1 | <?php
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2 | /**
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3 | * Copyright 2006, 2007, 2008, 2009 Eric D. Hough (http://ehough.com)
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4 | *
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5 | * This file is part of TubePress (http://tubepress.org)
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6 | *
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7 | * TubePress 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 | * TubePress 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 TubePress. If not, see <http://www.gnu.org/licenses/>.
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19 | *
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20 | */
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21 |
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22 | function_exists('tubepress_load_classes')
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23 | || require(dirname(__FILE__) . '/../../../../tubepress_classloader.php');
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24 | tubepress_load_classes(array('org_tubepress_options_validation_InputValidationService',
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25 | 'org_tubepress_options_category_Display',
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26 | 'org_tubepress_message_MessageService'));
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27 |
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28 | /**
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29 | * Default implementation of org_tubepress_options_validation_InputValidationService
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30 | */
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31 | class org_tubepress_options_validation_SimpleInputValidationService implements org_tubepress_options_validation_InputValidationService
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32 | {
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33 | private $_messageService;
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34 |
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35 | /**
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36 | * @see org_tubepress_options_validation_InputValidationService::validate($optionName, $candidate)
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37 | */
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38 | public function validate($optionName, $candidate)
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39 | {
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40 | switch ($optionName) {
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41 |
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42 | case org_tubepress_options_category_Display::THUMB_HEIGHT:
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43 | $this->
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44 | _integerValidation(org_tubepress_options_category_Display::THUMB_HEIGHT,
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45 | $candidate, 1, 90);
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46 | break;
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47 |
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48 | case org_tubepress_options_category_Display::THUMB_WIDTH:
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49 | $this->
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50 | _integerValidation(org_tubepress_options_category_Display::THUMB_WIDTH,
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51 | $candidate, 1, 120);
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52 | break;
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53 |
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54 | case org_tubepress_options_category_Display::RESULTS_PER_PAGE:
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55 | $this->
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56 | _integerValidation(org_tubepress_options_category_Display::RESULTS_PER_PAGE,
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57 | $candidate, 1, 50);
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58 | break;
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59 | }
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60 | }
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61 |
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62 | /**
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63 | * Validates text values
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64 | *
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65 | * @param string $name The name of the option being updated
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66 | * @param unknown_type $candidate The new value for this option
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67 | *
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68 | * @return void
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69 | */
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70 | private function _textValidation($name, $candidate)
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71 | {
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72 | if (!is_string($candidate)) {
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73 | throw new Exception(sprintf($this->_messageService->_("validation-text"),
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74 | $name, $candidate));
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75 | }
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76 | }
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77 |
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78 | /**
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79 | * Validates integral values
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80 | *
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81 | * @param string $name The name of the option being updated
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82 | * @param unknown_type $candidate The new value for this option
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83 | * @param int $min The minimum (inclusive) value this option
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84 | * can take
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85 | * @param int $max The maximum (inclusive) value this option
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86 | * can take
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87 | *
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88 | * @return void
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89 | */
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90 | private function _integerValidation($name, $candidate, $min, $max)
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91 | {
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92 |
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93 | if (intval($candidate) == 0) {
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94 | throw new Exception(sprintf($this->_messageService->_("validation-int-type"),
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95 | $name, $candidate));
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96 | }
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97 |
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98 | if ($candidate < $min || $candidate > $max) {
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99 | throw new Exception(sprintf($this->_messageService->_("validation-int-range"),
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100 | $name, $min, $max, $candidate));
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101 | }
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102 | }
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103 |
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104 | /**
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105 | * @see org_tubepress_options_validation_InputValidationService::setMessageService($messageService)
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106 | */
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107 | public function setMessageService(org_tubepress_message_MessageService $messageService)
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108 | {
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109 | $this->_messageService = $messageService;
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110 | }
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111 | }
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