--- /dev/null
+<?php
+
+ class sml_data_sources extends mw_data{
+
+ var $status;
+
+ # ----------------------------------------------------------------------------------------
+ # status de source
+ #
+
+ function source_status()
+ { if(!isset($this->status)) $this->status = $this->init_sources_status();
+ return $this->status;
+ }
+
+ function init_sources_status()
+ { $sgbd = $this->sgbd();
+ $env = $this->env();
+ $status = array();
+ if($rst = $sgbd->open_data("sml_classes"))
+ { while($v_rst = $sgbd->fetch_data($rst))
+ { if(isset($v_rst))
+ { $status[$v_rst["id"]] = $v_rst;
+ }
+ else
+ { $status = false;
+ break;
+ }
+ }
+ $sgbd->close_data($rst);
+ }
+ else $status = false;
+ return $status;
+ }
+
+ # ----------------------------------------------------------------------------------------
+ # sources
+ #
+
+ function init_sources_table(){
+ return true;
+ }
+
+ function sources($params)
+ { $sgbd = $this->sgbd();
+ $env = $this->env();
+
+ // -------------------------------------------------------------------------------
+ // filtres
+
+ $start = isset($params["start"]) ? $params["start"] : null;
+ $id_user = isset($params["id_user"]) ? $params["id_user"] : null;
+ $id_groupe = isset($params["id_groupe"]) ? $params["id_groupe"] : null;
+ $status = isset($params["status"]) ? $params["status"] : null;
+ $id_source = isset($params["id_source"]) ? $params["id_source"] : null;
+ $id_composition = isset($params["id_composition"]) ? $params["id_composition"] : null;
+ $id_source_derivation = isset($params["id_source_derivation"]) ? $params["id_source_derivation"] : null;
+ $id_licence = isset($params["id_licence"]) ? $params["id_licence"] : null;
+ $order_by = isset($params["order_by"]) ? $params["order_by"] : "ordre";
+ $order = isset($params["order"]) ? $params["order"] : "ASC";
+
+ // -------------------------------------------------------------------------------
+ // infos pour verifier les filtres
+
+ if(isset($id_user) || isset($id_groupe))
+ { $in_source_ids = array();
+ $in_groupe_ids = array();
+ if(isset($id_groupe)) $in_groupe_ids[$id_groupe] = true;
+ else
+ { if(($groupes = $this->groupes($id_user)) !== false)
+ { foreach($groupes["list"] as $id_groupe => $groupe) $in_groupe_ids[$id_groupe] = true;
+ }
+ else return false;
+ }
+ $OK = true;
+ if($rst = $sgbd->open_data("sml_sources_authors"))
+ { while($OK && $v_rst = $sgbd->fetch_data($rst))
+ { if(isset($v_rst) && isset($v_rst["id_source"]) && isset($v_rst["id_author"]))
+ { if(isset($in_groupe_ids[$v_rst["id_author"]])) $in_source_ids[$v_rst["id_source"]] = true;
+ }
+ else $OK = false;
+ }
+ $sgbd->close_data($rst);
+ }
+ else $OK = false;
+ if(!$OK) return false;
+ }
+
+ $compositions = array();
+ if(isset($id_source))
+ { if(($compositions = $this->source_compositions(array("id_source" => $id_source))) === false)
+ { return false;
+ }
+ }
+ elseif(isset($id_composition))
+ { if(($compositions = $this->source_compositions(array("id_composition" => $id_composition))) === false)
+ { return false;
+ }
+ }
+
+ $derivations = array();
+ if(isset($id_source_derivation))
+ { if(($derivations = $this->source_derivations($id_source_derivation)) === false)
+ { return false;
+ }
+ }
+
+ // -------------------------------------------------------------------------------
+ // boucle principale
+
+ $sources = array("list" => array(), "total" => 0);
+ $res = array();
+ if($rst = $sgbd->open_data("sml_sources"))
+ { while($v_rst = $sgbd->fetch_data($rst))
+ { if(isset($v_rst)) $res[$v_rst["id"]] = $v_rst;
+ else
+ { $res = false;
+ break;
+ }
+ }
+ $sgbd->close_data($rst);
+ if($res !== false)
+ { $res = $this->ordonne($res, $order_by, $order);
+
+ foreach($res as $id_res => $v_rst)
+ { // ------------------------------- par defaut
+ $MATCH = true;
+
