Conditions | 15 |
Paths | 3 |
Total Lines | 81 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
1 | <?php |
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58 | public function filter($in, $out, & $consumed, $closing) |
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59 | { |
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60 | // get all the introductions of a structure definition |
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61 | $introductions = $this->params; |
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62 | |||
63 | // Get our buckets from the stream |
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64 | $interfaceHook = ''; |
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65 | $keywordNeeded = true; |
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66 | while ($bucket = stream_bucket_make_writeable($in)) { |
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67 | // Has to be done only once at the beginning of the definition |
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68 | if (empty($interfaceHook) && $introductions->count() > 0) { |
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69 | // Get the tokens |
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70 | $tokens = token_get_all($bucket->data); |
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71 | |||
72 | // Go through the tokens and check what we found |
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73 | $tokensCount = count($tokens); |
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74 | for ($i = 0; $i < $tokensCount; $i++) { |
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75 | // We need something to hook into, right after class header seems fine |
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76 | if (is_array($tokens[$i]) && $tokens[$i][0] === T_CLASS && $tokens[$i - 1][0] !== T_PAAMAYIM_NEKUDOTAYIM) { |
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77 | for ($j = $i; $j < $tokensCount; $j++) { |
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78 | // If we got the opening bracket we can break |
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79 | if ($tokens[$j] === '{' || $tokens[$j][0] === T_CURLY_OPEN) { |
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80 | break; |
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81 | } |
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82 | |||
83 | if (is_array($tokens[$j])) { |
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84 | // we have to check if there already are interfaces |
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85 | if ($tokens[$j][0] === T_IMPLEMENTS) { |
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86 | $keywordNeeded = false; |
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87 | } |
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88 | |||
89 | $interfaceHook .= $tokens[$j][1]; |
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90 | |||
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91 | } else { |
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92 | $interfaceHook .= $tokens[$j]; |
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93 | } |
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94 | } |
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95 | |||
96 | // build up the injected code and make the injection |
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97 | if ($keywordNeeded) { |
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98 | $implementsCode = ' implements '; |
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99 | |||
100 | } else { |
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101 | $implementsCode = ', '; |
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102 | } |
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103 | $useCode = ''; |
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104 | $interfaces = array(); |
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105 | foreach ($introductions as $introduction) { |
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106 | $interfaces[] = $introduction->getInterface(); |
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107 | |||
108 | // build up code for the trait usage |
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109 | $useCode .= 'use ' . $introduction->getImplementation() . '; |
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110 | '; |
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111 | } |
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112 | $implementsCode .= implode(', ', $interfaces); |
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113 | |||
114 | // add the "use" code |
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115 | $bucket->data = str_replace( |
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116 | $interfaceHook . '{', |
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117 | $interfaceHook . '{' . $useCode, |
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118 | $bucket->data |
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119 | ); |
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120 | |||
121 | // add the "implements" code |
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122 | $bucket->data = str_replace( |
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123 | $interfaceHook, |
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124 | $interfaceHook . $implementsCode, |
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125 | $bucket->data |
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126 | ); |
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127 | } |
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128 | } |
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129 | |||
130 | } |
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131 | |||
132 | // Tell them how much we already processed, and stuff it back into the output |
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133 | $consumed += $bucket->datalen; |
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134 | stream_bucket_append($out, $bucket); |
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135 | } |
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136 | |||
137 | return PSFS_PASS_ON; |
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138 | } |
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139 | |||
167 |