 214 | + if (!\is_array($options) && $options) { | |
| 215 | + $options = ['flags' => $options]; | |
| 216 | + } | |
| 217 | + // Add a convenience check for arrays. | |
| 218 | + if (\is_array($value) && !isset($options['flags'])) { | |
| 219 | + $options['flags'] = FILTER_REQUIRE_ARRAY; | |
| 220 | + } | |
| 221 | + | |
| 222 | + return filter_var($value, $filter, $options); | |
| 223 | + } | |
| 224 | +} | |