Conditions | 24 |
Paths | 937 |
Total Lines | 108 |
Code Lines | 72 |
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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50 | function smarty_function_mailto($params, &$smarty) |
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51 | { |
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52 | $extra = ''; |
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53 | |||
54 | if (empty($params['address'])) { |
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55 | $smarty->trigger_error("mailto: missing 'address' parameter"); |
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56 | return; |
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57 | } else { |
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58 | $address = $params['address']; |
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59 | } |
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60 | |||
61 | $text = $address; |
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62 | |||
63 | // netscape and mozilla do not decode %40 (@) in BCC field (bug?) |
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64 | // so, don't encode it. |
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65 | $search = array('%40', '%2C'); |
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66 | $replace = array('@', ','); |
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67 | $mail_parms = array(); |
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68 | foreach ($params as $var=>$value) { |
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69 | switch ($var) { |
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70 | case 'cc': |
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71 | case 'bcc': |
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72 | case 'followupto': |
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73 | if (!empty($value)) |
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74 | $mail_parms[] = $var.'='.str_replace($search,$replace,rawurlencode($value)); |
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75 | break; |
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76 | |||
77 | case 'subject': |
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78 | case 'newsgroups': |
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79 | $mail_parms[] = $var.'='.rawurlencode($value); |
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80 | break; |
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81 | |||
82 | case 'extra': |
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83 | case 'text': |
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84 | $$var = $value; |
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85 | |||
86 | default: |
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87 | } |
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88 | } |
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89 | |||
90 | $mail_parm_vals = ''; |
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91 | for ($i=0; $i<count($mail_parms); $i++) { |
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92 | $mail_parm_vals .= (0==$i) ? '?' : '&'; |
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93 | $mail_parm_vals .= $mail_parms[$i]; |
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94 | } |
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95 | $address .= $mail_parm_vals; |
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96 | |||
97 | $encode = (empty($params['encode'])) ? 'none' : $params['encode']; |
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98 | if (!in_array($encode,array('javascript','javascript_charcode','hex','none')) ) { |
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99 | $smarty->trigger_error("mailto: 'encode' parameter must be none, javascript or hex"); |
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100 | return; |
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101 | } |
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102 | |||
103 | if ($encode == 'javascript' ) { |
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104 | $string = 'document.write(\'<a href="mailto:'.$address.'" '.$extra.'>'.$text.'</a>\');'; |
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105 | |||
106 | $js_encode = ''; |
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107 | for ($x=0; $x < strlen($string); $x++) { |
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108 | $js_encode .= '%' . bin2hex($string[$x]); |
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109 | } |
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110 | |||
111 | return '<script type="text/javascript">eval(unescape(\''.$js_encode.'\'))</script>'; |
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112 | |||
113 | } elseif ($encode == 'javascript_charcode' ) { |
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114 | $string = '<a href="mailto:'.$address.'" '.$extra.'>'.$text.'</a>'; |
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115 | |||
116 | for($x = 0, $y = strlen($string); $x < $y; $x++ ) { |
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117 | $ord[] = ord($string[$x]); |
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118 | } |
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119 | |||
120 | $_ret = "<script type=\"text/javascript\" language=\"javascript\">\n"; |
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121 | $_ret .= "<!--\n"; |
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122 | $_ret .= "{document.write(String.fromCharCode("; |
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123 | $_ret .= implode(',',$ord); |
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124 | $_ret .= "))"; |
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125 | $_ret .= "}\n"; |
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126 | $_ret .= "//-->\n"; |
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127 | $_ret .= "</script>\n"; |
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128 | |||
129 | return $_ret; |
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130 | |||
131 | |||
132 | } elseif ($encode == 'hex') { |
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133 | |||
134 | preg_match('!^(.*)(\?.*)$!',$address,$match); |
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135 | if(!empty($match[2])) { |
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136 | $smarty->trigger_error("mailto: hex encoding does not work with extra attributes. Try javascript."); |
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137 | return; |
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138 | } |
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139 | $address_encode = ''; |
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140 | for ($x=0; $x < strlen($address); $x++) { |
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141 | if(preg_match('!\w!',$address[$x])) { |
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142 | $address_encode .= '%' . bin2hex($address[$x]); |
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143 | } else { |
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144 | $address_encode .= $address[$x]; |
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145 | } |
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146 | } |
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147 | $text_encode = ''; |
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148 | for ($x=0; $x < strlen($text); $x++) { |
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149 | $text_encode .= '&#x' . bin2hex($text[$x]).';'; |
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150 | } |
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151 | |||
152 | $mailto = "mailto:"; |
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153 | return '<a href="'.$mailto.$address_encode.'" '.$extra.'>'.$text_encode.'</a>'; |
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154 | |||
155 | } else { |
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156 | // no encoding |
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157 | return '<a href="mailto:'.$address.'" '.$extra.'>'.$text.'</a>'; |
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158 | |||
166 |
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: