1 | <?php |
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2 | |
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3 | if( !defined( 'ROOTPATH' ) ) |
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4 | define( 'ROOTPATH', dirname(__FILE__).'/..' ); |
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5 | |
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6 | require_once(ROOTPATH.'/app/config.php'); |
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7 | |
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8 | /** |
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9 | TODO list: |
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10 | |
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11 | * definir de forma centralizada os caminhos e as constantes necessárias; |
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12 | * criar um User Agent detect e um OS server detect para customizações espeçÃficas de cada browser / servidor; |
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13 | * criar um registrador para fallback handlers; |
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14 | * criar um dependency manager na configuração dos serviços, para poder gerenciar os imports corretamente |
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15 | * criar um login e a recuperação da sessão; |
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16 | |
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17 | */ |
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18 | |
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19 | class Controller { |
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20 | |
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21 | static $cache; |
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22 | static $services = array(); |
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23 | static $interceptors = array(); |
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24 | static $config = array(); |
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25 | static $includes = array(); |
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26 | static $wallet; |
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27 | |
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28 | public function __destruct() |
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29 | { |
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30 | // if( $this->service ) |
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31 | // $this->service->close(); |
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32 | // else |
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33 | self::closeAll(); |
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34 | } |
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35 | |
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36 | public static function closeAll() |
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37 | { |
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38 | if( self::$services ) |
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39 | foreach( self::$services as $serviceName => $service ) |
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40 | if( self::$config[ $serviceName ]['type'] === 'service' ) |
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41 | $service->close(); |
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42 | } |
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43 | |
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44 | public static function clearAll() |
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45 | { |
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46 | return self::$cache->clearAll(); |
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47 | } |
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48 | |
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49 | public static function clear( $id ) |
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50 | { |
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51 | return self::$cache->clear( $id ); |
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52 | } |
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53 | |
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54 | public static function get( $id ) |
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55 | { |
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56 | return self::$cache->get( $id ); |
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57 | } |
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58 | |
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59 | public static function put( $id, $data, $expires, $compressed ) |
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60 | { |
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61 | return self::$cache->put( $id, $data, $expires, $compressed ); |
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62 | } |
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63 | |
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64 | public static function find( $concept, $filter, $options = false ) |
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65 | { |
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66 | if( isset($URI['id']) && $URI['id'] ) |
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67 | return self::read( $URI, $params, $options ); |
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68 | |
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69 | return self::call( 'find', $URI, $params, $options ); |
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70 | } |
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71 | |
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72 | public static function read( $concept, $id, $options = false ) |
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73 | { |
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74 | if( !is_string( $id ) ) |
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75 | return self::find( $concept, $id, $options ); |
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76 | |
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77 | return self::call( 'read', $concept, $id, $options ); |
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78 | } |
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79 | |
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80 | // public static function deleteAll( $URI, $params = false, $criteria = false ) |
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81 | // { |
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82 | // if( isset($URI['id']) && $URI['id'] ) |
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83 | // return self::delete( $URI, $params, $criteria ); |
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84 | // |
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85 | // return self::call( 'deleteAll', $URI, $params, $criteria ); |
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86 | // } |
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87 | |
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88 | public static function delete( $concept, $id = false, $options = false ) |
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89 | { |
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90 | // if( !isset($URI['id']) || !$URI['id'] ) |
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91 | // return self::deleteAll( $URI, $params, $criteria ); |
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92 | |
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93 | return self::call( 'delete', $URI, $params, $criteria ); |
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94 | } |
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95 | |
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96 | // public static function replace( $URI, $params, $criteria = false ) |
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97 | // { |
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98 | // if( isset($URI['id']) && $URI['id'] ) |
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99 | // return self::update( $URI, $params, $criteria ); |
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100 | // |
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101 | // return self::call( 'replace', $URI, $params, $criteria ); |
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102 | // } |
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103 | |
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104 | public static function update( $concept, $params, $filter = false, $options = false ) |
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105 | { |
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106 | if( !isset($URI['id']) || !$URI['id'] ) |
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107 | return self::replace( $URI, $params, $criteria ); |
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108 | |
