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1 <?php |
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2 |
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3 /* |
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4 * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between |
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5 * Version 1.1.4 (Caoineag alpha 4) |
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6 * Copyright (C) 2006-2008 Dan Fuhry |
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7 * jsres.php - the Enano client-side runtime, a.k.a. AJAX on steroids |
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8 * |
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9 * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License |
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10 * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. |
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11 * |
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12 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied |
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13 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details. |
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14 */ |
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15 |
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16 /** |
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17 * Returns a floating-point number with the current UNIX timestamp in microseconds. Defined very early because we gotta call it |
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18 * from very early on in the script to measure the starting time of Enano. |
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19 * @return float |
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20 */ |
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21 |
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22 // First check to see if something already declared this function.... it happens often. |
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23 if ( !function_exists('microtime_float') ) |
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24 { |
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25 function microtime_float() |
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26 { |
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27 list($usec, $sec) = explode(" ", microtime()); |
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28 return ((float)$usec + (float)$sec); |
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29 } |
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30 } |
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31 |
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32 $local_start = microtime_float(); |
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33 |
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34 // Setup Enano |
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35 |
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36 // |
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37 // Determine the location of Enano as an absolute path. |
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38 // |
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39 |
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40 // We need to see if this is a specially marked Enano development server. You can create an Enano |
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41 // development server by cloning the Mercurial repository into a directory named repo, and then |
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42 // using symlinks to reference the original files so as to segregate unique files from non-unique |
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43 // and distribution-standard ones. Enano will pivot its root directory accordingly if the file |
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44 // .enanodev is found in the Enano root (not /repo/). |
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45 if ( strpos(__FILE__, '/repo/') && ( file_exists('../../.enanodev') || file_exists('../../../.enanodev') ) ) |
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46 { |
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47 // We have a development directory. Remove /repo/ from the picture. |
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48 $filename = str_replace('/repo/', '/', __FILE__); |
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49 } |
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50 else |
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51 { |
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52 // Standard Enano installation |
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53 $filename = __FILE__; |
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54 } |
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55 |
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56 // ENANO_ROOT is sometimes defined by plugins like AjIM that need the constant before the Enano API is initialized |
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57 if ( !defined('ENANO_ROOT') ) |
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58 define('ENANO_ROOT', dirname(dirname(dirname($filename)))); |
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59 |
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60 chdir(ENANO_ROOT); |
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61 |
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62 require('includes/common.php'); |
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63 if ( !defined('ENANO_CLI') ) |
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64 { |
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65 die_friendly('Not for web use', '<p>This script is designed to be run from a command-line environment.</p>'); |
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66 } |
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67 |
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68 if ( !getConfig('cdn_path') ) |
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69 { |
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70 die_friendly('CDN support not enabled', 'This script is for compressing the Enano Javascript runtimes for CDN use.'); |
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71 } |
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72 |
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73 echo "\x1B[1mCreating zip file with compressed Javascript runtimes.\x1B[0m\n"; |
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74 echo "\x1B[0;32mWhen finished, upload the contents of enano-lib.zip to:\n\x1B[1;34m " . getConfig('cdn_path') . "/includes/clientside/static/\x1B[0m\n"; |
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75 |
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76 echo "\x1B[0;33mChecking for zip support..."; |
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77 |
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78 // do we have zip file support? |
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79 $have_zip = false; |
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80 $path = ( isset($_SERVER['PATH']) ) ? $_SERVER['PATH'] : false; |
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81 if ( !$path ) |
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82 { |
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83 die_semicritical('Can\'t get your PATH', 'Unable to get the PATH environment variable'); |
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84 } |
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85 |
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86 $path = ( strtolower(PHP_OS) === 'win32' ) ? explode(';', $path) : explode(':', $path); |
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87 $pathext = ( strtolower(PHP_OS) === 'win32' ) ? '.exe' : ''; |
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88 |
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89 foreach ( $path as $dir ) |
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90 { |
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91 if ( file_exists("$dir/zip$pathext") ) |