+ // ------------------------------- filtre sur id_user et id_groupe
+
+ if(isset($in_source_ids))
+ { $MATCH = isset($in_source_ids[$v_rst["id"]]) && $in_source_ids[$v_rst["id"]];
+ }
+
+ // ------------------------------- filtre sur status
+ if($MATCH)
+ { $MATCH = !isset($status) || (isset($v_rst["id_class"]) && $v_rst["id_class"] == $status);
+ }
+
+ // -------------------------------- filtre sur id_source
+ if($MATCH)
+ { if(isset($id_source))
+ { $MATCH = false;
+ if($compositions && is_array($compositions[$id_source]))
+ { foreach($compositions[$id_source] as $id_composition)
+ { if(isset($v_rst["id"]) && $v_rst["id"] == $id_composition)
+ { $MATCH = true;
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ // -------------------------------- filtre sur id_composition
+ if($MATCH)
+ { if(isset($id_composition))
+ { if($id_composition)
+ { $MATCH = false;
+ if($compositions && is_array($compositions[$id_composition]))
+ { foreach($compositions[$id_composition] as $_id_source)
+ { if(isset($v_rst["id"]) && $v_rst["id"] == $_id_source)
+ { $MATCH = true;
+ break;
+ }
+ }
+ }
+ }
+ else
+ { if($compositions)
+ { if(isset($compositions[$v_rst["id"]])) $MATCH = false;
+ }
+ }
+ }
+ }
+
+ // -------------------------------- filtre sur id_source_derivation
+ if($MATCH)
+ { if(isset($id_source_derivation))
+ { $MATCH = false;
+ if($derivations && is_array($derivations[$id_source_derivation]))
+ { foreach($derivations[$id_source_derivation] as $_id_derivation)
+ { if(isset($v_rst["id"]) && $v_rst["id"] == $_id_derivation)
+ { $MATCH = true;
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ // -------------------------------- filtre sur la licence
+ if($MATCH)
+ { if(isset($id_licence))
+ { $MATCH = false;
+ if(isset($v_rst["licence"]) && $v_rst["licence"] == $id_licence) $MATCH = true;
+ }
+ }
+
+ // -------------------------------- filtre sur quantite de resultats
+ if($MATCH)
+ { $sources["total"]++;
+ $MATCH = !isset($start) || !$env->config("max_list") || ($sources["total"] > $start && $sources["total"] <= ($start + $env->config("max_list")));
+ }
+
+ // -------------------------------- ajout aux resultats si MATCH
+ if($MATCH) $sources["list"][$v_rst["id"]] = $v_rst;
+ }
+
+ }
+ }
+ else return false;
+ foreach($sources["list"] as $id_source => $source){
+ if(($sources["list"][$source["id"]] = $this->load_source($source)) === false) return false;
+ }
+ return $sources;
+ }
+
+ function source($id, $load = false)
+ { $sgbd = $this->sgbd();
+ if(($source = $sgbd->get_data("sml_sources", $id)) !== false){
+ $source["status"] = $source["id_class"];
+ $source = $load ? $this->load_source($source) : $this->get_source_from_v_rst($source);
+ return $source;
+ }
+ return false;
+ }
+
+ function get_source_from_v_rst($v_rst)
+ { $sgbd = $this->sgbd();
+ $source = $this->empty_source();
+ foreach($v_rst as $rst_key => $rst_value) $source[$rst_key] = $rst_value;
+ $source["status"] = $source["id_class"];
+ if($source["reference"])
+ { if(!is_array($source["reference"]))
+ { $reference_url = $source["reference"];
+ $source["reference"] = $this->empty_source();
+ $source["reference"]["xml"]["url"] = $reference_url;
+ }
+ }
+ else
+ { if(!is_array($source["licence"]))
+ { $source["licence"] = array
+ ( "id" => $source["licence"]
+ );
+ }
+ }
+ return $source;
+ }
+
+ function load_source($source){
+ $env = $this->env();
+ if(!isset($source["id"])) return false;
+ $source = $this->get_source_from_v_rst($source);
+ $source["xml"] = array
+ ( "url" => $this->source_xml_url($source["id"]),
+ "content" => $this->get_source_xml($source["id"])
+ );
+ $source["documents"] = array();
+ if(($source["groupes"] = $this->source_groupes($source["id"])) === false) return false;
+ $source["image_uri"] =
+ ( isset($source["image"]) && $source["image"] ?
