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| Rev | Author | Line No. | Line |
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| 463 | daniel-mar | 1 | <?php |
| 2 | |||
| 3 | /* |
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| 4 | * OIDplus 2.0 |
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| 5 | * Copyright 2019 Daniel Marschall, ViaThinkSoft |
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| 6 | * |
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| 7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 8 | * you may not use this file except in compliance with the License. |
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| 9 | * You may obtain a copy of the License at |
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| 10 | * |
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| 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 12 | * |
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| 13 | * Unless required by applicable law or agreed to in writing, software |
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| 14 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 16 | * See the License for the specific language governing permissions and |
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| 17 | * limitations under the License. |
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| 18 | */ |
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| 19 | |||
| 20 | function oidplus_get_missing_dependencies() { |
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| 21 | $missing_dependencies = array(); |
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| 22 | |||
| 23 | if (!function_exists('gmp_init')) { |
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| 24 | // GMP Required for includes/uuid_functions.inc.php |
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| 25 | // includes/ipv6_functions.inc.php |
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| 26 | // plugins/adminPages/400_oidinfo_export/oidinfo_api.inc.php (if GMP is not available, BC will be used) |
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| 27 | // Note that gmp_supplement.inc.php will implement the GMP functions if BCMath is present. |
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| 28 | // This is the reason why we use function_exists('gmp_init') instead of extension_loaded('gmp') |
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| 29 | if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') { |
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| 30 | $install_hint1 = _L('On Windows, install it by enabling the line %1 in your PHP.ini', |
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| 31 | 'extension=php_gmp.dll'); |
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| 32 | $install_hint2 = _L('On Windows, it should be installed by default'); |
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| 33 | } else { |
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| 34 | $install_hint1 = _L('On Linux, install it by running e.g. %1, and then restart your webserver service, e.g. by running %2', |
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| 35 | '<code>sudo apt-get update && sudo apt-get install php-gmp</code>', |
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| 36 | '<code>sudo service apache2 restart</code>'); |
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| 37 | $install_hint2 = _L('On Linux, install it by running e.g. %1, and then restart your webserver service, e.g. by running %2', |
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| 38 | '<code>sudo apt-get update && sudo apt-get install php-bcmath</code>', |
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| 39 | '<code>sudo service apache2 restart</code>'); |
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| 40 | } |
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| 41 | $missing_dependencies[] = 'GMP ('.$install_hint1.')'. |
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| 42 | '<br>'._L('or alternatively').'<br>' . |
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| 43 | 'BCMath ('.$install_hint2.')'; |
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| 44 | } |
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| 45 | |||
| 46 | if (!function_exists('mb_substr')) { |
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| 47 | // Required for includes/classes/OIDplusSessionHandler.class.php |
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| 48 | // includes/oid_utils.inc.php |
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| 49 | // 3p/minify/path-converter/Converter.php |
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| 50 | // 3p/0xbb/Sha3.class.php |
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| 51 | if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') { |
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| 52 | $install_hint = _L('On Windows, install it by enabling the line %1 in your PHP.ini', |
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| 53 | 'extension=php_mbstring.dll'); |
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| 54 | } else { |
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| 55 | $install_hint = _L('On Linux, install it by running e.g. %1, and then restart your webserver service, e.g. by running %2', |
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| 56 | '<code>sudo apt-get update && sudo apt-get install php-mbstring</code>', |
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| 57 | '<code>sudo service apache2 restart</code>'); |
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| 58 | } |
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| 59 | $missing_dependencies[] = 'MBString ('.$install_hint.')'; |
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| 60 | } |
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| 61 | |||
| 62 | if (!function_exists('simplexml_load_file')) { |
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| 63 | // Required for includes/functions.inc.php (Translation) |
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| 64 | // includes/classes/OIDplusPluginManifest.class.php (Plugins) |
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| 65 | // includes/classes/OIDplus.class.php (Translation) |
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| 66 | if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') { |
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| 67 | $install_hint = _L('On Windows, it should be installed by default'); |
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| 68 | } else { |
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| 69 | $install_hint = _L('On Linux, install it by running e.g. %1, and then restart your webserver service, e.g. by running %2', |
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| 70 | '<code>sudo apt-get update && sudo apt-get install php-xml</code>', |
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| 71 | '<code>sudo service apache2 restart</code>'); |
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| 72 | } |
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| 73 | $missing_dependencies[] = 'SimpleXML ('.$install_hint.')'; |
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| 74 | } |
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| 75 | |||
| 76 | return $missing_dependencies; |
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| 77 | } |