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109 | return self::call( 'update', $URI, $params, $criteria ); |
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110 | } |
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111 | |
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112 | public static function create( $concept, $params, $filter = false, $options = false ) |
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113 | { |
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114 | return self::call( 'create', $concept, $params, $filter, $options ); |
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115 | } |
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116 | |
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117 | public static function begin( $concept, $id, $options = false ) |
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118 | { |
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119 | return self::call( 'begin', $concept, $id, $options ); |
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120 | } |
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121 | |
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122 | public static function commit( $concept, /*$id,*/ $params = false, $options = false ) |
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123 | { |
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124 | return self::call( 'commit', $concept, $id, $params, $options ); |
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125 | } |
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126 | |
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127 | public static function rollback($concept, /*$id,*/ $options = false ) |
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128 | { |
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129 | return self::call( 'rollback', $URI, $params, $options ); |
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130 | } |
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131 | |
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132 | public static function format( $type, $data, $options = false ) |
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133 | { |
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134 | return self::call( 'format', $type, $data, $options ); |
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135 | } |
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136 | |
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137 | public static function parse( $type, $data, $options = false ) |
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138 | { |
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139 | return self::call( 'parse', $type, $data, $options ); |
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140 | } |
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141 | |
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142 | public static function URI( $className, $id = false, $service = false ) |
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143 | { |
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144 | return array( 'concept' => $className, |
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145 | 'service' => $service ? $service : false, |
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146 | 'id' => $id ? $id : '' ); |
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147 | } |
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148 | |
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149 | public static function links( $concept ) |
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150 | { |
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151 | if( !isset(self::$config[ $concept ]) ) |
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152 | self::$config[ $concept ] = self::loadConfig( $concept ); |
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153 | |
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154 | return( isset(self::$config[ $concept ]['links']) ? |
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155 | self::$config[ $concept ]['links'] : array() ); |
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156 | } |
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157 | |
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158 | public static function isConcept( $concept ) |
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159 | { |
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160 | if( isset( self::$config[ $concept ] ) && |
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161 | self::$config[ $concept ] ) |
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162 | return( true ); |
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163 | else |
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164 | return file_exists( ROOTPATH."/config/$concept.ini" ); |
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165 | } |
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166 | |
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167 | public static function getConcept( $concept ) |
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168 | { |
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169 | if( isset( self::$config[ $concept ] ) ) |
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170 | return( self::$config[ $concept ] ); |
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171 | |
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172 | return( self::$config[ $concept ] = self::loadConfig( $concept ) ); |
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173 | } |
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174 | |
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175 | public static function loadCache( $cacheType = 'Memory' ) |
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176 | { |
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177 | include_once( "cache/MemoryCache.php" ); |
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178 | return new MemoryCache(); |
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179 | } |
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180 | |
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181 | public static function loadConfig( $className, $isService = false ) |
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182 | { |
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183 | $fileName = $className.'.'.($isService ? 'srv' : 'ini'); |
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184 | |
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185 | $config = self::$cache->get( $fileName ); |
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186 | |
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187 | if( !$config ) |
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188 | { |
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189 | $config = parse_ini_file( ROOTPATH."/config/$fileName", true ); |
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190 | |
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191 | self::$cache->put( $fileName, $config ); |
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192 | } |
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193 | |
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194 | return( $config ); |
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195 | } |
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196 | |
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197 | public static function import( $path, $ext = ".php" ) |
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198 | { |
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199 | |
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200 | if( !isset(self::$includes[$path]) ) |
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201 | { |
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202 | require_once( ROOTPATH.'/'.$path.$ext ); |
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203 | self::$includes[$path] = false; |
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204 | } |
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205 | |
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206 | return( self::$includes[$path] ); |
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207 | } |
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208 | |
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209 | public static function load( $path, $class = false ) |
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210 | { |
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211 | |
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212 | if( $return = self::import( $path, "" ) ) |
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213 | return( $return ); |
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214 | |
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215 | if( !$class ){ |