+ $env->path("content")."uploads/".$source["image"]
+ : ""
+ );
+ if(($source["has_sources"] = $this->has_sources($source["id"])) === false) return false;
+ if(($source["has_derivations"] = $this->source_derivations(array("derivation" => $source["id"]))) === false) return false;
+ if(($source["derivations"] = $this->source_derivations(array("id_source" => $source["id"]))) === false) return false;
+ if(($source["reference"] = $this->source_reference($source)) === false) return false;
+ if($user = $env->user()){
+ if(($source["permissions"] = $this->source_permissions($source, $user["id"])) === false) return false;
+ }
+ if(!$source["reference"])
+ { if(($source["documents"] = $this->source_documents($source["id"])) === false) return false;
+ }
+ return $source;
+ }
+
+ function add_source
+ ( $groupes,
+ $titre,
+ $status,
+ $licence,
+ $documents = array(),
+ $reference = array(),
+ $derivations = array(),
+ $infos = array()
+ )
+ { $sgbd = $this->sgbd();
+ $source = array
+ ( "id_class" => $status,
+ "reference" => $reference ? $reference["xml"]["url"] : null,
+ "titre" => $reference ? null : $titre,
+ "licence" => $reference ? null : $licence,
+ "date_creation" => isset($infos["date_creation"]) ? $infos["date_creation"] : null,
+ "date_inscription" => isset($infos["date_inscription"]) ? $infos["date_inscription"] : date("Y-m-d")
+ );
+ foreach($infos as $key => $value) if(!isset($source[$key])) $source[$key] = $value;
+ $id = $sgbd->add_data("sml_sources", $source);
+ if(!isset($id)) return false;
+ foreach($groupes as $id_groupe => $groupe)
+ { if($groupe["id"] && $groupe["id_groupe_status"])
+ { if(!$this->add_source_groupe($id, $groupe["id"], $groupe["id_groupe_status"])) return false;
+ }
+ else return false;
+ }
+ foreach($derivations as $source_derivation)
+ { if
+ ( ( $id_source_derivation = $this->add_source_derivation
+ ( $id,
+ $source_derivation["xml"]["url"],
+ $source_derivation["xml"]["use_edit_content"] ? $source_derivation["xml"]["content"] : ""
+ )
+ ) === false
+ )
+ { return false;
+ }
+ }
+ if($reference)
+ { if($reference["xml"]["use_edit_content"])
+ { if(!$this->set_edit_reference_content($id, $reference["xml"]["content"]))
+ { return false;
+ }
+ }
+ }
+ else
+ { foreach($documents as $document)
+ { if(!$this->add_source_document($id, $document)) return false;
+ }
+ }
+ if(!$this->set_source_xml($id)) return false;
+ return $id;
+ }
+
+ function set_source
+ ( $id,
+ $groupes,
+ $titre,
+ $status,
+ $licence,
+ $documents = array(),
+ $reference = array(),
+ $derivations = array(),
+ $infos = array()
+ )
+ { if($source = $this->source($id))
+ { $sgbd = $this->sgbd();
+ $source["reference"] = $reference ? $reference["xml"]["url"] : null;
+ $source["titre"] = $reference ? null : $titre;
+ $source["licence"] = $reference ? null : $licence;
+ $source["date_creation"] = isset($infos["date_creation"]) ? $infos["date_creation"] : null;
+ foreach($infos as $key => $value) $source[$key] = $value;
+ if(!$sgbd->set_data("sml_sources", $id, $source)) return false;
+ if(!$this->del_source_groupes($id)) return false;
+ foreach($groupes as $id_groupe => $groupe)
+ { if($groupe["id"] && $groupe["id_groupe_status"])
+ { if(!$this->add_source_groupe($id, $groupe["id"], $groupe["id_groupe_status"])) return false;
+ }
+ else return false;
+ }
+ if(!$this->del_source_derivations($id)) return false;
+ if(!$this->del_edit_reference_content($id)) return false;