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92 { |
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93 $have_zip = true; |
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94 break; |
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95 } |
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96 } |
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97 |
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98 if ( !$have_zip ) |
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99 { |
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100 // no zupport zor zipping ziles |
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101 echo "\x1B[31;1mnot found\x1B[0m\n\x1B[1mPlease install the zip utility using your distribution's package manager\nand then rerun this script.\x1B[0m"; |
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102 exit(1); |
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103 } |
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104 |
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105 echo "\x1B[1mall good\x1B[0m\n"; |
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106 echo "\x1B[0;33mMinifying Javascript files..."; |
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107 |
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108 if ( !@mkdir('includes/clientside/staticmin') ) |
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109 { |
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110 echo "\x1B[31;1mcouldn't create temp directory\x1B[0m\n\x1B[1mCheck permissions please, we couldn't create includes/clientside/staticmin.\x1B[0m"; |
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111 exit(1); |
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112 } |
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113 |
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114 require('includes/clientside/jsres.php'); |
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115 |
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116 // $everything now contains the core runtimes |
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117 // hack to lie about compression, this keeps load_component() from doing jsres.php?f=... |
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118 $everything = str_replace('ENANO_JSRES_COMPRESSED = true', 'ENANO_JSRES_COMPRESSED = false', $everything); |
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119 |
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120 chdir('includes/clientside/staticmin'); |
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121 $handle = @fopen('./enano-lib-basic.js', 'w'); |
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122 if ( !$handle ) |
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123 { |
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124 echo "\x1B[31;1mcouldn't open file\x1B[0m\n\x1B[1mCheck permissions please, we couldn't create a file inside includes/clientside/staticmin.\x1B[0m"; |
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125 exit(1); |
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126 } |
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127 |
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128 fwrite($handle, $everything); |
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129 fclose($handle); |
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130 |
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131 // for each JS file in includes/clientside/static, compress & write |
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132 if ( $dr = @opendir('../static') ) |
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133 { |
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134 while ( $dh = @readdir($dr) ) |
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135 { |
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136 if ( !preg_match('/\.js$/', $dh) || $dh === 'enano-lib-basic.js' ) |
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137 continue; |
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138 |
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139 $contents = @file_get_contents("../static/$dh"); |
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140 $compressed = jsres_cache_check($dh, $contents); |
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141 $compressed = str_replace('/* JavaScriptCompressor 0.8 [www.devpro.it], thanks to Dean Edwards for idea [dean.edwards.name] */' . "\r\n", '', $compressed); |
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142 |
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143 $handle = @fopen("./$dh", 'w'); |
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144 if ( !$handle ) |
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145 { |
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146 echo "\x1B[31;1mcouldn't open file\x1B[0m\n\x1B[1mCheck permissions please, we couldn't create a file inside includes/clientside/staticmin.\x1B[0m"; |
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147 exit(1); |
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148 } |
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149 fwrite($handle, $compressed); |
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150 fclose($handle); |
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151 } |
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152 } |
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153 else |
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154 { |
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155 echo "\x1B[31;1mcouldn't open includes directory\x1B[0m\n\x1B[1mUnable to get our hands into includes/clientside/static/ to compress everything.\x1B[0m"; |
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156 exit(1); |
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157 } |
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158 |
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159 echo "\x1B[1mdone\x1B[0m\n"; |
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160 echo "\x1B[0;33mCompressing into enano-lib.zip..."; |
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161 |
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162 $result = system('zip -yrq9 ../enano-lib.zip *.js'); |
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163 if ( $result != 0 ) |
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164 { |
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165 // failure |
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166 echo "\x1B[31;1mzip creation failed\x1B[0m\n\x1B[1mzip returned result $result\x1B[0m"; |
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167 exit(1); |
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168 } |
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169 |
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170 echo "\x1B[1mdone\x1B[0m\n"; |
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171 |
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172 // done, clean up |
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173 |
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174 echo "\x1B[0;33mCleaning up..."; |
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175 chdir('..'); |
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176 |
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177 if ( $dr = @opendir('./staticmin') ) |
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178 { |
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179 while ( $dh = @readdir($dr) ) |
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180 { |
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181 if ( preg_match('/\.js$/', $dh) ) |
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182 unlink("./staticmin/$dh"); |
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183 } |
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184 } |
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185 |
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186 @rmdir('./staticmin'); |
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187 |
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188 echo "\x1B[1mdone\x1B[0m\n"; |