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216 | preg_match( '/^\/?.*\/([^\/]+).php$/', $path, $class ); |
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217 | $class = $class[1]; |
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218 | } |
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219 | |
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220 | $object = self::$cache->get( $class ); |
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221 | |
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222 | if( !$object ) |
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223 | { |
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224 | $object = new $class(); |
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225 | self::$cache->put( $class, $object ); |
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226 | } |
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227 | |
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228 | self::$includes[$path] = $object; |
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229 | |
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230 | return( $object ); |
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231 | } |
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232 | |
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233 | public static function wallet( $serviceName ) |
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234 | { |
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235 | if( !isset( self::$wallet ) ) |
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236 | { |
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237 | //// Hack //// TODO: passar o init da sessão no login do expresso |
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238 | if ( isset( $_COOKIE[ 'sessionid' ] ) ) |
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239 | session_id( $_COOKIE[ 'sessionid' ] ); |
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240 | |
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241 | @session_start(); |
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242 | |
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243 | // if( !isset( $_SESSION['wallet'] ) ) |
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244 | // { |
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245 | // if( isset( $GLOBALS['phpgw_info'] ) ) |
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246 | // { |
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247 | // $_SESSION['wallet']['Sieve']['user'] = $GLOBALS['phpgw_info']['user']['account_lid']; |
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248 | // $_SESSION['wallet']['Sieve']['password'] = $GLOBALS['phpgw_info']['user']['passwd']; |
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249 | // |
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250 | // $_SESSION['wallet']['Cyrus']['user'] = $GLOBALS['phpgw_info']['user']['account_lid']; |
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251 | // $_SESSION['wallet']['Cyrus']['password'] = $GLOBALS['phpgw_info']['user']['passwd']; |
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252 | // |
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253 | // $_SESSION['wallet']['user'] = $GLOBALS['phpgw_info']['user']['account_lid']; |
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254 | // // $_SESSION['wallet']['me']['password'] = $_SESSION['phpgw_info']['expressomail']['user']['passwd']; |
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255 | // |
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256 | // $_SESSION['wallet']['PostgreSQL']['user'] = $GLOBALS['phpgw_info']['server']['db_user']; |
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257 | // $_SESSION['wallet']['PostgreSQL']['password'] = $GLOBALS['phpgw_info']['server']['db_pass']; |
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258 | // $_SESSION['wallet']['PostgreSQL']['dbname'] = $GLOBALS['phpgw_info']['server']['db_name']; |
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259 | // } |
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260 | // else |
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261 | // $_SESSION['wallet'] = array(); |
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262 | // } |
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263 | |
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264 | if(isset($_SESSION['wallet'])) |
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265 | self::$wallet = $_SESSION['wallet']; |
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266 | ///////////// |
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267 | } |
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268 | |
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269 | return isset( self::$wallet[ $serviceName ] )? self::$wallet[ $serviceName ] : false; |
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270 | } |
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271 | |
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272 | public static function dispatch( $dispatcher, $data, $optionsMap = false ) |
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273 | { |
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274 | // if( $mappedTo ) |
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275 | // $data = array( $mappedTo => $data ); |
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276 | // |
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277 | // foreach( $data as $method => $params ) |
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278 | // { |
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279 | // // foreach( $data[ $method ] as $name => $value ) |
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280 | // } |
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281 | // |
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282 | // self::import( "$dispatcher.php" ); |
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283 | } |
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284 | |
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285 | public static function loadAll( $configurable, $isService = false ) |
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286 | { |
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287 | } |
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288 | |
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289 | public static function connect( $service, $config ) |
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290 | { |
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291 | $result = $service->open( $config ); |
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292 | |
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293 | if( is_string( $result ) ) |
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294 | throw new Exception( $result ); |
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295 | |
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296 | return( true ); |
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297 | } |
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298 | |
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299 | public static function open( $serviceName, $config = false ) |
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300 | { |
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301 | $service = self::$services[ $serviceName ]; |
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302 | |
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303 | $srvConfig = array(); |
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304 | |
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305 | if( isset(self::$config[ $serviceName ][ 'config' ]) ) |
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306 | $srvConfig = self::configure( $srvConfig, self::$config[ $serviceName ][ 'config' ] ); |
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307 | if( $wallet = self::wallet( $serviceName ) ) |
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308 | $srvConfig = self::configure( $srvConfig, $wallet ); |
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309 | if( $config ) |
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310 | $srvConfig = self::configure( $srvConfig, $config ); |
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311 | |
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312 | if( empty( $srvConfig ) ) |
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313 | $srvConfig = false; |
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314 | |
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315 | if( $service && self::$config[ $serviceName ]['type'] === 'service' ) |
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316 | self::connect( $service, $srvConfig ); |
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317 | } |
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318 | |