+ if(!$this->del_source_documents($id)) return false;
+ foreach($derivations as $source_derivation)
+ { if
+ ( ( $id_source_derivation = $this->add_source_derivation
+ ( $id,
+ $source_derivation["xml"]["url"],
+ $source_derivation["xml"]["use_edit_content"] ? $source_derivation["xml"]["content"] : ""
+ )
+ ) === false
+ )
+ { return false;
+ }
+ }
+ if($reference)
+ { if($reference["xml"]["use_edit_content"])
+ { if(!$this->set_edit_reference_content($id, $reference["xml"]["content"]))
+ { return false;
+ }
+ }
+ }
+ else
+ { foreach($documents as $document)
+ { if(!$this->add_source_document($id, $document)) return false;
+ }
+ }
+ if(!$this->set_source_xml($id)) return false;
+ return true;
+ }
+ return false;
+ }
+
+ function set_source_info($id_source, $key, $value)
+ { $sgbd = $this->sgbd();
+ if($source = $sgbd->get_data("sml_sources", $id_source))
+ { $source[$key] = $value;
+ if($sgbd->set_data("sml_sources", $id_source, $source)) return true;
+ }
+ return false;
+ }
+
+ function del_source($id)
+ { $sgbd = $this->sgbd();
+ if(!$this->del_source_compositions(array("id_source" => $id, "id_composition" => $id))) return false;
+ if(!$this->del_edit_reference_content($id)) return false;
+ if(!$this->del_source_derivations($id)) return false;
+ if(!$this->del_source_xml($id)) return false;
+ if(!$this->del_source_documents($id)) return false;
+ if(!$this->del_source_groupes($id)) return false;
+ if(!$sgbd->del_data("sml_sources", $id)) return false;
+ return true;
+ }
+
+ # ----------------------------------------------------------------------------------------
+ # derivations de sources
+ #
+
+ function init_source_derivations(){
+ return true;
+ }
+
+ function source_derivations($params)
+ { $sgbd = $this->sgbd();
+ $env = $this->env();
+ $derivations = array();
+ // sources dont "id_source" est une derivation
+ if(isset($params["id_source"]))
+ { if($rst = $sgbd->open_data("sml_source_derivations"))
+ { while($v_rst = $sgbd->fetch_data($rst))
+ { if(isset($v_rst))
+ { if(isset($v_rst["id"]) && isset($v_rst["id_source"]) && $v_rst["id_source"] == $params["id_source"])
+ { $derivations[$v_rst["id"]] = array();
+ $derivation_edit_file = $this->derivation_edit_xml_path($v_rst["id_source"], $v_rst["id"]);
+ if(file_exists($derivation_edit_file))
+ { if(($derivation_edit_content = $this->get_edit_derivation_content($v_rst["id_source"], $v_rst["id"])) !== false)
+ { if(($derivations[$v_rst["id"]] = $this->source_xml_read($v_rst["derivation"], $derivation_edit_content)) !==false)
+ { $derivations[$v_rst["id"]]["xml"] = array
+ ( "url" => $v_rst["derivation"],
+ "content" => $derivation_edit_content,
+ "use_edit_content" => true
+ );
+ }
+ else
+ { $derivations = null;
+ break;
+ }
+ }
+ else
+ { $derivations = null;
+ break;
+ }
+ }
+ else
+ { if(($derivations[$v_rst["id"]] = $this->source_xml_read($v_rst["derivation"])) !==false)
+ { $derivations[$v_rst["id"]]["id_source"] = $v_rst["id_source"];
+ }
+ else $derivations[$v_rst["id"]] = $this->empty_source();
+ }
+ $derivations[$v_rst["id"]]["id_source"] = $v_rst["id_source"];
+ }
+ }
+ else
+ { $derivations = null;
+ break;
+ }
+ }
+ $sgbd->close_data($rst);
+ }
+ if(!isset($derivations)) return false;
+ return $derivations;
+ }
+ // sources qui derivent de "derivation"
+ elseif(isset($params["derivation"]))
+ { $source_xml_url = $params["derivation"];
+ if(preg_match("/^[0-9]+$/", $source_xml_url)) $source_xml_url = $this->source_xml_url($source_xml_url);
