920d4908bf
Add support for php 5.2 in Solr implementation: - Exception function has two parameters - use of function call_user_func
137 lines
3.8 KiB
PHP
137 lines
3.8 KiB
PHP
<?php
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class Entity_Base {
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/**
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* this function check if a field is in the data sent in the constructor
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* you can specify an array, and this function will use like alias
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*/
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protected function validateField($field, $default = false) {
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$fieldIsEmpty = true;
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// this is a trick, if $fields is a string, $fields will be an array with
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// one element
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if (is_array ( $field )) {
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$fields = $field;
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}
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else {
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$fields = array ();
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$fields [] = $field;
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}
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// if there are aliases for this field, evaluate all aliases and take the
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// first occurence
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foreach ( $fields as $k => $f ) {
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if (isset ( $this->temp [$f] )) {
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$fieldIsEmpty = false;
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return $this->temp [$f];
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}
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}
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// field empty means the user has not sent a value for this Field, so we are
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// using the default value
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if ($fieldIsEmpty) {
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if ($default !== false) {
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return $default;
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}
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}
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}
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protected function validateRequiredFields($requiredFields = array()) {
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foreach ( $requiredFields as $k => $field ) {
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if ($this->{$field} === NULL) {
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throw (new Exception ( "Field $field is required in " . get_class ( $this ) ));
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die ();
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}
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}
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}
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/**
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*
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*
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* Copy the values of the Entity to the array of aliases
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* The array of aliases must be defined.
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*
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* @return Array of alias with the Entity values
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*/
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public function getAliasDataArray() {
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$aAlias = array ();
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// get aliases from class
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$className = get_class ( $this );
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if (method_exists ( $className, 'GetAliases' )) {
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$aliases = call_user_func(array($className, 'GetAliases'));
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//$aliases = $className::GetAliases ();
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foreach ( $this as $field => $value )
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if (isset ( $aliases [$field] )) {
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// echo "Field exists in Aliases: " . $field . "\n";
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// echo "Alias Name:" . $aliases[$field] . "\n";
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// echo "Alias value:" . $value . "\n";
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$aAlias [$aliases [$field]] = $value;
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}
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}
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return $aAlias;
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}
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/**
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*
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*
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* Set the data from array of alias to Entity
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*
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* @param $aAliasData array
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* of data of aliases
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*/
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public function setAliasDataArray($aAliasData) {
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// get aliases from class
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$className = get_class ( $this );
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if (method_exists ( $className, 'GetAliases' )) {
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$aliases = call_user_func(array($className, 'GetAliases'));
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//$aliases = $className::GetAliases ();
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foreach ( $this as $field => $value )
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if (isset ( $aliases [$field] ))
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$this->{$field} = $aAliasData [$aliases [$field]];
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}
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}
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/**
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*
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*
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* Initialize object with values from $data.
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* The values from data use properties or alias array.
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*
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* @param
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* $data
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*/
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protected function initializeObject($data) {
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// get aliases from class
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$className = get_class ( $this );
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$aliases = array ();
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$swAliases = false;
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if (method_exists ( $className, 'GetAliases' )) {
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$aliases = call_user_func(array($className, 'GetAliases'));
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//$aliases = $className::GetAliases ();
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$swAliases = true;
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}
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// use object properties or aliases to initialize
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foreach ( $this as $field => $value )
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if (isset ( $data [$field] )) {
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$this->$field = $data [$field];
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}
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elseif ($swAliases && isset ( $aliases [$field] ) && isset ( $data [$aliases [$field]] )) {
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$this->$field = $data [$aliases [$field]];
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}
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}
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public function serialize() {
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if (isset ( $this->temp ))
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unset ( $this->temp );
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return serialize ( $this );
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}
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public function unserialize($str) {
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$className = get_class ( $this );
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$data = unserialize ( $str );
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return new $className ( $data );
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}
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} |