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| 1 | +<?php |
| 2 | + |
| 3 | +/** |
| 4 | + * get the full name (name \ namespace) of a class from its file path |
| 5 | + * result example: (string) "I\Am\The\Namespace\Of\This\Class" |
| 6 | + * |
| 7 | + * @param $filePathName |
| 8 | + * |
| 9 | + * @return string |
| 10 | + */ |
| 11 | + function getClassFullNameFromFile($filePathName) |
| 12 | + { |
| 13 | + return getClassNamespaceFromFile($filePathName) . '\\' . getClassNameFromFile($filePathName); |
| 14 | + } |
| 15 | + |
| 16 | + |
| 17 | + /** |
| 18 | + * build and return an object of a class from its file path |
| 19 | + * |
| 20 | + * @param $filePathName |
| 21 | + * |
| 22 | + * @return mixed |
| 23 | + */ |
| 24 | + function getClassObjectFromFile($filePathName) |
| 25 | + { |
| 26 | + $classString = getClassFullNameFromFile($filePathName); |
| 27 | + |
| 28 | + $object = new $classString; |
| 29 | + |
| 30 | + return $object; |
| 31 | + } |
| 32 | + |
| 33 | + |
| 34 | + /** |
| 35 | + * get the class namespace form file path using token |
| 36 | + * |
| 37 | + * @param $filePathName |
| 38 | + * |
| 39 | + * @return null|string |
| 40 | + */ |
| 41 | + function getClassNamespaceFromFile($filePathName) |
| 42 | + { |
| 43 | + $src = file_get_contents($filePathName); |
| 44 | + |
| 45 | + $tokens = token_get_all($src); |
| 46 | + $count = count($tokens); |
| 47 | + $i = 0; |
| 48 | + $namespace = ''; |
| 49 | + $namespace_ok = false; |
| 50 | + while ($i < $count) { |
| 51 | + $token = $tokens[$i]; |
| 52 | + if (is_array($token) && $token[0] === T_NAMESPACE) { |
| 53 | + // Found namespace declaration |
| 54 | + while (++$i < $count) { |
| 55 | + if ($tokens[$i] === ';') { |
| 56 | + $namespace_ok = true; |
| 57 | + $namespace = trim($namespace); |
| 58 | + break; |
| 59 | + } |
| 60 | + $namespace .= is_array($tokens[$i]) ? $tokens[$i][1] : $tokens[$i]; |
| 61 | + } |
| 62 | + break; |
| 63 | + } |
| 64 | + $i++; |
| 65 | + } |
| 66 | + if (!$namespace_ok) { |
| 67 | + return null; |
| 68 | + } else { |
| 69 | + return $namespace; |
| 70 | + } |
| 71 | + } |
| 72 | + |
| 73 | + /** |
| 74 | + * get the class name form file path using token |
| 75 | + * |
| 76 | + * @param $filePathName |
| 77 | + * |
| 78 | + * @return mixed |
| 79 | + */ |
| 80 | + function getClassNameFromFile($filePathName) |
| 81 | + { |
| 82 | + $php_code = file_get_contents($filePathName); |
| 83 | + |
| 84 | + $classes = array(); |
| 85 | + $tokens = token_get_all($php_code); |
| 86 | + $count = count($tokens); |
| 87 | + for ($i = 2; $i < $count; $i++) { |
| 88 | + if ($tokens[$i - 2][0] == T_CLASS |
| 89 | + && $tokens[$i - 1][0] == T_WHITESPACE |
| 90 | + && $tokens[$i][0] == T_STRING |
| 91 | + ) { |
| 92 | + |
| 93 | + $class_name = $tokens[$i][1]; |
| 94 | + $classes[] = $class_name; |
| 95 | + } |
| 96 | + } |
| 97 | + |
| 98 | + return $classes[0]; |
| 99 | + } |
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