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319 | public static function configure( $config, $newConfig ) |
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320 | { |
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321 | foreach( $newConfig as $key => $value ) |
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322 | $config[$key] = $value; |
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323 | |
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324 | return( $config ); |
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325 | } |
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326 | |
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327 | public static function service( $serviceName, $concept = false ) |
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328 | { |
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329 | if( isset( self::$services[ $serviceName ] ) ) |
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330 | return self::$services[ $serviceName ]; |
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331 | |
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332 | if( !isset(self::$config[ $serviceName ]) ) |
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333 | self::$config[ $serviceName ] = self::loadConfig( $serviceName, true ); |
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334 | |
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335 | if( !isset(self::$config[ $serviceName ]) ) |
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336 | return( false ); |
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337 | |
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338 | if( !isset(self::$config[ $serviceName ]['type']) ) |
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339 | self::$config[ $serviceName ]['type'] = 'service'; |
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340 | |
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341 | self::import( 'app/'.self::$config[ $serviceName ]['type'] ); //TODO: Item 4 |
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342 | |
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343 | self::$services[ $serviceName ] = self::load( self::$config[ $serviceName ]['path'], |
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344 | self::$config[ $serviceName ]['class'] ); |
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345 | |
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346 | if( $concept && isset(self::$config[ $concept ]['service.config']) ) |
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347 | self::open( $serviceName, $self::$config[ $concept ]['service.config'] ); |
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348 | else |
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349 | self::open( $serviceName ); |
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350 | |
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351 | return( self::$services[ $serviceName ] = $service ); |
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352 | } |
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353 | |
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354 | public static function interceptor( $method, $concept = false, $serviceName = false, $isService = false ) |
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355 | { |
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356 | if( $concept && !isset(self::$config[ $concept ]) ) |
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357 | self::$config[ $concept ] = self::loadConfig( $concept ); |
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358 | |
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359 | if( !$concept ) $concept = 'global'; |
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360 | if( !$isService || !$serviceName ) $serviceName = 'global'; |
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361 | |
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362 | if( !isset( self::$interceptors[ $concept ] ) ) |
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363 | self::$interceptors[ $concept ] = array(); |
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364 | |
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365 | if( !isset( self::$interceptors[ $concept ][ $serviceName ] ) ) |
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366 | self::$interceptors[ $concept ][ $serviceName ] = array(); |
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367 | |
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368 | if( !isset( self::$interceptors[ $concept ][ $serviceName ][ $method ] ) ) |
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369 | { |
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370 | $events = array( 'before', 'after' ); |
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371 | $interceptors = array(); |
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372 | |
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373 | $prefix = ( $isService )? "$serviceName." : ""; |
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374 | |
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375 | foreach( $events as $i => $event ) |
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376 | { |
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377 | $interceptors[$event] = array(); |
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378 | |
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379 | if( !isset(self::$config[$concept]["$prefix$event.$method"]) ) |
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380 | continue; |
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381 | |
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382 | foreach( self::$config[$concept]["$prefix$event.$method"] as $intercept => $interceptor ) |
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383 | $interceptors[$event][$intercept] = self::load( $interceptor ); |
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384 | } |
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385 | |
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386 | self::$interceptors[ $concept ][ $serviceName ][ $method ] = $interceptors; |
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387 | } |
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388 | |
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389 | return( self::$interceptors[ $concept ][ $serviceName ][ $method ] ); |
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390 | } |
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391 | |
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392 | public static function fire( $eventType, $method, $params, $original, $isService = false ) |
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393 | { |
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394 | $interceptors = self::interceptor( $method, |
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395 | isset($original['URI']['concept']) ? $original['URI']['concept'] : false, |
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396 | isset($params['URI']['service']) ? $params['URI']['service'] : false, $isService ); |
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397 | |
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398 | if( $interceptors && isset($interceptors[ $eventType ]) ) |
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399 | foreach( $interceptors[ $eventType ] as $intercept => $interceptor ) |
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400 | { |
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401 | $return = $interceptor->$intercept( $params['URI'], $params['properties'], $params['criteria'], $original, $params['service'] ); |
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402 | |
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403 | if( $return === false ) |
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404 | return( false ); |
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405 | |
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406 | if( isset($return) ) |
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407 | $params['properties'] = $return; |
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408 | } |
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409 | |
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410 | return( $params ); |
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411 | } |
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412 | |
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413 | /* |
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414 | * ex: array |
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415 | * ( |
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416 | * [0] array( 'OR', array( array( '=', 'campo', 'valor' ), |
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417 | array( 'OR', array( array( '=', 'campo', 'valor' ) ) ) ) |
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418 | * [1] array( '=', 'campo' , 'valor' ) |
