1 | <?php |
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2 | /** |
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3 | * helpers.php |
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4 | * |
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5 | * Functions available in both Laravel and Legacy code (must not call any other legacy functions) |
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6 | * |
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7 | * This program is free software: you can redistribute it and/or modify |
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8 | * it under the terms of the GNU General Public License as published by |
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9 | * the Free Software Foundation, either version 3 of the License, or |
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10 | * (at your option) any later version. |
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11 | * |
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12 | * This program is distributed in the hope that it will be useful, |
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the |
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15 | * GNU General Public License for more details. |
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16 | * |
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17 | * You should have received a copy of the GNU General Public License |
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18 | * along with this program. If not, see <https://www.gnu.org/licenses/>. |
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19 | * |
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20 | * @link https://www.librenms.org |
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21 | * |
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22 | * @copyright 2018 Tony Murray |
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23 | * @author Tony Murray <[email protected]> |
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24 | */ |
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25 | |||
26 | use LibreNMS\Util\Debug; |
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27 | use LibreNMS\Util\Laravel; |
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28 | |||
29 | if (! function_exists('d_echo')) { |
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30 | /** |
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31 | * Legacy convenience function - please use this instead of 'if (Debug::isEnabled()) { echo ...; }' |
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32 | * Use Log directly in pure Laravel code! |
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33 | * |
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34 | * @param string|array $text The error message or array to print |
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35 | * @param string $no_debug_text Text to print if debug is disabled |
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36 | */ |
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37 | function d_echo($text, $no_debug_text = null) |
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38 | { |
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39 | if (Laravel::isBooted()) { |
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40 | \Log::debug(is_string($text) ? rtrim($text) : $text); |
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41 | } elseif (Debug::isEnabled()) { |
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42 | print_r($text); |
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43 | } |
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44 | |||
45 | if (! Debug::isEnabled() && $no_debug_text) { |
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46 | echo "$no_debug_text"; |
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47 | } |
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48 | } |
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49 | } |
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50 | |||
51 | if (! function_exists('array_pairs')) { |
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52 | /** |
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53 | * Get all consecutive pairs of values in an array. |
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54 | * [1,2,3,4] -> [[1,2],[2,3],[3,4]] |
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55 | * |
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56 | * @param array $array |
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57 | * @return array |
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58 | */ |
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59 | function array_pairs($array) |
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60 | { |
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61 | $pairs = []; |
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62 | |||
63 | for ($i = 1; $i < count($array); $i++) { |
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0 ignored issues
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64 | $pairs[] = [$array[$i - 1], $array[$i]]; |
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65 | } |
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66 | |||
67 | return $pairs; |
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68 | } |
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69 | } |
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70 | |||
71 | /** |
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72 | * Cast string to int or float. |
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73 | * Returns 0 if string is not numeric |
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74 | * |
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75 | * @param string $number |
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76 | * @return float|int |
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77 | */ |
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78 | function cast_number($number) |
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79 | { |
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80 | return \LibreNMS\Util\Number::cast($number); |
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81 | } |
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82 | |||
83 | if (! function_exists('trans_fb')) { |
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84 | /** |
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85 | * Translate the given message with a fallback string if none exists. |
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86 | * |
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87 | * @param string $key |
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88 | * @param string $fallback |
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89 | * @param array $replace |
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90 | * @param string $locale |
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91 | * @return \Symfony\Component\Translation\TranslatorInterface|string |
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92 | */ |
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93 | function trans_fb($key, $fallback, $replace = [], $locale = null) |
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94 | { |
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95 | return ($key === ($translation = trans($key, $replace, $locale))) ? $fallback : $translation; |
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96 | } |
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97 | } |
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98 |
If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: