Created
October 12, 2021 15:33
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PHP Helpers
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| <?php | |
| /** | |
| * Pull and remove an element from an array | |
| * | |
| * @param array $array | |
| * @param mixed $key | |
| * @param mixed $default | |
| * @return mixed | |
| */ | |
| if (!function_exists('arrayPull')): | |
| function arrayPull(array &$array, $key, $default = null) { | |
| $value = $array[$key] ?? $default; | |
| unset($array[$key]); | |
| return $value; | |
| } | |
| endif; // arrayPull |
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| <?php | |
| /** | |
| * Quick and dirty html attributes from an array | |
| * | |
| * @param array $atts att => value or int => att | |
| * @return string | |
| */ | |
| if (!function_exists('arrayToAtts')): | |
| function arrayToAtts(array $atts = []) { | |
| $str = ""; | |
| foreach ($atts as $key => $val) { | |
| if (!is_int($key) && $val) | |
| $str .= " {$key}=\"{$val}\""; | |
| elseif (is_int($key)) | |
| $str .= " {$val}"; | |
| } | |
| return $str; | |
| } | |
| endif; // arrayToAtts |
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| <?php | |
| /** | |
| * Convert array of strings to a comma separated string | |
| * | |
| * @param array $list | |
| * @param string $and | |
| * @param int $max | |
| * @param string $ellipsis | |
| * @return string | |
| */ | |
| if (!function_exists('arrayToCsv')): | |
| function arrayToCsv(array $list, $and = "&", $max = -1, $ellipsis = " ...") { | |
| $n = count($list); | |
| if ($n === 1) | |
| return $list[0]; | |
| elseif ($n === 2 && $and) | |
| return "{$list[0]} {$and} {$list[1]}"; | |
| if ($max > 0 && $n > $max) | |
| return implode(", ", array_slice($list, 0, $max)) . $ellipsis; | |
| if ($and) | |
| $list[$n-1] = " {$and} {$list[$n-1]}"; | |
| else | |
| $list[$n-1] = $list[$n-1]; | |
| return implode(", ", $list); | |
| } | |
| endif; // arrayToCsv |
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| <?php | |
| /** | |
| * BEM css class generator | |
| * | |
| * @param string $block | |
| * @param string $el | |
| * @param mixed $mods string or array | |
| * @param bool $string output as string (or array) | |
| * @return mixed | |
| */ | |
| if (!function_exists('bem')): | |
| function bem($block, $el = null, $mods = null, $string = true) { | |
| $classes = []; | |
| $classes[] = $el ? "{$block}__{$el}" : "{$block}"; | |
| if ($mods && is_array($mods)): | |
| foreach ($mods as $mod): | |
| if (!$mod) continue; | |
| $classes[] = $el ? "{$block}__{$el}--{$mod}" : "{$block}--{$mod}"; | |
| endforeach; // mods | |
| elseif ($mods): | |
| $classes[] = $el ? "{$block}__{$el}--{$mods}" : "{$block}--{$mods}"; | |
| endif; // is mods array | |
| return $string ? implode(" ", $classes) : $classes; | |
| } | |
| endif; // bem |
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