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419 | * [2] array( 'OR' , array( array( '=' , campo', 'valor' ) ) ) |
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420 | * [3] array( 'IN', 'campo', array( '1' , '2' , '3' ) ) |
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421 | * ) |
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422 | * OR |
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423 | * array( '=' , 'campo' , 'valor' ) |
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424 | */ |
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425 | |
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426 | public static function call( $method, $URI, $properties, $criteria = false, $service = false ) |
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427 | { |
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428 | try |
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429 | { |
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430 | $original = $params = array( 'properties' => $properties, |
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431 | 'criteria' => $criteria, |
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432 | 'URI' => $URI, |
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433 | 'service' => $service ); |
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434 | |
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435 | if( isset($params['URI']['concept']) ) |
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436 | $params = self::fire( 'before', $method, $params, $original ); |
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437 | |
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438 | if( !$params['service'] ) |
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439 | { |
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440 | $isInternal = true; |
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441 | |
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442 | if( ( !isset($params['URI']['service']) || !$params['URI']['service'] ) && isset($params['URI']['concept']) ) |
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443 | { |
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444 | if( !isset(self::$config[ $URI['concept'] ]) ) |
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445 | self::$config[ $URI['concept'] ] = self::loadConfig( $URI['concept'] ); |
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446 | |
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447 | $params['URI']['service'] = self::$config[ $URI['concept'] ][ 'service' ]; |
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448 | } |
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449 | |
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450 | if( !isset($params['URI']['service']) ) |
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451 | return( false ); |
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452 | |
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453 | $params['service'] = self::service( $params['URI']['service'], isset($params['URI']['concept']) ? $params['URI']['concept'] : false ); |
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454 | } |
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455 | |
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456 | if( isset($params['URI']['service']) ) |
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457 | $params = self::fire( 'before', $method, $params, $original, true ); |
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458 | |
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459 | if( $params['service'] ) |
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460 | switch( $method ) |
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461 | { |
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462 | case 'find': $return = $params['service']->find( $params['URI'], $params['properties'], $params['criteria'] ); break; |
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463 | |
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464 | case 'read': $return = $params['service']->read( $params['URI'], $params['properties']/*, $criteria*/ ); break; |
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465 | |
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466 | case 'create': $return = $params['service']->create( $params['URI'], $params['properties']/*, $criteria*/ ); break; |
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467 | |
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468 | case 'delete': $return = $params['service']->delete( $params['URI'], $params['properties']/*, $criteria*/ ); break; |
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469 | |
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470 | case 'deleteAll': $return = $params['service']->deleteAll( $params['URI'], $params['properties'], $params['criteria'] ); break; |
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471 | |
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472 | case 'update': $return = $params['service']->update( $params['URI'], $params['properties']/*, $criteria*/ ); break; |
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473 | |
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474 | case 'replace': $return = $params['service']->replace( $params['URI'], $params['properties'], $params['criteria'] ); break; |
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475 | |
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476 | case 'begin': $return = $params['service']->begin( $params['URI'] ); break; |
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477 | |
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478 | case 'commit': $return = $params['service']->commit( $params['URI'] ); break; |
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479 | |
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480 | case 'rollback': $return = $params['service']->rollback( $params['URI'] ); break; |
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481 | |
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482 | case 'parse': $return = $params['service']->parse( $params['properties'], $params['criteria'] ); break; |
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483 | |
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484 | case 'format': $return = $params['service']->format( $params['properties'], $params['criteria'] ); break; |
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485 | } |
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486 | |
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487 | if( isset($return) && $return !== false ) |
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488 | $params['properties'] = $return; |
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489 | |
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490 | if( isset($params['URI']['service']) ) |
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491 | $params = self::fire( 'after', $method, $params, $original, true ); |
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492 | |
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493 | if( isset($URI['concept']) ) |
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494 | $params = self::fire( 'after', $method, $params, $original ); |
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495 | } |
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496 | catch( Exception $e ) |
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497 | { |
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498 | if( !self::fallback( $e ) ) |
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499 | self::closeAll(); |
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500 | |
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501 | return( false ); |
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502 | } |
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503 | |
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504 | return( empty($params['properties']) ? false : $params['properties'] ); |
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505 | } |
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506 | |
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507 | public static function fallback( $exception ) |
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508 | { |
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509 | error_log( $exception->getMessage() ); |
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510 | return( true ); |
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511 | } |
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512 | } |
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513 | |
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514 | Controller::$cache = Controller::loadCache(); |
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515 | ?> |
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