+ $id_sources = array();
+ if($rst = $sgbd->open_data("sml_source_derivations"))
+ { while($v_rst = $sgbd->fetch_data($rst))
+ { if(isset($v_rst))
+ { if(isset($v_rst["id_source"]) && isset($v_rst["derivation"]) && $v_rst["derivation"] == $source_xml_url)
+ { $id_sources[$v_rst["id_source"]] = true;
+ }
+ }
+ else { $id_sources = false; break; }
+ }
+ $sgbd->close_data($rst);
+ }
+ else $id_sources = false;
+ if($id_sources === false) return false;
+ if($id_sources)
+ { if($rst = $sgbd->open_data("sml_sources"))
+ { while($v_rst = $sgbd->fetch_data($rst))
+ { if(isset($v_rst))
+ { if(isset($v_rst["id"]) && isset($id_sources[$v_rst["id"]]))
+ { $derivations[$v_rst["id"]] = $v_rst;
+ }
+ }
+ else { $derivations = false; break; }
+ }
+ $sgbd->close_data($rst);
+ }
+ else $derivations = false;
+ }
+ return $derivations;
+ }
+ return false;
+ }
+
+ function source_derivation($id)
+ { $sgbd = $this->sgbd();
+ return $sgbd->get_data("sml_source_derivations", $id);
+ }
+
+ function add_source_derivation($id_source, $derivation, $edit_content = "")
+ { $sgbd = $this->sgbd();
+ $id_source_derivation = $sgbd->add_data
+ ( "sml_source_derivations",
+ array
+ ( "id_source" => $id_source,
+ "derivation" => $derivation
+ )
+ );
+ if(isset($id_source_derivation))
+ { if($edit_content)
+ { if(!$this->set_edit_derivation_content($id_source, $id_source_derivation, $edit_content))
+ { $id_source_derivation = false;
+ }
+ }
+ }
+ else $id_source_derivation = false;
+ return $id_source_derivation;
+ }
+
+ function set_source_derivation($id_source_derivation, $id_source, $derivation, $edit_content = "")
+ { $sgbd = $this->sgbd();
+ if
+ ( ( $sgbd->set_data
+ ( "sml_source_derivations",
+ $id_source_derivation,
+ array
+ ( "id_source" => $id_source,
+ "derivation" => $derivation
+ )
+ )
+ )
+ )
+ { if($edit_content)
+ { if(!$this->set_edit_derivation_content($id_source, $id_source_derivation, $edit_content))
+ { return false;
+ }
+ }
+ return true;
+ }
+ return false;
+ }
+
+ function del_source_derivation($id_source_derivation)
+ { if(($derivation = $this->source_derivation($id_source_derivation)) !== false)
+ { if(($derivations = $this->source_derivations(array("id_source" => $derivation["id_source"]))) !== false)
+ { $sgbd = $this->sgbd();
+ if(!$sgbd->del_data("sml_source_derivations", $id_source_derivation)) return false;
+ if(count($derivations) > 1)
+ { return $this->del_edit_derivation_content($derivation["id_source"], $id_source_derivation);
+ }
+ else return $this->del_edit_derivations($derivation["id_source"]);
+ }
+ }
+ return false;
+ }
+
+ function del_source_derivations($id_source)
+ { $sgbd = $this->sgbd();
+ $id_source_derivations = array();
+ if($rst = $sgbd->open_data("sml_source_derivations"))
+ { while($v_rst = $sgbd->fetch_data($rst))
+ { if(isset($v_rst))
+ { if(isset($v_rst["id"]) && isset($v_rst["id_source"]) && $v_rst["id_source"] == $id_source)
+ { $id_source_derivations[] = $v_rst["id"];
+ }
+ }
+ else { $id_source_derivations = false; break; }
+ }
+ $sgbd->close_data($rst);
+ }
+ else $id_source_derivations = false;
+ if($id_source_derivations === false) return false;
+ if($id_source_derivations)
+ { foreach($id_source_derivations as $id_source_derivation)
+ { if(!$sgbd->del_data("sml_source_derivations", $id_source_derivation)) return false;
+ }
+ }
+ return $this->del_edit_derivations($id_source);
+ }
+
+ # ----------------------------------------------------------------------------------------
+ # references
+ #
+
+ function source_reference($source)
+ { $reference = array();
+ if($source["reference"])
+ { if(!is_array($source["reference"]))
+ { $source["reference"] = array
+ ( "url" => $source["reference"],
+ "content" => "",
+ "use_edit_content" => false
+ );
+ }
+ $reference_edit_file = $this->reference_edit_xml_path($source["id"]);
+ if(file_exists($reference_edit_file))
+ { if(($reference_edit_content = $this->get_edit_reference_content($source["id"])) !== false)
+ { if(($reference = $this->source_xml_read($source["reference"], $reference_edit_content)) !==false)
+ { $reference["xml"] = array
+ ( "url" => $source["reference"]["xml"]["url"],
+ "content" => $reference_edit_content,
+ "use_edit_content" => true
+ );
+ }
+ else return false;
+ }
+ else return false;
+ }
+ else
+ { if(($reference = $this->source_xml_read($source["reference"]["xml"]["url"])) ===false)
+ { $reference = $this->empty_source();
+ }
+ }
+ }
+ return $reference;
+ }
+
+ # ----------------------------------------------------------------------------------------
+ # documents
+ #
+
+ function source_documents($id_source)
+ { $sgbd = $this->sgbd();
+ $documents = array();
+ if($sgbd->data_exists("sml_sources/".$id_source))
+ { if($rst = $sgbd->open_data("sml_sources/".$id_source))
+ { $OK = true;
+ while($OK && ($document = $sgbd->fetch_data($rst)))
+ { if(isset($document)) $documents[$document["id"]] = $document;
+ else $OK = false;
+ }
+ $sgbd->close_data($rst);
+ }
+ else $OK = false;
+ if(!$OK) return false;
+ }
+ return $documents;
+ }
+
+ function add_source_document($id_source, $document)
+ { $sgbd = $this->sgbd();
+ if(!$sgbd->data_exists("sml_sources/".$id_source))
+ { if(!$sgbd->create_data("sml_sources/".$id_source)) return false;
+ }
+ if
+ ( !( $id_document = $sgbd->add_data
+ ( "sml_sources/".$id_source,
+ array
+ ( "nom" => $document["nom"],
+ "url" => $document["url"]
+ )
+ )
+ )
+ ) return false;
+ return $id_document;
+ }
+
+ function del_source_documents($id_source)
+ { $sgbd = $this->sgbd();
+ if($sgbd->data_exists("sml_sources/".$id_source))
+ { if(!$sgbd->remove_data("sml_sources/".$id_source)) return false;
+ }
+ return true;
+ }
+
+ # ----------------------------------------------------------------------------------------
+ # compositions de sources
+ #
+
+ function source_compositions($params)
+ { $id_source = isset($params["id_source"]) ? $params["id_source"] : null;
+ $id_composition = isset($params["id_composition"]) ? $params["id_composition"] : null;
+ $sgbd = $this->sgbd();
+ $env = $this->env();
+ $compositions = array();
+ if(isset($id_source))
+ { if($rst = $sgbd->open_data("sml_source_compositions"))
+ { while($v_rst = $sgbd->fetch_data($rst))
+ { if(isset($v_rst))
+ { if(isset($v_rst["id_source"]) && isset($v_rst["id_composition"]) && $v_rst["id_source"] == $id_source)
+ { if(!isset($compositions[$v_rst["id_source"]])) $compositions[$v_rst["id_source"]] = array();
+ $compositions[$v_rst["id_source"]][] = $v_rst["id_composition"];
+ }
+ }
+ else { $compositions = false; break; }
+ }
+ $sgbd->close_data($rst);
+ }
+ else $compositions = false;
+ }
+ elseif(isset($id_composition))
+ { if($id_composition)
+ { if($rst = $sgbd->open_data("sml_source_compositions"))
+ { while($v_rst = $sgbd->fetch_data($rst))
+ { if(isset($v_rst))
+ { if(isset($v_rst["id_source"]) && isset($v_rst["id_composition"]) && $v_rst["id_composition"] == $id_composition)
+ { if(!isset($compositions[$v_rst["id_composition"]])) $compositions[$v_rst["id_composition"]] = array();
+ $compositions[$v_rst["id_composition"]][] = $v_rst["id_source"];
+ }
+ }
+ else { $compositions = false; break; }
+ }
+ $sgbd->close_data($rst);
+ }
+ else $compositions = false;
+ }
+ else
+ { if($rst = $sgbd->open_data("sml_source_compositions"))
+ { while($v_rst = $sgbd->fetch_data($rst))
+ { if(isset($v_rst))
+ { if(isset($v_rst["id_source"])) $compositions[$v_rst["id_source"]] = true;
+ }
+ else { $compositions = false; break; }
+ }
+ $sgbd->close_data($rst);
+ }
+ else $compositions = false;
+ }
+ }
+ return $compositions;
+ }
+
+ function set_source_composition($id_source, $id_composition)
+ { $sgbd = $this->sgbd();
+ if
+ ( $sgbd->add_data
+ ( "sml_source_compositions",
+ array
+ ( "id_source" => $id_source,
+ "id_composition" => $id_composition
+ )
+ )
+ ) return $this->set_source_xml($id_composition);
+ return false;
+ }
+
+ function del_source_compositions($params)
+ { $OK = true;
+ $id_source = isset($params["id_source"]) ? $params["id_source"] : null;
+ $id_composition = isset($params["id_composition"]) ? $params["id_composition"] : null;
+ $to_delete = array();
+ $to_update = array();
+ if(isset($id_composition)) $to_update[$id_composition] = true;
+ $sgbd = $this->sgbd();
+ if($rst = $sgbd->open_data("sml_source_compositions"))
+ { while($v_rst = $sgbd->fetch_data($rst))
+ { if(isset($v_rst))
+ { if(isset($v_rst["id"]) && isset($v_rst["id_source"]) && isset($v_rst["id_composition"]))
+ { if
+ ( (isset($id_source) && $v_rst["id_source"] == $id_source)
+ || (isset($id_composition) && $v_rst["id_composition"] == $id_composition)
+ ) $to_delete[] = $v_rst["id"];
+ if(isset($id_source) && $v_rst["id_source"] == $id_source) $to_update[$v_rst["id_composition"]] = true;
+ }
+ }
+ else { $OK = false; break; }
+ }
+ $sgbd->close_data($rst);
+ }
+ else $OK = false;
+ if(!$OK) return false;
+ foreach($to_delete as $id_source_composition)
+ { if(!$sgbd->del_data("sml_source_compositions", $id_source_composition)) return false;
+ }
+ foreach($to_update as $id_source_xml => $delete)
+ { if(!$this->set_source_xml($id_source_xml)) return false;
+ }
+ return true;
+ }
+
+ function has_sources($id_composition)
+ { $sgbd = $this->sgbd();
+ $env = $this->env();
+ $has_sources = 0;
+ if($rst = $sgbd->open_data("sml_source_compositions"))
+ { while($v_rst = $sgbd->fetch_data($rst))
+ { if(isset($v_rst))
+ { if(isset($v_rst["id_source"]) && isset($v_rst["id_composition"]))
+ { if($v_rst["id_composition"] == $id_composition)
+ { $has_sources = 1;
+ break;
+ }
+ }
+ }
+ else
+ { $has_sources = false;
+ break;
+ }
+ }
+ $sgbd->close_data($rst);
+ }
+ else $has_sources = false;
+ return $has_sources;
+ }
+
+ function source_ariane($id_source, $ariane = array())
+ { if(($compositions = $this->source_compositions(array("id_source" => $id_source))) !== false)
+ { if(isset($compositions[$id_source]) && $compositions[$id_source])
+ { foreach($compositions[$id_source] as $id_composition)
+ { if(($ariane = $this->source_ariane($id_composition, $ariane)) !== false)
+ { if(($ariane[$id_composition] = $this->source($id_composition)) !== false)
+ {
+ }
+ else $ariane = false;
+ }
+ else $ariane = false;
+ break;
+ }
+ }
+ }
+ else $ariane = false;
+ return $ariane;
+ }
+
+ }
+
+?>
\ No newline at end of file
projects / mw_sourceml / blobdiff